:root {
  --primary: #6366f1; --success: #10b981; --warning: #f59e0b; --danger: #ef4444;
  --bg: #0b0f1a; --card: #161b2c; --border: rgba(255, 255, 255, 0.08);
  --text: #ffffff; --muted: #94a3b8;
}

[data-theme="light"] {
  --primary: #4f46e5;
  --bg: #f8fafc;
  --card: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
  --text: #0f172a;
  --muted: #64748b;
}

[data-theme="light"] header {
  background: rgba(255, 255, 255, 0.85);
}

[data-theme="light"] .stat-card, [data-theme="light"] .nav-item {
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

[data-theme="light"] .status-pill {
  background: rgba(0,0,0,0.05);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body { margin: 0; font-family: 'Outfit', sans-serif; background: var(--bg); color: var(--text); overflow-x: hidden; }

/* Modern Header */
header {
  position: sticky; top: 0; z-index: 1000; padding: 15px 20px;
  background: rgba(11, 15, 26, 0.8); backdrop-filter: blur(15px);
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo-circle { background: var(--primary); width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; box-shadow: 0 0 15px var(--primary); }
.brand h1 { font-size: 18px; margin: 0; letter-spacing: 1px; font-weight: 800; }
.brand h1 span { color: var(--muted); font-weight: 300; font-size: 14px; }

.header-right { display: flex; align-items: center; gap: 12px; }
.status-pill { background: rgba(255,255,255,0.05); padding: 5px 12px; border-radius: 20px; border: 1px solid var(--border); display: flex; align-items: center; gap: 6px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: #64748b; }
.dot.online { background: var(--success); box-shadow: 0 0 8px var(--success); }
.dot.connecting { background: var(--warning); animation: pulse 1s infinite; }
@keyframes pulse { 0% { opacity: 0.4; } 50% { opacity: 1; } 100% { opacity: 0.4; } }

/* Welcome Card */
.welcome-card { padding: 10px 5px 20px; }
.welcome-card h2 { margin: 0; font-size: 24px; font-weight: 800; }
.welcome-card p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }

/* Glass Stat Cards */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 30px; }
.stat-card { 
  padding: 15px 10px; border-radius: 20px; text-align: center; 
  border: 1px solid var(--border); transition: 0.3s;
}
.stat-card i { font-size: 18px; margin-bottom: 8px; }
.stat-card h2 { margin: 5px 0; font-size: 20px; font-weight: 800; }
.stat-card small { font-size: 10px; font-weight: 600; color: var(--muted); text-transform: uppercase; }

.blue { background: linear-gradient(145deg, rgba(99, 102, 241, 0.1), transparent); border-color: rgba(99, 102, 241, 0.2); }
.blue i { color: var(--primary); }
.orange { background: linear-gradient(145deg, rgba(245, 158, 11, 0.1), transparent); border-color: rgba(245, 158, 11, 0.2); }
.orange i { color: var(--warning); }
.red { background: linear-gradient(145deg, rgba(239, 68, 68, 0.1), transparent); border-color: rgba(239, 68, 68, 0.2); }
.red i { color: var(--danger); }

/* Navigation Menu */
.nav-menu { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.nav-item { 
  background: var(--card); border: 1px solid var(--border); padding: 20px; 
  border-radius: 24px; display: flex; flex-direction: column; align-items: center; 
  gap: 12px; transition: 0.3s; cursor: pointer;
}
.nav-item:active { transform: scale(0.95); background: rgba(255,255,255,0.05); }

.icon-box { width: 50px; height: 50px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.i-blue { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.i-green { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.i-purple { background: rgba(168, 85, 247, 0.15); color: #c084fc; }
.i-orange { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.i-red { background: rgba(239, 68, 68, 0.15); color: #f87171; }

.nav-item span { font-weight: 600; font-size: 14px; }

.nav-item.wide { 
  grid-column: span 2; flex-direction: row; justify-content: flex-start; padding: 15px 20px; 
}
.item-text { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.item-text strong { font-size: 16px; }
.item-text small { color: var(--muted); font-size: 12px; }
.arrow { color: var(--muted); font-size: 12px; }

/* View Animation */
.view { display: none; }
.view.active { display: block; animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes slideUp { 
  from { opacity: 0; transform: translateY(20px); } 
  to { opacity: 1; transform: translateY(0); } 
}
.icon-btn-clear {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
}
.icon-btn-clear:hover {
  background: rgba(255,255,255,0.1);
  transform: scale(1.05);
}
[data-theme="light"] .icon-btn-clear {
  background: rgba(0,0,0,0.04);
}
[data-theme="light"] .icon-btn-clear:hover {
  background: rgba(0,0,0,0.08);
}

.brand-text h1 {
  transition: all 0.3s ease;
}

/* Back Button Advanced Pill effect */
.back-pill {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.back-pill:hover {
  background: var(--primary);
  color: white;
  transform: translateX(-4px);
  box-shadow: 0 6px 15px rgba(99, 102, 241, 0.4);
}

[data-theme="light"] .back-pill {
  background: #ffffff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
}
[data-theme="light"] .back-pill:hover {
  color: white;
}

