/* Z-QR Main Stylesheet - RTL/Farsi */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800&display=swap');

:root {
  --font-main: 'Vazirmatn', system-ui, sans-serif;

  /* Dark theme (default) */
  --bg-base: #0d0f14;
  --bg-surface: #161a23;
  --bg-card: #1c2030;
  --bg-hover: #222840;
  --border: #2a3050;
  --border-light: #1e2540;

  --text-primary: #e8ecf5;
  --text-secondary: #8b96b4;
  --text-muted: #5a6480;

  --accent: #4f8ef7;
  --accent-hover: #3b7ef5;
  --accent-glow: rgba(79, 142, 247, 0.2);
  --accent-2: #7c5cfc;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.1);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --transition: all 0.2s ease;
}

[data-theme="light"] {
  --bg-base: #f0f2f8;
  --bg-surface: #ffffff;
  --bg-card: #f8faff;
  --bg-hover: #eef1f9;
  --border: #dde2f0;
  --border-light: #e8ecf8;

  --text-primary: #1a2040;
  --text-secondary: #4a5580;
  --text-muted: #8090b8;

  --accent: #3b7ef5;
  --accent-hover: #2970e8;
  --accent-glow: rgba(59, 126, 245, 0.15);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  direction: rtl;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.3s, color 0.3s;
}

/* ===== Layout ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.main-content { flex: 1; padding: 40px 0; }

/* ===== Header ===== */
.site-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}

.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text-primary);
  font-weight: 700; font-size: 1.25rem;
  flex-shrink: 0;
}
.logo-icon { color: var(--accent); display: flex; }
.logo-text { letter-spacing: -0.5px; }

.main-nav {
  display: flex; align-items: center; gap: 4px;
  flex: 1;
}
.main-nav a {
  text-decoration: none; color: var(--text-secondary);
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 500;
  transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.header-actions { display: flex; align-items: center; gap: 8px; margin-right: auto; }

.btn-icon {
  background: transparent; border: none; cursor: pointer;
  color: var(--text-secondary); padding: 8px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.btn-icon:hover { background: var(--bg-hover); color: var(--text-primary); }

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

/* User Menu */
.user-menu { position: relative; }
.btn-user {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 6px 12px 6px 10px;
  cursor: pointer; color: var(--text-primary);
  font-family: var(--font-main); font-size: 0.875rem; font-weight: 500;
  transition: var(--transition);
}
.btn-user:hover { border-color: var(--accent); }
.user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; color: white;
  flex-shrink: 0;
}
.user-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); min-width: 200px;
  box-shadow: var(--shadow-lg); padding: 6px;
  display: none; z-index: 200;
}
.user-dropdown.open { display: block; animation: fadeIn 0.15s ease; }
.user-dropdown a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--text-secondary);
  font-size: 0.875rem; transition: var(--transition);
}
.user-dropdown a:hover { background: var(--bg-hover); color: var(--text-primary); }
.user-dropdown a.danger:hover { background: var(--danger-bg); color: var(--danger); }
.user-dropdown hr { border: none; border-top: 1px solid var(--border); margin: 4px 0; }

.mobile-menu-btn { display: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-md);
  font-family: var(--font-main); font-size: 0.9rem; font-weight: 600;
  cursor: pointer; border: none; text-decoration: none;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px var(--accent-glow); }
.btn-secondary { background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.btn-danger:hover { background: var(--danger); color: white; }
.btn-success { background: rgba(34, 197, 94, 0.1); color: var(--success); border: 1px solid rgba(34, 197, 94, 0.3); }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.card-header { margin-bottom: 20px; }
.card-title { font-size: 1.1rem; font-weight: 700; }
.card-subtitle { color: var(--text-secondary); font-size: 0.875rem; margin-top: 4px; }

