/* ============================================================
   IP Query — Network Observatory (frontend v2)
   ============================================================ */

:root {
    --font-sans: 'Outfit', 'Avenir Next', 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

    --radius: 10px;
    --radius-sm: 6px;
    --shell: 1120px;
    --header-h: 76px;
    --pill-h: 52px;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --transition: 0.22s var(--ease);
}

[data-theme="light"],
:root:not([data-theme="dark"]) {
    --bg: #eef2f4;
    --bg-deep: #e4eaee;
    --surface: #f8fafb;
    --surface-2: #ffffff;
    --ink: #13202a;
    --ink-2: #3d4f5c;
    --ink-3: #7a8b97;
    --line: #d3dde4;
    --line-soft: #e5ecf0;
    --accent: #0f766e;
    --accent-2: #14b8a6;
    --accent-soft: rgba(15, 118, 110, 0.1);
    --link: #0f766e;
    --success: #15803d;
    --success-soft: rgba(21, 128, 61, 0.1);
    --warning: #b45309;
    --danger: #b91c1c;
    --grid: rgba(19, 32, 42, 0.045);
    --glow: rgba(20, 184, 166, 0.18);
    --shadow-soft: 0 1px 0 rgba(19, 32, 42, 0.04);

    /* legacy aliases for admin inline styles */
    --text: var(--ink);
    --text-2: var(--ink-2);
    --text-3: var(--ink-3);
    --border: var(--line);
    --border-light: var(--line-soft);
}

@media (prefers-color-scheme: dark) {
    [data-theme="system"] {
        --bg: #0d1216;
        --bg-deep: #080b0e;
        --surface: #141a1f;
        --surface-2: #1a2229;
        --ink: #e8eef2;
        --ink-2: #a8b6c0;
        --ink-3: #6f7f8b;
        --line: #2a353e;
        --line-soft: #222c34;
        --accent: #2dd4bf;
        --accent-2: #14b8a6;
        --accent-soft: rgba(45, 212, 191, 0.12);
        --link: #5eead4;
        --success: #4ade80;
        --success-soft: rgba(74, 222, 128, 0.12);
        --warning: #fbbf24;
        --danger: #f87171;
        --grid: rgba(232, 238, 242, 0.04);
        --glow: rgba(45, 212, 191, 0.12);
        --shadow-soft: 0 1px 0 rgba(0, 0, 0, 0.35);
        --text: var(--ink);
        --text-2: var(--ink-2);
        --text-3: var(--ink-3);
        --border: var(--line);
        --border-light: var(--line-soft);
    }
}

[data-theme="dark"] {
    --bg: #0d1216;
    --bg-deep: #080b0e;
    --surface: #141a1f;
    --surface-2: #1a2229;
    --ink: #e8eef2;
    --ink-2: #a8b6c0;
    --ink-3: #6f7f8b;
    --line: #2a353e;
    --line-soft: #222c34;
    --accent: #2dd4bf;
    --accent-2: #14b8a6;
    --accent-soft: rgba(45, 212, 191, 0.12);
    --link: #5eead4;
    --success: #4ade80;
    --success-soft: rgba(74, 222, 128, 0.12);
    --warning: #fbbf24;
    --danger: #f87171;
    --grid: rgba(232, 238, 242, 0.04);
    --glow: rgba(45, 212, 191, 0.12);
    --shadow-soft: 0 1px 0 rgba(0, 0, 0, 0.35);
    --text: var(--ink);
    --text-2: var(--ink-2);
    --text-3: var(--ink-3);
    --border: var(--line);
    --border-light: var(--line-soft);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body.site-body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: background-color 0.35s var(--ease), color 0.35s var(--ease);
}

body.admin-body,
body.login-body {
    display: block;
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.5;
    min-height: 100vh;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--accent-2); }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.mono { font-family: var(--font-mono); }

.text-empty,
.text-muted { color: var(--ink-3); }

.icon { display: inline-block; vertical-align: middle; flex-shrink: 0; }
.icon-loading { animation: obs-spin 0.85s linear infinite; color: var(--accent); }
.icon-loading-wrap { display: inline-flex; align-items: center; justify-content: center; }

@keyframes obs-spin {
    to { transform: rotate(360deg); }
}

@keyframes obs-rise {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes obs-dot-in {
    from { transform: scale(0.4); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Atmosphere */
.obs-atmosphere {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, var(--glow), transparent 55%),
        radial-gradient(ellipse 40% 30% at 90% 20%, rgba(15, 118, 110, 0.06), transparent 50%),
        linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 42%, var(--bg) 100%);
}

.obs-atmosphere::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 70% 55% at 50% 20%, #000 20%, transparent 75%);
}

.obs-shell {
    width: 100%;
    max-width: var(--shell);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* Header — floating elliptical pill */
.obs-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: max(12px, env(safe-area-inset-top, 0px)) 0 4px;
    background: transparent;
    border: none;
    pointer-events: none;
    animation: obs-header-in 0.55s var(--ease) both;
}

@keyframes obs-header-in {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes obs-menu-hint-in {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-6px) scale(0.92);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

@keyframes obs-menu-hint-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(3px); }
}

.obs-header-shell {
    pointer-events: none;
}

.obs-header-pill {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: var(--pill-h);
    padding: 6px 8px 6px 10px;
    border-radius: 999px;
    background:
        linear-gradient(
            165deg,
            color-mix(in srgb, var(--surface-2) 88%, transparent) 0%,
            color-mix(in srgb, var(--surface) 78%, transparent) 100%
        );
    backdrop-filter: blur(18px) saturate(1.25);
    -webkit-backdrop-filter: blur(18px) saturate(1.25);
    border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
    box-shadow:
        0 1px 0 color-mix(in srgb, #fff 55%, transparent) inset,
        0 10px 30px rgba(19, 32, 42, 0.07),
        0 2px 8px rgba(19, 32, 42, 0.04);
    transition:
        box-shadow 0.35s var(--ease),
        border-color 0.35s var(--ease),
        background 0.35s var(--ease),
        transform 0.35s var(--ease);
}

[data-theme="dark"] .obs-header-pill,
[data-theme="system"] .obs-header-pill {
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 12px 32px rgba(0, 0, 0, 0.35),
        0 2px 8px rgba(0, 0, 0, 0.2);
}

@media (prefers-color-scheme: light) {
    [data-theme="system"] .obs-header-pill {
        box-shadow:
            0 1px 0 color-mix(in srgb, #fff 55%, transparent) inset,
            0 10px 30px rgba(19, 32, 42, 0.07),
            0 2px 8px rgba(19, 32, 42, 0.04);
    }
}

.obs-header.is-scrolled .obs-header-pill {
    border-color: color-mix(in srgb, var(--accent) 18%, var(--line));
    box-shadow:
        0 1px 0 color-mix(in srgb, #fff 40%, transparent) inset,
        0 14px 36px rgba(19, 32, 42, 0.1),
        0 4px 12px rgba(19, 32, 42, 0.06);
    transform: translateY(1px);
}

[data-theme="dark"] .obs-header.is-scrolled .obs-header-pill {
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.08) inset,
        0 16px 40px rgba(0, 0, 0, 0.45),
        0 4px 14px rgba(0, 0, 0, 0.25);
}

.obs-brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--ink);
    min-width: 0;
    flex-shrink: 1;
    padding: 2px 6px 2px 2px;
    border-radius: 999px;
    transition: opacity var(--transition);
}

.obs-brand:hover { color: var(--ink); opacity: 0.88; }

.obs-brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background:
        radial-gradient(circle at 30% 25%, color-mix(in srgb, var(--accent-2) 28%, transparent), transparent 55%),
        linear-gradient(145deg, var(--accent-soft), color-mix(in srgb, var(--surface-2) 70%, transparent));
    border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
    color: var(--accent);
    box-shadow: 0 1px 0 color-mix(in srgb, #fff 40%, transparent) inset;
    overflow: hidden;
}

.obs-brand-mark.has-logo {
    background: var(--surface-2);
    border-color: var(--line-soft);
    box-shadow: none;
    padding: 0;
}

.obs-brand-logo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 999px;
}

.obs-brand-name {
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.obs-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
    margin-right: 4px;
    padding: 3px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-deep) 42%, transparent);
    border: 1px solid color-mix(in srgb, var(--line-soft) 80%, transparent);
    flex-shrink: 0;
}

.obs-nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 15px;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ink-2);
    letter-spacing: -0.01em;
    white-space: nowrap;
    transition:
        color 0.25s var(--ease),
        background 0.25s var(--ease),
        box-shadow 0.25s var(--ease),
        transform 0.25s var(--ease);
}

