:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --surface2: #243044;
  --border: #2d3a4f;
  --text: #e7ecf3;
  --muted: #8b9cb3;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 12px;
  --font: 'DM Sans', system-ui, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 8px 32px rgba(0,0,0,.35);
}

.card h1 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.card .subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface2);
  color: var(--text);
  font-size: 1rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,.2);
}

.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface2);
  color: var(--text);
  font-size: 1rem;
}

.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,.2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, transform .1s;
}

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

.btn-primary {
  width: 100%;
  background: var(--accent);
  color: #fff;
  margin-top: 8px;
}

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

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-ghost {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover { background: var(--border); }

.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }

/* Loading */
.loading-page { text-align: center; }

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-page p { color: var(--muted); }

/* Admin */
.admin-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-header h1 { font-size: 1.5rem; }

.admin-login-wrap {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-login-card {
  width: 100%;
  max-width: 400px;
  padding: 28px 32px;
}

.admin-login-card h1 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.admin-login-desc {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.admin-login-error {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.88rem;
  margin-bottom: 16px;
}

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

.admin-nav {
  display: flex;
  gap: 4px;
  margin-right: 8px;
  padding: 4px;
  background: var(--surface2);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.admin-nav__link {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.admin-nav__link:hover {
  color: var(--text);
  background: var(--surface);
}

.admin-nav__link--active {
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 0 0 1px var(--border);
}

.admin-wrap .admin-settings-page {
  max-width: none;
  width: 100%;
  padding: 24px 28px;
  box-sizing: border-box;
}

.admin-settings-page .admin-settings-row {
  gap: 20px 24px;
}

.admin-settings-page .admin-settings-row--stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .admin-settings-page .admin-settings-row--stack {
    grid-template-columns: 1fr;
  }
}

.admin-settings-block {
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.admin-settings-block:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.admin-settings-block h2 {
  font-size: 1.05rem;
  margin: 0 0 8px;
}

.admin-settings-desc {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 16px;
  line-height: 1.5;
}

.admin-settings-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
}

.admin-settings-row--stack {
  align-items: stretch;
}

.admin-settings-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  padding-bottom: 10px;
}

.admin-settings-checkbox input {
  width: 18px;
  height: 18px;
}

.admin-settings-label {
  margin: 16px 0 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

.admin-settings-link-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  word-break: break-all;
}

.admin-settings-link-row a {
  color: var(--accent);
}

.admin-settings-hint {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.8rem;
}

.admin-settings-status {
  font-size: 0.85rem;
  margin: 0 0 12px;
}

/* Admin — stats per page */
.admin-stats-card {
  max-width: 100%;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.admin-stats-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 16px;
}

.admin-stats-head h2 {
  font-size: 1.1rem;
  margin: 0;
}

.admin-stats-summary {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

.admin-stats-summary strong {
  color: var(--text);
}

.admin-stats-dot {
  margin: 0 6px;
  opacity: 0.5;
}

.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.admin-stats-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-stats-item__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.admin-stats-item__counts {
  display: flex;
  gap: 8px;
}

.admin-stats-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.admin-stats-pill--submitted {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.admin-stats-pill--onpage {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent);
}

.admin-stats-legend {
  margin: 14px 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.admin-stats-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Admin — reset confirmation modal */
.admin-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.admin-modal[hidden] {
  display: none !important;
}

.admin-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

.admin-modal__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  max-height: min(90vh, 640px);
  overflow-y: auto;
  padding: 24px;
  margin: 0;
}

.admin-modal__title {
  font-size: 1.25rem;
  margin: 0 0 12px;
  color: var(--danger);
}

.admin-modal__lead {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 10px;
  line-height: 1.5;
}

.admin-modal__lead strong {
  color: var(--text);
}

.admin-modal__list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.admin-modal__list--danger li {
  margin-bottom: 6px;
  color: #fca5a5;
}

.admin-modal__list--danger li strong {
  color: #fecaca;
}

.admin-modal__list--safe li {
  margin-bottom: 4px;
  color: var(--success);
}

.admin-modal__note {
  margin: 16px 0 0;
  padding: 12px;
  border-radius: 8px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.35);
  font-size: 0.85rem;
  color: var(--warning);
  line-height: 1.5;
}

