/* ============================================================
   DomainScope — Design System
   ============================================================ */

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

:root {
    --brand-from: #6366f1;
    --brand-to: #a855f7;

    --bg: #fafafa;
    --bg-deep: #f4f4f5;
    --surface: #ffffff;
    --surface-2: #fafafa;
    --surface-hover: #f4f4f5;
    --surface-glass: rgba(255, 255, 255, 0.7);

    --border: #e4e4e7;
    --border-strong: #d4d4d8;
    --border-soft: #f1f1f3;

    --text-1: #09090b;
    --text-2: #3f3f46;
    --text-3: #71717a;
    --text-4: #a1a1aa;

    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --accent-text: #ffffff;
    --accent-soft: #eef2ff;
    --accent-soft-2: #e0e7ff;
    --accent-ring: rgba(99, 102, 241, 0.18);

    --success: #10b981;
    --success-text: #047857;
    --success-soft: #d1fae5;
    --success-ring: rgba(16, 185, 129, 0.2);

    --warning: #f59e0b;
    --warning-text: #b45309;
    --warning-soft: #fef3c7;

    --danger: #ef4444;
    --danger-text: #b91c1c;
    --danger-soft: #fee2e2;
    --danger-ring: rgba(239, 68, 68, 0.2);

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 20px -8px rgba(0, 0, 0, 0.08), 0 4px 8px -4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, 0.1), 0 8px 16px -8px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 0 1px var(--accent-ring), 0 8px 24px -4px rgba(99, 102, 241, 0.3);

    --r-xs: 4px;
    --r-sm: 6px;
    --r: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-xl: 20px;
    --r-2xl: 28px;

    --t-fast: 0.15s;
    --t: 0.2s;
    --t-slow: 0.35s;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

    --container: 1440px;
    --gutter: clamp(16px, 4vw, 40px);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

[data-theme="dark"] {
    --bg: #09090b;
    --bg-deep: #050507;
    --surface: #131316;
    --surface-2: #1a1a1d;
    --surface-hover: #1f1f23;
    --surface-glass: rgba(19, 19, 22, 0.7);

    --border: #27272a;
    --border-strong: #3f3f46;
    --border-soft: #1e1e22;

    --text-1: #fafafa;
    --text-2: #d4d4d8;
    --text-3: #a1a1aa;
    --text-4: #71717a;

    --accent: #818cf8;
    --accent-hover: #a5b4fc;
    --accent-text: #0a0a0c;
    --accent-soft: rgba(129, 140, 248, 0.12);
    --accent-soft-2: rgba(129, 140, 248, 0.18);
    --accent-ring: rgba(129, 140, 248, 0.3);

    --success: #34d399;
    --success-text: #6ee7b7;
    --success-soft: rgba(16, 185, 129, 0.12);
    --success-ring: rgba(52, 211, 153, 0.25);

    --warning: #fbbf24;
    --warning-text: #fcd34d;
    --warning-soft: rgba(245, 158, 11, 0.12);

    --danger: #f87171;
    --danger-text: #fca5a5;
    --danger-soft: rgba(239, 68, 68, 0.12);
    --danger-ring: rgba(248, 113, 113, 0.25);

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 10px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 0 1px var(--accent-ring), 0 8px 32px rgba(129, 140, 248, 0.25);
}

/* ============================================================
   Base
   ============================================================ */

html, body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text-1);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
    transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

body {
    font-size: 15px;
    font-feature-settings: 'cv11', 'ss01', 'ss03';
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
svg { display: block; }

::selection {
    background: var(--accent-soft-2);
    color: var(--accent);
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    width: 100%;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================================
   Topbar
   ============================================================ */

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--surface-glass);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border-soft);
}

.topbar-inner {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.02em;
    color: var(--text-1);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--brand-from), var(--brand-to));
    color: white;
    box-shadow: 0 4px 12px -2px rgba(99, 102, 241, 0.4);
}

.brand-mark.sm { width: 22px; height: 22px; border-radius: 6px; }

.brand-mark svg {
    width: 18px;
    height: 18px;
}

.brand-mark.sm svg { width: 13px; height: 13px; }

.brand-name span {
    background: linear-gradient(135deg, var(--brand-from), var(--brand-to));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.topbar-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px 5px 8px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-2);
}

