/* ═══════════════════════════════════════════════════════
   LinkRev — Dark Professional Theme
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-base:       #060610;
    --bg-surface:    #0c0c1d;
    --bg-card:       #10102a;
    --bg-card-hover: #141435;
    --bg-input:      #0a0a20;
    --border:        #1c1c3a;
    --border-light:  #252545;
    --primary:       #7c3aed;
    --primary-h:     #6d28d9;
    --primary-light: #a78bfa;
    --cyan:          #06b6d4;
    --cyan-h:        #0891b2;
    --success:       #10b981;
    --danger:        #ef4444;
    --warning:       #f59e0b;
    --text:          #e2e8f0;
    --text-muted:    #94a3b8;
    --text-dim:      #475569;
    --gradient:      linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
    --gradient-card: linear-gradient(135deg, rgba(124,58,237,.15) 0%, rgba(6,182,212,.08) 100%);
    --glow-primary:  0 0 30px rgba(124,58,237,.25);
    --glow-cyan:     0 0 30px rgba(6,182,212,.2);
    --shadow-card:   0 4px 24px rgba(0,0,0,.5);
    --radius:        12px;
    --radius-sm:     8px;
    --radius-lg:     16px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-base);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ── Utility ───────────────────────────────── */
.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 20px;
    font-size: .72rem; font-weight: 600; letter-spacing: .4px;
}
.badge-success { background: rgba(16,185,129,.15); color: var(--success); border: 1px solid rgba(16,185,129,.25); }
.badge-danger  { background: rgba(239,68,68,.15);  color: var(--danger);  border: 1px solid rgba(239,68,68,.25); }
.badge-primary { background: rgba(124,58,237,.15); color: var(--primary-light); border: 1px solid rgba(124,58,237,.25); }
.badge-cyan    { background: rgba(6,182,212,.15);  color: var(--cyan);    border: 1px solid rgba(6,182,212,.25); }
.badge-warn    { background: rgba(245,158,11,.15); color: var(--warning); border: 1px solid rgba(245,158,11,.25); }

/* ── Button ────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 20px; border-radius: var(--radius-sm);
    font-family: inherit; font-size: .875rem; font-weight: 600;
    cursor: pointer; border: none; transition: all .2s ease;
    white-space: nowrap;
}
.btn-primary {
    background: var(--gradient); color: #fff;
    box-shadow: 0 4px 15px rgba(124,58,237,.3);
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124,58,237,.4); }
.btn-outline {
    background: transparent; color: var(--text);
    border: 1px solid var(--border-light);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary-light); background: rgba(124,58,237,.08); }
.btn-danger  { background: rgba(239,68,68,.15); color: var(--danger); border: 1px solid rgba(239,68,68,.3); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 14px; font-size: .8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-icon { padding: 8px; width: 36px; height: 36px; border-radius: var(--radius-sm); }

/* ── Card ──────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    transition: border-color .2s;
}
.card:hover { border-color: var(--border-light); }
.card-body { padding: 24px; }
.card-sm .card-body { padding: 16px; }

/* ── Input ─────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: .8rem; font-weight: 600; color: var(--text-muted); letter-spacing: .5px; text-transform: uppercase; }
.form-control {
    background: var(--bg-input); border: 1px solid var(--border);
    color: var(--text); border-radius: var(--radius-sm);
    padding: 11px 14px; font-family: inherit; font-size: .9rem;
    transition: border-color .2s, box-shadow .2s; outline: none; width: 100%;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,58,237,.15); }
.form-control::placeholder { color: var(--text-dim); }
select.form-control option { background: var(--bg-card); }

/* ── Table ─────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
    padding: 10px 16px; text-align: left;
    font-size: .75rem; font-weight: 600; color: var(--text-dim);
    letter-spacing: .6px; text-transform: uppercase;
    border-bottom: 1px solid var(--border);
    background: var(--bg-surface);
}
tbody td {
    padding: 14px 16px; font-size: .875rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(124,58,237,.04); }
.td-url {
    max-width: 220px; overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap;
    color: var(--text-muted); font-size: .8rem;
}
.td-slug { font-family: 'Courier New', monospace; font-size: .82rem; color: var(--cyan); }