.admin-modal__error {
  margin: 12px 0 0;
  font-size: 0.85rem;
  color: var(--danger);
}

.admin-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* Admin — edit visitor page */
.admin-edit-wrap {
  max-width: 900px;
}

.admin-edit-form {
  padding: 24px;
  margin-bottom: 32px;
}

.admin-edit-section {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.admin-edit-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.admin-edit-section__title {
  font-size: 1rem;
  margin: 0 0 16px;
  color: var(--accent);
}

.admin-edit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.admin-edit-field label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.admin-edit-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface2);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  box-sizing: border-box;
}

.admin-edit-input--secret {
  font-family: ui-monospace, monospace;
}

.admin-edit-field--checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 22px;
  cursor: pointer;
  font-size: 0.9rem;
}

.admin-edit-field--checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.admin-edit-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.admin-edit-msg {
  margin: 16px 0 0;
  font-size: 0.9rem;
}

.visitor-card-actions,
.visitor-box__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-waiting { background: rgba(245,158,11,.2); color: var(--warning); }
.badge-active { background: rgba(59,130,246,.2); color: var(--accent); }
.badge-done { background: rgba(34,197,94,.2); color: var(--success); }

.presence-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
}
.presence-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.badge-presence-on {
  background: rgba(34, 197, 94, 0.18);
  color: var(--success);
}
.badge-presence-on .presence-dot {
  background: var(--success);
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.25);
}
.badge-presence-away {
  background: rgba(148, 163, 184, 0.15);
  color: var(--muted);
}
.badge-presence-away .presence-dot {
  background: var(--muted);
}
.badge-presence-unknown {
  background: rgba(148, 163, 184, 0.1);
  color: var(--muted);
}
.badge-presence-unknown .presence-dot {
  background: transparent;
  border: 1px solid var(--muted);
}

.btn-xs {
  padding: 5px 10px;
  font-size: 0.75rem;
  line-height: 1.2;
  border-radius: 6px;
}

/* Satu box ringkas per visitor */
.visitor-boxes {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: none;
}

.visitor-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.visitor-box--waiting {
  border-color: var(--warning);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.12);
}

.visitor-box__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: 10px;
}

.visitor-box__id {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

.visitor-box__step {
  font-size: 0.85rem;
  color: var(--muted);
  flex: 1;
  min-width: 120px;
}

.visitor-box__step strong {
  color: var(--text);
}

.visitor-box__link {
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
  margin-left: auto;
}

.visitor-box__link:hover {
  text-decoration: underline;
}

.visitor-box__data {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  font-size: 0.85rem;
}

.visitor-box__data li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
}

.visitor-box__data li:last-child {
  border-bottom: none;
}

.visitor-box__data-k {
  color: var(--muted);
  min-width: 100px;
  flex-shrink: 0;
}

.visitor-box__data-v {
  color: var(--text);
  word-break: break-word;
}

.visitor-box__empty {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

.visitor-box__ip {
  margin: 0 0 10px;
  font-size: 0.8rem;
  color: var(--muted);
  font-family: ui-monospace, monospace;
}

.visitor-box__alert {
  margin: 0 0 10px;
  padding: 8px 10px;
  font-size: 0.82rem;
  color: var(--warning);
  background: rgba(245, 158, 11, 0.1);
  border-radius: 6px;
  border-left: 3px solid var(--warning);
}

.visitor-box__actions {
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.visitor-box__actions-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.visitor-box__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.visitor-box__pills .btn-xs {
  flex: 0 1 auto;
}

.visitor-box__pills--error .btn-xs {
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  font-size: 0.72rem;
}

.visitor-box__pills--error .btn-xs:hover {
  background: rgba(239, 68, 68, 0.12);
}

.visitor-box__errors {
  margin-top: 10px;
  font-size: 0.82rem;
}

.visitor-box__errors summary {
  cursor: pointer;
  color: var(--muted);
  padding: 4px 0;
  user-select: none;
}

