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

:root {
  --bg: #090909;
  --surface: #131313;
  --surface-2: #1c1c1c;
  --surface-3: #252525;
  --border: rgba(255,255,255,0.1);
  --border-strong: rgba(255,255,255,0.18);
  --text: #f3f3f0;
  --muted: #9b9b93;
  --quiet: #606059;
  --accent: #d7ff42;
  --accent-ink: #111300;
  --ok: #45d483;
  --ok-bg: #0d2115;
  --warn: #f4c84f;
  --warn-bg: #241d09;
  --bad: #f36f6f;
  --bad-bg: #260f0f;
  --font: "IBM Plex Sans Thai", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 12px;
  --radius-lg: 18px;
}

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

body {
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  padding: env(safe-area-inset-top, 0) 0 env(safe-area-inset-bottom, 0);
}

button, input { font: inherit; }
button { min-height: 44px; cursor: pointer; }

.app {
  width: min(100%, 560px);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--border);
}

.brand { min-width: 0; }

.eyebrow {
  font-size: 11px;
  color: var(--quiet);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.title {
  margin-top: 2px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(215,255,66,0.7);
}

.shell {
  flex: 1;
  padding: 18px 16px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

#appRoot {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
}

.panel.tight { padding: 14px; }

.section-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.section-copy {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.6;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

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

.actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 0 15px;
  background: var(--surface-2);
  color: var(--text);
  font-weight: 600;
  transition: transform 0.12s ease, opacity 0.12s ease, background 0.12s ease;
}

.btn:active {
  transform: translateY(1px);
  opacity: 0.9;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn.danger {
  color: var(--bad);
  border-color: rgba(243,111,111,0.45);
}

.btn.ghost { background: transparent; }
.btn.full { width: 100%; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.status {
  display: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 12px;
  color: var(--muted);
  background: var(--surface);
  line-height: 1.45;
}

.status.visible { display: block; }
.status.ok { color: var(--ok); border-color: rgba(69,212,131,0.34); background: var(--ok-bg); }
.status.warn { color: var(--warn); border-color: rgba(244,200,79,0.34); background: var(--warn-bg); }
.status.bad { color: var(--bad); border-color: rgba(243,111,111,0.34); background: var(--bad-bg); }

.gate-grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.gate-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.gate-steps span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 9px;
  color: var(--muted);
  font-size: 12px;
}

.gate-steps span.active {
  border-color: rgba(93,214,255,0.45);
  color: var(--accent);
  background: rgba(93,214,255,0.09);
}

.gate-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
}

.gate-breadcrumb:empty {
  display: none;
}

.gate-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.gate-tabs button {
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-weight: 700;
}

.gate-tabs button.active {
  border-color: rgba(93,214,255,0.55);
  background: rgba(93,214,255,0.1);
  color: var(--accent);
}

.gate-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.gate-filter-bar:empty {
  display: none;
}

.gate-button {
  width: 100%;
  min-height: 72px;
  text-align: left;
  padding: 13px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
}

.gate-button.selected {
  border-color: rgba(195,255,74,0.48);
  background: rgba(195,255,74,0.08);
}

.gate-button strong {
  display: block;
  font-size: 15px;
}

.gate-button span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.gate-button span:empty {
  display: none;
}

.standby {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.gate-name {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.18;
}

.gate-meta {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.context-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.metric {
  min-height: 74px;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}

.metric strong {
  display: block;
  font-family: var(--mono);
  font-size: 23px;
  line-height: 1.2;
}

.metric span {
  display: block;
  margin-top: 4px;
  color: var(--quiet);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.reader-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: #050505;
  min-height: 300px;
}

#reader {
  width: 100% !important;
  min-height: 300px;
}

#reader video { border-radius: var(--radius-lg); }
#reader__dashboard { display: none !important; }
#reader__scan_region { background: transparent !important; }

.scan-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scan-frame {
  width: 210px;
  height: 210px;
  border: 2px solid rgba(215,255,66,0.95);
  border-radius: 18px;
  box-shadow: 0 0 0 999px rgba(0,0,0,0.25);
}

.manual-scan {
  display: grid;
  gap: 10px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

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

.input {
  width: 100%;
  height: 48px;
  padding: 0 13px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: #0e0e0e;
  color: var(--text);
  outline: none;
}

.input:focus {
  border-color: rgba(215,255,66,0.75);
  box-shadow: 0 0 0 3px rgba(215,255,66,0.12);
}

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

.verdict.ok { border-color: rgba(69,212,131,0.45); background: var(--ok-bg); }
.verdict.warn { border-color: rgba(244,200,79,0.45); background: var(--warn-bg); }
.verdict.bad { border-color: rgba(243,111,111,0.45); background: var(--bad-bg); }

