/* ==========================================================================
   Sello Design System v3 — Modern Redesign
   ========================================================================== */

/* ── Google Font import ────────────────────────────────────────── */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap");

:root {
  /* ── Color Architecture ─────────────────────────────────────── */
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: #eef2ff;
  --primary-glow: rgba(99, 102, 241, 0.18);
  --primary-soft: rgba(99, 102, 241, 0.08);
  --secondary: #0f172a;
  --secondary-light: #1e293b;

  --bg-main: #f1f5f9;
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #eef2ff 50%, #f1f5f9 100%);
  --surface-card: #ffffff;
  --surface-elevated: #ffffff;
  --border-subtle: #e2e8f0;
  --border-default: #cbd5e1;

  /* ── Status Signals ─────────────────────────────────────────── */
  --success: #10b981;
  --success-bg: #ecfdf5;
  --success-border: rgba(16, 185, 129, 0.2);
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --danger-border: rgba(239, 68, 68, 0.2);
  --warning: #f59e0b;
  --warning-bg: #fffbeb;

  /* ── Typography ─────────────────────────────────────────────── */
  --font-sans:
    "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-display: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;

  /* ── Spacing Scale ──────────────────────────────────────────── */
  --radius-xs: 0.375rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* ── Elevation System ───────────────────────────────────────── */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.18);
  --shadow-glow: 0 0 0 4px var(--primary-glow);
  --shadow-card-hover:
    0 20px 40px -12px rgba(99, 102, 241, 0.18),
    0 8px 16px -8px rgba(0, 0, 0, 0.06);

  /* ── Animation ──────────────────────────────────────────────── */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.15s var(--ease-smooth);
  --transition-base: all 0.25s var(--ease-smooth);
  --transition-slow: all 0.4s var(--ease-out);
}

/* ── Reset & Base ─────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--secondary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  min-height: 100vh;
}

/* Subtle background pattern */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(at 20% 0%, rgba(99, 102, 241, 0.04) 0%, transparent 50%),
    radial-gradient(at 80% 100%, rgba(139, 92, 246, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   Navigation Header
   ========================================================================== */

header {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  padding: 0.875rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition-base);
}

header.scrolled {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--secondary);
  text-decoration: none;
  background: linear-gradient(135deg, #6366f1, #8b5cf6, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition-fast);
}

.logo:hover {
  opacity: 0.85;
  transform: scale(1.02);
}

nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

nav a {
  text-decoration: none;
  color: #475569;
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition-fast);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  position: relative;
}

nav a:hover {
  color: var(--primary);
  background-color: var(--primary-soft);
}

nav a.active {
  color: var(--primary);
  background-color: var(--primary-light);
  font-weight: 700;
}

/* ── Hamburger toggle ─────────────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

.nav-toggle:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background-color: var(--secondary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── User Identity ────────────────────────────────────────────── */
nav .nav-user {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary);
  padding: 0.4rem 0.85rem 0.4rem 1rem;
  margin-left: 0.5rem;
  border-left: 1px solid var(--border-subtle);
  border-radius: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-light);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.12);
}

.nav-user-initial {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.nav-user-name {
  white-space: nowrap;
}

nav #logout-btn {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  box-shadow:
    0 2px 8px rgba(99, 102, 241, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow:
    0 6px 20px rgba(99, 102, 241, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn:hover::before {
  opacity: 1;
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(99, 102, 241, 0.3);
}

/* ── Logout / Danger Buttons ──────────────────────────────────── */
nav #logout-btn,
.actions-cell button[style*="var(--danger-color)"] {
  background: #fff;
  color: var(--danger);
  border: 1px solid var(--danger-border);
  box-shadow: none;
}

nav #logout-btn:hover,
.actions-cell button[style*="var(--danger-color)"]:hover {
  background-color: var(--danger-bg);
  border-color: var(--danger);
  transform: none;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.15);
}

/* ── Status Buttons ───────────────────────────────────────────── */
.btn-status-sold,
.btn-status-pickup-scheduled,
.btn-status-booked {
  cursor: not-allowed;
  border: none;
  opacity: 0.45;
  filter: saturate(0.3) brightness(0.92);
  box-shadow: none;
  pointer-events: none;
}

