/* ============================================================
   AKOUNTX — FUTURISTIC UI
   Dark glassmorphic + neon accents
   ============================================================ */

:root {
  --bg-base: #0a0a0f;
  --bg-deep: #050509;
  --bg-elevated: #12121a;
  --bg-surface: rgba(20, 20, 30, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #e8e8f0;
  --text-bright: #ffffff;
  --text-muted: #8a8aa0;
  --text-dim: #5a5a70;

  --primary: #7c5cff;
  --primary-hover: #9277ff;
  --primary-glow: rgba(124, 92, 255, 0.5);
  --accent: #00d9ff;

  --success: #00ffa3;
  --success-bg: rgba(0, 255, 163, 0.1);
  --warning: #ffb547;
  --warning-bg: rgba(255, 181, 71, 0.1);
  --danger: #ff4d6d;
  --danger-bg: rgba(255, 77, 109, 0.1);
  --info: #00d9ff;
  --info-bg: rgba(0, 217, 255, 0.1);

  --gradient-primary: linear-gradient(135deg, #7c5cff 0%, #00d9ff 100%);

  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', -apple-system, system-ui, sans-serif;
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse at top, rgba(124, 92, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(0, 217, 255, 0.06) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
  color-scheme: dark;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 92, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 92, 255, 0.025) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-hover); }

.font-mono { font-family: 'JetBrains Mono', monospace; }

/* ===== APP LAYOUT ===== */
.app-layout { display: flex; min-height: 100vh; position: relative; z-index: 1; }

/* ===== SIDEBAR ===== */
.sidebar {
  width: 260px;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform 0.3s;
}
.sidebar-brand {
  padding: 22px 20px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand-logo {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px var(--primary-glow);
}
.sidebar-brand-text {
  font-size: 17px; font-weight: 700; letter-spacing: -0.02em;
  background: var(--gradient-primary);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.sidebar-nav { flex: 1; padding: 12px; overflow-y: auto; }
.sidebar-section {
  font-size: 10px; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-dim);
  padding: 14px 12px 6px;
}
.sidebar-link {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  color: var(--text-muted);
  font-size: 14px; font-weight: 500;
  border-radius: var(--r-md);
  margin-bottom: 2px;
  transition: all 0.2s;
  position: relative;
}
.sidebar-link:hover { color: var(--text-bright); background: var(--bg-glass-hover); }
.sidebar-link.active {
  color: var(--text-bright);
  background: linear-gradient(90deg, rgba(124, 92, 255, 0.15), rgba(124, 92, 255, 0.04));
}
.sidebar-link.active::before {
  content: ''; position: absolute; left: 0; top: 8px; bottom: 8px;
  width: 3px; background: var(--gradient-primary);
  border-radius: 0 3px 3px 0;
  box-shadow: 0 0 12px var(--primary-glow);
}
.sidebar-link i { width: 18px; text-align: center; opacity: 0.8; }
.sidebar-link.active i { opacity: 1; color: var(--primary); }

.sidebar-footer { padding: 14px; border-top: 1px solid var(--border); }
.plan-badge {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: 12px;
}
.plan-badge.pro {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.18), rgba(0, 217, 255, 0.08));
  border-color: rgba(124, 92, 255, 0.3);
}
.plan-badge .badge-icon { color: var(--primary); }

/* ===== MAIN CONTENT ===== */
.main-content { flex: 1; margin-left: 260px; display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  height: 64px;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.topbar-title { font-size: 17px; font-weight: 600; color: var(--text-bright); letter-spacing: -0.02em; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.icon-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  text-decoration: none;
}
.icon-btn:hover { background: var(--bg-glass-hover); color: var(--text-bright); border-color: var(--border-strong); }
.icon-btn .badge-count {
  position: absolute; top: -4px; right: -4px;
  min-width: 18px; height: 18px;
  background: var(--danger); color: #fff;
  font-size: 10px; font-weight: 700;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 5px;
  box-shadow: 0 0 8px rgba(255, 77, 109, 0.5);
}

.user-menu {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  padding: 5px 12px 5px 5px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
}
.user-menu:hover { background: var(--bg-glass-hover); border-color: var(--border-strong); }
.user-menu-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff;
}
.user-menu-name { font-size: 13px; font-weight: 500; color: var(--text-bright); }