/* ===== Forms ===== */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; margin-bottom: 8px;
  font-size: 0.875rem; font-weight: 600; color: var(--text-secondary);
}
.form-control {
  width: 100%; padding: 11px 14px;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); color: var(--text-primary);
  font-family: var(--font-main); font-size: 0.9rem;
  transition: var(--transition); outline: none;
  direction: rtl;
}
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-control::placeholder { color: var(--text-muted); }
.form-hint { margin-top: 6px; font-size: 0.78rem; color: var(--text-muted); }
.form-error { margin-top: 6px; font-size: 0.78rem; color: var(--danger); }

.input-group { display: flex; }
.input-group .form-control { border-radius: var(--radius-md) 0 0 var(--radius-md); flex: 1; }
.input-group .btn { border-radius: 0 var(--radius-md) var(--radius-md) 0; }

/* ===== Tabs ===== */
.tabs { display: flex; gap: 4px; background: var(--bg-surface); padding: 4px; border-radius: var(--radius-md); border: 1px solid var(--border); width: fit-content; }
.tab-btn {
  padding: 8px 20px; border-radius: var(--radius-sm); border: none;
  background: transparent; color: var(--text-secondary);
  font-family: var(--font-main); font-size: 0.875rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.tab-btn.active { background: var(--accent); color: white; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== Stats ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 32px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px 24px;
  display: flex; align-items: center; gap: 16px;
}
.stat-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon.blue { background: rgba(79, 142, 247, 0.12); color: var(--accent); }
.stat-icon.purple { background: rgba(124, 92, 252, 0.12); color: var(--accent-2); }
.stat-icon.green { background: rgba(34, 197, 94, 0.12); color: var(--success); }
.stat-icon.orange { background: rgba(245, 158, 11, 0.12); color: var(--warning); }
.stat-value { font-size: 1.6rem; font-weight: 800; line-height: 1; }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; }

/* ===== Table ===== */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; text-align: right; font-size: 0.875rem; }
thead tr { background: var(--bg-surface); border-bottom: 1px solid var(--border); }
th { font-weight: 600; color: var(--text-secondary); }
tbody tr { border-bottom: 1px solid var(--border-light); transition: background 0.15s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-hover); }

/* ===== Badge ===== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 100px; font-size: 0.75rem; font-weight: 600;
}
.badge-blue { background: rgba(79,142,247,0.12); color: var(--accent); }
.badge-green { background: rgba(34,197,94,0.12); color: var(--success); }
.badge-red { background: rgba(239,68,68,0.12); color: var(--danger); }
.badge-orange { background: rgba(245,158,11,0.12); color: var(--warning); }
.badge-purple { background: rgba(124,92,252,0.12); color: var(--accent-2); }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px); z-index: 999;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 32px; width: 100%; max-width: 520px;
  box-shadow: var(--shadow-lg); transform: translateY(20px);
  transition: transform 0.25s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.modal-title { font-size: 1.1rem; font-weight: 700; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 4px; font-size: 1.4rem; line-height: 1; }
.modal-close:hover { color: var(--text-primary); }

/* ===== Flash ===== */
.flash-message {
  position: fixed; top: 80px; left: 50%; transform: translateX(-50%);
  padding: 12px 20px; border-radius: var(--radius-md);
  display: flex; align-items: center; gap: 12px;
  font-size: 0.875rem; font-weight: 500; z-index: 500;
  box-shadow: var(--shadow-md); animation: slideDown 0.3s ease;
  max-width: 90vw;
}
.flash-success { background: rgba(34,197,94,0.15); border: 1px solid rgba(34,197,94,0.3); color: var(--success); }
.flash-error { background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.3); color: var(--danger); }
.flash-info { background: var(--accent-glow); border: 1px solid rgba(79,142,247,0.3); color: var(--accent); }
.flash-message button { background: none; border: none; cursor: pointer; color: inherit; font-size: 1.2rem; opacity: 0.7; }