.btn-status-sold {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  color: #ffffff;
}

.btn-status-booked {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
}

.btn-status-pickup-scheduled {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #ffffff;
}

.btn-status-sold:hover,
.btn-status-booked:hover,
.btn-status-pickup-scheduled:hover {
  transform: none;
  box-shadow: none;
}

.btn-status-available {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.btn-status-available:hover {
  background: linear-gradient(135deg, #059669, #047857);
}

/* ==========================================================================
   Form Elements
   ========================================================================== */

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.825rem;
  font-weight: 600;
  color: #475569;
  letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.7rem 0.95rem;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.925rem;
  color: var(--secondary);
  background-color: #ffffff;
  box-shadow: var(--shadow-xs);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow), var(--shadow-xs);
  background-color: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #94a3b8;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* ==========================================================================
   Layout & Container
   ========================================================================== */

.container {
  max-width: 1280px;
  margin: 1.5rem auto 3rem;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

/* ── Filter Bar ───────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 0.75rem 0 1.5rem;
  padding: 0.6rem 0.75rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-xl);
  box-shadow:
    0 4px 16px -4px rgba(99, 102, 241, 0.1),
    var(--shadow-sm);
  transition: var(--transition-base);
}

.filter-bar:focus-within {
  box-shadow:
    0 4px 20px -4px rgba(99, 102, 241, 0.15),
    var(--shadow-md);
}

.filter-bar .filter-search {
  flex: 1 1 240px;
  position: relative;
}

.filter-bar .filter-search input {
  width: 100%;
  padding: 0.6rem 0.9rem 0.6rem 2.3rem;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  background: var(--bg-main);
  transition: var(--transition-fast);
}

.filter-bar .filter-search input:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: var(--shadow-glow);
}

.filter-bar .filter-search::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='7'/><line x1='21' y1='21' x2='16.65' y2='16.65'/></svg>")
    center/contain no-repeat;
  pointer-events: none;
}

.filter-bar select {
  padding: 0.6rem 2.2rem 0.6rem 0.85rem;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  background-color: var(--bg-main);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  background-size: 14px;
  appearance: none;
  -webkit-appearance: none;
  color: var(--secondary);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-bar select:hover {
  border-color: var(--primary);
}

.filter-bar select:focus {
  outline: none;
  border-color: var(--primary);
  background-color: #fff;
  box-shadow: var(--shadow-glow);
}

.filter-bar .filter-reset {
  padding: 0.6rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

.filter-bar .filter-reset:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

/* ── Filter Bar Action Buttons ─────────────────────────────────── */
.filter-bar .filter-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.filter-bar .btn {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-lg);
  white-space: nowrap;
}

.filter-bar .filter-count {
  margin-left: auto;
  color: #64748b;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}

/* ── Headings ─────────────────────────────────────────────────── */
h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--secondary);
  line-height: 1.2;
}

/* ==========================================================================
   Grid & Cards
   ========================================================================== */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

/* ── Product Card ─────────────────────────────────────────────── */
.card {
  background: var(--surface-card);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-slow);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(99, 102, 241, 0.15);
}

.card-img-wrapper {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
}

.card-img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-subtle);
  transition: transform 0.5s var(--ease-out);
}

.card:hover .card-img {
  transform: scale(1.05);
}

.card-content {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.4rem;
  color: var(--secondary);
  line-height: 1.3;
}

.card-desc {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 1rem;
  line-height: 1.6;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(226, 232, 240, 0.6);
  gap: 0.5rem;
}

.price {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--secondary);
}

/* ── Discount Display ─────────────────────────────────────────── */
.price-old {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: #94a3b8;
  text-decoration: line-through;
  line-height: 1.2;
}

.price-new {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--danger);
  line-height: 1.2;
}

.discount-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
  margin-left: 0.5rem;
  white-space: nowrap;
  animation: discountPulse 0.6s ease-out 1;
}