.verdict-title {
  font-size: 18px;
  font-weight: 700;
}

.verdict-copy {
  margin-top: 4px;
  color: var(--muted);
}

.ticket-card, .detail-list, .log-list {
  display: grid;
  gap: 8px;
}

.detail-row {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.detail-row span:first-child {
  color: var(--quiet);
  font-size: 12px;
}

.detail-row span:last-child {
  text-align: right;
  overflow-wrap: anywhere;
}

.mono {
  font-family: var(--mono);
  font-size: 12px;
}

.log-item {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 11px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}

.log-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--muted);
}

.log-dot.ok { background: var(--ok); }
.log-dot.warn { background: var(--warn); }
.log-dot.bad { background: var(--bad); }

.log-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.log-sub {
  margin-top: 1px;
  color: var(--quiet);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.log-time {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 11px;
}

.empty {
  color: var(--quiet);
  text-align: center;
  padding: 14px 0;
}

.fallback-box {
  display: grid;
  gap: 9px;
  padding: 13px;
  border-radius: var(--radius);
  border: 1px solid rgba(244,200,79,0.34);
  background: var(--warn-bg);
}

.fallback-box strong {
  color: var(--warn);
  font-size: 15px;
}

.fallback-box span {
  color: var(--muted);
  line-height: 1.5;
  font-size: 13px;
}

/* ══════════════════════════════════════════
   ADMIN CONSOLE LAYOUT
══════════════════════════════════════════ */

.admin-body {
  display: block;
  padding: 0;
  background: #0b0c0d;
  font-size: 14px;
}

/* Reset button size for admin — mobile 44px too large for desktop console */
.admin-body button { min-height: 34px; }

.admin-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
}

/* ── Sidebar ── */
.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 0;
  border-right: 1px solid var(--border);
  background: #0f1011;
  overflow-y: auto;
}

.admin-brand-block {
  padding: 16px 16px 14px;
  border-bottom: 1px solid var(--border);
}

.admin-brand-block .eyebrow {
  font-size: 10px;
  letter-spacing: 0.1em;
}

.admin-brand-title {
  margin-top: 3px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.admin-nav {
  display: grid;
  gap: 2px;
  padding: 8px 10px;
}

.admin-nav a {
  min-height: 34px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 6px;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.1s, color 0.1s;
}

.admin-nav-toggle {
  width: 100%;
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}

.admin-nav a:hover,
.admin-nav-toggle:hover {
  background: var(--surface-2);
  color: var(--text);
}

.admin-nav a.active {
  background: rgba(215,255,66,0.1);
  border: 1px solid rgba(215,255,66,0.2);
  color: var(--accent);
  font-weight: 600;
}

.admin-nav-group.active .admin-nav-toggle {
  color: var(--text);
}

.admin-nav-group {
  display: grid;
  gap: 2px;
}

.admin-nav-chevron {
  color: var(--quiet);
  font-size: 14px;
  line-height: 1;
  transform: rotate(-90deg);
  transition: transform 0.16s ease;
}

.admin-nav-group.expanded .admin-nav-chevron {
  transform: rotate(0deg);
}

.admin-subnav {
  display: grid;
  gap: 2px;
  margin: 0 0 2px 10px;
  padding-left: 10px;
  border-left: 1px solid var(--border);
}

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

.admin-subnav a {
  min-height: 30px;
  padding-inline: 10px;
  border-radius: 5px;
  font-size: 12px;
  color: var(--muted);
}

.admin-subnav a:hover { color: var(--text); background: var(--surface-2); }

.admin-subnav a.active {
  background: rgba(215,255,66,0.08);
  color: var(--accent);
}

/* ── Main content ── */
.admin-main {
  min-width: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.admin-main .topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 52px;
  padding-inline: 20px;
  background: rgba(11,12,13,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.admin-main .topbar .eyebrow { font-size: 10px; }
.admin-main .topbar .title { font-size: 14px; font-weight: 600; }

.admin-main .shell {
  width: 100%;
  padding: 20px 20px 32px;
}

.admin-main #appRoot {
  gap: 14px;
}

.admin-main .panel {
  border-radius: 8px;
  background: #131416;
}

.admin-panel {
  padding: 14px 16px;
}

/* ── Page head ── */
.admin-page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 2px 0;
}

.admin-page-head .eyebrow {
  font-size: 10px;
  letter-spacing: 0.1em;
}

.admin-page-title {
  margin-top: 2px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.admin-page-copy {
  margin-top: 4px;
  color: var(--quiet);
  font-size: 12px;
}

/* ── Stat cards ── */
.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.admin-stat {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #131416;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-stat span {
  display: block;
  color: var(--quiet);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.admin-stat strong {
  display: block;
  margin-top: 2px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.admin-stat small {
  display: block;
  color: var(--quiet);
  font-size: 11px;
  margin-top: 2px;
}

