/* eBrief design system — tokens, dark mode, components (Tailwind Play CDN provides utilities) */

:root {
    color-scheme: light;
    --bg: #fafafa;
    --surface: #ffffff;
    --surface-2: #f4f4f5;
    --surface-hover: #f4f4f5;
    --border: #e4e4e7;
    --border-strong: #d4d4d8;
    --text: #18181b;
    --text-muted: #71717a;
    --text-faint: #a1a1aa;

    --accent: #5b4fe8;
    --accent-hover: #4c3fd4;
    --accent-fg: #ffffff;
    --accent-soft-bg: #eeecfd;
    --accent-soft-fg: #4c3fd4;

    --success: #059669;
    --success-soft-bg: #d1fae5;
    --success-soft-fg: #047857;
    --warning: #d97706;
    --warning-soft-bg: #fef3c7;
    --warning-soft-fg: #92400e;
    --danger: #e11d48;
    --danger-soft-bg: #ffe4e6;
    --danger-soft-fg: #be123c;
    --info: #0284c7;
    --info-soft-bg: #e0f2fe;
    --info-soft-fg: #0369a1;

    --shadow-sm: 0 1px 2px rgba(24,24,27,.05);
    --shadow-md: 0 12px 24px -12px rgba(24,24,27,.16), 0 2px 6px -2px rgba(24,24,27,.06);
    --shadow-lg: 0 24px 48px -16px rgba(24,24,27,.22);

    --radius: .875rem;
    --radius-sm: .625rem;
    --radius-lg: 1.25rem;
}

:root:not([data-theme="light"]) {
    @media (prefers-color-scheme: dark) {
        color-scheme: dark;
        --bg: #0a0a0b;
        --surface: #17171a;
        --surface-2: #1f1f23;
        --surface-hover: #26262b;
        --border: #2a2a2e;
        --border-strong: #3a3a40;
        --text: #f4f4f5;
        --text-muted: #a1a1aa;
        --text-faint: #71717a;

        --accent: #8577f5;
        --accent-hover: #9c8ff7;
        --accent-fg: #ffffff;
        --accent-soft-bg: rgba(133,119,245,.16);
        --accent-soft-fg: #c4b8fb;

        --success: #34d399;
        --success-soft-bg: rgba(52,211,153,.14);
        --success-soft-fg: #6ee7b7;
        --warning: #fbbf24;
        --warning-soft-bg: rgba(251,191,36,.14);
        --warning-soft-fg: #fcd34d;
        --danger: #fb7185;
        --danger-soft-bg: rgba(251,113,133,.14);
        --danger-soft-fg: #fda4af;
        --info: #38bdf8;
        --info-soft-bg: rgba(56,189,248,.14);
        --info-soft-fg: #7dd3fc;

        --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
        --shadow-md: 0 16px 32px -16px rgba(0,0,0,.6);
        --shadow-lg: 0 28px 56px -20px rgba(0,0,0,.7);
    }
}

html.dark {
    color-scheme: dark;
    --bg: #0a0a0b;
    --surface: #17171a;
    --surface-2: #1f1f23;
    --surface-hover: #26262b;
    --border: #2a2a2e;
    --border-strong: #3a3a40;
    --text: #f4f4f5;
    --text-muted: #a1a1aa;
    --text-faint: #71717a;

    --accent: #8577f5;
    --accent-hover: #9c8ff7;
    --accent-fg: #ffffff;
    --accent-soft-bg: rgba(133,119,245,.16);
    --accent-soft-fg: #c4b8fb;

    --success: #34d399;
    --success-soft-bg: rgba(52,211,153,.14);
    --success-soft-fg: #6ee7b7;
    --warning: #fbbf24;
    --warning-soft-bg: rgba(251,191,36,.14);
    --warning-soft-fg: #fcd34d;
    --danger: #fb7185;
    --danger-soft-bg: rgba(251,113,133,.14);
    --danger-soft-fg: #fda4af;
    --info: #38bdf8;
    --info-soft-bg: rgba(56,189,248,.14);
    --info-soft-fg: #7dd3fc;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow-md: 0 16px 32px -16px rgba(0,0,0,.6);
    --shadow-lg: 0 28px 56px -20px rgba(0,0,0,.7);
}

html { -webkit-font-smoothing: antialiased; }
[x-cloak] { display: none !important; }
body { font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); transition: background-color .15s ease; }
::selection { background: var(--accent); color: var(--accent-fg); }

