/* ===================================================================
   refunds.css — Phase 3.8 — admin Refunds page
   Brand: dark + gold, matches admin-analytics aesthetic
   =================================================================== */

:root {
  --rf-bg-deep: #0a0a0f;
  --rf-bg-1: #14141c;
  --rf-bg-2: #1c1c28;
  --rf-border: rgba(255, 255, 255, 0.08);
  --rf-border-soft: rgba(255, 255, 255, 0.05);
  --rf-text: #f0f0f5;
  --rf-text-muted: #9a9aab;
  --rf-text-dim: #6a6a78;
  --rf-gold: #ff8c00;
  --rf-gold-light: #ffa733;
  --rf-success: #10b981;
  --rf-warn: #fbbf24;
  --rf-danger: #ef4444;
  --rf-radius: 10px;
}

body.admin-page {
  background: var(--rf-bg-deep);
  color: var(--rf-text);
  font-family: 'Inter', system-ui, sans-serif;
  margin: 0;
}

/* === LAYOUT === */
.rf-main {
  max-width: 1300px;
  margin: 0 auto;
  padding: 24px;
}

.rf-page-header {
  margin-bottom: 24px;
}

.rf-back {
  display: inline-block;
  color: var(--rf-text-muted);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 12px;
  transition: color 0.15s;
}
.rf-back:hover { color: var(--rf-gold-light); }

.rf-page-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  margin: 0 0 6px;
  color: var(--rf-text);
}

.rf-subtitle {
  color: var(--rf-text-muted);
  font-size: 14px;
  margin: 0;
  max-width: 760px;
}
.rf-subtitle code {
  background: var(--rf-bg-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--rf-gold-light);
}

/* === TOOLBAR === */
.rf-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  background: var(--rf-bg-1);
  border: 1px solid var(--rf-border);
  border-radius: var(--rf-radius);
  padding: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.rf-filters {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  flex: 1;
}

.rf-filter {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 130px;
}
.rf-filter-grow { flex: 1; min-width: 220px; }

.rf-filter label {
  font-size: 11px;
  font-weight: 600;
  color: var(--rf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rf-filter select,
.rf-filter input {
  background: var(--rf-bg-2);
  border: 1px solid var(--rf-border);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--rf-text);
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.15s;
}
.rf-filter select:focus,
.rf-filter input:focus {
  outline: none;
  border-color: var(--rf-gold);
}

.rf-meta {
  font-size: 13px;
  color: var(--rf-text-muted);
}

/* === BUTTONS === */
.rf-btn {
  background: transparent;
  border: 1px solid var(--rf-border);
  color: var(--rf-text);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.rf-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.18);
}
.rf-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.rf-btn-primary {
  background: var(--rf-gold);
  border-color: var(--rf-gold);
  color: #0a0a0f;
}
.rf-btn-primary:hover:not(:disabled) {
  background: var(--rf-gold-light);
  border-color: var(--rf-gold-light);
}

.rf-btn-danger {
  background: var(--rf-danger);
  border-color: var(--rf-danger);
  color: #fff;
}
.rf-btn-danger:hover:not(:disabled) {
  background: #dc2626;
  border-color: #dc2626;
}

/* === TABLE === */
.rf-table-wrap {
  background: var(--rf-bg-1);
  border: 1px solid var(--rf-border);
  border-radius: var(--rf-radius);
  overflow: hidden;
}

table.rf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.rf-table thead th {
  background: var(--rf-bg-2);
  color: var(--rf-text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--rf-border);
}

.rf-table tbody tr {
  transition: background 0.1s;
}
.rf-table tbody tr:hover { background: rgba(255, 140, 0, 0.04); }
.rf-table tbody tr + tr td { border-top: 1px solid var(--rf-border-soft); }

.rf-table td {
  padding: 12px 14px;
  vertical-align: top;
}

.rf-table .rf-col-amount { text-align: right; font-variant-numeric: tabular-nums; }
.rf-table .rf-col-date { white-space: nowrap; color: var(--rf-text-muted); }
.rf-table .rf-col-items { font-size: 12px; color: var(--rf-text-muted); max-width: 360px; }
.rf-table .rf-col-actions { text-align: right; white-space: nowrap; }

.rf-status-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.rf-status-succeeded {
  background: rgba(16, 185, 129, 0.15);
  color: var(--rf-success);
}
.rf-status-refunded {
  background: rgba(255, 140, 0, 0.15);
  color: var(--rf-gold);
}
.rf-status-pending {
  background: rgba(251, 191, 36, 0.15);
  color: var(--rf-warn);
}
.rf-status-failed {
  background: rgba(239, 68, 68, 0.15);
  color: var(--rf-danger);
}