.tag-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}

.icon-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--r);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t) var(--ease);
}

.icon-btn:hover {
    background: var(--surface-hover);
    color: var(--text-1);
    border-color: var(--border-strong);
}

.icon-btn svg { width: 16px; height: 16px; }

.icon-sun, .icon-moon { display: none; }
[data-theme="light"] .icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: block; }

/* ============================================================
   Hero
   ============================================================ */

.hero {
    position: relative;
    overflow: hidden;
    padding: 80px 0 100px;
    isolation: isolate;
}

.hero-glow {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(60% 50% at 20% 20%, rgba(99, 102, 241, 0.2), transparent 60%),
        radial-gradient(50% 50% at 85% 30%, rgba(168, 85, 247, 0.15), transparent 60%),
        radial-gradient(40% 60% at 50% 100%, rgba(99, 102, 241, 0.08), transparent 70%);
}

[data-theme="dark"] .hero-glow {
    background:
        radial-gradient(60% 50% at 20% 20%, rgba(99, 102, 241, 0.18), transparent 60%),
        radial-gradient(50% 50% at 85% 30%, rgba(168, 85, 247, 0.12), transparent 60%),
        radial-gradient(40% 60% at 50% 100%, rgba(99, 102, 241, 0.06), transparent 70%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(to right, var(--border-soft) 1px, transparent 1px),
        linear-gradient(to bottom, var(--border-soft) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 80%);
    opacity: 0.6;
}

.hero-inner {
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    margin-bottom: 28px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xs);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-2);
}

.eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.eyebrow-sep { color: var(--text-4); }

.hero-title {
    font-size: clamp(2.25rem, 4.5vw + 1rem, 4rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
    color: var(--text-1);
}

.hero-title em {
    font-style: normal;
    font-weight: 700;
    background: linear-gradient(135deg, var(--brand-from), var(--brand-to));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    display: inline-block;
}

.hero-title em::after {
    content: "";
    position: absolute;
    left: -4%;
    right: -4%;
    bottom: 6%;
    height: 14%;
    background: linear-gradient(135deg, var(--brand-from), var(--brand-to));
    opacity: 0.15;
    border-radius: 8px;
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--text-3);
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-features {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.hero-feature {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-2);
    box-shadow: var(--shadow-xs);
}

.hero-feature svg {
    width: 14px;
    height: 14px;
    color: var(--accent);
}

/* ============================================================
   Main + Cards
   ============================================================ */

.main {
    flex: 1;
    padding-bottom: 80px;
    margin-top: -50px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-2xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: cardIn 0.5s var(--ease-out) backwards;
}

#resultCard { animation-delay: 0.1s; }

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

.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: clamp(16px, 2.5vw, 22px) clamp(18px, 3vw, 32px);
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, var(--surface), var(--surface-2));
    flex-wrap: wrap;
}

.card-title-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
}

.step-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--text-4);
    padding: 4px 8px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
}

.card-title {
    font-size: 1.0625rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-1);
}

.card-meta {
    font-size: 0.8125rem;
    color: var(--text-3);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.card-meta #domainCount {
    color: var(--accent);
    font-weight: 600;
}

.card-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.card-body {
    padding: clamp(18px, 2.5vw, 28px) clamp(18px, 3vw, 32px) clamp(20px, 3vw, 32px);
}

/* ============================================================
   Textarea
   ============================================================ */

.textarea-wrap {
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    background: var(--surface-2);
    transition: all var(--t) var(--ease);
}

.textarea-wrap:hover {
    border-color: var(--border-strong);
}

.textarea-wrap:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
    background: var(--surface);
}

.textarea-wrap textarea {
    width: 100%;
    min-height: 200px;
    padding: 16px 18px;
    border: 0;
    background: transparent;
    color: var(--text-1);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.7;
    resize: vertical;
}

.textarea-wrap textarea:focus { outline: none; }
.textarea-wrap textarea::placeholder { color: var(--text-4); }

/* ============================================================
   Control bar
   ============================================================ */