.page-content { padding: 26px 28px 40px; flex: 1; }

.page-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 26px; gap: 20px; flex-wrap: wrap;
}
.page-title {
  font-size: 26px; font-weight: 700;
  letter-spacing: -0.03em; color: var(--text-bright);
  margin-bottom: 4px;
}
.page-subtitle { font-size: 13px; color: var(--text-muted); }
.page-actions { display: flex; gap: 10px; align-items: center; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px; font-weight: 500; font-family: inherit;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  cursor: pointer; transition: all 0.2s;
  text-decoration: none; white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--gradient-primary); color: #fff; border: none;
  box-shadow: 0 4px 16px var(--primary-glow);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px var(--primary-glow); color: #fff; }
.btn-secondary {
  background: var(--bg-glass); border: 1px solid var(--border-strong);
  color: var(--text-bright);
}
.btn-secondary:hover { background: var(--bg-glass-hover); border-color: var(--primary); }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--bg-glass); color: var(--text-bright); }
.btn-danger {
  background: var(--danger-bg); color: var(--danger);
  border: 1px solid rgba(255, 77, 109, 0.3);
}
.btn-danger:hover { background: rgba(255, 77, 109, 0.2); color: var(--danger); }
.btn-success {
  background: var(--success-bg); color: var(--success);
  border: 1px solid rgba(0, 255, 163, 0.3);
}
.btn-success:hover { background: rgba(0, 255, 163, 0.2); color: var(--success); }
.btn-block { width: 100%; }
.btn-lg { padding: 13px 24px; font-size: 15px; }
.btn-sm { padding: 7px 12px; font-size: 12px; }

/* ===== CARDS ===== */
.card {
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-strong); }
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-title { font-size: 15px; font-weight: 600; color: var(--text-bright); }
.card-body { padding: 20px; }
.card-footer { padding: 14px 20px; border-top: 1px solid var(--border); background: var(--bg-glass); }

/* ===== STAT CARDS ===== */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px; margin-bottom: 26px;
}
.stat-card {
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}
.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 8px 32px rgba(124, 92, 255, 0.15);
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.stat-card:hover::before { opacity: 1; }
.stat-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.stat-card-label {
  font-size: 11px; font-weight: 600; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--text-muted);
}
.stat-card-icon {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.2), rgba(0, 217, 255, 0.08));
  border: 1px solid rgba(124, 92, 255, 0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 13px;
}
.stat-card-value {
  font-size: 24px; font-weight: 700; color: var(--text-bright);
  letter-spacing: -0.03em;
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 4px; line-height: 1.2;
}
.stat-card-meta { font-size: 12px; color: var(--text-muted); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 16px; }
.form-group label, label {
  display: block; font-size: 13px; font-weight: 500;
  color: var(--text-bright); margin-bottom: 7px;
}
.form-control,
input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="tel"],
input[type="url"], input[type="search"], input[type="file"],
textarea, select {
  width: 100%;
  padding: 11px 14px;
  font-size: 14px; font-family: inherit;
  color: var(--text-bright);
  background: var(--bg-glass);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  transition: all 0.2s;
  outline: none;
}
.form-control::placeholder, input::placeholder, textarea::placeholder { color: var(--text-dim); }
.form-control:focus, input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  background: var(--bg-glass-hover);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.1);
}
textarea { min-height: 90px; resize: vertical; font-family: inherit; }
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238a8aa0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  color-scheme: dark;
}
/* Make <option> readable in the OS-rendered dropdown list.
   Most browsers honor these on the option itself; color-scheme:dark above
   handles WebKit/Blink, and explicit colors handle Firefox. */
select option,
select optgroup {
  background-color: #15151c;
  color: #e8e8f0;
  padding: 8px;
}
select option:checked,
select option:hover {
  background-color: #7c5cff;
  color: #ffffff;
}
select optgroup {
  font-weight: 600;
  color: #8a8aa0;
  font-style: normal;
}
input[type="file"] { padding: 8px; cursor: pointer; }
input[type="file"]::file-selector-button {
  background: var(--bg-glass-hover);
  border: 1px solid var(--border-strong);
  color: var(--text-bright);
  border-radius: 6px;
  padding: 6px 12px;
  margin-right: 10px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
}
input[type="file"]::file-selector-button:hover {
  background: var(--primary);
  border-color: var(--primary);
}
/* Datalists and autocomplete dropdowns */
input::-webkit-calendar-picker-indicator { filter: invert(1) opacity(0.5); cursor: pointer; }
input[type="date"], input[type="time"], input[type="datetime-local"] {
  color-scheme: dark;
}