.obs-nav-link:hover {
    color: var(--ink);
    background: color-mix(in srgb, var(--surface-2) 55%, transparent);
}

.obs-nav-link.is-active {
    color: var(--accent);
    background: var(--surface-2);
    box-shadow:
        0 1px 0 color-mix(in srgb, #fff 50%, transparent) inset,
        0 4px 12px rgba(19, 32, 42, 0.06);
    font-weight: 600;
}

.obs-nav-link.is-active:hover {
    color: var(--accent);
}

.obs-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.obs-icon-btn {
    width: 36px;
    height: 36px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--ink-2);
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.obs-icon-btn:hover {
    color: var(--accent);
    background: color-mix(in srgb, var(--accent-soft) 80%, transparent);
    border-color: color-mix(in srgb, var(--accent) 20%, transparent);
}

.obs-icon-btn:active {
    transform: scale(0.94);
}

.obs-menu-cluster {
    display: none;
    align-items: center;
    justify-content: center;
    position: relative;
}

.obs-menu-toggle { display: none; }

.obs-menu-hint {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    z-index: 110;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    white-space: nowrap;
    transform: translateX(-50%) translateY(-4px) scale(0.94);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
    visibility: hidden;
}

.obs-menu-hint-text {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 14px 14px 14px 6px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.2;
    color: var(--ink);
    background: var(--surface-2);
    border: 1px solid color-mix(in srgb, var(--line) 80%, var(--accent));
    box-shadow:
        0 1px 0 color-mix(in srgb, #fff 40%, transparent) inset,
        0 8px 20px rgba(19, 32, 42, 0.12);
}

/* 聊天气泡尖角，指向菜单按钮 */
.obs-menu-hint-text::before,
.obs-menu-hint-text::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    pointer-events: none;
}

.obs-menu-hint-text::before {
    top: -7px;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 7px solid color-mix(in srgb, var(--line) 80%, var(--accent));
}

.obs-menu-hint-text::after {
    top: -5.5px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid var(--surface-2);
}

.obs-header.is-menu-open .obs-menu-hint,
body.is-nav-open .obs-menu-hint {
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateX(-50%) translateY(-6px) scale(0.92) !important;
    animation: none !important;
}

.obs-header.is-menu-open .obs-menu-hint-text,
body.is-nav-open .obs-menu-hint-text {
    animation: none !important;
}

.obs-drawer {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 120;
    background: rgba(8, 12, 16, 0.42);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s var(--ease);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.obs-drawer.is-open {
    opacity: 1;
    pointer-events: auto;
}

.obs-drawer-panel {
    position: absolute;
    left: 12px;
    right: 12px;
    top: calc(var(--header-h) - 2px);
    max-height: min(78vh, calc(100dvh - var(--header-h) - 20px));
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    background:
        linear-gradient(
            165deg,
            color-mix(in srgb, var(--surface-2) 96%, var(--accent-soft)) 0%,
            color-mix(in srgb, var(--surface-2) 94%, transparent) 100%
        );
    backdrop-filter: blur(24px) saturate(1.25);
    -webkit-backdrop-filter: blur(24px) saturate(1.25);
    border-radius: 20px;
    padding: 16px 14px 14px;
    border: 1px solid color-mix(in srgb, var(--line) 75%, transparent);
    box-shadow:
        0 1px 0 color-mix(in srgb, #fff 42%, transparent) inset,
        0 22px 48px rgba(19, 32, 42, 0.16),
        0 0 0 1px color-mix(in srgb, var(--accent) 6%, transparent);
    transform: translateY(-10px) scale(0.985);
    opacity: 0;
    transition: transform 0.34s var(--ease), opacity 0.34s var(--ease);
    /* 关闭时必须为 none：子级 pointer-events:auto 会覆盖父级 none，导致透明菜单链接挡住下方内容 */
    pointer-events: none;
}

.obs-drawer.is-open .obs-drawer-panel {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.obs-drawer-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding: 2px 4px 12px;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 65%, transparent);
}

.obs-drawer-heading {
    min-width: 0;
}

.obs-drawer-kicker {
    margin: 0 0 4px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    font-family: var(--font-mono);
}

.obs-drawer-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 650;
    color: var(--ink);
    letter-spacing: -0.03em;
    line-height: 1.25;
    text-transform: none;
}

.obs-drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.obs-drawer-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 13px 14px 13px 15px;
    border-radius: 14px;
    color: var(--ink);
    border: 1px solid transparent;
    background: transparent;
    text-decoration: none;
    transition:
        background 0.22s var(--ease),
        border-color 0.22s var(--ease),
        color 0.22s var(--ease),
        transform 0.22s var(--ease),
        box-shadow 0.22s var(--ease);
}

.obs-drawer-link-main {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.obs-drawer-link-label {
    font-size: 0.98rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.obs-drawer-link-desc {
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--ink-3);
    line-height: 1.35;
    letter-spacing: 0;
}

.obs-drawer-link-arrow {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-3);
    background: color-mix(in srgb, var(--bg) 55%, transparent);
    border: 1px solid color-mix(in srgb, var(--line) 55%, transparent);
    transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.obs-drawer-link-arrow::before {
    content: '';
    width: 7px;
    height: 7px;
    border-top: 1.5px solid currentColor;
    border-right: 1.5px solid currentColor;
    transform: rotate(45deg) translate(-1px, 1px);
}

.obs-drawer-link:hover {
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    border-color: color-mix(in srgb, var(--line) 70%, transparent);
    color: var(--ink);
}

.obs-drawer-link:hover .obs-drawer-link-arrow {
    color: var(--accent);
    border-color: color-mix(in srgb, var(--accent) 28%, transparent);
    background: var(--accent-soft);
}

.obs-drawer-link:active {
    transform: scale(0.985);
}

.obs-drawer-link.is-active {
    color: var(--accent);
    background: var(--accent-soft);
    border-color: color-mix(in srgb, var(--accent) 22%, transparent);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 8%, transparent);
}

.obs-drawer-link.is-active .obs-drawer-link-desc {
    color: color-mix(in srgb, var(--accent) 62%, var(--ink-3));
}

.obs-drawer-link.is-active .obs-drawer-link-arrow {
    color: var(--accent);
    background: color-mix(in srgb, var(--surface-2) 70%, var(--accent-soft));
    border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

.obs-drawer-foot {
    margin: 12px 4px 2px;
    padding-top: 10px;
    border-top: 1px solid color-mix(in srgb, var(--line) 55%, transparent);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--ink-3);
    letter-spacing: 0.01em;
    text-align: center;
}

@media (prefers-reduced-motion: reduce) {
    .obs-menu-hint,
    .obs-drawer,
    .obs-drawer-panel,
    .obs-drawer-link {
        transition: none !important;
        animation: none !important;
    }
}

[data-theme="dark"] .obs-menu-hint-text,
[data-theme="system"] .obs-menu-hint-text {
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 10px 24px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .obs-drawer-panel,
[data-theme="system"] .obs-drawer-panel {
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 24px 52px rgba(0, 0, 0, 0.45),
        0 0 0 1px color-mix(in srgb, var(--accent) 10%, transparent);
}

@media (prefers-color-scheme: light) {
    [data-theme="system"] .obs-menu-hint-text {
        box-shadow:
            0 1px 0 color-mix(in srgb, #fff 40%, transparent) inset,
            0 8px 20px rgba(19, 32, 42, 0.12);
    }

    [data-theme="system"] .obs-drawer-panel {
        box-shadow:
            0 1px 0 color-mix(in srgb, #fff 42%, transparent) inset,
            0 22px 48px rgba(19, 32, 42, 0.16),
            0 0 0 1px color-mix(in srgb, var(--accent) 6%, transparent);
    }
}

/* Main */
.obs-main {
    flex: 1;
    padding: 10px 0 40px;
    position: relative;
    z-index: 1;
}

/* Hero */
.obs-hero {
    display: flex;
    flex-direction: column;
    padding: 4px 0 20px;
    animation: obs-rise 0.55s var(--ease) both;
}

.obs-hero-lookup {
    padding-bottom: 16px;
}

.obs-hero-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.obs-kicker {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 6px;
}

.obs-brand-hero {
    font-size: clamp(1.75rem, 3.8vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.1;
    color: var(--ink);
    margin-bottom: 6px;
}

