/* ============================================================
   Pixel Purple — 2FA Token Portal
   Referensi: DESIGN.md
   ============================================================ */

:root {
  --bg: #F8F5FC;
  --bg-grid: #EEE8F6;
  --surface: #FFFFFF;
  --primary: #6F5198;
  --primary-hover: #5E4283;
  --primary-soft: #E9DFF5;
  --border: #B9A0DB;
  --border-strong: #6F5198;
  --text: #3F3358;
  --text-muted: #8E86A0;
  --accent: #22C55E;
  --warning: #F59E0B;
  --danger: #EF4444;
  --success-bg: #E8F8EE;

  --radius-card: 16px;
  --radius-input: 10px;
  --radius-btn: 10px;
  --radius-code: 8px;

  --font-display: 'Silkscreen', 'Pixelify Sans', monospace;
  --font-body: 'Pixelify Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --shadow-card: 4px 4px 0 var(--primary-soft);
  --shadow-input: 3px 3px 0 var(--primary-soft);
  --shadow-btn: 2px 2px 0 var(--primary-soft);
}

[data-theme="dark"] {
  --bg: #1A1426;
  --bg-grid: #241C34;
  --surface: #251D36;
  --primary: #A98BDB;
  --primary-hover: #BDA4E8;
  --primary-soft: #3A2D52;
  --border: #5A4680;
  --border-strong: #A98BDB;
  --text: #EDE7F7;
  --text-muted: #9A8FB3;
  --accent: #4ADE80;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 30px 30px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 48px;
}

a { color: var(--primary); }

h1, h2, h3, .font-display {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
}

/* ---------- Kartu ---------- */
.card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.card-desc {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0 0 20px;
}

/* ---------- Header ---------- */
.site-header {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 24px;
}

.header-bar {
  display: flex;
  flex-wrap: wrap;
  row-gap: 8px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 12px 20px;
  min-height: 64px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.header-brand .icon-key { color: var(--accent); flex-shrink: 0; }

.header-actions { display: flex; align-items: center; gap: 8px; }

/* ---------- Nav ---------- */
.admin-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.admin-nav a {
  font-family: var(--font-display);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: background 150ms ease-out, color 150ms ease-out;
}

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

.admin-nav a.active {
  background: var(--primary);
  color: #FFFFFF;
}

/* ---------- Tombol ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 10px 16px;
  min-height: 44px;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 150ms ease-out, color 150ms ease-out, border-color 150ms ease-out, box-shadow 150ms ease-out, transform 150ms ease-out;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover { background: var(--primary-hover); }

.btn-secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--primary);
  box-shadow: var(--shadow-btn);
}
.btn-secondary:hover { background: var(--primary-soft); }

.btn-danger {
  background: var(--danger);
  color: #FFFFFF;
  box-shadow: var(--shadow-btn);
}
.btn-danger:hover { filter: brightness(0.92); }

.btn-ghost {
  background: transparent;
  color: var(--primary);
}
.btn-ghost:hover { background: var(--primary-soft); }

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm {
  font-size: 11px;
  padding: 6px 10px;
  min-height: 34px;
}

/* ---------- Input / Form ---------- */
.field { margin-bottom: 16px; }

.label {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 6px;
}

.input {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-input);
  padding: 10px 14px;
  min-height: 44px;
  transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}

.input.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.input::placeholder { color: var(--text-muted); text-transform: none; letter-spacing: normal; }

.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--shadow-input);
}

.input.has-error { border-color: var(--danger); }

.field-error {
  display: block;
  font-size: 13px;
  color: var(--danger);
  margin-top: 6px;
}

.field-hint {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

textarea.input { min-height: 96px; resize: vertical; }

.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

/* ---------- Flash / Toast ---------- */
.flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--success-bg);
  border: 2px solid var(--accent);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-btn);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 14px;
}

.flash-error {
  background: var(--surface);
  border-color: var(--danger);
}

.flash .btn-ghost { min-height: 32px; padding: 4px 8px; font-size: 11px; }

/* ---------- Tabel ---------- */
.table-wrap {
  overflow-x: auto;
  border: 2px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

table.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table thead th {
  background: var(--primary-soft);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
  padding: 12px 16px;
  color: var(--text);
}