/* ===== Hero / Home ===== */
.hero {
  text-align: center; padding: 60px 0 40px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-glow); border: 1px solid rgba(79,142,247,0.2);
  border-radius: 100px; padding: 6px 16px;
  font-size: 0.8rem; color: var(--accent); margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800;
  line-height: 1.25; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary) 60%, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero p { font-size: 1.05rem; color: var(--text-secondary); max-width: 520px; margin: 0 auto 40px; }

/* ===== Main tool area ===== */
.tool-area {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 32px;
  box-shadow: var(--shadow-md); max-width: 680px; margin: 0 auto;
}
.tool-area .tabs { margin-bottom: 28px; }

/* Result Box */
.result-box {
  margin-top: 24px; padding: 24px;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); display: none;
}
.result-box.show { display: block; animation: fadeIn 0.3s ease; }
.result-url-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.result-url {
  flex: 1; padding: 12px 16px; background: var(--bg-base);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  font-size: 1rem; font-weight: 600; color: var(--accent); word-break: break-all;
}
.result-qr { text-align: center; margin-bottom: 20px; }
.result-qr img { border-radius: var(--radius-md); border: 4px solid white; }
.share-row { display: flex; gap: 8px; flex-wrap: wrap; }
.share-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 0.78rem; font-weight: 600; text-decoration: none;
  transition: var(--transition); cursor: pointer; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-secondary);
}
.share-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ===== Page builder (multi-link) ===== */
.link-item {
  display: flex; align-items: center; gap: 10px;
  padding: 12px; background: var(--bg-surface);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  margin-bottom: 10px;
}
.link-item input { flex: 1; background: none; border: none; outline: none; color: var(--text-primary); font-family: var(--font-main); font-size: 0.875rem; }
.link-item .drag-handle { cursor: grab; color: var(--text-muted); }
.link-item .remove-link { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 4px; }
.link-item .remove-link:hover { color: var(--danger); }

/* ===== Link Page Display ===== */
.page-display { max-width: 480px; margin: 0 auto; }
.page-display .page-title { font-size: 1.6rem; font-weight: 800; text-align: center; margin-bottom: 8px; }
.page-display .page-desc { color: var(--text-secondary); text-align: center; margin-bottom: 32px; line-height: 1.8; }
.page-btn-list { display: flex; flex-direction: column; gap: 12px; }
.page-btn {
  display: flex; align-items: center; justify-content: center;
  padding: 16px 24px; border-radius: var(--radius-lg);
  background: var(--bg-card); border: 1px solid var(--border);
  text-decoration: none; color: var(--text-primary);
  font-weight: 600; font-size: 0.95rem;
  transition: var(--transition);
}
.page-btn:hover { background: var(--accent); color: white; border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 16px var(--accent-glow); }
.ad-label { font-size: 0.7rem; color: var(--text-muted); text-align: center; margin: 20px 0 4px; }
.ad-btn {
  display: flex; align-items: center; justify-content: center;
  padding: 14px 24px; border-radius: var(--radius-lg);
  background: rgba(124,92,252,0.08); border: 1px dashed rgba(124,92,252,0.3);
  text-decoration: none; color: var(--accent-2);
  font-weight: 600; font-size: 0.875rem;
  transition: var(--transition);
}
.ad-btn:hover { background: rgba(124,92,252,0.15); }
.ad-banner { margin: 24px 0; text-align: center; }
.ad-banner img { max-width: 100%; border-radius: var(--radius-md); }
.page-footer { text-align: center; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }
.page-footer a { color: var(--text-muted); text-decoration: none; font-size: 0.78rem; }
.page-footer a:hover { color: var(--accent); }

/* ===== User Panel ===== */
.panel-layout { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: start; }
.panel-sidebar {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px; position: sticky; top: 80px;
}
.panel-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--text-secondary);
  font-size: 0.875rem; font-weight: 500; transition: var(--transition);
  margin-bottom: 2px;
}
.panel-nav a:hover, .panel-nav a.active { background: var(--bg-hover); color: var(--text-primary); }
.panel-nav a.active { color: var(--accent); }
.panel-nav .nav-section { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); padding: 16px 14px 6px; }