.obs-lede {
    max-width: 40rem;
    font-size: 0.9375rem;
    color: var(--ink-2);
    line-height: 1.5;
}

/* Dense board: IP + connectivity side by side */
.obs-board {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    gap: 20px 28px;
    align-items: start;
    padding: 18px 0 4px;
    border-top: 1px solid var(--line-soft);
}

.obs-privacy {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px 6px 12px;
    border: 1px solid var(--line);
    background: var(--surface-2);
    border-radius: var(--radius);
    cursor: pointer;
    user-select: none;
    flex-shrink: 0;
    margin-top: 2px;
}

.obs-privacy-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ink-2);
}

.obs-switch {
    position: relative;
    width: 40px;
    height: 22px;
    display: inline-block;
}

.obs-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.obs-switch-track {
    position: absolute;
    inset: 0;
    background: var(--line);
    border-radius: 4px;
    transition: var(--transition);
}

.obs-switch-track::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    top: 3px;
    background: var(--surface-2);
    border-radius: 3px;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
}

.obs-switch input:checked + .obs-switch-track {
    background: var(--accent);
}

.obs-switch input:checked + .obs-switch-track::before {
    transform: translateX(18px);
}

/* IP stage */
.obs-ip {
    padding: 0;
    min-width: 0;
}

/* Overlapping dual-stack cards */
.obs-stack-deck {
    margin-bottom: 14px;
    min-width: 0;
}

.obs-stack-stage {
    position: relative;
    padding: 0 16px 28px 0;
    min-width: 0;
}

.obs-stack-card {
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    background: var(--surface-2);
    box-shadow: var(--shadow-soft);
    min-width: 0;
    overflow: hidden;
    transform-origin: 50% 100%;
    transition:
        transform 0.38s var(--ease),
        opacity 0.28s var(--ease),
        box-shadow 0.28s var(--ease),
        border-color 0.28s var(--ease),
        filter 0.28s var(--ease);
    outline: none;
}

.obs-stack-card.is-active {
    position: relative;
    z-index: 2;
    padding: 14px 14px 12px;
    transform: translate(0, 0) scale(1);
    opacity: 1;
    filter: none;
    border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
    box-shadow:
        0 10px 28px rgba(19, 32, 42, 0.08),
        0 1px 0 rgba(19, 32, 42, 0.04);
    cursor: default;
}

.obs-stack-card:not(.is-active) {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 8px;
    z-index: 1;
    padding: 14px 14px 12px;
    transform: translate(14px, 16px);
    opacity: 0.98;
    filter: saturate(0.92);
    background: color-mix(in srgb, var(--surface) 88%, var(--bg-deep));
    border-color: var(--line);
    cursor: pointer;
    /* 让露出的右下角可点，不挡住前景内容 */
    pointer-events: none;
}

.obs-stack-card:not(.is-active)::before {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(52%, 220px);
    height: 48px;
    pointer-events: auto;
    z-index: 2;
}

.obs-stack-card:not(.is-active):hover,
.obs-stack-card:not(.is-active):focus-visible {
    transform: translate(10px, 12px);
    opacity: 1;
    border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.obs-stack-card:not(.is-active) .obs-stack-card-inner {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

.obs-stack-card.is-active .obs-stack-card-inner {
    opacity: 1;
    visibility: visible;
}

.obs-stack-peek-label {
    display: none;
    position: absolute;
    right: 10px;
    bottom: 10px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--ink-2);
    padding: 6px 10px;
    border-radius: 6px;
    background: var(--surface-2);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--line));
    box-shadow: 0 4px 14px rgba(19, 32, 42, 0.08);
    white-space: nowrap;
    max-width: calc(100% - 20px);
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: auto;
    z-index: 3;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    line-height: 1.2;
}

.obs-stack-card:not(.is-active) .obs-stack-peek-label {
    display: inline-flex;
    align-items: center;
    animation: obs-peek-pulse 2.4s var(--ease) infinite;
}

.obs-stack-card:not(.is-active) .obs-stack-peek-label:hover {
    color: var(--accent);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

@keyframes obs-peek-pulse {
    0%, 100% { opacity: 0.8; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-1px); }
}

.obs-stack-card.is-unavailable:not(.is-active) {
    opacity: 0.72;
}

.obs-stack-card.is-unavailable.is-active {
    opacity: 0.88;
}

.obs-stack-status {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink-3);
    flex-shrink: 0;
}

.obs-stack-status.is-ok { color: var(--success); }
.obs-stack-status.is-bad { color: var(--danger); }
.obs-stack-status.is-off { color: var(--ink-3); }

.obs-ip-meta-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    min-height: 24px;
    flex-wrap: wrap;
}

.obs-version {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--accent);
    padding: 4px 8px;
    border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
    background: var(--accent-soft);
    border-radius: 4px;
    flex-shrink: 0;
}

.obs-ip-type {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ink-2);
    min-width: 0;
}

.obs-ip-type:empty { display: none; }

.obs-ip-main {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 8px;
    min-width: 0;
}

.obs-flag {
    border-radius: 3px;
    box-shadow: 0 0 0 1px var(--line);
    flex-shrink: 0;
    margin-top: 4px;
}

.obs-ip-address {
    font-family: var(--font-mono);
    font-size: clamp(1.15rem, 2.4vw, 1.65rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--ink);
    word-break: break-all;
    overflow-wrap: anywhere;
    min-width: 0;
    flex: 1;
    transition: filter 0.35s var(--ease), opacity 0.35s var(--ease);
}

/* IPv6 过长：缩小字号并允许断行，避免撑破布局 */
.obs-ip-address-v6 {
    font-size: clamp(0.82rem, 2.1vw, 1.15rem);
    letter-spacing: -0.02em;
    line-height: 1.4;
    max-width: 100%;
}

.obs-ip-address.is-hidden,
.obs-exit-value.is-hidden,
.obs-ip-link.is-hidden,
.obs-ip-cell a.is-hidden,
body.ip-privacy-on .obs-ip-address,
body.ip-privacy-on .obs-exit-value,
body.ip-privacy-on .obs-ip-link,
body.ip-privacy-on .obs-ip-cell a {
    filter: blur(9px);
    opacity: 0.55;
    user-select: none;
    pointer-events: none;
}

body.ip-privacy-on .obs-exit-link {
    pointer-events: none;
    cursor: default;
}

.obs-ip-location {
    font-size: 0.875rem;
    color: var(--ink-2);
    letter-spacing: -0.01em;
    margin-bottom: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

@media (max-width: 640px) {
    .obs-stack-stage {
        padding: 0 12px 30px 0;
    }

    .obs-stack-card.is-active,
    .obs-stack-card:not(.is-active) {
        padding: 12px;
    }

    .obs-stack-card:not(.is-active) {
        transform: translate(10px, 12px);
    }

    .obs-stack-card:not(.is-active)::before {
        width: min(70%, 200px);
        height: 52px;
    }

    .obs-ip-address-v6 {
        font-size: clamp(0.76rem, 3.2vw, 0.95rem);
        line-height: 1.45;
    }

    .obs-stack-peek-label {
        font-size: 0.65rem;
        right: 8px;
        bottom: 8px;
        max-width: calc(100% - 16px);
        padding: 5px 8px;
    }
}

/* Sections */
.obs-section {
    padding: 22px 0 4px;
    border-top: 1px solid var(--line-soft);
    margin-top: 8px;
    animation: obs-rise 0.5s var(--ease) both;
}

.obs-split { animation-delay: 0.1s; }

.obs-section-head {
    margin-bottom: 12px;
}

.obs-section-head-compact {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.obs-section-head-compact .obs-section-title {
    margin-bottom: 0;
}

.obs-section-head-compact .obs-section-desc {
    margin: 0;
}

.obs-section-title {
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.obs-section-desc {
    font-size: 0.8125rem;
    color: var(--ink-3);
    max-width: 42rem;
    line-height: 1.45;
}

.obs-latency-panel {
    min-width: 0;
    padding: 4px 0 0;
}

/* Latency rows */
.obs-latency-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.obs-latency-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 10px;
    padding: 8px 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition), transform var(--transition);
}

.obs-latency-row:hover {
    background: color-mix(in srgb, var(--surface-2) 80%, transparent);
    transform: translateX(3px);
}

.obs-latency-name {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.obs-latency-name img,
.obs-site-cell img {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    object-fit: contain;
    background: var(--surface-2);
}

.obs-site-cell img {
    width: 22px;
    height: 22px;
}

.obs-latency-ms {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    min-width: 4.5rem;
    text-align: right;
    color: var(--ink-2);
}