.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 5px; display: block; }
.form-required { color: var(--danger); }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

.input-group { display: flex; }
.input-addon {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-right: none;
  padding: 11px 14px;
  font-size: 13px; color: var(--text-muted);
  border-radius: var(--r-md) 0 0 var(--r-md);
  display: flex; align-items: center;
}
.input-group .form-control { border-radius: 0 var(--r-md) var(--r-md) 0; }

/* ===== TABLES ===== */
.table-wrap { overflow-x: auto; border-radius: var(--r-lg); }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table thead { background: var(--bg-glass); border-bottom: 1px solid var(--border); }
.table th {
  text-align: left; padding: 13px 18px;
  font-size: 11px; font-weight: 600; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--text-muted);
  white-space: nowrap;
}
.table td { padding: 14px 18px; border-bottom: 1px solid var(--border); color: var(--text); }
.table tbody tr { transition: background 0.15s; }
.table tbody tr:hover { background: var(--bg-glass); }
.table tbody tr:last-child td { border-bottom: none; }

/* ===== BADGES ===== */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge-success { background: var(--success-bg); color: var(--success); border-color: rgba(0, 255, 163, 0.25); }
.badge-warning { background: var(--warning-bg); color: var(--warning); border-color: rgba(255, 181, 71, 0.25); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger);  border-color: rgba(255, 77, 109, 0.25); }
.badge-info    { background: var(--info-bg);    color: var(--info);    border-color: rgba(0, 217, 255, 0.25); }
.badge-secondary { background: var(--bg-glass); color: var(--text-muted); border-color: var(--border); }
.badge-primary { background: rgba(124, 92, 255, 0.15); color: var(--primary); border-color: rgba(124, 92, 255, 0.3); }

/* ===== DROPDOWN ===== */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  position: absolute; right: 0; top: calc(100% + 6px);
  min-width: 180px;
  background: rgba(15, 15, 22, 0.97);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  display: none;
  z-index: 200;
}
.dropdown-menu.show { display: block; animation: fadeInDown 0.15s; }
.dropdown-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  font-size: 13px; color: var(--text);
  cursor: pointer;
  border-radius: var(--r-sm);
  transition: all 0.15s;
  text-decoration: none;
}
.dropdown-item:hover { background: var(--bg-glass-hover); color: var(--text-bright); }
.dropdown-item.danger { color: var(--danger); }
.dropdown-item.danger:hover { background: var(--danger-bg); color: var(--danger); }
.dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== TABS ===== */
.tabs {
  display: flex; gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 22px;
  overflow-x: auto;
}
.tab-item {
  padding: 11px 18px;
  font-size: 13px; font-weight: 500;
  color: var(--text-muted);
  cursor: pointer; border: none; background: none;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
}
.tab-item:hover { color: var(--text-bright); }
.tab-item.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-item .count {
  background: var(--bg-glass);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px; font-weight: 600;
}
.tab-item.active .count { background: rgba(124, 92, 255, 0.2); color: var(--primary); }

/* ===== FLASH ===== */
.flash-message {
  padding: 12px 16px;
  border-radius: var(--r-md);
  margin-bottom: 18px;
  font-size: 13px;
  display: flex; align-items: center; gap: 10px;
  border: 1px solid;
}
.flash-success { background: var(--success-bg); color: var(--success); border-color: rgba(0, 255, 163, 0.25); }
.flash-error   { background: var(--danger-bg);  color: var(--danger);  border-color: rgba(255, 77, 109, 0.25); }
.flash-info    { background: var(--info-bg);    color: var(--info);    border-color: rgba(0, 217, 255, 0.25); }
.flash-warning { background: var(--warning-bg); color: var(--warning); border-color: rgba(255, 181, 71, 0.25); }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.15), rgba(0, 217, 255, 0.05));
  border: 1px solid var(--border-strong);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 24px; color: var(--primary);
  margin-bottom: 16px;
}
.empty-state h3 { font-size: 17px; font-weight: 600; color: var(--text-bright); margin-bottom: 6px; }
.empty-state p { color: var(--text-muted); font-size: 14px; margin-bottom: 18px; }