.discount-badge::before {
  content: "★";
  font-size: 0.65rem;
}

@keyframes discountPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Modal discount badge */
.discount-badge-modal {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
  margin-bottom: 0.75rem;
  white-space: nowrap;
  animation: discountPulse 0.6s ease-out 1;
}

.discount-badge-modal::before {
  content: none;
}

/* Live bids discount badge */
.discount-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  font-size: 0.55rem;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  box-shadow: 0 1px 4px rgba(239, 68, 68, 0.3);
  margin-left: 0.3rem;
  white-space: nowrap;
  vertical-align: middle;
}

.discount-badge-live::before {
  content: none;
}

.price-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
}

/* ── Modal Savings Highlight ────────────────────────────────────── */
.modal-savings {
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  color: #065f46;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  animation: savingsPulse 0.5s ease-out 1;
}

.modal-savings strong {
  color: #059669;
  font-weight: 700;
}

.modal-savings-icon {
  font-size: 0.95rem;
}

@keyframes savingsPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}

/* ── Status Badge ─────────────────────────────────────────────── */
.status-badge {
  position: absolute;
  top: 0.75rem;
  right: 0;
  left: auto;
  width: auto;
  min-width: 90px;
  padding: 0.4rem 0.75rem;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  border-radius: var(--radius-full) 0 0 var(--radius-full);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10;
}

.status-available {
  background: rgba(16, 185, 129, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-right: none;
}

/* ── Admin Discount Field ─────────────────────────────────────── */
.discount-input-wrapper {
  position: relative;
}

.discount-input-wrapper::after {
  content: "%";
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: #64748b;
  font-weight: 600;
  font-size: 0.9rem;
  pointer-events: none;
}

.status-booked {
  background: rgba(245, 158, 11, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-right: none;
}

.status-pickup {
  background: rgba(59, 130, 246, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-right: none;
}

.status-sold {
  background: rgba(239, 68, 68, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-right: none;
}

/* ── Wishlist Button ──────────────────────────────────────────── */
.wishlist-btn {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border: none;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 11;
  color: #94a3b8;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}

.wishlist-btn:hover {
  transform: scale(1.15);
  color: #ef4444;
  background: #fff;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.2);
}

.wishlist-btn.active {
  color: #ef4444;
  fill: #ef4444;
}

.wishlist-btn.active svg {
  fill: #ef4444;
}

/* ── Card Bids Row ───────────────────────────────────────────── */
.card-bids-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.card-bids-count {
  font-size: 0.88rem;
  font-weight: 600;
  color: #475569;
}

/* ── WhatsApp Button ────────────────────────────────────────── */
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #ffffff;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(37, 211, 102, 0.25);
  transition: var(--transition-fast);
  white-space: nowrap;
  line-height: 1;
}

.whatsapp-btn:hover {
  transform: translateY(-1px);
  box-shadow:
    0 6px 20px rgba(37, 211, 102, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  background: linear-gradient(135deg, #20ba5a, #0e7d6e);
}

.whatsapp-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn svg {
  flex-shrink: 0;
}

.card-footer-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ── Floating WhatsApp FAB ───────────────────────────────────── */
.whatsapp-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  width: auto;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: var(--transition-base);
  animation: fabPulse 3s ease-in-out infinite;
}

.whatsapp-fab:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
  animation: none;
}

.whatsapp-fab:active {
  transform: translateY(-1px) scale(1.02);
}

.whatsapp-fab svg {
  flex-shrink: 0;
}

@keyframes fabPulse {
  0%,
  100% {
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  }
  50% {
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.55);
  }
}

@media (max-width: 768px) {
  .whatsapp-fab {
    bottom: 5rem;
    right: 1rem;
    padding: 0;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    justify-content: center;
  }

  .whatsapp-fab-label {
    display: none;
  }
}

/* ==========================================================================
   Form Container (Login / Signup / Auth)
   ========================================================================== */

.form-container {
  max-width: 540px;
  margin: 3rem auto;
  background: var(--surface-card);
  padding: 2.5rem;
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

/* Subtle gradient accent at top of form container */
.form-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6, #a78bfa);
}