.obs-latency-ms.checking { color: var(--ink-3); }
.obs-latency-ms.good { color: var(--success); }
.obs-latency-ms.medium { color: var(--warning); }
.obs-latency-ms.slow,
.obs-latency-ms.offline { color: var(--danger); }

.latency-dots {
    display: flex;
    gap: 5px;
    align-items: center;
}

.latency-dot {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--line);
    animation: obs-dot-in 0.28s var(--ease) both;
}

.latency-dot.dot-pending { opacity: 0.35; }
.latency-dot.dot-l1 { background: #16a34a; }
.latency-dot.dot-l2 { background: #65a30d; }
.latency-dot.dot-l3 { background: #ca8a04; }
.latency-dot.dot-l4 { background: #ea580c; }
.latency-dot.dot-l5,
.latency-dot.dot-fail { background: #dc2626; }

.obs-latency-skeleton {
    height: 36px;
    border-radius: var(--radius-sm);
    background: linear-gradient(90deg, var(--line-soft), var(--surface), var(--line-soft));
    background-size: 200% 100%;
    animation: obs-shimmer 1.2s linear infinite;
}

@keyframes obs-shimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

/* Exit list */
.obs-exits-inline {
    padding-top: 12px;
    border-top: 1px dashed var(--line-soft);
}

.obs-exits-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 8px;
}

.obs-exit-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    align-items: center;
}

.obs-exit-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
    color: var(--ink);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), color var(--transition);
}

.obs-exit-link:hover {
    color: var(--accent);
    border-bottom-color: color-mix(in srgb, var(--accent) 45%, transparent);
}

.obs-exit-version {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--ink-3);
    letter-spacing: 0.04em;
}

.obs-exit-value {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.obs-exit-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ink-3);
    font-size: 0.875rem;
}

/* Split table */
.obs-table-wrap {
    overflow-x: auto;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.obs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.obs-table th {
    text-align: left;
    padding: 8px 6px;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    border-bottom: 1px solid var(--line);
}

.obs-table td {
    padding: 11px 6px;
    border-bottom: 1px solid var(--line-soft);
    vertical-align: middle;
}

.obs-table tbody tr:nth-child(even) td {
    background: color-mix(in srgb, var(--surface) 55%, transparent);
}

.obs-table tbody tr:hover td {
    background: color-mix(in srgb, var(--accent-soft) 55%, transparent);
}

.obs-table-state {
    text-align: center;
    color: var(--ink-3);
    padding: 36px 8px !important;
}

.obs-table-state .icon-loading-wrap {
    margin-right: 8px;
}

.obs-site-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.obs-site-cell img {
    width: 22px;
    height: 22px;
    border-radius: 4px;
}

.obs-site-name {
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 2px;
}

.obs-site-tag {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--ink-3);
    letter-spacing: 0.02em;
}

.obs-site-tag.is-domestic {
    color: var(--accent);
}

.obs-ip-cell {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.obs-ip-link {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}

/* Lookup */
.obs-lookup-form {
    margin-top: 28px;
    max-width: 640px;
}

.obs-lookup-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 10px;
}

.obs-lookup-bar {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--line);
    background: var(--surface-2);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--transition);
}

.obs-lookup-bar:focus-within {
    border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
}

.obs-lookup-icon {
    display: inline-flex;
    padding-left: 14px;
    color: var(--ink-3);
}

.obs-lookup-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    padding: 14px 12px;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--ink);
    outline: none;
}

.obs-lookup-input::placeholder { color: var(--ink-3); }

.obs-btn {
    border: none;
    background: var(--accent);
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 14px 22px;
    cursor: pointer;
    letter-spacing: -0.01em;
    transition: background var(--transition), opacity var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.obs-btn:hover { background: color-mix(in srgb, var(--accent) 88%, #000); }
.obs-btn:disabled { opacity: 0.65; cursor: wait; }

.obs-btn-secondary {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line);
    padding: 10px 16px;
    font-size: 0.875rem;
}

.obs-btn-secondary:hover {
    background: color-mix(in srgb, var(--ink) 5%, transparent);
}

.obs-btn-secondary:disabled {
    cursor: not-allowed;
}

/* WebRTC leak check */
.obs-webrtc {
    animation-delay: 0.06s;
}

.obs-webrtc-toolbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.obs-webrtc-verdict {
    flex: 1;
    min-width: min(100%, 280px);
    padding: 14px 16px;
    border: 1px solid var(--line-soft);
    border-left: 3px solid var(--ink-3);
    background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.obs-webrtc-verdict[data-state="checking"] {
    border-left-color: var(--accent);
    color: var(--ink-2);
}

.obs-webrtc-verdict[data-state="safe"] {
    border-left-color: var(--success);
}

.obs-webrtc-verdict[data-state="leak"] {
    border-left-color: var(--warning);
}

.obs-webrtc-verdict[data-state="unavailable"] {
    border-left-color: var(--ink-3);
}

.obs-webrtc-verdict-main {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.obs-webrtc-verdict-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.obs-webrtc-verdict-title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.obs-webrtc-verdict[data-state="safe"] .obs-webrtc-verdict-title { color: var(--success); }
.obs-webrtc-verdict[data-state="leak"] .obs-webrtc-verdict-title { color: var(--warning); }

.obs-webrtc-verdict-hint {
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--ink-3);
    word-break: break-word;
}

.obs-webrtc-http {
    margin-bottom: 28px;
}

.obs-webrtc-http-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    min-height: 36px;
}

.obs-webrtc-type {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 2px 8px;
    border: 1px solid var(--line-soft);
    color: var(--ink-2);
    text-transform: lowercase;
}

.obs-webrtc-type-host,
.obs-webrtc-type-mdns {
    color: var(--ink-3);
}

.obs-webrtc-type-srflx {
    color: var(--accent);
    border-color: color-mix(in srgb, var(--accent) 35%, var(--line-soft));
}

.obs-webrtc-type-relay,
.obs-webrtc-type-prflx {
    color: var(--warning);
    border-color: color-mix(in srgb, var(--warning) 35%, var(--line-soft));
}

@media (max-width: 640px) {
    .obs-webrtc-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .obs-webrtc-toolbar .obs-btn {
        align-self: flex-start;
    }
}

/* NAT detection */
.obs-nat {
    animation-delay: 0.06s;
}

.obs-nat-toolbar {
    align-items: stretch;
}

.obs-nat-verdicts {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    min-width: min(100%, 280px);
}

.obs-nat-verdict-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.obs-nat-stack-tag {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--ink-3);
    border: 1px solid var(--line-soft);
    padding: 1px 7px;
}

@media (max-width: 720px) {
    .obs-nat-verdicts {
        grid-template-columns: 1fr;
    }
}


.obs-nat-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 28px;
}

.obs-nat-metric {
    padding: 14px 16px;
    border: 1px solid var(--line-soft);
    border-top: 2px solid var(--accent);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
}

.obs-nat-metric-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 6px;
}

.obs-nat-metric-value {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--ink);
    line-height: 1.35;
    word-break: break-word;
}

.obs-nat-block {
    margin-bottom: 28px;
}

.obs-nat-sub {
    margin-top: 4px;
    font-size: 0.72rem;
    color: var(--ink-3);
    word-break: break-all;
}

.obs-nat-region {
    display: inline-block;
    margin-left: 6px;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--ink-3);
    border: 1px solid var(--line-soft);
    padding: 0 5px;
    vertical-align: middle;
}

.obs-nat-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 2px 8px;
    border: 1px solid var(--line-soft);
}

.obs-nat-badge.is-ok {
    color: var(--success);
    border-color: color-mix(in srgb, var(--success) 35%, var(--line-soft));
}

.obs-nat-badge.is-bad {
    color: var(--danger);
    border-color: color-mix(in srgb, var(--danger) 35%, var(--line-soft));
}

.obs-nat-analysis {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--ink-2);
}

.obs-nat-list {
    margin: 0;
    padding-left: 1.15rem;
    display: grid;
    gap: 10px;
}

.obs-nat-list li {
    padding-left: 2px;
}

.obs-nat-list strong {
    color: var(--ink);
    font-weight: 600;
}

@media (max-width: 900px) {
    .obs-nat-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .obs-nat-metrics {
        grid-template-columns: 1fr;
    }
}

.obs-lookup-result {
    margin-top: 8px;
    animation: obs-rise 0.5s var(--ease) both;
}