/* ===== AUTH PAGES ===== */
.auth-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  position: relative;
  background: var(--bg-deep);
}
.auth-page::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(124, 92, 255, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0, 217, 255, 0.1) 0%, transparent 40%),
    linear-gradient(rgba(124, 92, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 92, 255, 0.025) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 50px 50px, 50px 50px;
}
.auth-card {
  width: 100%; max-width: 440px;
  background: rgba(15, 15, 22, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  padding: 40px;
  position: relative; z-index: 1;
  box-shadow: var(--shadow-lg), 0 0 80px rgba(124, 92, 255, 0.1);
}
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; }
.auth-title { font-size: 26px; font-weight: 700; letter-spacing: -0.03em; color: var(--text-bright); margin-bottom: 6px; }
.auth-subtitle { font-size: 14px; color: var(--text-muted); margin-bottom: 26px; }
.btn-google {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  color: var(--text-bright);
  font-size: 14px; font-weight: 500;
  cursor: pointer; transition: all 0.2s;
  margin-bottom: 16px;
  text-decoration: none;
}
.btn-google:hover { background: var(--bg-glass-hover); border-color: var(--primary); color: var(--text-bright); }
.btn-google img { width: 18px; height: 18px; }
.auth-divider {
  text-align: center; font-size: 11px; color: var(--text-dim);
  margin: 18px 0; position: relative;
  text-transform: uppercase; letter-spacing: 1.5px;
}
.auth-divider::before, .auth-divider::after {
  content: ''; position: absolute; top: 50%;
  width: calc(50% - 80px); height: 1px;
  background: var(--border);
}
.auth-divider::before { left: 0; } .auth-divider::after { right: 0; }
.auth-footer { text-align: center; margin-top: 22px; font-size: 13px; color: var(--text-muted); }

/* ===== INVOICE PAPER ===== */
.invoice-paper {
  background: #ffffff; color: #1a1a1a;
  max-width: 850px; margin: 0 auto;
  padding: 50px 60px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.invoice-paper * { color: inherit; }
.invoice-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 36px; padding-bottom: 28px;
  border-bottom: 2px solid #1a1a1a;
}
.invoice-paper h1 { font-size: 34px; font-weight: 700; letter-spacing: -0.03em; }
.invoice-paper .invoice-number { font-size: 13px; color: #666; font-family: 'JetBrains Mono', monospace; margin-top: 4px; }
.invoice-paper .invoice-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 30px; }
.invoice-paper .invoice-meta-section h4 {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  color: #999; margin-bottom: 8px;
}
.invoice-paper .invoice-meta-section p { font-size: 13px; line-height: 1.6; }
.invoice-paper table { width: 100%; border-collapse: collapse; margin-bottom: 26px; }
.invoice-paper table th {
  background: #f5f5f5;
  padding: 12px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  text-align: left; color: #666;
}
.invoice-paper table td { padding: 12px; border-bottom: 1px solid #eee; font-size: 13px; }
.invoice-paper table td.right, .invoice-paper table th.right { text-align: right; }
.invoice-paper .invoice-totals { margin-left: auto; width: 320px; }
.invoice-paper .invoice-totals .row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13px; }
.invoice-paper .invoice-totals .total-row {
  border-top: 2px solid #1a1a1a;
  padding-top: 12px; margin-top: 8px;
  font-size: 18px; font-weight: 700;
}
.invoice-stamp {
  position: absolute; top: 60px; right: 60px;
  font-size: 56px; font-weight: 800;
  letter-spacing: -0.02em;
  transform: rotate(-12deg);
  opacity: 0.18;
  text-transform: uppercase;
}
.invoice-stamp.paid, .invoice-stamp.accepted { color: #00b070; }
.invoice-stamp.overdue, .invoice-stamp.declined, .invoice-stamp.rejected { color: #ff4d4d; }

@media print {
  body { background: #fff; }
  body::before, .sidebar, .topbar, .page-header, .action-bar, .no-print { display: none !important; }
  .main-content { margin: 0 !important; }
  .page-content { padding: 0 !important; }
  .invoice-paper { box-shadow: none; padding: 0; max-width: 100%; }
}