.form-container p {
  font-size: 0.9rem;
  color: #64748b;
}

.form-container p a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 600;
  transition: var(--transition-fast);
}

.form-container p a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* ── Google Sign-In Button ────────────────────────────────────── */
.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.8rem 1.5rem;
  background-color: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-md);
  color: #3c4043;
  font-family: "Google Sans", var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.google-btn:hover {
  background-color: #f8fafc;
  border-color: #d1d5db;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.google-btn:active {
  background-color: #f1f3f4;
  box-shadow: var(--shadow-xs);
  transform: translateY(0);
}

.google-icon {
  flex-shrink: 0;
}

/* ── Divider ──────────────────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  margin: 1.5rem 0;
  gap: 1rem;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border-subtle),
    transparent
  );
}

.divider span {
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Error Messages ───────────────────────────────────────────── */
#login-error,
#signup-error {
  padding: 0.75rem 1rem;
  background-color: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.85rem;
}

/* ==========================================================================
   Marquee Banner
   ========================================================================== */

.marquee {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  color: #fff;
  overflow: hidden;
  white-space: nowrap;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.55rem 0;
  box-shadow: 0 2px 12px rgba(99, 102, 241, 0.2);
  position: relative;
  z-index: 1;
}

.marquee #marquee-wrapper {
  display: inline-block;
  padding-left: 100%;
  animation: scroll-left 28s linear infinite;
  white-space: nowrap;
}

.marquee:hover #marquee-wrapper {
  animation-play-state: paused;
}

@keyframes scroll-left {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* ==========================================================================
   Admin Tables
   ========================================================================== */

.admin-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 1.5rem;
  background: var(--surface-card);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.admin-table th,
.admin-table td {
  padding: 0.85rem 1.15rem;
  text-align: left;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  font-size: 0.875rem;
}

.admin-table th {
  background: linear-gradient(180deg, #f8fafc, #f1f5f9);
  font-weight: 700;
  color: #475569;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 2px solid var(--border-subtle);
  white-space: nowrap;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr {
  transition: var(--transition-fast);
}

.admin-table tr:hover td {
  background-color: rgba(99, 102, 241, 0.02);
}

.admin-table td img {
  border-radius: var(--radius-sm);
}

.admin-table .status-badge {
  position: static;
  display: inline-block;
}

.actions-cell {
  display: flex;
  gap: 0.4rem;
  white-space: nowrap;
}

.actions-cell button {
  padding: 0.35rem 0.7rem !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
  font-size: 0.8rem !important;
}

/* ==========================================================================
   Modal (Bid / Auth / Contact)
   ========================================================================== */

.bid-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  animation: fadeInOverlay 0.25s var(--ease-out);
  padding: 1.5rem;
}

.modal-content {
  background: var(--surface-card);
  padding: 2.25rem 2.5rem;
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 440px;
  position: relative;
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(226, 232, 240, 0.6);
  animation: slideUpModal 0.4s var(--ease-spring);
  overflow: hidden;
}

/* Subtle gradient accent at top of modal */
.modal-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6, #a78bfa);
}

.modal-content h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--secondary);
  margin-bottom: 0.25rem;
}

.modal-content .modal-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 1.25rem;
}

.close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.35rem;
  cursor: pointer;
  color: #94a3b8;
  line-height: 1;
  transition: var(--transition-fast);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  z-index: 1;
}

.close-btn:hover {
  color: var(--secondary);
  background: var(--bg-main);
  transform: rotate(90deg);
}

.bid-info {
  background: linear-gradient(135deg, #f8fafc, #eef2ff);
  border: 1px solid rgba(226, 232, 240, 0.8);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  margin: 1.25rem 0;
}

.bid-info p {
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: #475569;
}

.bid-info p:last-child {
  margin-bottom: 0;
}

.bid-info strong {
  color: var(--secondary);
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeInOverlay {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUpModal {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes toastSlideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Image Lightbox
   ========================================================================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  animation: lightbox-fade 0.2s ease;
}

@keyframes lightbox-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  animation: lightbox-zoom 0.3s var(--ease-out);
}

