/* ============================================================
   Block 29 - MIG-2 Project Tracker | Global Styles
   ============================================================ */

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

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1628;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-accent: rgba(99,179,237,0.3);

  --accent-blue: #63b3ed;
  --accent-gold: #f6c90e;
  --accent-green: #68d391;
  --accent-red: #fc8181;
  --accent-orange: #f6ad55;
  --accent-purple: #b794f4;

  --grad-primary: linear-gradient(135deg, #1a2942 0%, #0a0e1a 100%);
  --grad-header: linear-gradient(135deg, #1e3a5f 0%, #0f2040 50%, #0a1628 100%);
  --grad-gold: linear-gradient(135deg, #f6c90e, #e8a700);
  --grad-blue: linear-gradient(135deg, #63b3ed, #3182ce);
  --grad-green: linear-gradient(135deg, #68d391, #38a169);

  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 30px rgba(99,179,237,0.1);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --nav-height: 70px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- Background Pattern ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(99,179,237,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(246,201,14,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(104,211,145,0.03) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ---- Navigation ---- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(10, 14, 26, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 2rem;
  gap: 1.5rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo {
  width: 40px;
  height: 40px;
  background: var(--grad-gold);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: #0a0e1a;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(246,201,14,0.4);
}

.nav-title {
  display: flex;
  flex-direction: column;
}

.nav-title span:first-child {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.nav-title span:last-child {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
  flex-wrap: wrap;
}

.nav-link {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--accent-blue);
  border: 1px solid var(--border-accent);
}

.nav-admin-btn {
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--grad-gold);
  color: #0a0e1a;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 10px rgba(246,201,14,0.3);
}

.nav-admin-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(246,201,14,0.45);
}

/* ---- Page Wrapper ---- */
.page-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ---- Page Header ---- */
.page-header {
  text-align: center;
  margin-bottom: 2.5rem;
  padding: 2.5rem;
  background: var(--grad-header);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.page-header .badge {
  display: inline-block;
  padding: 0.3rem 1rem;
  background: rgba(246,201,14,0.15);
  border: 1px solid rgba(246,201,14,0.3);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.page-header h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
  position: relative;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  position: relative;
}

/* ---- Stat Cards ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-blue);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-card.gold::before { background: var(--grad-gold); }
.stat-card.green::before { background: var(--grad-green); }
.stat-card.red::before { background: linear-gradient(135deg, #fc8181, #e53e3e); }

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 0.5rem;
}

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.stat-card.gold .stat-value { color: var(--accent-gold); }
.stat-card.green .stat-value { color: var(--accent-green); }
.stat-card.red .stat-value { color: var(--accent-red); }
.stat-card.blue .stat-value { color: var(--accent-blue); }

.stat-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* ---- Section Cards ---- */
.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.section-card:hover {
  box-shadow: var(--shadow-glow);
}

.section-header {
  padding: 1.25rem 1.75rem;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-title .icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.icon-gold { background: rgba(246,201,14,0.15); }
.icon-blue { background: rgba(99,179,237,0.15); }
.icon-green { background: rgba(104,211,145,0.15); }
.icon-purple { background: rgba(183,148,244,0.15); }

.section-title h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.section-title p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

.section-body {
  padding: 1.5rem 1.75rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--grad-blue);
  color: #fff;
  box-shadow: 0 2px 10px rgba(99,179,237,0.3);
}
.btn-primary:hover { box-shadow: 0 4px 16px rgba(99,179,237,0.45); }

.btn-gold {
  background: var(--grad-gold);
  color: #0a0e1a;
  box-shadow: 0 2px 10px rgba(246,201,14,0.3);
}
.btn-gold:hover { box-shadow: 0 4px 16px rgba(246,201,14,0.45); }

.btn-danger {
  background: linear-gradient(135deg, #fc8181, #e53e3e);
  color: #fff;
  box-shadow: 0 2px 10px rgba(252,129,129,0.3);
}
.btn-danger:hover { box-shadow: 0 4px 16px rgba(252,129,129,0.45); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-ghost:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

.btn-icon {
  padding: 0.45rem;
  border-radius: 8px;
}

/* ---- Tables ---- */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

thead {
  background: rgba(99,179,237,0.08);
}

thead th {
  padding: 0.9rem 1rem;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

thead th.text-right { text-align: right; }
thead th.text-center { text-align: center; }

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
}

tbody tr:last-child { border-bottom: none; }

tbody tr:hover { background: rgba(255,255,255,0.03); }

td {
  padding: 0.85rem 1rem;
  color: var(--text-primary);
  vertical-align: middle;
  white-space: nowrap;
}

td.text-right { text-align: right; }
td.text-center { text-align: center; }
td.text-muted { color: var(--text-muted); font-size: 0.8rem; }