/* ===== INVOICE BUILDER ===== */
.invoice-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 22px;
  align-items: flex-start;
}
.invoice-item-row {
  display: grid;
  grid-template-columns: 1fr 90px 110px 110px 36px;
  gap: 8px;
  align-items: start;
  margin-bottom: 8px;
  padding: 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}
.remove-item-btn {
  width: 32px; height: 32px;
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(255, 77, 109, 0.3);
  border-radius: var(--r-sm);
  cursor: pointer;
  align-self: center;
  font-size: 13px;
}
.remove-item-btn:hover { background: var(--danger); color: #fff; }

.totals-box {
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  padding: 20px;
  position: sticky; top: 84px;
}
.totals-row {
  display: flex; justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.totals-row:last-of-type { border-bottom: none; }
.total-row {
  display: flex; justify-content: space-between;
  padding: 12px 0 0;
  font-size: 17px; font-weight: 700;
  color: var(--text-bright);
  border-top: 2px solid var(--border-strong);
  margin-top: 8px;
  font-family: 'JetBrains Mono', monospace;
}
.pkr-equiv {
  text-align: right; font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  font-family: 'JetBrains Mono', monospace;
}
.pkr-equiv strong { color: var(--text-bright); }

.exchange-rate-box {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
  margin-bottom: 14px;
}
.exchange-rate-box label {
  font-size: 11px;
  text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

/* ===== SETTINGS ===== */
.settings-layout {
  display: grid; grid-template-columns: 240px 1fr;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.settings-tabs {
  background: var(--bg-glass);
  border-right: 1px solid var(--border);
  padding: 8px;
}
.settings-tab {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  border: none; background: none;
  width: 100%; text-align: left;
  border-radius: var(--r-md);
  margin-bottom: 2px;
  transition: all 0.2s;
  text-decoration: none;
}
.settings-tab:hover { background: var(--bg-glass-hover); color: var(--text-bright); }
.settings-tab.active {
  background: linear-gradient(90deg, rgba(124, 92, 255, 0.18), rgba(124, 92, 255, 0.04));
  color: var(--text-bright);
}
.settings-panel { padding: 26px; }
.settings-panel-header { margin-bottom: 22px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.settings-panel-header h3 { font-size: 17px; font-weight: 600; color: var(--text-bright); margin-bottom: 4px; }
.settings-panel-header p { font-size: 13px; color: var(--text-muted); }

/* ===== SUBSCRIPTION / PLANS ===== */
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin-bottom: 28px; }
.plan-box {
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px;
  position: relative;
  transition: all 0.3s;
}
.plan-box:hover { border-color: var(--border-strong); }
.plan-box-pro {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.1), rgba(0, 217, 255, 0.04));
  border-color: var(--primary);
  box-shadow: 0 0 40px rgba(124, 92, 255, 0.12);
}
.plan-box-pro::before {
  content: 'BEST VALUE';
  position: absolute; top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 10px; font-weight: 700; letter-spacing: 2px;
  padding: 4px 14px;
  border-radius: 999px;
  box-shadow: 0 4px 12px var(--primary-glow);
}
.plan-name { font-size: 17px; font-weight: 700; color: var(--text-bright); margin-bottom: 8px; }
.plan-price {
  font-size: 32px; font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
  font-family: 'JetBrains Mono', monospace;
}
.plan-price span { font-size: 13px; font-weight: 400; color: var(--text-muted); -webkit-text-fill-color: var(--text-muted); }
.plan-features { list-style: none; margin: 18px 0 22px; }
.plan-features li { padding: 6px 0; font-size: 13px; display: flex; align-items: center; gap: 10px; color: var(--text); }
.plan-features li::before { content: '✓'; color: var(--success); font-weight: 700; }
.plan-features li.no::before { content: '✕'; color: var(--text-dim); }
.plan-features li.no { color: var(--text-muted); }

.payment-instructions {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
  margin-bottom: 22px;
}
.payment-instructions h4 { font-size: 14px; font-weight: 600; margin-bottom: 14px; color: var(--text-bright); }
.payment-account-box {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 14px;
  margin-bottom: 8px;
}
.payment-account-box .method { font-size: 13px; font-weight: 600; color: var(--text); }
.payment-account-box .number { font-size: 13px; color: var(--primary); font-weight: 600; font-family: 'JetBrains Mono', monospace; }