/* ── Toolbar / search panel ── */
.admin-toolbar-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-filter {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.admin-filter .field {
  flex: 1;
  min-width: 200px;
}

.admin-filter .field .label {
  display: none;
}

.admin-filter .input {
  height: 34px;
  font-size: 13px;
}

.checkpoint-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
  align-items: end;
}

.checkpoint-form .field-wide {
  grid-column: span 2;
}

.admin-form-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  grid-column: 1 / -1;
}

.admin-summary {
  color: var(--quiet);
  font-size: 11px;
}

/* Admin input / select — compact vs mobile 48px */
.admin-body .input,
.admin-body select.input {
  height: 34px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 13px;
  background: #0f1011;
}

.admin-body .input:focus {
  border-color: rgba(215,255,66,0.6);
  box-shadow: 0 0 0 2px rgba(215,255,66,0.08);
}

.admin-body textarea.input {
  height: auto;
  padding: 8px 10px;
}

/* Admin buttons */
.admin-body .btn {
  font-size: 13px;
  font-weight: 500;
  padding: 0 12px;
  border-radius: 6px;
}

/* ── Type filter dropdown ── */
.admin-type-filter-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.type-filter-select {
  height: 34px;
  font-size: 13px;
  min-width: 180px;
  max-width: 280px;
}

/* ── Clickable table row ── */
.dt-row-clickable {
  cursor: pointer;
}

.dt-row-clickable:hover td {
  background: rgba(91, 141, 248, 0.08) !important;
}

/* ── Ticket Modal ── */
.ticket-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.ticket-modal {
  background: #1b1c1f;
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ticket-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.ticket-modal-id {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-top: 2px;
}

.ticket-modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
  line-height: 1;
  flex-shrink: 0;
}

.ticket-modal-close:hover {
  background: var(--surface-2);
  color: var(--text);
}

.ticket-modal-body {
  padding: 16px 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ticket-modal-status {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.ticket-modal-status.ok {
  border-color: rgba(69, 212, 131, 0.34);
  background: var(--ok-bg);
  color: var(--ok);
}

.ticket-modal-dl {
  display: grid;
  gap: 0;
}

.ticket-modal-field {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}

.ticket-modal-field:last-child {
  border-bottom: none;
}

.ticket-modal-field dt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--quiet);
  padding-top: 1px;
}

.ticket-modal-field dd {
  font-size: 13px;
  color: var(--text);
  word-break: break-all;
}

.ticket-modal-note {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.required-star {
  color: var(--bad);
  margin-left: 2px;
}

.ticket-modal-note textarea.input {
  resize: vertical;
  min-height: 60px;
  font-size: 13px;
}

.ticket-modal-footer {
  display: flex;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: #16171a;
}

.btn.warn {
  background: rgba(244, 200, 79, 0.12);
  border-color: rgba(244, 200, 79, 0.4);
  color: var(--warn);
}

.btn.warn:hover {
  background: rgba(244, 200, 79, 0.2);
}

.btn.secondary {
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--text);
}

.btn.secondary:hover {
  background: var(--surface-3, #2a2b30);
  border-color: var(--accent, #5b8df8);
}

.admin-table-host {
  min-height: 120px;
}

.admin-table-host.compact-host {
  margin-top: 10px;
  min-height: 80px;
}

.admin-loading {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.admin-table-scroll {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.admin-table {
  width: 100%;
  min-width: max-content;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-table th,
.admin-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

.admin-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  color: var(--quiet);
  background: #161719;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.admin-table tr:last-child td {
  border-bottom: 0;
}

.admin-table tbody tr:hover td {
  background: rgba(255,255,255,0.03);
}

.admin-table td {
  color: var(--text);
  font-size: 13px;
}

.admin-badge {
  display: inline-flex;
  min-height: 20px;
  align-items: center;
  padding: 1px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
}

.admin-badge.ok {
  border-color: rgba(69,212,131,0.34);
  background: var(--ok-bg);
  color: var(--ok);
}

.admin-badge.warn {
  border-color: rgba(244,200,79,0.34);
  background: var(--warn-bg);
  color: var(--warn);
}

.table-actions {
  display: flex;
  gap: 7px;
  align-items: center;
}

/* ── DataTable: toolbar ── */
.dt-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--border);
  background: #161719;
  border-radius: 8px 8px 0 0;
  flex-wrap: wrap;
}

.dt-toolbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.dt-page-size {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.dt-page-size select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  font-size: 12px;
  padding: 2px 6px;
  cursor: pointer;
  height: 26px;
}

.dt-row-count {
  font-size: 12px;
  color: var(--quiet);
}

/* ── DataTable: filter row ── */
.admin-table th.dt-filter-cell {
  padding: 5px 8px;
  background: #111214;
  position: sticky;
  top: 33px;
  z-index: 2;
  border-bottom: 2px solid var(--border);
}