.table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

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

.table tbody tr:hover { background: color-mix(in srgb, var(--primary-soft) 40%, transparent); }

.table .actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }

/* ---------- Badge status ---------- */
.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 8px;
  border-radius: 6px;
}

.badge-active { background: #DCFCE7; color: #166534; }
.badge-used { background: var(--primary-soft); color: var(--text-muted); }
.badge-session { background: #DBEAFE; color: #1D4ED8; }

/* ---------- Ringkasan riwayat token ---------- */
.table-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.table-stats strong {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--text);
}

/* ---------- Tombol ikon 32x32 (aksi tabel) ---------- */
.btn-icon {
  width: 32px;
  height: 32px;
  min-height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 150ms ease-out, color 150ms ease-out, border-color 150ms ease-out;
}

.btn-icon:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-icon:active { transform: translate(1px, 1px); }

.btn-icon-danger { background: transparent; border-color: transparent; color: var(--danger); }

.btn-icon-danger:hover {
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border-color: transparent;
  color: var(--danger);
}

.table .actions.actions-compact { flex-wrap: nowrap; gap: 6px; }
.table .actions.actions-compact form { margin: 0; display: flex; }

/* ---------- Dropdown menu aksi (⋯) ---------- */
.row-menu {
  position: fixed;
  z-index: 100;
  min-width: 190px;
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-btn);
  box-shadow: var(--shadow-card);
}

.row-menu[hidden] { display: none; }

.row-menu-item {
  display: block;
  width: 100%;
  padding: 8px 10px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.row-menu-item:hover { background: var(--primary-soft); color: var(--primary); }

/* ---------- Sel terpotong / nowrap ---------- */
.cell-truncate {
  display: inline-block;
  max-width: 160px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  vertical-align: middle;
}

.cell-nowrap { white-space: nowrap; }

.cell-nowrap + .badge { margin-left: 6px; }

/* ---------- Sel catatan (klik untuk edit) ---------- */
.note-cell {
  display: block;
  max-width: 200px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  line-height: 28px;
  cursor: pointer;
  border-radius: 6px;
}

.note-cell.empty { color: var(--text-muted); padding: 0; text-align: left; }
.note-cell.editing { overflow: visible; }
.note-cell.has-error { outline: 2px solid var(--danger); }

.note-edit-input {
  height: 32px;
  min-height: 32px;
  width: 100%;
  padding: 4px 8px;
  font-size: 13px;
}

/* ---------- Halaman riwayat token (ringkas) ---------- */
.page-tokens .page-head { margin: 16px 0; }
.page-tokens .card { margin-bottom: 16px; }
.page-tokens .table-stats { margin-bottom: 16px; }

@media (min-width: 641px) {
  table.token-table { font-size: 13px; }

  table.token-table thead th { padding: 8px 12px; }

  table.token-table tbody td {
    padding: 8px 12px;
    height: 44px;
    font-size: 13px;
  }
}

@media (min-width: 1280px) {
  .page-tokens .table-wrap { overflow: visible; }

  .page-tokens .table thead th {
    position: sticky;
    top: 0;
    z-index: 4;
    background: var(--primary-soft);
    box-shadow: inset 0 -2px 0 var(--border);
  }
}

/* ---------- Halaman login ---------- */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 200px);
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  padding: 40px;
}

.login-card .card-title { text-align: center; }
.login-card .card-desc { text-align: center; }

/* ---------- Icon button (toggle tema) ---------- */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--border);
  border-radius: var(--radius-btn);
  background: var(--surface);
  color: var(--primary);
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: background 150ms ease-out, transform 150ms ease-out, box-shadow 150ms ease-out;
}

.icon-btn:hover { background: var(--primary-soft); }
.icon-btn:active { transform: translate(2px, 2px); box-shadow: none; }

[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
html:not([data-theme]) .theme-toggle .icon-sun { display: none; }

/* ---------- Empty state ---------- */
.empty {
  text-align: center;
  color: var(--text-muted);
  padding: 32px 16px;
}