/* ===== NOTIFICATIONS ===== */
.notification-list { }
.notification-item {
  display: flex; gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
  transition: background 0.15s;
}
.notification-item:last-child { border-bottom: none; }
.notification-item.unread { background: rgba(124, 92, 255, 0.05); }
.notification-item:hover { background: var(--bg-glass-hover); }
.notif-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.2), rgba(0, 217, 255, 0.05));
  border: 1px solid rgba(124, 92, 255, 0.2);
  color: var(--primary);
}
.notif-body { flex: 1; min-width: 0; }
.notif-title { font-size: 14px; font-weight: 600; color: var(--text-bright); margin-bottom: 3px; }
.notif-message { font-size: 13px; color: var(--text-muted); margin-bottom: 4px; }
.notif-time { font-size: 11px; color: var(--text-dim); white-space: nowrap; flex-shrink: 0; font-family: 'JetBrains Mono', monospace; }

/* ===== AVATAR ===== */
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  text-transform: uppercase;
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--primary-glow);
}
.avatar-sm { width: 28px; height: 28px; font-size: 11px; }
.avatar-lg { width: 56px; height: 56px; font-size: 20px; }

/* ===== LANDING ===== */
.landing-nav {
  position: fixed; top: 0; left: 0; right: 0;
  padding: 16px 32px;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  z-index: 100;
}
.landing-hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 100px 20px 80px;
  position: relative;
}
.landing-hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 22px;
  background: linear-gradient(135deg, #ffffff 0%, #a78bfa 50%, #00d9ff 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.landing-hero p { font-size: 17px; color: var(--text-muted); max-width: 600px; margin: 0 auto 32px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}
.feature-card {
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px;
  transition: all 0.3s;
}
.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 12px 32px rgba(124, 92, 255, 0.12);
}
.feature-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.2), rgba(0, 217, 255, 0.1));
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; color: var(--primary);
  margin-bottom: 16px;
}

/* ===== ADMIN ===== */
.admin-notice {
  background: linear-gradient(135deg, rgba(192, 38, 255, 0.12), rgba(124, 92, 255, 0.06));
  border: 1px solid rgba(192, 38, 255, 0.25);
  color: var(--text-bright);
  padding: 11px 18px;
  display: flex; align-items: center; gap: 10px;
  font-size: 13px;
  border-radius: var(--r-md);
  margin-bottom: 18px;
}
.admin-notice a { color: #d166ff; }

/* ===== UTILS ===== */
.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-bottom-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.fade-in { animation: fadeIn 0.3s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.search-box { position: relative; }
.search-box i {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-dim); font-size: 13px;
}
.search-box input { padding-left: 38px; }

.divider { height: 1px; background: var(--border); margin: 16px 0; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-primary { color: var(--primary); }
.text-bright { color: var(--text-bright); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; gap: 10px; }
.gap-sm { gap: 6px; } .gap-md { gap: 12px; } .gap-lg { gap: 18px; }
.mb-sm { margin-bottom: 8px; } .mb-md { margin-bottom: 16px; } .mb-lg { margin-bottom: 24px; }
.mt-sm { margin-top: 8px; } .mt-md { margin-top: 16px; } .mt-lg { margin-top: 24px; }

.ad-slot {
  margin-bottom: 18px;
  padding: 12px;
  background: var(--bg-glass);
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-md);
}

/* ===== SIDEBAR MOBILE ===== */
.sidebar-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.6); z-index: 99; display: none; }
.sidebar-overlay.show { display: block; }
.sidebar-toggle { display: none; }

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.show { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: inline-flex; }
  .invoice-layout { grid-template-columns: 1fr; }
  .totals-box { position: static; }
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
  .settings-layout { grid-template-columns: 1fr; }
  .settings-tabs { display: flex; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .invoice-item-row { grid-template-columns: 1fr; }
  .user-menu-name { display: none; }
}
@media (max-width: 600px) {
  .page-content { padding: 18px; }
  .topbar { padding: 0 16px; }
  .auth-card { padding: 26px 22px; }
  .invoice-paper { padding: 30px 20px; }
  .invoice-paper .invoice-meta { grid-template-columns: 1fr; }
  .invoice-paper .invoice-header { flex-direction: column; gap: 16px; }
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ============================================================
   AD SYSTEM — Popup Notifications, Popup Modals, Video Ads
   ============================================================ */