.control-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.control-left, .control-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.segmented {
    display: inline-flex;
    align-items: center;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 3px;
    gap: 0;
}

.segmented-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-3);
    padding: 0 10px 0 8px;
    margin-right: 2px;
    border-right: 1px solid var(--border);
    align-self: stretch;
    display: flex;
    align-items: center;
}

.segmented button {
    border: 0;
    background: transparent;
    padding: 6px 12px;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-3);
    cursor: pointer;
    border-radius: var(--r-sm);
    transition: all var(--t-fast) var(--ease);
}

.segmented button:hover { color: var(--text-1); }

.segmented button.active {
    background: var(--surface);
    color: var(--text-1);
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--border);
}

[data-theme="dark"] .segmented button.active {
    background: var(--surface-hover);
    border-color: var(--border-strong);
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 14px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--r);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--t) var(--ease);
    white-space: nowrap;
    user-select: none;
    line-height: 1;
    letter-spacing: -0.01em;
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn svg { width: 14px; height: 14px; }

.btn-ghost {
    background: var(--surface);
    color: var(--text-2);
    border-color: var(--border);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--surface-hover);
    color: var(--text-1);
    border-color: var(--border-strong);
}

.btn-primary {
    padding: 10px 18px 10px 16px;
    background: linear-gradient(180deg, var(--accent), var(--accent-hover));
    color: var(--accent-text);
    border: 1px solid var(--accent-hover);
    box-shadow:
        inset 0 1px 0 0 rgba(255, 255, 255, 0.15),
        var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.12), transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s var(--ease-out);
}

.btn-primary:hover:not(:disabled)::before { transform: translateX(100%); }

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow:
        inset 0 1px 0 0 rgba(255, 255, 255, 0.2),
        0 0 0 1px var(--accent-ring),
        0 12px 28px -6px rgba(99, 102, 241, 0.4);
}

.btn-primary:active:not(:disabled) { transform: translateY(0); }

.btn-kbd {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    margin-left: 4px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--r-xs);
    line-height: 1.2;
}

/* ============================================================
   Search + Select (in card-actions)
   ============================================================ */

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

.search-wrap svg {
    position: absolute;
    left: 10px;
    width: 14px;
    height: 14px;
    color: var(--text-4);
    pointer-events: none;
}

.search-wrap input {
    padding: 8px 12px 8px 32px;
    border: 1px solid var(--border);
    border-radius: var(--r);
    background: var(--surface);
    color: var(--text-1);
    font-family: inherit;
    font-size: 0.8125rem;
    width: 200px;
    transition: all var(--t) var(--ease);
}

.search-wrap input::placeholder { color: var(--text-4); }

.search-wrap input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.select {
    appearance: none;
    -webkit-appearance: none;
    padding: 8px 32px 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--r);
    background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 10px center;
    color: var(--text-1);
    font-family: inherit;
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all var(--t) var(--ease);
}

.select:hover { border-color: var(--border-strong); }

.select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ============================================================
   Stats grid
   ============================================================ */

.stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    margin: clamp(20px, 2.5vw, 28px) clamp(18px, 3vw, 32px) 0;
    padding: 0;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    overflow: hidden;
}

@media (max-width: 900px) {
    .stats { grid-template-columns: repeat(3, 1fr); }
    .stat:nth-child(4), .stat:nth-child(5) {
        grid-column: span 1;
    }
}

@media (max-width: 540px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
}

.stat {
    background: var(--surface);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    color: var(--text-3);
}

.stat-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1;
    color: var(--text-1);
    font-variant-numeric: tabular-nums;
}

.stat[data-tone="success"] .stat-label { color: var(--success); }
.stat[data-tone="info"] .stat-label { color: var(--accent); }
.stat[data-tone="danger"] .stat-label { color: var(--danger); }

/* ============================================================
   Progress bar
   ============================================================ */

.progress-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: clamp(16px, 2vw, 24px) clamp(18px, 3vw, 32px) 0;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--brand-from), var(--brand-to));
    width: 0;
    transition: width 0.3s var(--ease-out);
    border-radius: 999px;
    box-shadow: 0 0 12px var(--accent-ring);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

.progress-text {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-3);
    min-width: 70px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ============================================================
   Table
   ============================================================ */