/* ---------- Fokus keyboard ---------- */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.input:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* ---------- Layout halaman ---------- */
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin: 32px 0 20px;
}

.page-head h1 { font-size: 22px; }

.grid-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .container { padding: 0 16px 32px; }
  .site-header { padding: 0 16px; margin: 16px auto; }
  .header-bar { padding: 10px 14px; }
  .header-brand { font-size: 14px; }
  .admin-nav { gap: 0; }
  .admin-nav a { padding: 8px 8px; font-size: 11px; }
  .card { padding: 20px; }
  .login-card { padding: 24px; }
  .table thead { display: none; }
  .table tbody tr {
    display: block;
    border-bottom: 2px solid var(--border);
    padding: 8px 0;
  }
  .table tbody td {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    border: none;
    padding: 6px 16px;
  }
  .table tbody td::before {
    content: attr(data-label);
    font-family: var(--font-display);
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
  }
  .table .actions { justify-content: flex-start; }
  .page-tokens .table .actions { justify-content: flex-start; }
  .header-actions { width: 100%; flex-wrap: wrap; justify-content: flex-end; }
  .admin-nav { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ============================================================
   M2 — Dashboard, Generate Token, Riwayat
   ============================================================ */

.stat-card { text-align: center; padding: 28px 16px; }

a.stat-card {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: border-color 0.15s, transform 0.15s;
}

a.stat-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

a.stat-card .field-hint { opacity: 0; transition: opacity 0.15s; }

a.stat-card:hover .field-hint { opacity: 1; }

.stat-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 10px;
}

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

.token-code {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

.generated-card { margin-bottom: 8px; }

.generated-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.code-list {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text);
  background: var(--surface);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-code);
  box-shadow: var(--shadow-btn);
  padding: 16px;
  max-height: 320px;
  overflow: auto;
  white-space: pre;
  margin: 0 0 8px;
}

/* ---------- Filter ---------- */
.filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filters .field { margin-bottom: 0; min-width: 150px; flex: 1; }

.filters-actions { display: flex; gap: 8px; align-items: flex-end; flex: 0 0 auto; }

@media (min-width: 1280px) {
  .filters {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr)) auto;
    gap: 12px;
    align-items: end;
  }

  .filters .field { min-width: 0; }

  .filters .filters-actions { justify-self: end; }
}

/* ---------- Bulk bar ---------- */
.bulk-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--primary-soft);
  border-bottom: 2px solid var(--border);
  font-family: var(--font-display);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.bulk-bar.show { display: flex; }

/* ---------- Checkbox ---------- */
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(26, 20, 38, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

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

.modal {
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow: auto;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: 6px 6px 0 var(--primary);
  padding: 24px;
}

/* ---------- Select ---------- */
select.input {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--primary) 50%),
    linear-gradient(135deg, var(--primary) 50%, transparent 50%);
  background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

/* ---------- Pagination ---------- */
nav[role="navigation"] {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 16px;
}

nav[role="navigation"] a,
nav[role="navigation"] span {
  font-family: var(--font-display);
  font-size: 12px;
  padding: 8px 12px;
  min-width: 36px;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 8px;
}

nav[role="navigation"] a:hover { background: var(--primary-soft); }
nav[role="navigation"] .active { background: var(--primary); color: #FFF; border-color: var(--primary); }

/* ============================================================
   M5 — 2FA Admin, Pratinjau TOTP, Hardening
   ============================================================ */

.code-input {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-align: center;
  text-indent: 0.35em;
}

.qr-wrap {
  display: flex;
  justify-content: center;
  padding: 16px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-input);
  margin: 16px 0;
}

.qr-wrap img {
  display: block;
  image-rendering: pixelated;
}

.preview-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--primary-soft);
  border: 2px solid var(--border);
  border-radius: var(--radius-input);
}

.preview-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.preview-code {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary);
}

.preview-remaining {
  font-size: 12px;
  color: var(--text-muted);
}

#totp-preview-btn { margin-top: 8px; }

/* ============================================================
   M4 — Halaman Buyer
   ============================================================ */