/* Popup Notification (toast) */
.ff-ad-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 360px;
  max-width: calc(100vw - 40px);
  background: rgba(15, 15, 22, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 16px 18px 16px 16px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.6), 0 0 40px rgba(124,92,255,0.2);
  z-index: 9999;
  transform: translateX(120%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.32, 0.72, 0, 1), opacity 0.3s;
  display: flex;
  gap: 12px;
}
.ff-ad-toast.show { transform: translateX(0); opacity: 1; }
.ff-ad-toast::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(124,92,255,0.4), rgba(0,217,255,0.2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.ff-ad-toast-img {
  width: 50px; height: 50px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}
.ff-ad-toast-body { flex: 1; min-width: 0; padding-right: 18px; }
.ff-ad-toast-title { font-size: 14px; font-weight: 600; color: var(--text-bright); margin-bottom: 3px; }
.ff-ad-toast-msg { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; line-height: 1.5; }
.ff-ad-toast-cta {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}
.ff-ad-toast-cta:hover { color: var(--primary); }
.ff-ad-toast-close {
  position: absolute;
  top: 8px; right: 10px;
  width: 22px; height: 22px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.ff-ad-toast-close:hover { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }

/* Popup Modal (centered) */
.ff-ad-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center; justify-content: center;
  z-index: 9999;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s;
}
.ff-ad-modal-overlay.show { opacity: 1; }
.ff-ad-modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  padding: 28px;
  max-width: 480px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-lg), 0 0 80px rgba(124,92,255,0.3);
  text-align: center;
  transform: scale(0.92);
  transition: transform 0.4s cubic-bezier(0.32, 0.72, 0, 1);
}
.ff-ad-modal-overlay.show .ff-ad-modal { transform: scale(1); }
.ff-ad-modal-img {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 18px;
}
.ff-ad-modal-title {
  font-size: 22px; font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ff-ad-modal-content {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 22px;
}
.ff-ad-modal-cta {
  display: inline-block;
  padding: 12px 28px;
  background: var(--gradient-primary);
  color: #fff !important;
  font-size: 14px; font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 20px var(--primary-glow);
  transition: transform 0.15s;
}
.ff-ad-modal-cta:hover { transform: translateY(-1px); }
.ff-ad-modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px; line-height: 1;
  padding: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.ff-ad-modal-close:hover { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }

/* Video Ad (full-screen overlay) */
.ff-ad-video-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.95);
  display: none;
  align-items: center; justify-content: center;
  z-index: 10000;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s;
}
.ff-ad-video-overlay.show { opacity: 1; }
.ff-ad-video-wrap {
  position: relative;
  width: 100%;
  max-width: 880px;
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.8), 0 0 80px rgba(124,92,255,0.2);
}
.ff-ad-video-frame, .ff-ad-video-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  border: 0;
  background: #000;
}
.ff-ad-video-title {
  position: absolute;
  top: 14px; left: 18px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}
.ff-ad-video-controls {
  position: absolute;
  bottom: 18px; right: 18px;
  display: flex; align-items: center; gap: 10px;
}
.ff-ad-video-skip-info {
  color: #fff;
  font-size: 13px;
  background: rgba(0,0,0,0.7);
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 500;
}
.ff-ad-video-skip {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: not-allowed;
  opacity: 0.5;
  transition: all 0.2s;
}
.ff-ad-video-skip.ready {
  background: var(--gradient-primary);
  border-color: transparent;
  cursor: pointer;
  opacity: 1;
  box-shadow: 0 4px 16px var(--primary-glow);
}
.ff-ad-video-skip:not(.ready) { pointer-events: none; }
.ff-ad-video-skip.ready:hover { transform: translateY(-1px); }
.ff-ad-video-cta {
  display: inline-block;
  padding: 10px 18px;
  background: rgba(255,255,255,0.95);
  color: #1a1a1a !important;
  font-size: 13px; font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
}
.ff-ad-video-cta:hover { background: #fff; }

@media (max-width: 600px) {
  .ff-ad-toast { width: calc(100vw - 32px); right: 16px; left: 16px; }
  .ff-ad-modal { padding: 22px 18px; }
  .ff-ad-video-controls { bottom: 10px; right: 10px; flex-wrap: wrap; gap: 6px; }
  .ff-ad-video-cta { display: none; }
}