/* ── Stat Card ─────────────────────────────── */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
    position: relative; overflow: hidden;
    transition: transform .2s, border-color .2s;
}
.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: var(--gradient);
}
.stat-card:hover { transform: translateY(-2px); border-color: var(--border-light); }
.stat-label { font-size: .75rem; font-weight: 600; color: var(--text-muted); letter-spacing: .5px; text-transform: uppercase; margin-bottom: 10px; }
.stat-value { font-size: 2rem; font-weight: 800; line-height: 1; margin-bottom: 8px; }
.stat-sub { font-size: .78rem; color: var(--text-dim); }
.stat-icon {
    position: absolute; right: 20px; top: 22px;
    width: 42px; height: 42px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
}

/* ── Progress Bar ──────────────────────────── */
.progress { background: var(--border); border-radius: 4px; height: 6px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 4px; background: var(--gradient); transition: width .4s; }

/* ── Navbar (landing) ──────────────────────── */
.lr-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 48px;
    background: rgba(6,6,16,.8); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.lr-logo { display: flex; align-items: center; gap: 10px; font-size: 1.35rem; font-weight: 800; }
.lr-logo-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--gradient); display: flex; align-items: center; justify-content: center;
    font-size: .9rem; font-weight: 900; color: #fff;
}
.lr-nav-links { display: flex; align-items: center; gap: 12px; }

/* ── Dashboard Layout ──────────────────────── */
.lr-layout { display: flex; min-height: 100vh; }

.lr-sidebar {
    width: 250px; min-width: 250px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; height: 100vh;
    z-index: 50;
}
.lr-sidebar-logo {
    padding: 24px 20px 20px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px;
    font-size: 1.2rem; font-weight: 800;
}
.lr-sidebar-logo .lr-logo-icon { width: 32px; height: 32px; font-size: .8rem; }

.lr-nav-section { padding: 16px 12px 8px; }
.lr-nav-label {
    font-size: .68rem; font-weight: 700; color: var(--text-dim);
    letter-spacing: .8px; text-transform: uppercase;
    padding: 0 8px; margin-bottom: 6px;
}
.lr-nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: var(--radius-sm);
    font-size: .875rem; font-weight: 500; color: var(--text-muted);
    cursor: pointer; transition: all .15s;
    margin-bottom: 2px;
}
.lr-nav-item:hover { background: rgba(124,58,237,.1); color: var(--text); }
.lr-nav-item.active { background: rgba(124,58,237,.15); color: var(--primary-light); border-left: 3px solid var(--primary); }
.lr-nav-item svg { flex-shrink: 0; }

.lr-sidebar-footer {
    margin-top: auto;
    padding: 16px 12px;
    border-top: 1px solid var(--border);
}
.lr-user-chip {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: var(--radius-sm);
    background: var(--bg-card);
}
.lr-avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--gradient); display: flex; align-items: center;
    justify-content: center; font-size: .85rem; font-weight: 700;
    color: #fff; flex-shrink: 0;
}
.lr-user-info { overflow: hidden; }
.lr-user-name { font-size: .82rem; font-weight: 600; truncate: true; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lr-user-type { font-size: .7rem; color: var(--text-dim); text-transform: capitalize; }

.lr-main {
    margin-left: 250px;
    flex: 1;
    min-height: 100vh;
    background: var(--bg-base);
}
.lr-topbar {
    position: sticky; top: 0; z-index: 40;
    background: rgba(6,6,16,.9); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 32px;
    display: flex; align-items: center; justify-content: space-between;
}
.lr-page-title { font-size: 1.1rem; font-weight: 700; }
.lr-content { padding: 32px; }

/* ── Stats Grid ────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

/* ── Chart Section ─────────────────────────── */
.chart-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 32px;
}
.section-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px;
}
.section-title { font-size: .95rem; font-weight: 700; }
.chart-container { position: relative; height: 240px; }

/* ── Links Table Section ───────────────────── */
.links-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.links-section-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
}

/* ── Action buttons ────────────────────────── */
.actions { display: flex; gap: 6px; align-items: center; }

