/* ============================================================
   FightReg — App Styles
   ============================================================ */

/* ── Font Size Levels ──────────────────────── */
html { font-size: 16px; }
html.fs-sm { --fs: 0.82; }
html.fs-md { --fs: 1; }
html.fs-lg { --fs: 1.25; }
:root { --fs: 1; }
body { font-size: calc(14px * var(--fs)); line-height: calc(1.5 * var(--fs)); }
h1, .hero-title { font-size: calc(36px * var(--fs)) !important; }
h2, .page-title { font-size: calc(22px * var(--fs)) !important; }
h3, .cat-section-title { font-size: calc(15px * var(--fs)) !important; }
.stat-value { font-size: calc(32px * var(--fs)) !important; }
.stat-label { font-size: calc(11px * var(--fs)) !important; }
.btn { font-size: calc(13px * var(--fs)); padding: calc(9px * var(--fs)) calc(16px * var(--fs)); }
.btn-sm { font-size: calc(12px * var(--fs)); padding: calc(5px * var(--fs)) calc(11px * var(--fs)); }
.btn-lg { font-size: calc(15px * var(--fs)); }
.form-input, .form-select { font-size: calc(14px * var(--fs)); padding: calc(10px * var(--fs)) calc(13px * var(--fs)); }
.form-label { font-size: calc(10px * var(--fs)) !important; }
table { font-size: calc(13px * var(--fs)); }
th { font-size: calc(10px * var(--fs)) !important; }
td { font-size: calc(13px * var(--fs)); padding: calc(10px * var(--fs)) calc(14px * var(--fs)); }
.tab-btn { font-size: calc(13px * var(--fs)); padding: calc(8px * var(--fs)) calc(16px * var(--fs)); }
.badge { font-size: calc(11px * var(--fs)); }
.cat-chip { font-size: calc(12px * var(--fs)); padding: calc(6px * var(--fs)) calc(12px * var(--fs)); }
.card { font-size: calc(14px * var(--fs)); }
.participant-card * { font-size: inherit; }
.participant-card { font-size: calc(14px * var(--fs)); line-height: calc(1.5 * var(--fs)); }
.hero-text { font-size: calc(16px * var(--fs)) !important; }
.hero-date { font-size: calc(14px * var(--fs)) !important; }
.feature-title { font-size: calc(16px * var(--fs)) !important; }
.feature-desc { font-size: calc(13px * var(--fs)) !important; }
.navbar-brand { font-size: calc(16px * var(--fs)); }
.toast { font-size: calc(14px * var(--fs)); }

/* ── Dark Theme (Default) ──────────────────── */
:root,
[data-theme="dark"] {
    --bg: #0a0a19;
    --bg-card: rgba(255,255,255,0.035);
    --bg-card-hover: rgba(255,255,255,0.06);
    --bg-input: rgba(255,255,255,0.05);
    --bg-select: #16213e;
    --bg-navbar: rgba(10,10,25,0.95);
    --bg-switch: rgba(255,255,255,0.06);
    --border: rgba(255,255,255,0.07);
    --border-focus: #e63946;
    --border-hover: rgba(255,255,255,0.1);
    --text: #f1faee;
    --text-muted: #888;
    --text-label: #a8dadc;
    --text-switch: rgba(255,255,255,0.4);
    --primary: #e63946;
    --primary-hover: #d62839;
    --primary-bg: rgba(230,57,70,0.15);
    --success: #2d6a4f;
    --success-bg: rgba(45,106,79,0.15);
    --warning: #e9c46a;
    --warning-bg: rgba(233,196,106,0.15);
    --danger: #c1121f;
    --blue: #457b9d;
    --blue-bg: rgba(69,123,157,0.15);
    --pink: #e63998;
    --hero-bg-from: #0a0a19;
    --hero-bg-to: #1a1a2e;
    --hero-dot: rgba(255,255,255,0.03);
    --shadow: 0 2px 12px rgba(0,0,0,0.3);
    --bg-tint: rgba(255,255,255,0.03);
    --bg-tint-hover: rgba(255,255,255,0.02);
    --radius: 10px;
    --radius-lg: 16px;
    --font: 'DM Sans', system-ui, -apple-system, sans-serif;
    --transition: all 0.2s ease;
}