.table-wrap {
    margin: clamp(16px, 2vw, 24px) clamp(18px, 3vw, 32px) clamp(20px, 3vw, 32px);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    background: var(--surface);
    overflow: hidden;
}

.table-scroll { overflow-x: auto; }

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

.table thead th {
    text-align: left;
    padding: 11px 18px;
    background: var(--surface-2);
    color: var(--text-3);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    user-select: none;
    position: sticky;
    top: 0;
    z-index: 1;
}

.table thead th.sortable {
    cursor: pointer;
    transition: color var(--t-fast) var(--ease);
}

.table thead th.sortable:hover { color: var(--text-1); }

.table thead th.sortable::after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 5px solid currentColor;
    margin-left: 6px;
    opacity: 0;
    vertical-align: middle;
    transition: opacity var(--t-fast), transform var(--t-fast);
}

.table thead th.sortable.sorted-asc::after { opacity: 1; }
.table thead th.sortable.sorted-desc::after { opacity: 1; transform: rotate(180deg); }

.table tbody td {
    padding: 13px 18px;
    border-bottom: 1px solid var(--border-soft);
    color: var(--text-2);
    vertical-align: middle;
}

.table tbody tr {
    transition: background var(--t-fast) var(--ease);
}

.table tbody tr:hover { background: var(--surface-hover); }
.table tbody tr:last-child td { border-bottom: 0; }

.col-no { width: 50px; color: var(--text-4); font-family: var(--font-mono); font-size: 0.8rem; }
.col-domain { font-weight: 600; color: var(--text-1); font-family: var(--font-mono); font-size: 0.8125rem; }
.col-domain a { color: var(--text-1); }
.col-domain a:hover { color: var(--accent); }
.col-status { width: 130px; }
.col-created, .col-expires { width: 130px; white-space: nowrap; font-family: var(--font-mono); font-size: 0.8125rem; }
.col-age, .col-expires-in { width: 180px; white-space: nowrap; }
.col-message { color: var(--text-3); font-size: 0.8125rem; }

/* ============================================================
   Badges
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    border: 1px solid transparent;
    line-height: 1.2;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

.badge-pending {
    background: var(--surface-2);
    color: var(--text-3);
    border-color: var(--border);
}

.badge-checking {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: var(--accent-ring);
}

.badge-checking .badge-dot {
    background: currentColor;
    animation: blink 1.2s infinite ease-in-out;
}

@keyframes blink {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

.badge-available {
    background: var(--success-soft);
    color: var(--success-text);
    border-color: var(--success-ring);
}

.badge-registered {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: var(--accent-ring);
}

.badge-error {
    background: var(--danger-soft);
    color: var(--danger-text);
    border-color: var(--danger-ring);
}

.badge-invalid {
    background: var(--warning-soft);
    color: var(--warning-text);
    border-color: rgba(245, 158, 11, 0.3);
}

[data-theme="dark"] .badge-available { color: var(--success); }
[data-theme="dark"] .badge-error { color: var(--danger); }
[data-theme="dark"] .badge-invalid { color: var(--warning); }

/* ============================================================
   Expires cell
   ============================================================ */

.expires-cell {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: var(--r-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid transparent;
}

.expires-cell::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
}

.expires-ok {
    background: var(--success-soft);
    color: var(--success-text);
    border-color: var(--success-ring);
}

.expires-warn {
    background: var(--warning-soft);
    color: var(--warning-text);
    border-color: rgba(245, 158, 11, 0.25);
}

.expires-soon {
    background: rgba(249, 115, 22, 0.1);
    color: #c2410c;
    border-color: rgba(249, 115, 22, 0.25);
}

[data-theme="dark"] .expires-soon {
    background: rgba(249, 115, 22, 0.12);
    color: #fb923c;
}

.expires-past {
    background: var(--danger-soft);
    color: var(--danger-text);
    border-color: var(--danger-ring);
}

[data-theme="dark"] .expires-warn { color: var(--warning); }
[data-theme="dark"] .expires-ok { color: var(--success); }
[data-theme="dark"] .expires-past { color: var(--danger); }

