:root {
  --primary: #1f4468;
  --primary-dark: #15304a;
  --gold: #fdb913;
  --gold-light: #fff3d6;
  --bg: #f7f9fb;
  --text: #26221f;
  --muted: #6b625a;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --success: #1f8a4c;
  --danger: #c62828;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, 'Noto Sans Devanagari', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: inherit;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px 48px;
}

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 18px 16px 22px;
  border-radius: 0 0 22px 22px;
  box-shadow: 0 4px 16px rgba(31, 68, 104, 0.25);
  position: relative;
}

.header-top {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 640px;
  margin: 0 auto;
}

.logo-wrap {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--gold);
}

.logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-fallback {
  font-weight: 800;
  color: var(--primary);
  font-size: 14px;
  letter-spacing: 0.5px;
}

.site-title {
  font-size: 20px;
  font-weight: 800;
  margin: 0;
  line-height: 1.2;
}

.site-fullform {
  font-size: 11px;
  color: var(--gold);
  font-weight: 600;
  margin: 2px 0 0;
}

.site-subtitle {
  font-size: 12px;
  opacity: 0.9;
  margin: 2px 0 0;
}

.event-card {
  max-width: 640px;
  margin: 14px auto 0;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  padding: 14px;
}

.event-card h2 {
  margin: 0 0 6px;
  font-size: 15px;
  color: var(--gold);
}

.event-card p {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.5;
}

.event-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 12.5px;
}

.event-meta div {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 8px 10px;
}

.event-meta-full {
  grid-column: 1 / -1;
}

.event-meta strong {
  display: block;
  color: var(--gold);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* Language toggle - top right */
.lang-toggle {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 10px);
  right: 10px;
  z-index: 40;
  background: #fff;
  color: var(--primary);
  border: none;
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

/* Pay button */
.pay-cta {
  max-width: 640px;
  margin: 18px auto 0;
  padding: 0 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 20px;
  cursor: pointer;
  width: 100%;
  transition: transform 0.08s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--gold);
  color: var(--primary-dark);
  box-shadow: 0 6px 16px rgba(253, 185, 19, 0.4);
}

.btn-secondary {
  background: #f2ede3;
  color: var(--text);
}

.btn-full-width {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Leaderboard */
.section-title {
  font-size: 18px;
  font-weight: 800;
  margin: 28px 0 12px;
  color: var(--primary-dark);
}

.leaderboard {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.leaderboard-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.leaderboard-item.rank-1 {
  border-color: var(--gold);
  background: linear-gradient(135deg, var(--gold-light), #fff);
  box-shadow: 0 4px 14px rgba(253, 185, 19, 0.3);
}

.rank-badge {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  flex-shrink: 0;
}

.rank-1 .rank-badge {
  background: var(--gold);
  color: var(--primary-dark);
}

.leaderboard-info {
  flex: 1;
  min-width: 0;
}

.leaderboard-name {
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.leaderboard-code {
  font-size: 12px;
  color: var(--muted);
}

.leaderboard-amount {
  font-weight: 800;
  color: var(--primary-dark);
  font-size: 16px;
  white-space: nowrap;
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 30px 10px;
  font-size: 14px;
}

.footer-note {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  margin-top: 32px;
}

.footer-links {
  text-align: center;
  font-size: 13px;
  margin-top: 10px;
}

.footer-links a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
}

.footer-credit {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  margin-top: 10px;
}

.footer-credit a {
  color: var(--muted);
  font-weight: 600;
  text-decoration: underline;
}

/* Policy page */
.policy-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.policy-page h1 {
  color: var(--primary-dark);
  font-size: 20px;
  margin-bottom: 4px;
}

.policy-page h2 {
  color: var(--primary-dark);
  font-size: 15px;
  margin: 22px 0 6px;
}

.policy-page p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 8px;
}

.policy-contact-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-top: 8px;
}

.policy-contact-card div {
  font-size: 14px;
  margin-bottom: 6px;
}

.policy-contact-card strong {
  color: var(--primary-dark);
}

.back-link {
  display: inline-block;
  margin-top: 24px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: underline;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 12, 8, 0.55);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-sheet {
  background: #fff;
  width: 100%;
  max-width: 480px;
  border-radius: 20px 20px 0 0;
  padding: 20px 20px calc(env(safe-area-inset-bottom, 0px) + 20px);
  max-height: 92vh;
  overflow-y: auto;
}

@media (min-width: 560px) {
  .modal-overlay {
    align-items: center;
  }
  .modal-sheet {
    border-radius: 20px;
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.modal-header h3 {
  margin: 0;
  font-size: 18px;
  color: var(--primary-dark);
}

.icon-btn {
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
  padding: 4px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #ddd2bf;
  font-size: 15px;
  background: #fffefb;
}

.form-group input:focus {
  outline: 2px solid var(--gold);
  border-color: var(--gold);
}

.form-group input.amount-input {
  color: #b7ada0;
  font-weight: 700;
  font-size: 20px;
}

.form-group input.amount-input:not(:placeholder-shown) {
  color: var(--primary-dark);
}

.field-error {
  display: block;
  color: var(--danger);
  font-size: 12px;
  font-weight: 600;
  margin-top: 4px;
}

.form-error {
  background: #fdecea;
  color: var(--danger);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 12px;
}

.form-success {
  background: #e9f7ef;
  color: var(--success);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 12px;
}

/* Language chooser popup */
.lang-popup .modal-sheet {
  text-align: center;
  padding: 28px 24px calc(env(safe-area-inset-bottom, 0px) + 28px);
}

.lang-popup h3 {
  color: var(--primary-dark);
  margin: 0 0 20px;
  font-size: 19px;
}

.lang-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lang-option {
  border: 2px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 14px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
}

.lang-option:active {
  border-color: var(--gold);
  background: var(--gold-light);
}

/* Admin */
.admin-body {
  background: #f6f2ea;
}

.admin-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-header h1 {
  font-size: 20px;
  color: var(--primary-dark);
  margin: 0;
}

.summary-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.summary-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 16px;
}

.summary-card .label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
}

.summary-card .value {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-dark);
}

.table-wrap {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 720px;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th {
  background: #faf5eb;
  color: var(--primary-dark);
  font-size: 12px;
  text-transform: uppercase;
}

.status-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.status-paid {
  background: #e9f7ef;
  color: var(--success);
}

.status-created {
  background: #fff4e0;
  color: #a9720b;
}

.status-failed {
  background: #fdecea;
  color: var(--danger);
}

.login-wrap {
  max-width: 380px;
  margin: 60px auto;
  padding: 0 20px;
}

.login-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
}

.login-card h1 {
  font-size: 19px;
  color: var(--primary-dark);
  margin: 0 0 18px;
  text-align: center;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.link-btn {
  text-decoration: none;
  background: var(--primary);
  color: #fff;
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
}

.link-btn.secondary {
  background: #f2ede3;
  color: var(--text);
}