.rf-email {
  color: var(--rf-text);
  font-weight: 500;
}

.rf-purchase-id {
  font-family: 'Courier New', monospace;
  font-size: 11px;
  color: var(--rf-text-dim);
}

/* === PAGINATION === */
.rf-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  padding: 12px;
}
#rf-page-info {
  color: var(--rf-text-muted);
  font-size: 13px;
}

/* === STATES === */
.rf-loading,
.rf-empty,
.rf-error {
  text-align: center;
  padding: 60px 24px;
  background: var(--rf-bg-1);
  border: 1px solid var(--rf-border);
  border-radius: var(--rf-radius);
  color: var(--rf-text-muted);
}

.rf-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 140, 0, 0.2);
  border-top-color: var(--rf-gold);
  border-radius: 50%;
  animation: rf-spin 0.7s linear infinite;
  margin: 0 auto 14px;
}
@keyframes rf-spin { to { transform: rotate(360deg); } }

.rf-empty h3 {
  color: var(--rf-text);
  margin-bottom: 8px;
}

.rf-error {
  color: var(--rf-danger);
  border-color: rgba(239, 68, 68, 0.3);
}

/* === MODAL === */
.rf-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.rf-modal {
  background: var(--rf-bg-1);
  border: 1px solid var(--rf-border);
  border-radius: 14px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.rf-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--rf-border-soft);
}

.rf-modal-header h3 {
  margin: 0;
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--rf-text);
}

.rf-modal-close {
  background: none;
  border: none;
  color: var(--rf-text-muted);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  padding: 0;
  width: 32px;
  height: 32px;
}
.rf-modal-close:hover { color: var(--rf-text); }

.rf-modal-body {
  padding: 20px 24px;
}

.rf-modal-summary {
  background: var(--rf-bg-2);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 16px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--rf-text);
}
.rf-modal-summary strong { color: var(--rf-text-muted); font-weight: 600; margin-right: 4px; }

.rf-modal-items {
  list-style: none;
  padding: 0;
  margin: 4px 0 0 0;
}
.rf-modal-items li {
  padding: 4px 0;
  font-size: 12px;
  color: var(--rf-text-muted);
  display: flex;
  justify-content: space-between;
}

.rf-modal-total {
  padding-top: 8px;
  border-top: 1px solid var(--rf-border-soft);
  margin-top: 8px;
  font-size: 15px;
  color: var(--rf-gold);
}

.rf-modal-body label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--rf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.rf-req { color: var(--rf-danger); }

.rf-modal-body textarea {
  width: 100%;
  background: var(--rf-bg-2);
  border: 1px solid var(--rf-border);
  border-radius: 6px;
  padding: 10px;
  color: var(--rf-text);
  font-family: inherit;
  font-size: 13px;
  resize: vertical;
  min-height: 70px;
  box-sizing: border-box;
}
.rf-modal-body textarea:focus {
  outline: none;
  border-color: var(--rf-gold);
}

.rf-modal-warn {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--rf-danger);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.5;
  margin-top: 12px;
}
.rf-modal-warn code {
  background: rgba(0, 0, 0, 0.2);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 11px;
}

.rf-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--rf-border-soft);
}

/* === TOAST === */
.rf-toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  padding: 12px 20px;
  background: var(--rf-bg-1);
  border: 1px solid var(--rf-border);
  border-left: 3px solid var(--rf-gold);
  border-radius: 8px;
  color: var(--rf-text);
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  transition: all 0.25s;
  z-index: 10000;
  pointer-events: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
.rf-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.rf-toast.t-error   { border-left-color: var(--rf-danger); }
.rf-toast.t-success { border-left-color: var(--rf-success); }

/* === MOBILE === */
@media (max-width: 720px) {
  .rf-main { padding: 16px; }
  .rf-page-header h1 { font-size: 24px; }
  .rf-toolbar { padding: 12px; }
  .rf-table thead { display: none; }
  .rf-table, .rf-table tbody, .rf-table tr, .rf-table td { display: block; width: 100%; }
  .rf-table tr {
    border-bottom: 1px solid var(--rf-border);
    padding: 12px 14px;
  }
  .rf-table td {
    padding: 4px 0;
    border: none;
  }
  .rf-table td::before {
    content: attr(data-label);
    font-size: 10px;
    font-weight: 600;
    color: var(--rf-text-muted);
    text-transform: uppercase;
    margin-right: 8px;
  }
  .rf-col-actions { text-align: left; margin-top: 8px; }
}