.buyer-container { max-width: 960px; }

.buyer-header { max-width: 960px; }

.header-brand-group {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.header-brand-group .btn[hidden] { display: none; }

.buyer-card {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px;
  text-align: center;
}

.buyer-card .label { text-align: left; }

.redeem-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  max-width: 560px;
  margin: 0 auto;
}

.redeem-row .field { flex: 1; margin-bottom: 0; }

.buyer-input {
  height: 56px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-align: center;
  text-transform: uppercase;
}

.buyer-input::placeholder { text-transform: uppercase; }

.buyer-divider {
  border: none;
  border-top: 2px dashed var(--border);
  margin: 24px 0;
}

/* ---------- State menunggu ---------- */
.waiting {
  padding: 32px 16px;
  color: var(--text-muted);
}

.waiting .icon-key,
.waiting svg { color: var(--text-muted); stroke: var(--text-muted); }

.waiting-text {
  font-size: 16px;
  color: var(--text-muted);
  margin: 12px 0 0;
  animation: waiting-blink 1.6s steps(2, jump-none) infinite;
}

@keyframes waiting-blink { 50% { opacity: 0.35; } }

/* ---------- Hasil / kotak kode ---------- */
.result-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.code-box {
  width: fit-content;
  max-width: 100%;
  margin: 12px auto 0;
  padding: 32px 48px;
  background: var(--surface);
  border: 4px solid var(--border-strong);
  border-radius: var(--radius-code);
  box-shadow: 6px 6px 0 var(--primary);
  transition: transform 150ms ease-out;
}

.code-box.danger { animation: code-pulse 1s ease-in-out infinite; }

@keyframes code-pulse { 50% { transform: scale(1.02); } }

.code-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 11vw, 72px);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  line-height: 1;
  white-space: nowrap;
  transition: opacity 150ms ease-out;
}

.code-value.fade { opacity: 0; transition: opacity 100ms ease-out; }

/* ---------- Countdown ring ---------- */
.countdown-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.ring-wrap {
  position: relative;
  display: inline-flex;
  width: 36px;
  height: 36px;
}

.ring-wrap svg { display: block; }

.ring-seconds {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.ring-track { stroke: var(--border); opacity: 0.35; }

.ring-progress {
  stroke: var(--accent);
  transition: stroke 300ms ease-out;
}

.ring-wrap.warning .ring-progress { stroke: var(--warning); }
.ring-wrap.danger .ring-progress { stroke: var(--danger); }

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

.session-text {
  font-size: 12px;
  color: var(--text-muted);
  margin: 12px 0 0;
}

.session-text.warn { color: var(--warning); }

/* ---------- Toast ---------- */
.toast-root {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(92vw, 420px);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 150ms ease-out, transform 150ms ease-out;
}

.toast.show { opacity: 1; transform: translateY(0); }

.toast-error { border-color: var(--danger); }
.toast-error::before { content: '✕'; color: var(--danger); font-weight: 700; }

.toast-success {
  background: var(--success-bg);
  border-color: var(--accent);
}
.toast-success::before { content: '✓'; color: var(--accent); font-weight: 700; }

/* ---------- Responsif buyer ---------- */
@media (max-width: 640px) {
  .buyer-card { padding: 24px; }

  .code-box { padding: 24px 16px; }

  .redeem-row {
    flex-direction: column;
    align-items: stretch;
  }

  .redeem-row .field { margin-bottom: 0; }

  .redeem-row .btn { width: 100%; }
}

/* ============================================================
   Poin 8/9 - Toggle kepadatan & kartu mobile untuk tabel token
   ============================================================ */

/* ---------- Toggle Compact / Nyaman (gaya pixel-purple) ---------- */
.density-toggle {
  display: inline-flex;
  margin-left: auto;
  border: 2px solid var(--primary);
  border-radius: var(--radius-btn);
  overflow: hidden;
}

.density-btn {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  min-height: 32px;
  background: var(--surface);
  color: var(--primary);
  border: none;
  cursor: pointer;
  transition: background 150ms ease-out, color 150ms ease-out;
}

.density-btn:hover { background: var(--primary-soft); }

.density-btn[aria-pressed="true"] {
  background: var(--primary);
  color: #FFFFFF;
}