/* ── Light Theme ───────────────────────────── */
[data-theme="light"] {
    --bg: #f5f5f7;
    --bg-card: #ffffff;
    --bg-card-hover: #f8f8fa;
    --bg-input: #ffffff;
    --bg-select: #ffffff;
    --bg-navbar: rgba(255,255,255,0.95);
    --bg-switch: rgba(0,0,0,0.06);
    --border: rgba(0,0,0,0.1);
    --border-focus: #e63946;
    --border-hover: rgba(0,0,0,0.15);
    --text: #1d1d1f;
    --text-muted: #6e6e73;
    --text-label: #444;
    --text-switch: rgba(0,0,0,0.4);
    --primary: #e63946;
    --primary-hover: #d62839;
    --primary-bg: rgba(230,57,70,0.08);
    --success: #2d6a4f;
    --success-bg: rgba(45,106,79,0.08);
    --warning: #b8860b;
    --warning-bg: rgba(184,134,11,0.08);
    --danger: #c1121f;
    --blue: #457b9d;
    --blue-bg: rgba(69,123,157,0.08);
    --pink: #e63998;
    --hero-bg-from: #f5f5f7;
    --hero-bg-to: #e8e8ee;
    --hero-dot: rgba(0,0,0,0.03);
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --bg-tint: rgba(0,0,0,0.02);
    --bg-tint-hover: rgba(0,0,0,0.03);
}
[data-theme="light"] .card { box-shadow: var(--shadow); }
[data-theme="light"] .navbar { box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
[data-theme="light"] .badge { border: 1px solid rgba(0,0,0,0.05); }
[data-theme="light"] .form-select option { background: #fff; color: #1d1d1f; }
[data-theme="light"] .modal { box-shadow: 0 12px 40px rgba(0,0,0,0.15); }
[data-theme="light"] .toast { box-shadow: 0 4px 20px rgba(0,0,0,0.12); }

/* ── Auto Theme (follows OS) ───────────────── */
@media (prefers-color-scheme: light) {
    [data-theme="auto"] {
        --bg: #f5f5f7;
        --bg-card: #ffffff;
        --bg-card-hover: #f8f8fa;
        --bg-input: #ffffff;
        --bg-select: #ffffff;
        --bg-navbar: rgba(255,255,255,0.95);
        --bg-switch: rgba(0,0,0,0.06);
        --border: rgba(0,0,0,0.1);
        --border-focus: #e63946;
        --border-hover: rgba(0,0,0,0.15);
        --text: #1d1d1f;
        --text-muted: #6e6e73;
        --text-label: #444;
        --text-switch: rgba(0,0,0,0.4);
        --primary-bg: rgba(230,57,70,0.08);
        --success-bg: rgba(45,106,79,0.08);
        --warning: #b8860b;
        --warning-bg: rgba(184,134,11,0.08);
        --blue-bg: rgba(69,123,157,0.08);
        --hero-bg-from: #f5f5f7;
        --hero-bg-to: #e8e8ee;
        --hero-dot: rgba(0,0,0,0.03);
        --shadow: 0 2px 12px rgba(0,0,0,0.08);
        --bg-tint: rgba(0,0,0,0.02);
        --bg-tint-hover: rgba(0,0,0,0.03);
    }
    [data-theme="auto"] .card { box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
    [data-theme="auto"] .navbar { box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
    [data-theme="auto"] .badge { border: 1px solid rgba(0,0,0,0.05); }
    [data-theme="auto"] .form-select option { background: #fff; color: #1d1d1f; }
    [data-theme="auto"] .modal { box-shadow: 0 12px 40px rgba(0,0,0,0.15); }
    [data-theme="auto"] .toast { box-shadow: 0 4px 20px rgba(0,0,0,0.12); }
}

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

html { -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ── Loader ────────────────────────────────── */
.loader {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; height: 100vh; gap: 16px; color: var(--text-muted);
}
.loader-spinner {
    width: 36px; height: 36px; border: 3px solid var(--border);
    border-top-color: var(--primary); border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Navbar ────────────────────────────────── */
.navbar {
    background: var(--bg-navbar);
    border-bottom: 1px solid var(--border);
    padding: 0 20px;
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.navbar-inner {
    max-width: 1000px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    height: 56px;
}
.navbar-brand {
    display: flex; align-items: center; gap: 8px;
    cursor: pointer; font-weight: 800; font-size: 16px;
    color: var(--text); text-decoration: none;
}
.navbar-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }

/* ── Buttons ───────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 16px; border-radius: 8px;
    font-size: 13px; font-weight: 600;
    font-family: var(--font);
    cursor: pointer; border: none;
    transition: var(--transition);
    text-decoration: none; white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: #d62839; }
.btn-secondary { background: var(--bg-card); color: var(--text-label); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--bg-card-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-label); }
.btn-ghost:hover { color: var(--text); }
.btn-sm { padding: 5px 11px; font-size: 12px; }
.btn-lg { padding: 13px 26px; font-size: 15px; }

/* ── Cards ─────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 22px;
    margin-bottom: 16px;
    transition: var(--transition);
}
.card:hover { border-color: var(--border-hover); }
.card-compact { padding: 14px; }

/* ── Forms ─────────────────────────────────── */
.form-group { margin-bottom: 14px; }
.form-label {
    display: block; font-size: 11px; color: var(--text-label);
    margin-bottom: 4px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px;
}
.form-label .required { color: var(--primary); font-weight: 700; font-size: 14px; }
.form-input, .form-select {
    width: 100%; padding: 10px 13px; border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text); font-size: 14px;
    font-family: var(--font);
    outline: none; transition: var(--transition);
}
.form-select {
    background: var(--bg-select);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%23888' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
    cursor: pointer;
}
.form-select option { background: var(--bg-select); color: var(--text); }
.form-input:focus, .form-select:focus { border-color: var(--border-focus); }
.form-row { display: flex; gap: 10px; }
.form-row > * { flex: 1; }
.form-divider {
    border: none; border-top: 1px solid var(--border);
    margin: 16px 0;
}

/* ── Stats ─────────────────────────────────── */
.stats-grid {
    display: flex; gap: 12px; flex-wrap: wrap;
    margin-bottom: 20px;
}
.stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 14px; padding: 18px;
    flex: 1 1 180px; min-width: 150px;
}
.stat-label {
    font-size: 11px; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px;
}
.stat-value { font-size: 26px; font-weight: 700; color: var(--text); }
.stat-icon { margin-top: 4px; font-size: 18px; }

/* ── Badge ─────────────────────────────────── */
.badge {
    display: inline-block; padding: 3px 9px; border-radius: 16px;
    font-size: 10px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.badge-primary { background: var(--primary-bg); color: var(--primary); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: rgba(193,18,31,0.15); color: var(--primary); }
.badge-blue { background: var(--blue-bg); color: var(--blue); }
.badge-pink { background: rgba(230,57,152,0.15); color: var(--pink); }

/* ── Tables ────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead tr { background: var(--bg-tint); }
th {
    padding: 10px 14px; text-align: left;
    color: var(--text-label); font-size: 10px;
    text-transform: uppercase; letter-spacing: 1px;
    font-weight: 700; border-bottom: 1px solid var(--border);
}
td { padding: 10px 14px; border-bottom: 1px solid var(--bg-tint); color: var(--text); }
tr:hover td { background: var(--bg-tint-hover); }
.text-muted { color: var(--text-muted); }
.text-bold { font-weight: 700; }

/* ── Tabs ──────────────────────────────────── */
.tabs {
    display: flex; gap: 2px;
    background: var(--bg-switch);
    border-radius: var(--radius); padding: 3px;
    margin-bottom: 20px; flex-wrap: wrap;
}
.tab-btn {
    padding: 8px 16px; border-radius: 8px; border: none;
    cursor: pointer; font-size: 13px; font-weight: 600;
    font-family: var(--font);
    background: transparent; color: var(--text-muted);
    transition: var(--transition); white-space: nowrap;
}
.tab-btn.active { background: var(--primary); color: #fff; }
.tab-btn:hover:not(.active) { color: var(--text); }

/* ── Modal ─────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000; padding: 16px;
    animation: fadeIn 0.15s ease;
}
.modal {
    background: var(--bg-card); border-radius: var(--radius-lg);
    padding: 26px; max-width: 500px; width: 100%;
    max-height: 85vh; overflow: auto;
    border: 1px solid var(--border-hover);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    animation: slideUp 0.2s ease;
}
.modal-header {
    display: flex; justify-content: space-between;
    align-items: center; margin-bottom: 18px;
}
.modal-title { font-size: 17px; font-weight: 700; color: var(--text); }
.modal-close {
    background: none; border: none; color: var(--text-muted);
    cursor: pointer; font-size: 18px; padding: 4px;
}