.td-amount {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent-green);
  text-align: right;
}

.td-amount.negative { color: var(--accent-red); }
.td-amount.neutral { color: var(--text-primary); }

.tfoot-row td {
  font-weight: 700;
  background: rgba(246,201,14,0.06);
  border-top: 2px solid rgba(246,201,14,0.25);
  color: var(--accent-gold);
  font-size: 0.95rem;
}

.tfoot-row.remaining td {
  background: rgba(252,129,129,0.08);
  border-top: 2px solid rgba(252,129,129,0.3);
  color: var(--accent-red);
}

.tfoot-row.green td {
  background: rgba(104,211,145,0.08);
  border-top: 2px solid rgba(104,211,145,0.3);
  color: var(--accent-green);
}

/* ---- Status Badge ---- */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-paid {
  background: rgba(104,211,145,0.15);
  color: var(--accent-green);
  border: 1px solid rgba(104,211,145,0.3);
}

.badge-partial {
  background: rgba(246,173,85,0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(246,173,85,0.3);
}

.badge-pending {
  background: rgba(252,129,129,0.15);
  color: var(--accent-red);
  border: 1px solid rgba(252,129,129,0.3);
}

.badge-opt-out {
  background: rgba(100,116,139,0.2);
  color: var(--text-muted);
  border: 1px solid rgba(100,116,139,0.3);
}

/* ---- Progress Bar ---- */
.progress-wrap {
  background: rgba(255,255,255,0.06);
  border-radius: 50px;
  height: 6px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 50px;
  background: var(--grad-green);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-bar.gold { background: var(--grad-gold); }
.progress-bar.blue { background: var(--grad-blue); }

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

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.7rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s ease;
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-blue);
  background: rgba(99,179,237,0.05);
  box-shadow: 0 0 0 3px rgba(99,179,237,0.1);
}

.form-control::placeholder { color: var(--text-muted); }

select.form-control option { background: #1a2942; color: var(--text-primary); }

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

/* ---- Modal ---- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.modal {
  background: #111927;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.25s ease;
}

.modal-header {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: rgba(252,129,129,0.1);
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.modal-body {
  padding: 1.75rem;
}

.modal-footer {
  padding: 1rem 1.75rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* ---- Login Page ---- */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease;
}

.login-logo {
  width: 64px;
  height: 64px;
  background: var(--grad-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 800;
  color: #0a0e1a;
  margin: 0 auto 1.5rem;
  box-shadow: 0 4px 20px rgba(246,201,14,0.4);
}

.login-card h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 0.4rem;
}

.login-card p {
  color: var(--text-muted);
  text-align: center;
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.alert {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  display: none;
}

.alert.show { display: block; }

.alert-error {
  background: rgba(252,129,129,0.1);
  border: 1px solid rgba(252,129,129,0.3);
  color: var(--accent-red);
}

.alert-success {
  background: rgba(104,211,145,0.1);
  border: 1px solid rgba(104,211,145,0.3);
  color: var(--accent-green);
}

/* ---- Flat row color coding ---- */
.row-green td:first-child { border-left: 3px solid var(--accent-green); }
.row-yellow td:first-child { border-left: 3px solid var(--accent-gold); }
.row-red td:first-child { border-left: 3px solid var(--accent-red); }
.row-optout { opacity: 0.5; }
.row-optout td:first-child { border-left: 3px solid var(--text-muted); }

/* ---- Vendor info box ---- */
.vendor-info-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.vendor-info-item label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.vendor-info-item span {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.vendor-info-item span.amount-gold { color: var(--accent-gold); }
.vendor-info-item span.amount-green { color: var(--accent-green); }
.vendor-info-item span.amount-red { color: var(--accent-red); }

/* ---- Toast ---- */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: #1a2942;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 280px;
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease;
  font-size: 0.875rem;
}

.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid var(--accent-red); }
.toast.info { border-left: 3px solid var(--accent-blue); }

/* ---- Animations ---- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ---- Utilities ---- */
.text-gold { color: var(--accent-gold); }
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-blue { color: var(--accent-blue); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }
.font-mono { font-family: 'Outfit', sans-serif; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.divider {
  height: 1px;
  background: var(--border);
  margin: 1.5rem 0;
}

/* ---- Responsive ---- */

/* --- Tablet (≤900px) --- */
@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- Mobile (≤768px) --- */
@media (max-width: 768px) {
  :root { --nav-height: auto; }

  /* Nav */
  .navbar {
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
    gap: 0.5rem;
    height: auto;
  }