/* Multi-dimension scoreboard */
.obs-scoreboard {
    padding: 20px 0 8px;
    border-top: 1px solid var(--line-soft);
}

.obs-scoreboard-hero {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 22px 28px;
    align-items: center;
    margin-bottom: 28px;
}

.obs-score-ring {
    --score-offset: 0;
    position: relative;
    width: 108px;
    height: 108px;
    flex-shrink: 0;
}

.obs-score-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.obs-score-ring-track,
.obs-score-ring-value {
    fill: none;
    stroke-width: 8;
}

.obs-score-ring-track {
    stroke: color-mix(in srgb, var(--line) 80%, transparent);
}

.obs-score-ring-value {
    stroke: var(--accent);
    stroke-linecap: round;
    stroke-dasharray: 263.89;
    stroke-dashoffset: var(--score-offset);
    transition: stroke-dashoffset 0.7s var(--ease), stroke 0.3s var(--ease);
}

.obs-score-ring.low .obs-score-ring-value { stroke: var(--success); }
.obs-score-ring.medium .obs-score-ring-value { stroke: var(--warning); }
.obs-score-ring.high .obs-score-ring-value { stroke: var(--danger); }

.obs-score-ring-num {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.04em;
    color: var(--ink);
}

.obs-scoreboard-kicker {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 8px;
}

.obs-scoreboard-ip {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
    min-width: 0;
}

.obs-scoreboard-ip .obs-ip-address {
    font-size: clamp(1.15rem, 2.6vw, 1.7rem);
    margin: 0;
}

.obs-scoreboard-summary {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.obs-scoreboard-loc {
    font-size: 0.875rem;
    color: var(--ink-2);
    margin-bottom: 12px;
}

.obs-scoreboard-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.obs-dim-matrix {
    margin-bottom: 32px;
}

.obs-dim-matrix-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px 24px;
    flex-wrap: wrap;
    margin-bottom: 4px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

.obs-dim-matrix-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 650;
    letter-spacing: -0.03em;
    color: var(--ink);
}

.obs-dim-matrix-sub {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--ink-3);
}

.obs-dim-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.obs-dim-row {
    --dim-score: 0;
    display: grid;
    grid-template-columns: 2.25rem minmax(0, 1fr);
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line-soft);
    animation: obs-rise 0.4s var(--ease) both;
}

.obs-dim-row:last-child {
    border-bottom: none;
}

.obs-dim-row:nth-child(1) { animation-delay: 0.02s; }
.obs-dim-row:nth-child(2) { animation-delay: 0.05s; }
.obs-dim-row:nth-child(3) { animation-delay: 0.08s; }
.obs-dim-row:nth-child(4) { animation-delay: 0.11s; }
.obs-dim-row:nth-child(5) { animation-delay: 0.14s; }
.obs-dim-row:nth-child(6) { animation-delay: 0.17s; }

.obs-dim-row-index {
    padding-top: 3px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--ink-3);
    line-height: 1.2;
}

.obs-dim-row-body {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.obs-dim-row-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.obs-dim-row-titles {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.obs-dim-row-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-3);
}

.obs-dim-row-value {
    font-size: 1rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    color: var(--ink);
    line-height: 1.35;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.obs-dim-row-score {
    flex-shrink: 0;
    text-align: right;
    min-width: 3.5rem;
}

.obs-dim-row-num {
    display: block;
    font-size: 1.35rem;
    font-weight: 650;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
}

.obs-dim-row[data-tone="good"] .obs-dim-row-num { color: var(--success); }
.obs-dim-row[data-tone="warn"] .obs-dim-row-num { color: var(--warning); }
.obs-dim-row[data-tone="bad"] .obs-dim-row-num { color: var(--danger); }

.obs-dim-row-tone {
    display: block;
    margin-top: 4px;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--ink-3);
}

.obs-dim-row[data-tone="good"] .obs-dim-row-tone { color: var(--success); }
.obs-dim-row[data-tone="warn"] .obs-dim-row-tone { color: var(--warning); }
.obs-dim-row[data-tone="bad"] .obs-dim-row-tone { color: var(--danger); }

.obs-dim-row-bar {
    position: relative;
    height: 3px;
    background: color-mix(in srgb, var(--line) 85%, transparent);
    overflow: hidden;
}

.obs-dim-row-fill {
    display: block;
    height: 100%;
    width: calc(var(--dim-score) * 1%);
    background: var(--accent);
    transform-origin: left center;
    animation: obs-dim-fill 0.65s var(--ease) both;
}

.obs-dim-row[data-tone="good"] .obs-dim-row-fill { background: var(--success); }
.obs-dim-row[data-tone="warn"] .obs-dim-row-fill { background: var(--warning); }
.obs-dim-row[data-tone="bad"] .obs-dim-row-fill { background: var(--danger); }

@keyframes obs-dim-fill {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.obs-dim-row-foot {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px 20px;
}

.obs-dim-row-hint {
    margin: 0;
    flex: 1;
    min-width: 0;
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--ink-3);
    word-break: break-word;
    overflow-wrap: anywhere;
}

.obs-dim-row-weight {
    flex-shrink: 0;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--ink-3);
    white-space: nowrap;
    padding-top: 1px;
}

@media (prefers-reduced-motion: reduce) {
    .obs-dim-row-fill {
        animation: none;
    }
}

.obs-score-detail {
    margin-top: 8px;
}

.obs-result-board {
    padding: 28px 0 8px;
    border-top: 1px solid var(--line-soft);
}

.obs-result-head {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
}

.obs-score {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.04em;
}

.obs-score.low {
    background: var(--success-soft);
    color: var(--success);
}

.obs-score.medium {
    background: color-mix(in srgb, var(--warning) 14%, transparent);
    color: var(--warning);
}

.obs-score.high {
    background: color-mix(in srgb, var(--danger) 12%, transparent);
    color: var(--danger);
}

.obs-result-title {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.obs-result-sub {
    font-size: 0.875rem;
    color: var(--ink-2);
    margin-top: 2px;
}

.obs-result-ip {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.obs-result-ip .obs-ip-address {
    font-size: clamp(1.2rem, 2.5vw, 1.7rem);
}

.obs-result-loc {
    color: var(--ink-2);
    margin-bottom: 12px;
}

.obs-result-flags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 24px;
}

.obs-chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink-2);
    background: color-mix(in srgb, var(--surface) 80%, transparent);
    border: 1px solid var(--line-soft);
}

.obs-chip.is-warn {
    color: var(--warning);
    border-color: color-mix(in srgb, var(--warning) 30%, var(--line));
    background: color-mix(in srgb, var(--warning) 10%, transparent);
}

.obs-detail {
    padding-top: 8px;
}

.obs-detail-title {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

@media (max-width: 820px) {
    .obs-dim-matrix-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .obs-dim-row {
        gap: 10px;
        padding: 14px 0;
    }
}

@media (max-width: 560px) {
    .obs-scoreboard-hero {
        grid-template-columns: 1fr;
        justify-items: start;
        gap: 16px;
    }

    .obs-dim-row {
        grid-template-columns: 1.75rem minmax(0, 1fr);
        gap: 8px;
    }

    .obs-dim-row-head {
        gap: 10px;
    }

    .obs-dim-row-foot {
        flex-direction: column;
        gap: 4px;
    }

    .obs-score-ring {
        width: 96px;
        height: 96px;
    }
}

.obs-dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
}

.obs-dl > div {
    display: grid;
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line-soft);
}

.obs-dl dt {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ink-3);
}

.obs-dl dd {
    font-size: 0.9375rem;
    color: var(--ink);
    word-break: break-word;
}

.obs-alert {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    margin: 16px 0;
    border: 1px solid transparent;
}

.obs-alert-error {
    background: rgba(185, 28, 28, 0.08);
    color: var(--danger);
    border-color: rgba(185, 28, 28, 0.2);
}

.obs-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px 12px;
    color: var(--ink-3);
}

/* Footer */
.obs-footer {
    position: relative;
    z-index: 1;
    margin-top: auto;
    padding: 20px 0 max(22px, env(safe-area-inset-bottom, 0px));
}

.obs-footer-panel {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    padding: 20px 22px 14px;
    background:
        linear-gradient(
            165deg,
            color-mix(in srgb, var(--surface-2) 94%, var(--accent-soft)) 0%,
            color-mix(in srgb, var(--surface) 90%, transparent) 100%
        );
    border: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
    box-shadow:
        0 1px 0 color-mix(in srgb, #fff 40%, transparent) inset,
        0 10px 28px rgba(19, 32, 42, 0.05);
}