/* ── Toast ─────────────────────────────────── */
.toast {
    position: fixed; bottom: 20px; right: 20px;
    background: var(--success); color: #fff;
    padding: 11px 18px; border-radius: var(--radius);
    font-size: 13px; font-weight: 600; z-index: 9999;
    box-shadow: 0 6px 24px rgba(0,0,0,0.3);
    animation: slideUp 0.3s ease;
}

/* ── Lang Switch ───────────────────────────── */
/* ── Toolbar Switches (Lang, Theme, Font) ──── */
.toolbar-group {
    display: flex; gap: 3px;
    background: var(--bg-switch);
    border-radius: 7px; padding: 2px;
}
.toolbar-group .tb {
    padding: 3px 9px; border-radius: 5px; border: none;
    cursor: pointer; font-size: 12px; font-weight: 700;
    font-family: var(--font);
    background: transparent; color: var(--text-switch);
    transition: var(--transition);
    line-height: 1.4;
}
.toolbar-group .tb.active { background: var(--primary); color: #fff; }
.toolbar-group .tb:hover:not(.active) { color: var(--text); }
.navbar-toolbar { display: flex; align-items: center; gap: 6px; margin-left: 6px; }

/* keep legacy class working */
.lang-switch { display: flex; gap: 3px; background: var(--bg-switch); border-radius: 7px; padding: 2px; }
.lang-btn {
    padding: 3px 9px; border-radius: 5px; border: none;
    cursor: pointer; font-size: 12px; font-weight: 700;
    font-family: var(--font);
    background: transparent; color: var(--text-switch);
    transition: var(--transition);
}
.lang-btn.active { background: var(--primary); color: #fff; }

/* ── Layout ────────────────────────────────── */
.container { max-width: 1000px; margin: 0 auto; padding: 20px; }
.container-sm { max-width: 500px; }
.container-md { max-width: 700px; }

.page-header { margin-bottom: 20px; }
.page-title { font-size: 22px; font-weight: 700; margin: 0; }
.page-subtitle { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.flex-between { justify-content: space-between; }
.flex-center { align-items: center; }
.gap-4 { gap: 4px; }
.gap-6 { gap: 6px; }
.gap-10 { gap: 10px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-6 { margin-bottom: 6px; }
.mb-10 { margin-bottom: 10px; }
.mb-12 { margin-bottom: 12px; }
.mb-14 { margin-bottom: 14px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.w-full { width: 100%; }

/* ── Hero Section ──────────────────────────── */
.hero {
    text-align: center; padding: 70px 20px 50px;
    background: linear-gradient(180deg, var(--primary-bg) 0%, transparent 100%);
    position: relative; overflow: hidden;
}
.hero-pattern {
    position: absolute; inset: 0; opacity: 0.5;
    background-image: repeating-linear-gradient(45deg, var(--hero-dot) 0px, var(--hero-dot) 1px, transparent 1px, transparent 20px);
}
.hero-badge {
    display: inline-block; padding: 5px 14px; border-radius: 16px;
    background: rgba(230,57,70,0.18); color: var(--primary);
    font-size: 12px; font-weight: 700; margin-bottom: 18px; letter-spacing: 1px;
}
.hero-title {
    font-size: clamp(28px, 5vw, 48px); font-weight: 800;
    margin: 0 0 14px; line-height: 1.15;
}
.hero-text { font-size: 16px; color: var(--text-label); max-width: 520px; margin: 0 auto 10px; line-height: 1.6; }
.hero-date { font-size: 14px; color: var(--primary); font-weight: 600; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ── Feature Cards ─────────────────────────── */
.features { display: flex; gap: 16px; flex-wrap: wrap; max-width: 850px; margin: 0 auto; padding: 40px 20px; }
.feature-card {
    flex: 1 1 240px; padding: 24px; border-radius: var(--radius-lg);
    background: var(--bg-card); border: 1px solid var(--border);
    transition: var(--transition);
}
.feature-card:hover { transform: translateY(-3px); border-color: var(--border-hover); }
.feature-icon { font-size: 28px; margin-bottom: 12px; }
.feature-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.feature-desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