.nav-item:active, .logo-circle:active {
  transform: scale(0.9);
} 
 
/* Missing Modern UI Styles */
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 25px;
  margin-bottom: 25px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: all 0.3s;
}

[data-theme="light"] .panel {
  box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

.panel h2 {
  margin-top: 0;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.field {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input, select {
  width: 100%;
  padding: 16px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  transition: all 0.3s;
  outline: none;
}

input:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  background: rgba(99, 102, 241, 0.05);
}

[data-theme="light"] input, [data-theme="light"] select {
  background: rgba(255,255,255,0.8);
  border-color: rgba(0,0,0,0.1);
}
[data-theme="light"] input:focus, [data-theme="light"] select:focus {
  background: #ffffff;
}

/* Button Variants */
.btn, button[type="submit"] {
  border: none;
  font-family: 'Outfit', sans-serif;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
}

.btn-primary, .btn-submit-large {
  width: 100%;
  padding: 18px;
  background: var(--primary);
  color: #fff;
  border-radius: 16px;
  font-size: 16px;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:active, .btn-submit-large:active {
  transform: scale(0.98);
}
.btn-primary:hover, .btn-submit-large:hover {
  background: #4f46e5;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary-sm {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
}

.btn-secondary-sm {
  width: 100%;
  padding: 14px;
  background: rgba(255,255,255,0.1);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
}

[data-theme="light"] .btn-secondary-sm {
  background: rgba(0,0,0,0.05);
}

.glass-list {
  background: rgba(255,255,255,0.02) !important;
  border: 1px solid var(--border) !important;
}

[data-theme="light"] .glass-list {
  background: rgba(0,0,0,0.02) !important;
  border-color: rgba(0,0,0,0.08) !important;
}

.inventory-mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}

.inventory-mode-btn {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border-radius: 16px;
  height: 48px;
  font-weight: 700;
}

.inventory-mode-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Reminders Auto-formatting */
.renewal-hero {
  background:
    radial-gradient(circle at top right, rgba(250, 204, 21, 0.18), transparent 30%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.92));
}

.renewal-summary-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 16px 0 18px;
}

.renewal-summary-card {
  padding: 14px 12px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.renewal-summary-card small {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.renewal-summary-card strong {
  font-size: 24px;
  color: var(--text);
}

.renewal-summary-card.overdue { border-color: rgba(239, 68, 68, 0.35); }
.renewal-summary-card.today { border-color: rgba(245, 158, 11, 0.35); }
.renewal-summary-card.upcoming { border-color: rgba(59, 130, 246, 0.35); }

.renewal-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  padding: 28px 18px;
  margin-bottom: 18px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}

.renewal-empty-state i {
  font-size: 28px;
  color: var(--success);
}

.renewal-empty-state h3,
.renewal-empty-state p {
  margin: 0;
}

.reminder-group {
  margin-bottom: 18px;
}

.group-label {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.label-danger { background: rgba(239, 68, 68, 0.14); color: #f87171; }
.label-today { background: rgba(245, 158, 11, 0.14); color: #fbbf24; }
.label-urgent { background: rgba(249, 115, 22, 0.14); color: #fb923c; }
.label-warning { background: rgba(59, 130, 246, 0.14); color: #93c5fd; }
.label-info { background: rgba(16, 185, 129, 0.14); color: #6ee7b7; }

.rem-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.025));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 18px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: 0 16px 40px rgba(2, 6, 23, 0.16);
}

.rem-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.12);
  box-shadow: 0 20px 45px rgba(2, 6, 23, 0.22);
}

.rem-card.overdue { border-color: rgba(239, 68, 68, 0.34); }
.rem-card.today { border-color: rgba(245, 158, 11, 0.34); }
.rem-card.tomorrow { border-color: rgba(249, 115, 22, 0.34); }
.rem-card.upcoming { border-color: rgba(59, 130, 246, 0.28); }

[data-theme="light"] .rem-card,
[data-theme="light"] .renewal-summary-card,
[data-theme="light"] .renewal-empty-state {
  background: rgba(255,255,255,0.86);
}

.rem-card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.rem-info h3 { margin: 0 0 5px 0; font-size: 18px; color: var(--text); }
.rem-info p { margin: 0; color: var(--muted); font-size: 14px; }

.rem-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.45px;
}

.rem-badge.overdue { background: rgba(239, 68, 68, 0.14); color: #f87171; }
.rem-badge.today { background: rgba(245, 158, 11, 0.16); color: #fbbf24; }
.rem-badge.tomorrow { background: rgba(249, 115, 22, 0.16); color: #fb923c; }
.rem-badge.upcoming { background: rgba(59, 130, 246, 0.14); color: #93c5fd; }

.rem-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.rem-meta-box {
  padding: 12px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.05);
}

.rem-meta-box small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rem-meta-box strong {
  color: var(--text);
  font-size: 14px;
}

.rem-card-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rem-stage {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.rem-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

@media (max-width: 640px) {
  .renewal-summary-strip {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .renewal-summary-card strong {
    font-size: 20px;
  }

  .rem-card-top {
    flex-direction: column;
  }
}

form {
  width: 100%;
}