/* Form controls */
.input { width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--border-strong); background: var(--surface); padding: .5rem .75rem; font-size: .875rem; color: var(--text); box-shadow: var(--shadow-sm); outline: none; transition: border-color .15s, box-shadow .15s; }
.input::placeholder { color: var(--text-faint); }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft-bg); }
.input:disabled { opacity: .55; cursor: not-allowed; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .375rem; border-radius: var(--radius-sm); padding: .5625rem .9375rem; font-size: .875rem; font-weight: 600; transition: transform .1s ease, background-color .15s, border-color .15s, opacity .15s; outline: none; }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--accent); color: var(--accent-fg); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); }
.btn-secondary:hover { background: var(--surface-hover); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.08); }
.btn-ghost { color: var(--text-muted); }
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); }
.btn-sm { padding: .375rem .625rem; font-size: .75rem; }
.btn:focus-visible { box-shadow: 0 0 0 3px var(--accent-soft-bg); }

/* Surfaces */
.card { border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow-sm); transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease; }
a.card:hover, .card-hover:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); transform: translateY(-2px); }

.tile { border-radius: var(--radius-sm); background: var(--surface-2); }
.avatar { display: inline-flex; align-items: center; justify-content: center; border-radius: 9999px; background: var(--accent-soft-bg); color: var(--accent-soft-fg); font-weight: 700; }

/* Alerts */
.alert { border-radius: var(--radius-sm); border: 1px solid; padding: .75rem 1rem; font-size: .875rem; font-weight: 500; }
.alert-info { border-color: color-mix(in srgb, var(--info) 35%, transparent); background: var(--info-soft-bg); color: var(--info-soft-fg); }
.alert-success { border-color: color-mix(in srgb, var(--success) 35%, transparent); background: var(--success-soft-bg); color: var(--success-soft-fg); }
.alert-warning { border-color: color-mix(in srgb, var(--warning) 35%, transparent); background: var(--warning-soft-bg); color: var(--warning-soft-fg); }
.alert-danger { border-color: color-mix(in srgb, var(--danger) 35%, transparent); background: var(--danger-soft-bg); color: var(--danger-soft-fg); }
.alert-neutral { border-color: var(--border); background: var(--surface-2); color: var(--text-muted); }

/* Badges */
.badge { display: inline-flex; align-items: center; border-radius: 9999px; padding: .1875rem .625rem; font-size: 11px; font-weight: 600; }
.badge-accent { background: var(--accent-soft-bg); color: var(--accent-soft-fg); }
.badge-success { background: var(--success-soft-bg); color: var(--success-soft-fg); }
.badge-warning { background: var(--warning-soft-bg); color: var(--warning-soft-fg); }
.badge-danger { background: var(--danger-soft-bg); color: var(--danger-soft-fg); }
.badge-info { background: var(--info-soft-bg); color: var(--info-soft-fg); }
.badge-neutral { background: var(--surface-2); color: var(--text-muted); }

/* Data tables */
.table-data th { padding: .625rem .75rem; text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); }
.table-data td { padding: .75rem; font-size: .875rem; color: var(--text); }
.table-data tr { border-bottom: 1px solid var(--border); }
.table-data tr:last-child { border-bottom: 0; }
.table-data tbody tr:hover { background: var(--surface-2); }

@media (max-width: 639px) {
    .table-data.table-stack thead { display: none; }
    .table-data.table-stack, .table-data.table-stack tbody { display: block; width: 100%; }
    .table-data.table-stack tr { display: block; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: .625rem; padding: .25rem; background: var(--surface); }
    .table-data.table-stack tr:last-child { margin-bottom: 0; }
    .table-data.table-stack td { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .5rem .625rem; border-bottom: 1px solid var(--border); text-align: right; }
    .table-data.table-stack td:last-child { border-bottom: 0; }
    .table-data.table-stack td[data-label]::before { content: attr(data-label); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-faint); text-align: left; margin-right: auto; }
}

/* Navigation shell */
.nav-shell { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--surface) 82%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }

/* Segmented / pill tabs */
.segmented { display: flex; gap: .25rem; overflow-x: auto; scrollbar-width: none; }
.segmented::-webkit-scrollbar { display: none; }
@media (max-width: 767px) {
    .segmented {
        mask-image: linear-gradient(to right, transparent, black 20px, black calc(100% - 28px), transparent);
        -webkit-mask-image: linear-gradient(to right, transparent, black 20px, black calc(100% - 28px), transparent);
    }
}
.segmented-item { white-space: nowrap; border-radius: 9999px; padding: .5rem .875rem; font-size: .8125rem; font-weight: 600; color: var(--text-muted); transition: background-color .15s, color .15s; }
.segmented-item:hover { background: var(--surface-2); color: var(--text); }
.segmented-item.active { background: var(--accent); color: var(--accent-fg); }

/* Theme toggle */
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; height: 2.25rem; width: 2.25rem; border-radius: 9999px; color: var(--text-muted); border: 1px solid var(--border); background: var(--surface); transition: background-color .15s, color .15s; }
.theme-toggle:hover { background: var(--surface-hover); color: var(--text); }

/* Progress bars */
.progress-track { height: .625rem; width: 100%; border-radius: 9999px; background: var(--surface-2); overflow: hidden; }
.progress-bar { height: 100%; border-radius: 9999px; background: var(--accent); transition: width .3s ease; }
.progress-bar.danger { background: var(--danger); }

/* Redaction canvas */
#redact-canvas { cursor: crosshair; }
.redaction-box { position: absolute; border: 2px solid var(--danger); background: color-mix(in srgb, var(--danger) 25%, transparent); box-sizing: border-box; }
.redaction-box.black { background: #000; border-color: #000; }

/* Upload dropzone */
.drop-zone { border: 2px dashed var(--border-strong); background: var(--surface-2); transition: border-color .15s, background-color .15s; }
.drop-zone.dragover { border-color: var(--accent); background: var(--accent-soft-bg); }

/* Pagination */
.pagination a { display: inline-flex; align-items: center; justify-content: center; min-width: 2.25rem; height: 2.25rem; padding: 0 .5rem; margin: 0 .125rem; border-radius: var(--radius-sm); font-size: .875rem; color: var(--text-muted); transition: background-color .15s; }
.pagination a:hover { background: var(--surface-2); }
.pagination .current { display: inline-flex; align-items: center; justify-content: center; min-width: 2.25rem; height: 2.25rem; margin: 0 .125rem; border-radius: var(--radius-sm); background: var(--accent); color: var(--accent-fg); font-size: .875rem; font-weight: 600; }

/* Semantic text/surface utilities (used across templates for dark-mode-aware color without per-class dark: variants) */
.text-heading, .text-body { color: var(--text); }
.text-muted { color: var(--text-muted); }
.text-faint { color: var(--text-faint); }
.text-accent { color: var(--accent); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.bg-surface { background: var(--surface); }
.bg-tile { background: var(--surface-2); }
.border-base { border-color: var(--border); }
.border-strong { border-color: var(--border-strong); }
.bg-strong { background: var(--border-strong); }
.divide-base > :not([hidden]) ~ :not([hidden]) { border-color: var(--border); }
.bg-accent-soft { background: var(--accent-soft-bg); }
.bg-success-soft { background: var(--success-soft-bg); }
.bg-warning-soft { background: var(--warning-soft-bg); }
.bg-danger-soft { background: var(--danger-soft-bg); }
.bg-info-soft { background: var(--info-soft-bg); }
.border-accent { border-color: var(--accent); }
.border-success { border-color: var(--success); }
.border-warning { border-color: var(--warning); }
.border-danger { border-color: var(--danger); }
.border-info { border-color: var(--info); }
.bg-accent { background: var(--accent); }
.bg-success-solid { background: var(--success); }
.bg-danger-solid { background: var(--danger); }
.btn-secondary.btn-active { background: var(--accent-soft-bg) !important; border-color: var(--accent) !important; color: var(--accent-soft-fg) !important; }

/* Billing plan cards */
.plan-card { border: 2px solid transparent; }
.plan-card.highlight { border-color: var(--accent); box-shadow: 0 20px 40px -18px color-mix(in srgb, var(--accent) 45%, transparent); }

/* Mobile nav drawer */
.drawer-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 50; }
.drawer-panel { position: fixed; top: 0; bottom: 0; right: 0; width: min(88vw, 22rem); background: var(--surface); z-index: 51; box-shadow: var(--shadow-lg); overflow-y: auto; }

/* Landing page hero background */
.hero-glow {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(ellipse 55% 45% at 50% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
}
html.dark .hero-glow {
    background: radial-gradient(ellipse 55% 45% at 50% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%);
}