@keyframes lightbox-zoom {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ==========================================================================
   Live Activity Sidebar
   ========================================================================== */

.live-activity-panel {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 270px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-2xl) 0 0 var(--radius-2xl);
  box-shadow: -6px 0 24px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(226, 232, 240, 0.6);
  border-right: none;
  z-index: 50;
  overflow: hidden;
  transition: var(--transition-base);
}

.live-activity-panel.collapsed {
  width: 48px;
}

.live-activity-panel.collapsed .live-activity-header {
  display: none;
}

.live-activity-panel.collapsed .live-bids-container {
  display: none;
}

/* ── Collapsed Indicator ─────────────────────────────────────── */
.live-collapsed-indicator {
  display: none;
}

.live-activity-panel.collapsed .live-collapsed-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 0;
  cursor: pointer;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: rgba(255, 255, 255, 0.9);
  transition: var(--transition-fast);
  border-radius: var(--radius-2xl) 0 0 var(--radius-2xl);
  min-height: 56px;
}

.live-activity-panel.collapsed .live-collapsed-indicator:hover {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: #fff;
  transform: translateX(-3px);
}

.live-dot-collapsed {
  width: 10px;
  height: 10px;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
}

.live-collapsed-icon {
  opacity: 0.9;
}

.live-activity-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.85);
  }
}

.live-label {
  flex: 1;
}

.live-toggle {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0;
  opacity: 0.8;
  transition: var(--transition-fast);
}

.live-toggle:hover {
  opacity: 1;
}

.live-bids-container {
  padding: 0.65rem;
  max-height: 450px;
  overflow-y: auto;
}

.live-bids-container::-webkit-scrollbar {
  width: 4px;
}

.live-bids-container::-webkit-scrollbar-track {
  background: transparent;
}

.live-bids-container::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 2px;
}

.live-bid-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-main);
  border-radius: var(--radius-lg);
  padding: 0.55rem;
  margin-bottom: 0.4rem;
  cursor: pointer;
  border: 1px solid transparent;
  opacity: 0;
  transform: translateX(30px) scale(0.95);
  transition:
    opacity 0.4s var(--ease-out),
    transform 0.5s var(--ease-spring),
    background 0.2s,
    border-color 0.3s;
}

.live-bid-item.visible {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.live-bid-item:hover {
  background: var(--primary-light);
  border-color: rgba(99, 102, 241, 0.15);
}

.live-bid-item:last-child {
  margin-bottom: 0;
}

/* Highlight glow for newly appeared items */
.live-bid-item.highlight {
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow:
    inset 0 0 0 1px rgba(99, 102, 241, 0.1),
    0 0 12px rgba(99, 102, 241, 0.08);
}

@keyframes itemHighlight {
  0% {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow:
      inset 0 0 0 1px rgba(99, 102, 241, 0.2),
      0 0 16px rgba(99, 102, 241, 0.12);
  }
  100% {
    border-color: transparent;
    box-shadow: none;
  }
}

.live-bid-item.highlight-fade {
  animation: itemHighlight 1.2s var(--ease-out) forwards;
}

.live-bid-img {
  width: 48px;
  height: 36px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.live-bid-content {
  flex: 1;
  min-width: 0;
}

.live-bid-amount {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.1rem;
}

.live-bid-status-badge {
  display: inline-block;
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #ffffff;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  margin-left: 0.4rem;
  vertical-align: middle;
  letter-spacing: 0.03em;
}

.live-bid-status-sold {
  background: var(--danger);
}
.live-bid-status-booked {
  background: #f59e0b;
}
.live-bid-status-pickup-scheduled {
  background: #3b82f6;
}

.live-bid-name {
  font-size: 0.72rem;
  color: var(--secondary);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.15rem;
}

.live-bid-time {
  font-size: 0.65rem;
  color: #94a3b8;
}

.live-empty {
  text-align: center;
  color: #94a3b8;
  font-size: 0.85rem;
  padding: 1.5rem 0.5rem;
}