/* ===== Admin ===== */
.admin-header { background: var(--bg-card); border-bottom: 1px solid var(--border); padding: 0 24px; margin-bottom: 32px; }
.admin-nav { display: flex; gap: 4px; }
.admin-nav a {
  padding: 16px 14px; text-decoration: none; color: var(--text-secondary);
  font-size: 0.875rem; font-weight: 500; border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.admin-nav a:hover, .admin-nav a.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ===== Auth Pages ===== */
.auth-wrap { min-height: 80vh; display: flex; align-items: center; justify-content: center; }
.auth-card { width: 100%; max-width: 420px; }
.auth-card .logo { justify-content: center; margin-bottom: 8px; font-size: 1.4rem; }
.auth-card .auth-subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 32px; font-size: 0.875rem; }
.otp-inputs { display: flex; gap: 10px; justify-content: center; direction: ltr; }
.otp-input {
  width: 52px; height: 56px; text-align: center; font-size: 1.4rem; font-weight: 700;
  background: var(--bg-surface); border: 2px solid var(--border);
  border-radius: var(--radius-md); color: var(--text-primary);
  font-family: var(--font-main); outline: none; transition: var(--transition);
}
.otp-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.dev-notice { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.3); border-radius: var(--radius-md); padding: 12px 16px; margin-bottom: 20px; font-size: 0.8rem; color: var(--warning); }

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-surface); border-top: 1px solid var(--border);
  padding: 48px 0 24px; margin-top: auto;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.875rem; margin-top: 12px; line-height: 1.7; }
.footer-links h4 { font-size: 0.875rem; font-weight: 700; margin-bottom: 16px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { text-decoration: none; color: var(--text-secondary); font-size: 0.875rem; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; color: var(--text-muted); font-size: 0.8rem; }

/* ===== Animations ===== */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { from { opacity: 0; transform: translate(-50%, -16px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 0.8s linear infinite; }

/* ===== Divider ===== */
.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

/* ===== Page titles ===== */
.page-head { margin-bottom: 32px; }
.page-head h1 { font-size: 1.6rem; font-weight: 800; }
.page-head p { color: var(--text-secondary); margin-top: 6px; }

/* ===== Copy button ===== */
.copy-btn.copied { color: var(--success); }

/* ===== Upgrade box ===== */
.upgrade-notice {
  background: linear-gradient(135deg, rgba(79,142,247,0.08), rgba(124,92,252,0.08));
  border: 1px solid rgba(124,92,252,0.2);
  border-radius: var(--radius-lg); padding: 32px; text-align: center;
}
.upgrade-notice h3 { font-size: 1.2rem; margin-bottom: 8px; }
.upgrade-notice p { color: var(--text-secondary); font-size: 0.875rem; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .panel-layout { grid-template-columns: 1fr; }
  .panel-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
  .mobile-menu-btn { display: flex; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 1.8rem; }
  .tool-area { padding: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .header-inner { gap: 12px; }
  .user-name { display: none; }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
  .otp-inputs { gap: 6px; }
  .otp-input { width: 44px; height: 48px; font-size: 1.2rem; }
}

/* Mobile nav overlay */
.mobile-nav-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 90;
  display: none;
}
.mobile-nav-overlay.open { display: block; }
.mobile-nav {
  position: fixed; top: 0; right: -100%; width: 280px; height: 100%;
  background: var(--bg-card); border-left: 1px solid var(--border);
  z-index: 91; padding: 24px; transition: right 0.3s ease;
  overflow-y: auto;
}
.mobile-nav.open { right: 0; }
.mobile-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--text-secondary);
  font-size: 0.9rem; margin-bottom: 2px; transition: var(--transition);
}
.mobile-nav a:hover { background: var(--bg-hover); color: var(--text-primary); }
.mobile-nav-close { float: left; background: none; border: none; cursor: pointer; color: var(--text-muted); font-size: 1.4rem; margin-bottom: 16px; }