/* ---------- Mode Nyaman: baris longgar (~64px), font 15px ---------- */
@media (min-width: 768px) {
  html[data-density="nyaman"] table.token-table { font-size: 15px; }

  html[data-density="nyaman"] table.token-table thead th { padding: 12px; }

  html[data-density="nyaman"] table.token-table tbody td {
    padding: 14px 12px;
    height: 64px;
    font-size: 15px;
  }

  html[data-density="nyaman"] .note-cell { max-width: 190px; }
}

/* ---------- <768px: baris tabel menjadi kartu ringkas ---------- */
@media (max-width: 767px) {
  table.token-table thead { display: none; }

  table.token-table,
  table.token-table tbody {
    display: block;
    width: 100%;
  }

  table.token-table tbody tr {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas:
      "check    code    status"
      "acct     acct    acct"
      "note     note    note"
      "created  created actions"
      "used     used    actions";
    gap: 4px 8px;
    padding: 10px 12px;
    border-bottom: 2px solid var(--border);
  }

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

  table.token-table tbody td {
    display: block;
    border: none;
    padding: 0;
    height: auto;
    min-width: 0;
    font-size: 13px;
  }

  table.token-table tbody td::before { content: none; }

  table.token-table .c-check { grid-area: check; }
  table.token-table .c-code { grid-area: code; }
  table.token-table .c-status { grid-area: status; justify-self: end; align-self: center; }
  table.token-table .c-account { grid-area: acct; min-width: 0; }
  table.token-table .c-note { grid-area: note; min-width: 0; }
  table.token-table .c-created { grid-area: created; font-size: 12px; color: var(--text-muted); }
  table.token-table .c-used { grid-area: used; font-size: 12px; color: var(--text-muted); min-width: 0; overflow-wrap: anywhere; }
  table.token-table .c-actions { grid-area: actions; justify-self: end; align-self: end; }
  table.token-table .c-empty { grid-column: 1 / -1; }

  table.token-table .c-used .cell-nowrap { white-space: normal; }
  table.token-table .cell-truncate { max-width: 100%; }
  table.token-table .note-cell { max-width: 100%; }
  table.token-table .c-actions .actions { justify-content: flex-end; }
}

/* ============================================================
   Refund Calculator (halaman buyer, kalkulator tanpa penyimpanan)
   ============================================================ */

.refund-top { margin-bottom: 16px; }

.refund-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.refund-title .refund-icon { color: var(--primary); flex-shrink: 0; }

.refund-form { text-align: left; }

.refund-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

.refund-switch-row { margin-bottom: 16px; }

.refund-switch {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-input);
  cursor: pointer;
  transition: border-color 150ms ease-out, background 150ms ease-out;
}

.refund-switch:hover { background: var(--primary-soft); }

.refund-switch-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.refund-switch-track {
  position: relative;
  flex-shrink: 0;
  width: 44px;
  height: 24px;
  margin-top: 2px;
  background: var(--border);
  border-radius: 999px;
  transition: background 150ms ease-out;
}

.refund-switch-track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: #FFFFFF;
  border-radius: 50%;
  transition: transform 150ms ease-out;
}

.refund-switch-input:checked + .refund-switch-track { background: var(--accent); }

.refund-switch-input:checked + .refund-switch-track::after { transform: translateX(20px); }

.refund-switch-input:focus-visible + .refund-switch-track {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.refund-switch-text { display: block; min-width: 0; }

.refund-switch-label {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
}

.refund-switch-desc {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.refund-result {
  margin-top: 8px;
  padding: 20px;
  text-align: center;
  background: var(--primary-soft);
  border: 2px solid var(--primary);
  border-radius: var(--radius-card);
}

.refund-result-label {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.refund-result-value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: clamp(28px, 8vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--primary);
  overflow-wrap: anywhere;
}

.refund-switch-input[hidden],
.field[hidden] { display: none; }

.field-error[hidden],
.field-hint[hidden] { display: none; }

@media (max-width: 640px) {
  .refund-grid { grid-template-columns: 1fr; gap: 0; }
}