.obs-footer-panel::before {
    content: '';
    position: absolute;
    inset: 0 0 auto auto;
    width: 220px;
    height: 120px;
    background: radial-gradient(ellipse at 100% 0%, var(--glow), transparent 68%);
    pointer-events: none;
    opacity: 0.55;
}

.obs-footer-main {
    position: relative;
    display: grid;
    grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
    gap: 20px 28px;
    align-items: stretch;
    padding-bottom: 16px;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 68%, transparent);
}

.obs-footer-brand {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    padding-right: 8px;
    border-right: 1px solid color-mix(in srgb, var(--line) 65%, transparent);
}

.obs-footer-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--ink);
    text-decoration: none;
    margin-bottom: 8px;
    width: fit-content;
    transition: color var(--transition);
}

.obs-footer-brand-link:hover {
    color: var(--accent);
}

.obs-footer-brand-link .obs-brand-logo,
.obs-footer-brand-link .obs-brand-mark {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    flex-shrink: 0;
}

.obs-footer-brand-name {
    font-size: 0.98rem;
    font-weight: 650;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.obs-footer-lede {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--ink-3);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.obs-footer-nav {
    min-width: 0;
}

.obs-footer-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    height: 100%;
    border: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
    border-radius: 12px;
    overflow: hidden;
    background: color-mix(in srgb, var(--bg) 35%, transparent);
}

.obs-footer-nav-list > li {
    min-width: 0;
    border-right: 1px solid color-mix(in srgb, var(--line) 55%, transparent);
}

.obs-footer-nav-list > li:last-child {
    border-right: none;
}

.obs-footer-nav-link {
    display: flex;
    flex-direction: column;
    gap: 4px;
    height: 100%;
    padding: 12px 12px 13px;
    text-decoration: none;
    color: var(--ink);
    transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.obs-footer-nav-link:hover {
    background: color-mix(in srgb, var(--surface-2) 70%, transparent);
    color: var(--ink);
}

.obs-footer-nav-link.is-active {
    background: var(--accent-soft);
    color: var(--accent);
}

.obs-footer-nav-index {
    font-family: var(--font-mono);
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--ink-3);
    line-height: 1;
}

.obs-footer-nav-link.is-active .obs-footer-nav-index {
    color: color-mix(in srgb, var(--accent) 70%, var(--ink-3));
}

.obs-footer-nav-label {
    font-size: 0.86rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.obs-footer-nav-desc {
    font-size: 0.7rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--ink-3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.obs-footer-nav-link.is-active .obs-footer-nav-desc {
    color: color-mix(in srgb, var(--accent) 55%, var(--ink-3));
}

.obs-footer-bottom {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px 16px;
    flex-wrap: wrap;
    padding-top: 12px;
}

.obs-footer-copy {
    margin: 0;
    font-size: 0.74rem;
    font-weight: 500;
    color: var(--ink-3);
    letter-spacing: 0.01em;
}

.obs-footer-meta {
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
}

.obs-footer-meta-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
    flex-shrink: 0;
}

[data-theme="dark"] .obs-footer-panel,
[data-theme="system"] .obs-footer-panel {
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.05) inset,
        0 12px 32px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .obs-footer-nav-list,
[data-theme="system"] .obs-footer-nav-list {
    background: color-mix(in srgb, var(--bg-deep) 40%, transparent);
}

@media (prefers-color-scheme: light) {
    [data-theme="system"] .obs-footer-panel {
        box-shadow:
            0 1px 0 color-mix(in srgb, #fff 40%, transparent) inset,
            0 10px 28px rgba(19, 32, 42, 0.05);
    }

    [data-theme="system"] .obs-footer-nav-list {
        background: color-mix(in srgb, var(--bg) 35%, transparent);
    }
}

@media (max-width: 900px) {
    .obs-footer-main {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .obs-footer-brand {
        padding-right: 0;
        padding-bottom: 12px;
        border-right: none;
        border-bottom: 1px solid color-mix(in srgb, var(--line) 65%, transparent);
    }

    .obs-footer-lede {
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 820px) {
    .obs-footer {
        padding-top: 16px;
    }

    .obs-footer-panel {
        padding: 16px 14px 12px;
        border-radius: 16px;
    }

    /* 手机端不展示页脚功能菜单，避免拥挤；功能入口走顶部汉堡菜单 */
    .obs-footer-nav {
        display: none;
    }

    .obs-footer-main {
        grid-template-columns: 1fr;
        gap: 0;
        padding-bottom: 14px;
    }

    .obs-footer-brand {
        padding-right: 0;
        padding-bottom: 0;
        border-right: none;
        border-bottom: none;
    }

    .obs-footer-lede {
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 560px) {
    .obs-footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

/* Buttons used by admin too */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: color-mix(in srgb, var(--accent) 88%, #000);
}

/* Responsive */
@media (max-width: 900px) {
    .obs-board {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 820px) {
    :root {
        --header-h: 70px;
        --pill-h: 48px;
    }

    .obs-header {
        padding: 10px 0 2px;
    }

    .obs-header-pill {
        gap: 8px;
        padding: 5px 8px 5px 10px;
    }

    .obs-brand-mark {
        width: 32px;
        height: 32px;
    }

    .obs-brand-name {
        max-width: min(46vw, 160px);
        font-size: 0.9rem;
    }

    /* 四项导航改走抽屉，避免胶囊栏拥挤 */
    .obs-nav { display: none; }
    .obs-menu-cluster { display: inline-flex; }
    .obs-menu-toggle { display: inline-flex; }
    .obs-drawer { display: block; }

    .obs-header,
    .obs-header-pill {
        overflow: visible;
    }

    .obs-menu-hint {
        display: inline-flex;
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
        animation: obs-menu-hint-in 0.45s var(--ease) 0.4s both;
    }

    .obs-menu-hint-text {
        animation: obs-menu-hint-float 2.8s var(--ease) 1s infinite;
    }

    .obs-header-actions {
        margin-left: auto;
        gap: 4px;
    }

    .obs-icon-btn {
        width: 34px;
        height: 34px;
    }

    .obs-menu-toggle {
        border-color: color-mix(in srgb, var(--accent) 18%, transparent);
        background: color-mix(in srgb, var(--accent-soft) 70%, transparent);
        color: var(--accent);
    }

    .obs-menu-toggle:hover {
        background: var(--accent-soft);
        border-color: color-mix(in srgb, var(--accent) 28%, transparent);
    }

    .obs-hero {
        padding-top: 8px;
        padding-bottom: 16px;
    }

    .obs-hero-top {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 14px;
    }

    .obs-privacy {
        align-self: flex-start;
    }

    .obs-dl {
        grid-template-columns: 1fr;
    }

    .obs-latency-row {
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas:
            "name ms"
            "dots dots";
        gap: 6px 10px;
    }

    .obs-latency-name { grid-area: name; }
    .obs-latency-ms { grid-area: ms; }
    .obs-latency-row .latency-dots { grid-area: dots; }
}

@media (max-width: 560px) {
    .obs-shell { padding: 0 16px; }

    .obs-header-shell {
        padding-left: 12px;
        padding-right: 12px;
    }

    .obs-brand-name {
        max-width: min(52vw, 180px);
    }

    .obs-lookup-bar {
        flex-wrap: wrap;
    }

    .obs-lookup-icon { display: none; }

    .obs-lookup-input {
        width: 100%;
        padding: 14px 16px;
    }

    .obs-btn {
        width: 100%;
        justify-content: center;
    }

    .obs-ip-main {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .obs-dl > div {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

@media (max-width: 400px) {
    :root {
        --header-h: 66px;
        --pill-h: 46px;
    }

    .obs-header-pill {
        gap: 6px;
        padding: 4px 6px 4px 8px;
    }

    .obs-brand-name {
        max-width: min(48vw, 140px);
        font-size: 0.86rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================
   Admin / Login (shared tokens)
   ============================================================ */
.admin-layout { display: flex; min-height: 100vh; }

.admin-sidebar {
    width: 240px;
    background: var(--surface-2);
    border-right: 1px solid var(--line);
    padding: 24px 0;
    position: fixed;
    inset: 0 auto 0 0;
    overflow-y: auto;
}

.admin-brand {
    padding: 0 20px 20px;
    font-weight: 700;
    border-bottom: 1px solid var(--line);
    margin-bottom: 12px;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-brand-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--line-soft);
    background: var(--surface);
}