/* ── Modal ─────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
    background: var(--bg-card); border: 1px solid var(--border-light);
    border-radius: var(--radius-lg); padding: 32px;
    width: 100%; max-width: 520px;
    box-shadow: 0 25px 60px rgba(0,0,0,.6);
    transform: translateY(20px); transition: transform .2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.modal-title { font-size: 1.1rem; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1.2rem; padding: 4px; }
.modal-close:hover { color: var(--text); }
.modal-body { display: flex; flex-direction: column; gap: 16px; }
.modal-footer { margin-top: 24px; display: flex; gap: 10px; justify-content: flex-end; }

/* ── Toast ─────────────────────────────────── */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 300; display: flex; flex-direction: column; gap: 10px; }
.toast {
    padding: 12px 18px; border-radius: var(--radius-sm);
    font-size: .875rem; font-weight: 500;
    display: flex; align-items: center; gap: 10px;
    min-width: 260px; max-width: 360px;
    animation: slideUp .25s ease;
    border: 1px solid;
}
.toast-success { background: rgba(16,185,129,.12); border-color: rgba(16,185,129,.3); color: #6ee7b7; }
.toast-error   { background: rgba(239,68,68,.12);  border-color: rgba(239,68,68,.3);  color: #fca5a5; }
@keyframes slideUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* ── Copy badge ────────────────────────────── */
.copy-chip {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(6,182,212,.1); border: 1px solid rgba(6,182,212,.2);
    border-radius: 6px; padding: 4px 10px;
    font-family: 'Courier New', monospace; font-size: .78rem; color: var(--cyan);
    cursor: pointer; transition: background .15s;
}
.copy-chip:hover { background: rgba(6,182,212,.18); }

/* ── Breakdown bars ────────────────────────── */
.breakdown-list { display: flex; flex-direction: column; gap: 10px; }
.breakdown-item { display: flex; flex-direction: column; gap: 5px; }
.breakdown-meta { display: flex; justify-content: space-between; font-size: .8rem; }
.breakdown-name { color: var(--text); font-weight: 500; }
.breakdown-count { color: var(--text-muted); }

/* ── Grid helpers ──────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ── Pagination ────────────────────────────── */
.pagination { display: flex; gap: 6px; align-items: center; justify-content: center; padding: 20px; }
.page-btn {
    width: 36px; height: 36px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: .875rem; background: var(--bg-card); border: 1px solid var(--border);
    color: var(--text-muted); cursor: pointer; transition: all .15s;
}
.page-btn:hover, .page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ── Empty state ───────────────────────────── */
.empty-state {
    text-align: center; padding: 60px 20px;
    color: var(--text-muted);
}
.empty-icon { font-size: 3rem; margin-bottom: 16px; opacity: .5; }
.empty-title { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.empty-sub { font-size: .875rem; color: var(--text-dim); margin-bottom: 24px; }

/* ── Auth pages ────────────────────────────── */
.auth-wrapper {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-base);
    position: relative; overflow: hidden;
}
.auth-glow-1 {
    position: absolute; width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(124,58,237,.12) 0%, transparent 70%);
    top: -150px; left: -150px; pointer-events: none;
}
.auth-glow-2 {
    position: absolute; width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(6,182,212,.08) 0%, transparent 70%);
    bottom: -100px; right: -100px; pointer-events: none;
}
.auth-card {
    width: 100%; max-width: 440px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
    position: relative; z-index: 1;
}
.auth-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 32px; font-size: 1.3rem; font-weight: 800; }
.auth-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; }
.auth-sub { font-size: .875rem; color: var(--text-muted); margin-bottom: 28px; }
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-footer { margin-top: 24px; text-align: center; font-size: .875rem; color: var(--text-muted); }
.auth-footer a { color: var(--primary-light); font-weight: 600; }
.auth-footer a:hover { color: var(--cyan); }
.error-alert {
    background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.25);
    border-radius: var(--radius-sm); padding: 12px 14px;
    font-size: .875rem; color: #fca5a5;
    display: flex; align-items: center; gap: 8px;
}
.divider { display: flex; align-items: center; gap: 12px; color: var(--text-dim); font-size: .8rem; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── Redirect page ─────────────────────────── */
.redirect-wrap {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-base); padding: 20px;
}
.redirect-card {
    width: 100%; max-width: 480px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 40px; text-align: center;
}
.redirect-spinner {
    width: 56px; height: 56px; border-radius: 50%;
    border: 3px solid var(--border); border-top-color: var(--primary);
    animation: spin .8s linear infinite;
    margin: 0 auto 24px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.countdown-ring {
    font-size: 2.5rem; font-weight: 800;
    background: var(--gradient); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
    margin: 16px 0;
}
.sponsor-box {
    margin-top: 24px; padding: 16px;
    background: var(--bg-surface); border: 1px solid var(--border);
    border-radius: var(--radius-sm); text-align: left;
}
.sponsor-label { font-size: .68rem; color: var(--text-dim); letter-spacing: .5px; text-transform: uppercase; margin-bottom: 8px; }
.sponsor-link {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; border-radius: 8px;
    background: rgba(124,58,237,.1); border: 1px solid rgba(124,58,237,.2);
    color: var(--primary-light); font-size: .875rem; font-weight: 500;
    transition: background .15s;
}
.sponsor-link:hover { background: rgba(124,58,237,.18); }