/* ============================================================
   MANUAL BANNERS — Direct client ads
   ============================================================ */
.manual-banner {
  position: relative;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: 18px;
  overflow: hidden;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.manual-banner img {
  display: block;
  max-width: 100%;
  height: auto;
}
.manual-banner a {
  display: block;
  line-height: 0;
}
.manual-banner .banner-tag {
  position: absolute;
  top: 6px; right: 8px;
  background: rgba(0,0,0,0.6);
  color: rgba(255,255,255,0.7);
  font-size: 9px;
  letter-spacing: 1px;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  pointer-events: none;
}
.manual-banner .banner-fallback {
  padding: 30px;
  color: var(--text-muted);
  font-size: 13px;
}
/* Size presets — these constrain the container; image scales naturally */
.banner-size-leaderboard { max-width: 728px; min-height: 90px; margin-left: auto; margin-right: auto; }
.banner-size-banner { max-width: 468px; min-height: 60px; margin-left: auto; margin-right: auto; }
.banner-size-medium_rectangle { max-width: 300px; min-height: 250px; margin-left: auto; margin-right: auto; }
.banner-size-square { max-width: 250px; min-height: 250px; margin-left: auto; margin-right: auto; }
.banner-size-wide_skyscraper { max-width: 160px; min-height: 600px; margin-left: auto; margin-right: auto; }

@media (max-width: 600px) {
  .banner-size-leaderboard, .banner-size-banner { max-width: 100%; }
  .banner-size-wide_skyscraper { display: none; }
}

/* ============================================================
   MOBILE OPTIMIZATIONS — Improved touch targets, layout
   ============================================================ */

/* Larger touch targets on mobile */
@media (max-width: 600px) {
  .btn { padding: 11px 18px; min-height: 42px; }
  .btn-sm { padding: 9px 14px; min-height: 36px; }
  .icon-btn { width: 42px; height: 42px; }

  /* Stack page-header on mobile */
  .page-header { flex-direction: column; align-items: stretch; gap: 12px; }
  .page-actions { width: 100%; }
  .page-actions .btn { flex: 1; }

  /* Reduce padding for content density */
  .page-content { padding: 16px; }
  .topbar { padding: 0 14px; height: 58px; }
  .topbar-title { font-size: 15px; }
  .page-title { font-size: 22px; }
  .page-subtitle { font-size: 12px; }

  /* Cards more compact */
  .card-header { padding: 14px 16px; }
  .card-body { padding: 16px; }

  /* Tables become cards */
  .table { font-size: 13px; }
  .table th, .table td { padding: 10px 12px; }

  /* Stat cards smaller */
  .stat-card { padding: 16px; }
  .stat-card-value { font-size: 22px; }

  /* Forms */
  .form-group { margin-bottom: 14px; }
  .form-control, input, textarea, select { font-size: 16px; padding: 12px 14px; }
  /* font-size: 16px prevents iOS zoom on focus */

  /* Sidebar takes 80% width on mobile, fully visible when open */
  .sidebar { width: 80%; max-width: 280px; }

  /* User menu shows only avatar on mobile */
  .user-menu-name { display: none; }
  .user-menu { padding: 4px; gap: 0; }

  /* Modals fit screen */
  .modal-overlay { padding: 12px; }
  .modal { max-width: 100%; }

  /* Auth cards full width */
  .auth-card { padding: 24px 20px; }
  .auth-title { font-size: 22px; }

  /* Plans stack */
  .plan-grid { grid-template-columns: 1fr; }

  /* Settings tabs scroll horizontally */
  .settings-tabs { display: flex; overflow-x: auto; flex-direction: row; padding: 6px; gap: 4px; }
  .settings-tab { white-space: nowrap; flex-shrink: 0; }

  /* Tabs scroll smoothly */
  .tabs { -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }

  /* Dropdown menu full-width when open on mobile */
  .dropdown-menu { right: auto; left: 0; min-width: 200px; }

  /* Invoice paper readable */
  .invoice-paper { padding: 24px 18px; font-size: 13px; }
  .invoice-paper h1 { font-size: 26px; }
  .invoice-paper .invoice-meta { grid-template-columns: 1fr; gap: 18px; }
  .invoice-paper .invoice-totals { width: 100%; }

  /* Hide overflow trickery from causing horizontal scroll */
  body { overflow-x: hidden; }

  /* Hero adjustments handled in landing's own styles */
}

/* Tablet refinements */
@media (min-width: 601px) and (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* Improve tap feedback */
@media (hover: none) {
  .btn:active, .sidebar-link:active, .icon-btn:active, .dropdown-item:active,
  .tab-item:active, .stat-card:active {
    opacity: 0.7;
  }
}