  .nav-brand { flex: 1; }

  .nav-links {
    width: 100%;
    margin-left: 0;
    justify-content: center;
    gap: 0.2rem;
    flex-wrap: wrap;
  }

  .nav-link {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
  }

  .nav-admin-btn {
    padding: 0.4rem 0.9rem;
    font-size: 0.8rem;
  }

  /* Page layout */
  .page-wrapper { padding: 1rem 0.75rem 3rem; }
  .page-header { padding: 1.5rem 1rem; }
  .section-header {
    padding: 1rem 1rem;
    flex-direction: column;
    align-items: flex-start;
  }
  .section-body { padding: 1rem; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .stat-card { padding: 1rem 1rem; }
  .stat-value { font-size: 1.25rem; }

  /* Toast */
  .toast-container { bottom: 1rem; right: 1rem; left: 1rem; }
  .toast { min-width: unset; width: 100%; }

  /* Modal */
  .modal { border-radius: var(--radius-lg); }
  .modal-body { padding: 1.25rem; }
  .modal-footer { flex-direction: column-reverse; }
  .modal-footer .btn { width: 100%; justify-content: center; }

  /* Form rows */
  .form-row { grid-template-columns: 1fr; }

  /* Vendor info box */
  .vendor-info-box { grid-template-columns: repeat(2, 1fr); }
}

/* --- Small mobile (≤480px) --- */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
  .stat-value { font-size: 1.1rem; }
  .stat-label { font-size: 0.7rem; }
  .page-header h1 { font-size: clamp(1.2rem, 5vw, 1.8rem); }
  .page-header p { font-size: 0.85rem; }
  .vendor-info-box { grid-template-columns: 1fr 1fr; }

  /* Tables — horizontal scroll on small screens */
  table { font-size: 0.75rem; }
  td, thead th { padding: 0.55rem 0.5rem; white-space: nowrap; }
}

/* ---- Mobile Card View for Collections Table ---- */
/* On narrow screens, hide the wide table and show stacked flat cards instead */
.flat-card-list { display: none; }

@media (max-width: 768px) {
  /* Hide desktop table */
  #collectionsTableWrap { display: none; }

  /* Show mobile card list */
  .flat-card-list { display: flex; flex-direction: column; gap: 0.75rem; }

  .flat-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
  }

  .flat-card:hover { box-shadow: var(--shadow-md); }

  .flat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border);
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .flat-card-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .flat-card-no {
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
  }

  .flat-card-owner {
    font-size: 0.85rem;
    color: var(--text-secondary);
  }

  .flat-card-floor {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(255,255,255,0.05);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
  }

  .flat-card-body {
    padding: 0.75rem 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem 1rem;
  }

  .flat-card-field label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.15rem;
  }

  .flat-card-field span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
  }

  .flat-card-field span.green { color: var(--accent-green); }
  .flat-card-field span.red   { color: var(--accent-red); }
  .flat-card-field span.gold  { color: var(--accent-gold); }
  .flat-card-field span.blue  { color: var(--accent-blue); }

  .flat-card-installments {
    padding: 0.6rem 1rem;
    background: rgba(0,0,0,0.15);
    border-top: 1px solid var(--border);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .flat-card-inst {
    flex: 1;
    min-width: 80px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.4rem 0.5rem;
    text-align: center;
  }

  .flat-card-inst .inst-label {
    font-size: 0.62rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    display: block;
    margin-bottom: 0.2rem;
  }

  .flat-card-inst .inst-amount {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-green);
    display: block;
  }

  .flat-card-inst .inst-amount.none {
    color: var(--text-muted);
    font-size: 0.78rem;
  }

  .flat-card-inst .inst-date {
    font-size: 0.62rem;
    color: var(--text-muted);
    display: block;
    margin-top: 0.1rem;
  }

  .flat-card-footer {
    padding: 0.6rem 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .flat-card-totals {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .flat-card-totals .total-item {
    display: flex;
    flex-direction: column;
  }

  .flat-card-totals .total-item label {
    font-size: 0.62rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 600;
  }

  .flat-card-totals .total-item span {
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 800;
  }

  /* left border color coding for flat cards */
  .flat-card.border-green { border-left: 3px solid var(--accent-green); }
  .flat-card.border-yellow { border-left: 3px solid var(--accent-gold); }
  .flat-card.border-red { border-left: 3px solid var(--accent-red); }
  .flat-card.border-optout { border-left: 3px solid var(--text-muted); opacity: 0.6; }

  /* Filter bar on mobile */
  .filter-bar { gap: 0.4rem; }
  .filter-btn { padding: 0.35rem 0.7rem; font-size: 0.75rem; }

  /* Summary bar wraps */
  .summary-bar { gap: 0.5rem; font-size: 0.78rem; }
}