/* ── Landing page ──────────────────────────── */
.landing-body { padding-top: 72px; }

.hero {
    min-height: 92vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    position: relative; overflow: hidden;
    padding: 80px 24px 60px;
}
.hero-bg {
    position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(ellipse 80% 60% at 50% -20%, rgba(124,58,237,.25) 0%, transparent 60%),
                radial-gradient(ellipse 40% 40% at 80% 70%, rgba(6,182,212,.12) 0%, transparent 60%);
}
.hero-grid {
    position: absolute; inset: 0; pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(124,58,237,.12); border: 1px solid rgba(124,58,237,.25);
    border-radius: 20px; padding: 6px 16px;
    font-size: .78rem; font-weight: 600; color: var(--primary-light);
    margin-bottom: 28px; letter-spacing: .5px;
}
.hero-badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.hero-title {
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 800; line-height: 1.1;
    margin-bottom: 20px; letter-spacing: -.02em;
}
.hero-sub {
    font-size: 1.1rem; color: var(--text-muted); max-width: 560px;
    margin: 0 auto 36px; line-height: 1.7;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
    display: flex; gap: 40px; justify-content: center;
    margin-top: 60px; flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-value { font-size: 1.8rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-stat-label { font-size: .78rem; color: var(--text-dim); margin-top: 4px; }

.section { padding: 80px 24px; max-width: 1100px; margin: 0 auto; }
.section-label {
    display: inline-block;
    font-size: .72rem; font-weight: 700; color: var(--primary-light);
    letter-spacing: 1px; text-transform: uppercase;
    background: rgba(124,58,237,.1); padding: 4px 12px; border-radius: 20px;
    margin-bottom: 16px;
}
.section-headline { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 14px; }
.section-desc { font-size: .975rem; color: var(--text-muted); max-width: 540px; line-height: 1.7; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 48px; }
.feature-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    transition: transform .2s, border-color .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-light); box-shadow: var(--glow-primary); }
.feature-icon {
    width: 48px; height: 48px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; margin-bottom: 18px;
}
.feature-icon-purple { background: rgba(124,58,237,.15); }
.feature-icon-cyan   { background: rgba(6,182,212,.15); }
.feature-icon-green  { background: rgba(16,185,129,.15); }
.feature-icon-yellow { background: rgba(245,158,11,.15); }
.feature-icon-pink   { background: rgba(236,72,153,.15); }
.feature-icon-blue   { background: rgba(59,130,246,.15); }
.feature-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature-desc  { font-size: .875rem; color: var(--text-muted); line-height: 1.6; }

.landing-footer {
    border-top: 1px solid var(--border);
    padding: 32px 48px;
    display: flex; align-items: center; justify-content: space-between;
    color: var(--text-dim); font-size: .85rem;
    flex-wrap: wrap; gap: 16px;
}

/* ── Responsive ────────────────────────────── */
@media (max-width: 900px) {
    .lr-sidebar { transform: translateX(-100%); }
    .lr-main { margin-left: 0; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .lr-nav { padding: 14px 20px; }
    .lr-content { padding: 20px; }
    .auth-card { padding: 28px 22px; }
    .hero-cta { flex-direction: column; align-items: center; }
    .hero-stats { gap: 24px; }
}