/* ── Mobile: floating panel ───────────────────────────────────── */
@media (max-width: 1024px) {
  .live-activity-panel {
    top: auto;
    bottom: 1rem;
    right: 1rem;
    transform: none;
    width: auto;
    min-width: 200px;
    max-width: 270px;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-xl);
  }

  .live-activity-panel.collapsed {
    width: 48px;
    min-width: 48px;
  }

  .live-activity-panel.collapsed .live-collapsed-indicator {
    border-radius: var(--radius-2xl);
  }
}

/* ==========================================================================
   Responsive: Desktop with sidebar
   ========================================================================== */

@media (min-width: 1200px) {
  .container {
    padding-right: 300px;
  }
  .container--wide {
    padding-right: 2rem;
  }
}

/* ── Catalog Error Panel ──────────────────────────────────────── */
.catalog-error-panel {
  max-width: 500px;
  margin: 3rem auto;
  background: var(--surface-card);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.8);
  overflow: hidden;
  animation: fadeInUp 0.4s var(--ease-spring);
}

.catalog-error-panel .error-header {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.catalog-error-panel .error-header-icon {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  backdrop-filter: blur(4px);
}

.catalog-error-panel .error-header-text h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.15rem;
}

.catalog-error-panel .error-header-text p {
  font-size: 0.8rem;
  opacity: 0.9;
  margin: 0;
}

.catalog-error-panel .error-body {
  padding: 1.5rem;
}

.catalog-error-panel .error-body-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--secondary);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.catalog-error-panel .error-body-title::before {
  content: "🔧";
  font-size: 1rem;
}

.catalog-error-panel .troubleshoot-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.catalog-error-panel .troubleshoot-list li {
  padding: 0.85rem 1rem;
  background: var(--bg-main);
  border-radius: var(--radius-lg);
  margin-bottom: 0.6rem;
  font-size: 0.875rem;
  color: #475569;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  border: 1px solid rgba(226, 232, 240, 0.6);
  transition: var(--transition-fast);
}

.catalog-error-panel .troubleshoot-list li:last-child {
  margin-bottom: 0;
}

.catalog-error-panel .troubleshoot-list li:hover {
  border-color: rgba(99, 102, 241, 0.25);
  background: var(--primary-light);
}

.catalog-error-panel .troubleshoot-list .step-icon {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.catalog-error-panel .troubleshoot-list strong {
  color: var(--secondary);
  font-weight: 600;
}

.catalog-error-panel .troubleshoot-list kbd {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  background: #e2e8f0;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: #334155;
  border: 1px solid #cbd5e1;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.catalog-error-panel .error-footer {
  padding: 1rem 1.5rem;
  background: var(--bg-main);
  border-top: 1px solid rgba(226, 232, 240, 0.6);
  text-align: center;
}

.catalog-error-panel .error-footer p {
  font-size: 0.8rem;
  color: #64748b;
  margin: 0;
}

.catalog-error-panel .error-footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.catalog-error-panel .error-footer a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   KPI Cards (Visitors / Admin Wishlist)
   ========================================================================== */

.kpi-card {
  background: var(--surface-card);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-lg);
  padding: 1rem 1.15rem;
  box-shadow: var(--shadow-xs);
  transition: var(--transition-fast);
}

.kpi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.kpi-label {
  color: #64748b;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1;
}

/* ==========================================================================
   Responsive: Mobile
   ========================================================================== */

@media (max-width: 768px) {
  header {
    padding: 0.75rem 1.25rem;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0;
  }

  .nav-toggle {
    display: flex;
  }

  nav#nav-menu {
    display: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-subtle);
  }

  nav#nav-menu.open {
    display: flex;
    animation: navSlideDown 0.2s var(--ease-out);
  }

  nav#nav-menu a,
  nav#nav-menu .btn {
    width: 100%;
    text-align: center;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
  }

  nav#nav-menu .nav-user {
    margin: 0.25rem 0 0;
    padding: 0.8rem 1rem 0.35rem;
    text-align: center;
    border-left: none;
    border-top: 1px solid var(--border-subtle);
  }

  nav#nav-menu #logout-btn {
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
  }