/* ── Participant Card ──────────────────────── */
.participant-card { padding: 16px; }
.p-name { font-weight: 700; font-size: calc(15px * var(--fs)); }
.p-detail { font-size: calc(12px * var(--fs)); color: var(--text-muted); margin-left: 8px; }
.p-meta { font-size: calc(11px * var(--fs)); color: var(--text-muted); margin-top: 4px; }
.p-section-label {
    font-size: calc(10px * var(--fs)); text-transform: uppercase;
    letter-spacing: 1px; font-weight: 700; margin-bottom: 4px;
}
.p-section-label-booked { color: var(--text-label); }
.p-section-label-eligible { color: var(--text-muted); }
.p-no-cats { font-size: calc(12px * var(--fs)); color: var(--text-muted); }
.section-h3 { font-size: calc(15px * var(--fs)); margin-bottom: 14px; color: var(--text-label); }

/* ── Category List ─────────────────────────── */
.cat-section-title {
    font-size: 15px; color: var(--text-label);
    margin-bottom: 10px; padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}
.cat-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px; }
.cat-meta { color: var(--text-muted); font-size: 12px; margin-left: 8px; }
.cat-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.cat-chip {
    padding: 6px 12px; border-radius: 8px;
    font-size: 12px; font-weight: 600;
    border: none; cursor: pointer; transition: var(--transition);
}
.cat-chip-available { background: var(--bg-card-hover); color: var(--text); border: 1px solid var(--border); }
.cat-chip-available:hover { background: var(--blue-bg); border-color: var(--blue); }
.cat-chip-booked { background: var(--success); color: #fff; }
.cat-chip-disabled {
    background: transparent; color: var(--text-muted);
    cursor: not-allowed; opacity: 0.3;
    text-decoration: line-through;
    border: 1px dashed var(--border);
    pointer-events: none;
}

/* ── Ring Card ─────────────────────────────── */
.ring-grid { display: flex; gap: 16px; flex-wrap: wrap; }
.ring-card { flex: 1 1 280px; min-width: 260px; }
.ring-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.ring-title { font-size: 16px; font-weight: 700; }
.ring-section-label {
    font-size: 11px; color: var(--text-label);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px;
}
.ring-participant {
    display: flex; justify-content: space-between; align-items: center;
    padding: 5px 8px; border-radius: 6px; margin-bottom: 3px;
    background: var(--bg-tint-hover); font-size: 12px;
}
.ring-actions { display: flex; gap: 6px; margin-top: 12px; }

/* ── Alert ─────────────────────────────────── */
.alert {
    padding: 10px 14px; border-radius: 8px;
    font-size: 12px; margin-bottom: 14px;
}
.alert-warning { background: var(--warning-bg); color: var(--warning); }
.alert-error { background: rgba(193,18,31,0.15); color: var(--primary); }
.alert-success { background: var(--success-bg); color: var(--success); }

/* ── Progress Bar ──────────────────────────── */
.progress-bar {
    width: 80px; height: 6px; border-radius: 3px;
    background: var(--bg-switch); overflow: hidden;
}
.progress-fill {
    height: 100%; border-radius: 3px;
    background: var(--primary); transition: width 0.3s ease;
}

/* ── Animations ────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ── Footer ────────────────────────────────── */
.app-footer {
    margin-top: 60px;
    padding: 24px 20px;
    border-top: 1px solid var(--border);
    text-align: center;
}
.footer-inner {
    max-width: 1000px; margin: 0 auto;
}
.footer-links {
    display: flex; gap: 8px; justify-content: center; align-items: center;
    margin-bottom: 8px; flex-wrap: wrap;
}
.footer-link {
    font-size: calc(12px * var(--fs)); color: var(--text-muted);
    cursor: pointer; text-decoration: none; transition: var(--transition);
}
.footer-link:hover { color: var(--primary); text-decoration: underline; }
.footer-sep { color: var(--border); font-size: 10px; }
.footer-copy { font-size: calc(11px * var(--fs)); color: var(--text-muted); opacity: 0.6; }

/* ── Responsive ────────────────────────────── */
@media (max-width: 768px) {
    .navbar-inner { flex-wrap: wrap; height: auto; padding: 8px 0; gap: 6px; }
    .navbar-nav { width: 100%; justify-content: center; gap: 2px; }
    .navbar-toolbar { width: 100%; justify-content: center; margin-left: 0; }
}
@media (max-width: 640px) {
    .btn { padding: 7px 12px; font-size: 12px; }
    .stats-grid { flex-direction: column; }
    .form-row { flex-direction: column; }
    .ring-grid { flex-direction: column; }
    .hero { padding: 50px 16px 40px; }
    .container { padding: 16px; }
    .toolbar-group .tb { padding: 3px 7px; font-size: 11px; }
}