.dash {
    color: var(--text-4);
    font-family: var(--font-mono);
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border-soft);
    background: var(--surface);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-2);
}

.footer-meta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8125rem;
    color: var(--text-3);
}

.dot-sep { color: var(--text-4); }

/* ============================================================
   Responsive — Tablet
   ============================================================ */

@media (max-width: 1024px) {
    .hero { padding: 64px 0 88px; }
    .hero-features { gap: 6px; }
    .hero-feature { padding: 6px 12px; font-size: 0.78rem; }
}

@media (max-width: 768px) {
    .hero { padding: 48px 0 70px; }
    .hero-features { display: none; }
    .main { margin-top: -36px; padding-bottom: 48px; gap: 18px; }

    .card-head {
        flex-direction: column;
        align-items: stretch;
    }
    .card-actions { flex-direction: row; flex-wrap: wrap; }
    .search-wrap { flex: 1 1 200px; }
    .search-wrap input { width: 100%; }
    .select { flex: 1 1 130px; }

    .control-bar { flex-direction: column; align-items: stretch; }
    .control-left, .control-right { width: 100%; }
    .control-right { justify-content: flex-end; }
    .btn-primary { flex: 1; }
    .btn-kbd { display: none; }

    .topbar-tag { display: none; }
}

/* ============================================================
   Responsive — Mobile (table → card list)
   ============================================================ */

@media (max-width: 640px) {
    .hero-eyebrow {
        font-size: 0.72rem;
        padding: 5px 11px;
    }
    .hero-eyebrow .eyebrow-sep,
    .hero-eyebrow span:last-child { display: none; }
    .hero-subtitle { font-size: 0.95rem; }

    .card { border-radius: var(--r-xl); }
    .step-num { font-size: 0.68rem; padding: 3px 7px; }
    .card-title { font-size: 1rem; }

    .control-right { flex-wrap: wrap; }
    .control-right .btn-ghost {
        flex: 1 1 calc(50% - 5px);
    }
    .control-right .btn-primary {
        order: -1;
        flex-basis: 100%;
        margin-bottom: 6px;
    }

    .card-actions { gap: 8px; }
    .card-actions > * { flex: 1 1 100%; }

    /* Table → Card view */
    .table-wrap {
        border: 0;
        background: transparent;
        padding: 0;
        margin: clamp(16px, 4vw, 20px);
    }
    .table-scroll { overflow: visible; }
    .table { display: block; width: 100%; }
    .table thead { display: none; }
    .table tbody { display: block; }
    .table tr {
        display: block;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--r-md);
        padding: 14px 16px;
        margin-bottom: 10px;
        box-shadow: var(--shadow-xs);
    }
    .table tbody tr:hover { background: var(--surface); }
    .table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        padding: 7px 0;
        border: 0 !important;
        width: auto !important;
        white-space: normal !important;
    }
    .table td::before {
        content: attr(data-label);
        font-weight: 500;
        font-size: 0.72rem;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        color: var(--text-3);
        flex-shrink: 0;
    }
    .table td.col-no { display: none; }
    .table td.col-domain {
        font-size: 0.95rem;
        padding-bottom: 12px;
        margin-bottom: 4px;
        border-bottom: 1px solid var(--border-soft) !important;
        font-family: var(--font-mono);
    }
    .table td.col-domain::before { display: none; }
    .table td.col-message {
        font-size: 0.78rem;
        color: var(--text-3);
        flex-direction: column;
        align-items: flex-start;
    }
    .table td.col-message:empty { display: none; }
    .table td > .badge,
    .table td > .expires-cell {
        text-align: right;
    }
}

@media (max-width: 420px) {
    .stat-value { font-size: 1.5rem; }
    .stat { padding: 14px 14px; }
    .segmented-label { display: none; }
    .brand-name span:first-child { display: none; }

    .footer-inner { flex-direction: column; gap: 10px; text-align: center; }
}

/* ============================================================
   Responsive — Ultra wide
   ============================================================ */

@media (min-width: 1600px) {
    :root { --container: 1560px; }
    .hero-title { font-size: clamp(3rem, 4vw, 4.25rem); }
    .stat-value { font-size: 2.125rem; }
}