  @keyframes navSlideDown {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .container {
    padding: 0 1rem;
    margin: 1.25rem auto 2rem;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .form-container {
    margin: 2rem auto;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-xl);
  }

  .catalog-error-panel {
    margin: 2rem 1rem;
  }

  .modal-content {
    padding: 1.75rem 1.5rem;
    border-radius: var(--radius-xl);
    margin: 0 0.5rem;
  }

  .bid-modal {
    padding: 1rem;
  }
}

/* ==========================================================================
   Utility & Misc
   ========================================================================== */

/* Smooth focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Selection color */
::selection {
  background: rgba(99, 102, 241, 0.2);
  color: var(--secondary);
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-card {
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  text-align: center;
  border: 1px solid rgba(226, 232, 240, 0.8);
  text-decoration: none;
  transition: var(--transition-base);
  box-shadow: var(--shadow-xs);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99, 102, 241, 0.2);
}

.contact-card-static:hover {
  transform: none;
  box-shadow: var(--shadow-xs);
}

.contact-card-icon {
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

.contact-card-label {
  font-weight: 700;
  color: var(--secondary);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.contact-card-value {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 500;
}

.contact-form-card {
  background: var(--surface-card);
  border-radius: var(--radius-xl);
  padding: 2rem;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   WebView Warning Banner
   ========================================================================== */

@keyframes webview-slide-down {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  60% {
    opacity: 1;
    transform: translateY(4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes webview-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

@keyframes webview-border-pulse {
  0%,
  100% {
    border-color: #f59e0b;
  }
  50% {
    border-color: #d97706;
  }
}

@keyframes webview-fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 0.8;
    transform: translateY(0);
  }
}

#webview-warning .webview-banner {
  animation:
    webview-slide-down 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
    webview-border-pulse 3s ease-in-out infinite 0.5s;
}

#webview-warning .webview-icon {
  display: inline-block;
  animation: webview-pulse 2s ease-in-out infinite 0.3s;
}

#webview-warning .webview-btn {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#webview-warning .webview-btn:hover {
  transform: translateY(-2px) scale(1.03);
  background: #1557b0;
  box-shadow: 0 6px 20px rgba(26, 115, 232, 0.4);
}

#webview-warning .webview-btn:active {
  transform: translateY(0) scale(0.98);
}

#webview-warning .webview-desc {
  animation: webview-fade-in 0.4s ease-out 0.2s forwards;
  opacity: 0;
}

#webview-warning .webview-note {
  animation: webview-fade-in 0.4s ease-out 0.4s forwards;
  opacity: 0;
}

@media (max-width: 480px) {
  #webview-warning .webview-banner {
    margin: 0.75rem 1rem;
    padding: 1rem;
  }

  #webview-warning .webview-icon {
    font-size: 1.75rem;
  }

  #webview-warning .webview-title {
    font-size: 0.9rem;
  }

  #webview-warning .webview-desc {
    font-size: 0.8rem;
  }

  #webview-warning .webview-btn {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
  }
}

/* Opportunity Banner */
.opportunity-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 0.85rem 1.5rem;
  border-radius: 50px;
  margin: 0 auto 2.5rem;
  max-width: fit-content;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.35);
  animation: opportunity-glow 3s ease-in-out infinite;
}

@keyframes opportunity-glow {
  0%,
  100% {
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.35);
  }
  50% {
    box-shadow: 0 4px 25px rgba(102, 126, 234, 0.55);
  }
}

.opportunity-icon {
  font-size: 1.25rem;
  animation: opportunity-bounce 2s ease-in-out infinite;
}

@keyframes opportunity-bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

.opportunity-text {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.opportunity-divider {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
}

.opportunity-message {
  font-size: 0.85rem;
  opacity: 0.9;
}

@media (max-width: 600px) {
  .opportunity-banner {
    flex-direction: column;
    gap: 0.4rem;
    padding: 1rem 1.25rem;
    border-radius: 16px;
  }

  .opportunity-divider {
    display: none;
  }

  .opportunity-text {
    font-size: 0.9rem;
  }

  .opportunity-message {
    font-size: 0.8rem;
    text-align: center;
  }
}