.admin-brand-text {
    min-width: 0;
}

.admin-brand small {
    display: block;
    font-size: 0.75rem;
    color: var(--ink-3);
    font-weight: 500;
    margin-top: 4px;
}

.admin-nav { list-style: none; }

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--ink-2);
    font-size: 0.875rem;
    font-weight: 500;
}

.admin-nav a:hover,
.admin-nav a.active {
    color: var(--accent);
    background: var(--accent-soft);
}

.admin-nav .nav-icon { opacity: 0.8; }

.admin-main {
    flex: 1;
    margin-left: 240px;
    padding: 32px;
    min-height: 100vh;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.admin-topbar h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--ink);
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card,
.card {
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-soft);
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-card .stat-label {
    font-size: 0.8125rem;
    color: var(--ink-3);
    margin-top: 4px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-title { font-size: 0.9375rem; font-weight: 700; color: var(--ink); }

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ink-2);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    font-size: 0.875rem;
    outline: none;
    font-family: var(--font-sans);
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

textarea.form-control { min-height: 88px; resize: vertical; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.alert-success {
    background: var(--success-soft);
    color: var(--success);
    border: 1px solid rgba(22, 163, 74, 0.2);
}

.alert-error {
    background: rgba(185, 28, 28, 0.08);
    color: var(--danger);
    border: 1px solid rgba(185, 28, 28, 0.2);
}

/* ---- Login page (split layout) ---- */
body.login-body {
    position: relative;
    overflow-x: hidden;
    background: var(--surface-2);
}

.login-split {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    min-height: 100vh;
    min-height: 100dvh;
}

.login-panel-brand {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: #e8eef2;
    background:
        radial-gradient(ellipse 70% 55% at 20% 10%, rgba(45, 212, 191, 0.22), transparent 55%),
        radial-gradient(ellipse 50% 40% at 90% 80%, rgba(15, 118, 110, 0.28), transparent 50%),
        linear-gradient(160deg, #0d1216 0%, #13202a 48%, #0f1a1f 100%);
}

.login-brand-atmosphere {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(232, 238, 242, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232, 238, 242, 0.045) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 75% 70% at 40% 35%, #000 15%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse 75% 70% at 40% 35%, #000 15%, transparent 72%);
}

.login-brand-atmosphere::after {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    right: -60px;
    bottom: 12%;
    border-radius: 50%;
    border: 1px solid rgba(45, 212, 191, 0.18);
    box-shadow:
        0 0 0 40px rgba(45, 212, 191, 0.04),
        0 0 0 90px rgba(45, 212, 191, 0.025);
    animation: login-orbit 18s linear infinite;
}

@keyframes login-orbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.login-brand-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    flex: 1;
    padding:
        max(36px, env(safe-area-inset-top, 0px) + 24px)
        clamp(32px, 5vw, 64px)
        max(32px, env(safe-area-inset-bottom, 0px) + 24px);
    animation: obs-rise 0.6s var(--ease) both;
}

.login-brand-top {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #e8eef2;
    width: fit-content;
    margin-bottom: auto;
    transition: opacity var(--transition);
}

.login-brand-top:hover {
    color: #e8eef2;
    opacity: 0.88;
}

.login-brand-top .obs-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background:
        radial-gradient(circle at 30% 25%, rgba(45, 212, 191, 0.35), transparent 55%),
        linear-gradient(145deg, rgba(45, 212, 191, 0.18), rgba(26, 34, 41, 0.6));
    border-color: rgba(45, 212, 191, 0.35);
    color: #5eead4;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset;
}

.login-brand-top .obs-brand-mark.has-logo {
    background: rgba(26, 34, 41, 0.7);
    border-color: rgba(232, 238, 242, 0.12);
    box-shadow: none;
}

.login-brand-logo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 11px;
}

.login-brand-name {
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.login-brand-hero {
    max-width: 420px;
    margin: 48px 0;
}

.login-kicker {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #5eead4;
    margin-bottom: 14px;
}

.login-brand-title {
    font-size: clamp(2rem, 3.2vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.045em;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 14px;
}

.login-brand-lede {
    font-size: 1rem;
    line-height: 1.65;
    color: rgba(232, 238, 242, 0.68);
    margin-bottom: 28px;
    max-width: 34ch;
}

.login-brand-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.login-brand-points li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(232, 238, 242, 0.88);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.login-point-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    color: #5eead4;
    background: rgba(45, 212, 191, 0.12);
    border: 1px solid rgba(45, 212, 191, 0.2);
    flex-shrink: 0;
}

.login-brand-foot {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(232, 238, 242, 0.45);
}

.login-secure-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18);
    flex-shrink: 0;
}

.login-panel-form {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--surface-2);
    border-left: 1px solid var(--line);
    animation: login-panel-in 0.55s var(--ease) both;
}

@keyframes login-panel-in {
    from {
        opacity: 0;
        transform: translateX(12px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.login-form-chrome {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding:
        max(18px, env(safe-area-inset-top, 0px) + 10px)
        clamp(20px, 4vw, 40px)
        0;
}

.login-chrome-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px 8px 8px;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ink-2);
    background: var(--surface);
    border: 1px solid var(--line);
    transition:
        color var(--transition),
        border-color var(--transition),
        background var(--transition);
}

.login-chrome-link:hover {
    color: var(--accent);
    border-color: color-mix(in srgb, var(--accent) 22%, var(--line));
    background: var(--accent-soft);
}

.login-chrome-link-mobile {
    display: none;
    margin-right: auto;
}

.login-theme-btn {
    border-color: var(--line);
    background: var(--surface);
}

.login-form-shell {
    width: 100%;
    max-width: 400px;
    margin: auto;
    padding:
        24px
        clamp(28px, 5vw, 48px)
        max(36px, env(safe-area-inset-bottom, 0px) + 28px);
}

.login-form-head {
    margin-bottom: 28px;
}

.login-form-kicker {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--ink);
    line-height: 1.15;
    margin-bottom: 8px;
}

.login-subtitle {
    font-size: 0.9375rem;
    color: var(--ink-3);
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.5;
}

.login-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    margin-bottom: 20px;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--danger);
    background: color-mix(in srgb, var(--danger) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--danger) 22%, transparent);
    animation: obs-rise 0.35s var(--ease) both;
}

.login-alert-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--danger);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 18%, transparent);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.login-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ink-2);
    letter-spacing: -0.01em;
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input-icon {
    position: absolute;
    left: 12px;
    display: inline-flex;
    color: var(--ink-3);
    pointer-events: none;
    transition: color var(--transition);
}

.login-input {
    width: 100%;
    height: 48px;
    padding: 0 14px 0 40px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    outline: none;
    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        background var(--transition);
}

.login-input.has-action {
    padding-right: 44px;
}

.login-input::placeholder {
    color: var(--ink-3);
    font-weight: 400;
    opacity: 0.85;
}

.login-input:hover {
    border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
}

.login-input:focus {
    border-color: var(--accent);
    background: var(--surface-2);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.login-input-wrap:focus-within .login-input-icon {
    color: var(--accent);
}

.login-input-action {
    position: absolute;
    right: 6px;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--ink-3);
    cursor: pointer;
    transition: color var(--transition), background var(--transition);
}

.login-input-action:hover {
    color: var(--accent);
    background: var(--accent-soft);
}

.login-input-action:active {
    transform: scale(0.94);
}

.login-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    height: 48px;
    margin-top: 8px;
    border: none;
    border-radius: 10px;
    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--accent) 92%, #fff) 0%,
            var(--accent) 100%
        );
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    cursor: pointer;
    box-shadow:
        0 1px 0 color-mix(in srgb, #fff 28%, transparent) inset,
        0 8px 20px color-mix(in srgb, var(--accent) 28%, transparent);
    transition:
        transform var(--transition),
        box-shadow var(--transition),
        filter var(--transition);
}

.login-submit:hover {
    filter: brightness(1.04);
    box-shadow:
        0 1px 0 color-mix(in srgb, #fff 28%, transparent) inset,
        0 12px 26px color-mix(in srgb, var(--accent) 34%, transparent);
}

.login-submit:active {
    transform: translateY(1px) scale(0.99);
}

.login-submit:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.login-submit-icon {
    opacity: 0.85;
    transition: transform var(--transition);
}

.login-submit:hover .login-submit-icon {
    transform: translateX(2px);
}

.login-form-foot {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--line-soft);
    display: flex;
    justify-content: center;
}

.login-back-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ink-3);
    transition: color var(--transition);
}

.login-back-link:hover {
    color: var(--accent);
}

@media (max-width: 960px) {
    .login-split {
        grid-template-columns: 1fr;
    }