.visitor-box__errors summary:hover {
  color: #fca5a5;
}

.visitor-box__errors[open] summary {
  margin-bottom: 8px;
}

.visitor-box__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

/* Legacy aliases */
.visitor-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.visitor-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.empty-state {
  text-align: center;
  padding: 48px;
  color: var(--muted);
}

.logo {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  margin-bottom: 24px;
  font-size: 1.1rem;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 480px) {
  .row-2 { grid-template-columns: 1fr; }
}

/* Antibot honeypot — tersembunyi dari user */
.ip-details {
  background: var(--surface2);
  border-radius: 8px;
  padding: 12px;
  font-size: 0.8rem;
  margin-bottom: 12px;
  line-height: 1.6;
}

.ip-details strong { color: var(--text); }

.ip-details .ip-handlers {
  margin-top: 8px;
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--muted);
  word-break: break-all;
}

.ip-details .ip-geo { color: var(--accent); }

.ab-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.settings-card h2 + .settings-divider {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.form-alert {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 16px;
  line-height: 1.45;
}

.form-alert-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

.form-group input.input-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.25);
}

/* Visitor detail — activity kiri, controls kanan (full width) */
.admin-visitor-detail-wrap {
  max-width: none;
  width: 100%;
}

.admin-wrap .visitor-detail-layout.card {
  max-width: none;
  width: 100%;
  padding: 0;
}

.admin-visitor-detail__meta {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 6px;
}

.admin-visitor-detail__meta code {
  font-size: 0.78rem;
}

.visitor-detail-layout {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 380px);
  gap: 0;
  padding: 0;
  overflow: hidden;
  min-height: calc(100vh - 180px);
}

.visitor-detail-layout__heading {
  margin: 0 0 12px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.visitor-detail-layout__activity {
  padding: 20px 24px;
  border-right: 1px solid var(--border);
  min-height: 320px;
}

.visitor-detail-layout__ip {
  margin: 0 0 16px;
  font-size: 0.82rem;
  color: var(--muted);
  font-family: ui-monospace, monospace;
}

.visitor-detail-layout__controls {
  padding: 20px;
  background: var(--surface2);
  position: sticky;
  top: 16px;
  align-self: start;
}

.visitor-detail-controls__block {
  margin-bottom: 12px;
}

.visitor-detail-controls__errors {
  margin-top: 4px;
}

.visitor-detail-controls__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.visitor-activity {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.visitor-activity__loading,
.visitor-activity__empty {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 12px 0;
}

.visitor-activity__item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.visitor-activity__item:last-child {
  border-bottom: none;
}

.visitor-activity__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--accent);
  flex-shrink: 0;
}

.visitor-activity__item--form_submit .visitor-activity__icon {
  color: var(--success);
}

.visitor-activity__item--admin_error .visitor-activity__icon,
.visitor-activity__item--admin_send .visitor-activity__icon {
  color: #fca5a5;
}

.visitor-activity__item--waiting .visitor-activity__icon {
  color: var(--warning);
}

.visitor-activity__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  align-items: baseline;
}

.visitor-activity__title {
  font-size: 0.9rem;
  font-weight: 600;
}

.visitor-activity__time {
  font-size: 0.72rem;
  color: var(--muted);
  font-family: ui-monospace, monospace;
  white-space: nowrap;
}

.visitor-activity__detail {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--warning);
}

.visitor-activity__fields {
  list-style: none;
  margin: 8px 0 0;
  padding: 10px 12px;
  background: var(--surface2);
  border-radius: 8px;
  font-size: 0.82rem;
}

.visitor-activity__fields li {
  padding: 3px 0;
}

.visitor-activity__field-k {
  color: var(--muted);
}

.visitor-activity__field-v {
  color: var(--text);
  word-break: break-word;
}

.visitor-box--compact .visitor-box__foot {
  margin-top: 8px;
}

@media (max-width: 900px) {
  .visitor-detail-layout {
    grid-template-columns: 1fr;
  }

  .visitor-detail-layout__activity {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .visitor-detail-layout__controls {
    position: static;
  }
}