    .login-panel-brand {
        min-height: auto;
    }

    .login-brand-inner {
        padding: 28px 24px 32px;
        gap: 0;
    }

    .login-brand-top {
        margin-bottom: 28px;
    }

    .login-brand-hero {
        margin: 0 0 24px;
        max-width: none;
    }

    .login-brand-title {
        font-size: 1.75rem;
    }

    .login-brand-lede {
        max-width: none;
        margin-bottom: 20px;
    }

    .login-brand-points {
        display: none;
    }

    .login-brand-foot {
        margin-top: 0;
    }

    .login-brand-atmosphere::after {
        width: 180px;
        height: 180px;
        right: -40px;
        bottom: -30px;
    }

    .login-panel-form {
        border-left: none;
        border-top: 1px solid var(--line);
        min-height: 0;
        flex: 1;
    }

    .login-chrome-link-mobile {
        display: inline-flex;
    }

    .login-form-shell {
        margin: 0 auto;
        padding-top: 12px;
        max-width: 440px;
    }
}

@media (max-width: 480px) {
    .login-title {
        font-size: 1.5rem;
    }

    .login-form-shell {
        padding-left: 20px;
        padding-right: 20px;
    }

    .login-chrome-link-mobile span {
        display: none;
    }

    .login-chrome-link-mobile {
        padding: 8px;
        width: 36px;
        height: 36px;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-brand-inner,
    .login-panel-form,
    .login-alert {
        animation: none;
    }

    .login-brand-atmosphere::after {
        animation: none;
    }

    .login-submit:hover .login-submit-icon {
        transform: none;
    }
}

.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }

.data-table th {
    text-align: left;
    padding: 12px 16px;
    background: var(--surface);
    color: var(--ink-2);
    font-size: 0.75rem;
    font-weight: 600;
    border-bottom: 1px solid var(--line);
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--line-soft);
    color: var(--ink);
}

.table-wrap { overflow-x: auto; }
.table-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.btn-text,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border: none;
    background: transparent;
    color: var(--ink-3);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
}

.btn-text:hover,
.btn-ghost:hover {
    color: var(--link);
    background: var(--accent-soft);
}

.pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 16px;
}

.pagination a,
.pagination span,
.pagination-link {
    padding: 7px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: var(--ink-2);
}

.pagination a:hover,
.pagination-link:hover {
    background: var(--accent-soft);
    color: var(--link);
}

.pagination .current {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.toggle-switch { position: relative; width: 44px; height: 24px; display: inline-block; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
    position: absolute;
    inset: 0;
    background: #d1d5db;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider { background: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

.btn-sm {
    padding: 6px 10px;
    font-size: 0.75rem;
}

.btn-secondary {
    background: var(--surface);
    color: var(--ink-2);
    border: 1px solid var(--line);
}

.btn-secondary:hover {
    background: var(--accent-soft);
    color: var(--accent);
}

.btn-danger {
    background: rgba(185, 28, 28, 0.08);
    color: var(--danger);
    border: 1px solid rgba(185, 28, 28, 0.2);
}

.btn-danger:hover {
    background: rgba(185, 28, 28, 0.14);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--surface);
    color: var(--ink-3);
    border: 1px solid var(--line);
}

.badge-success {
    background: var(--success-soft);
    color: var(--success);
    border-color: rgba(22, 163, 74, 0.2);
}

.form-hint {
    margin-top: 6px;
    font-size: 0.75rem;
    color: var(--ink-3);
    line-height: 1.4;
}

.site-logo-setting {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    flex-wrap: wrap;
}

.site-logo-preview {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    color: var(--accent);
}

.site-logo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.site-logo-preview-fallback {
    display: inline-flex;
    opacity: 0.85;
}

.site-logo-controls {
    flex: 1;
    min-width: 200px;
}

.checkbox-inline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    font-size: 0.875rem;
    color: var(--ink-2);
    cursor: pointer;
    user-select: none;
}

.checkbox-inline input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}

.site-icon-cell {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.sites-list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--line-soft);
    margin: 0;
}

.sites-list-head .card-title {
    margin: 0;
}

.sites-sort-hint {
    font-size: 0.75rem;
    color: var(--ink-3);
    white-space: nowrap;
}

.sites-sort-hint.is-busy { color: var(--ink-2); }
.sites-sort-hint.is-ok { color: var(--success); }
.sites-sort-hint.is-err { color: var(--danger); }

.sites-col-drag {
    width: 40px;
    padding-left: 10px !important;
    padding-right: 4px !important;
}

.site-drag-handle {
    width: 28px;
    height: 28px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--ink-3);
    border-radius: 8px;
    cursor: grab;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    letter-spacing: -2px;
    line-height: 1;
    user-select: none;
    touch-action: none;
}

.site-drag-handle:hover {
    color: var(--ink);
    background: color-mix(in srgb, var(--bg) 70%, transparent);
    border-color: var(--line-soft);
}

.site-drag-handle:active {
    cursor: grabbing;
}

#sites-sortable tr[data-id] {
    transition: background 0.15s var(--ease), opacity 0.15s var(--ease);
}

#sites-sortable tr.is-dragging {
    opacity: 0.55;
    background: color-mix(in srgb, var(--accent-soft) 55%, var(--surface-2));
}

#sites-sortable.is-sorting tr[data-id]:not(.is-dragging) {
    cursor: row-resize;
}

#sites-sortable tr.is-drag-over {
    box-shadow: inset 0 2px 0 var(--accent);
}

.site-sort-index {
    color: var(--ink-3);
    font-size: 0.8125rem;
}

@media (max-width: 900px) {
    .sites-list-head {
        flex-wrap: wrap;
    }

    .sites-sort-hint {
        white-space: normal;
    }
}

.site-icon-thumb {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    object-fit: contain;
    background: var(--surface);
    border: 1px solid var(--line);
    flex-shrink: 0;
}

.site-icon-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
    min-width: 150px;
}

.site-icon-file-label {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    margin: 0;
}

.site-icon-file-label input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* Admin modal */
body.admin-modal-open {
    overflow: hidden;
}

.admin-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.admin-modal[hidden] {
    display: none !important;
}

.admin-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 12, 16, 0.45);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.admin-modal-dialog {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 560px;
    max-height: min(90vh, 720px);
    display: flex;
    flex-direction: column;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow:
        0 1px 0 color-mix(in srgb, #fff 40%, transparent) inset,
        0 24px 48px rgba(19, 32, 42, 0.16);
    overflow: hidden;
    animation: obs-rise 0.28s var(--ease) both;
}

.admin-modal-dialog > form {
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1;
    overflow: hidden;
}

.admin-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--line-soft);
    flex-shrink: 0;
}

.admin-modal-title {
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--ink);
}

.admin-modal-close {
    width: 32px;
    height: 32px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: var(--ink-3);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.admin-modal-close:hover {
    color: var(--ink);
    background: var(--surface);
    border-color: var(--line);
}

.admin-modal-body {
    padding: 20px;
    overflow-y: auto;
}

.admin-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    border-top: 1px solid var(--line-soft);
    background: var(--surface);
    flex-shrink: 0;
}

.site-edit-active {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ink-2);
    cursor: pointer;
}

.site-edit-icon-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.site-edit-icon-row .site-icon-thumb {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.site-edit-icon-controls {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.site-edit-remove-icon {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--ink-3);
    cursor: pointer;
}

.site-edit-remove-icon[hidden] {
    display: none !important;
}

.mono { font-family: var(--font-mono); }
.text-center { text-align: center; }

.rewrite-steps {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--ink-2);
    font-size: 0.875rem;
    line-height: 1.7;
}

.rewrite-steps code,
.rewrite-rule-card code {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 1px 6px;
}

.rewrite-rule-card .card-header {
    gap: 12px;
}

.rewrite-code {
    margin: 12px 0 0;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.55;
    overflow-x: auto;
    white-space: pre;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8125rem;
}

.rewrite-copy-btn.is-copied {
    border-color: var(--accent);
    color: var(--accent);
}

@media (max-width: 640px) {
    .admin-sidebar { display: none; }
    .admin-main { margin-left: 0; padding: 20px; }
    .form-row { grid-template-columns: 1fr; }

    .admin-modal {
        padding: 12px;
        align-items: flex-end;
    }

    .admin-modal-dialog {
        max-height: 92vh;
        border-radius: 14px 14px 10px 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .admin-modal-dialog {
        animation: none;
    }
}