.dt-filter-cell input {
  width: 100%;
  min-width: 60px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 11px;
  font-family: inherit;
  padding: 3px 6px;
  height: 24px;
  outline: none;
  transition: border-color 0.15s;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

.dt-filter-cell input:focus {
  border-color: var(--accent);
}

.dt-filter-cell input::placeholder {
  color: var(--quiet);
  opacity: 0.5;
}

/* ── DataTable: sort ── */
.dt-sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0;
  white-space: nowrap;
  width: 100%;
}

.dt-sort-btn:hover { color: var(--text); }

.dt-sort-icon {
  font-size: 10px;
  opacity: 0.3;
  transition: opacity 0.1s;
  flex-shrink: 0;
}

.dt-sort-btn[data-dir="asc"] .dt-sort-icon,
.dt-sort-btn[data-dir="desc"] .dt-sort-icon {
  opacity: 1;
  color: var(--accent);
}

/* ── DataTable: pagination ── */
.dt-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 12px;
  border-top: 1px solid var(--border);
  background: #161719;
  border-radius: 0 0 8px 8px;
  flex-wrap: wrap;
}

.dt-pagination-info {
  font-size: 11px;
  color: var(--quiet);
}

.dt-pagination-buttons {
  display: flex;
  align-items: center;
  gap: 3px;
}

.dt-page-btn {
  min-width: 28px;
  min-height: 26px;
  padding: 0 6px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s, color 0.1s;
}

.dt-page-btn:hover:not(:disabled) {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border-strong);
}

.dt-page-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.dt-page-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}

.dt-table-wrap .admin-table-scroll {
  border-radius: 0;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-top: none;
  border-bottom: none;
}

.dt-table-wrap {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.btn.small {
  min-height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 12px;
}

.input[readonly] {
  color: var(--muted);
  background: var(--surface);
}

/* Admin template theme: scoped to backend pages only. */
.admin-body {
  --bg: #eef2f7;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --surface-3: #e2e8f0;
  --border: #d7dee8;
  --border-strong: #aeb9c9;
  --text: #111827;
  --muted: #475569;
  --quiet: #64748b;
  --accent: #2563eb;
  --accent-ink: #ffffff;
  --ok: #166534;
  --ok-bg: #dcfce7;
  --warn: #92400e;
  --warn-bg: #fef3c7;
  --bad: #b91c1c;
  --bad-bg: #fee2e2;
  background: var(--bg);
  color: var(--text);
}

.admin-body button { min-height: 36px; }

.admin-body .admin-shell {
  grid-template-columns: 248px minmax(0, 1fr);
  background: var(--bg);
}

.admin-body .admin-sidebar {
  gap: 16px;
  border-right-color: #1e293b;
  background: #0f172a;
  color: #e2e8f0;
  box-shadow: 12px 0 28px rgba(15, 23, 42, 0.08);
}

.admin-body .admin-brand-block {
  padding: 22px 18px 18px;
  border-bottom-color: #26344a;
}

.admin-body .admin-brand-block .eyebrow {
  color: #93a4bb;
}

.admin-body .admin-brand-title {
  color: #ffffff;
  font-size: 18px;
  letter-spacing: 0;
}

.admin-body .admin-nav {
  gap: 4px;
  padding: 0 12px 18px;
}

.admin-body .admin-nav a,
.admin-body .admin-nav-toggle {
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 600;
}

.admin-body .admin-nav a:hover,
.admin-body .admin-nav-toggle:hover,
.admin-body .admin-nav-group.active .admin-nav-toggle {
  background: #1e293b;
  color: #ffffff;
}

.admin-body .admin-nav a.active {
  background: #2563eb;
  border-color: #3b82f6;
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.22);
}

.admin-body .admin-subnav {
  margin: 2px 0 4px 14px;
  padding-left: 12px;
  border-left-color: #334155;
}

.admin-body .admin-subnav a {
  min-height: 32px;
  color: #aebed2;
}

.admin-body .admin-subnav a:hover {
  background: #1e293b;
  color: #ffffff;
}

.admin-body .admin-subnav a.active {
  background: rgba(37, 99, 235, 0.18);
  color: #93c5fd;
}

.admin-body .admin-nav-chevron {
  color: #93a4bb;
}

.admin-body .admin-main {
  background: var(--bg);
}

.admin-body .admin-main .topbar {
  min-height: 64px;
  padding-inline: 24px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04), 0 8px 20px rgba(15, 23, 42, 0.04);
}

.admin-body .admin-main .topbar .eyebrow {
  color: var(--quiet);
  font-size: 11px;
}

.admin-body .admin-main .topbar .title {
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
}

.admin-body .session {
  color: var(--muted);
}

.admin-body .dot {
  background: #16a34a;
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.14);
}

.admin-body .admin-main .shell {
  padding: 24px 26px 36px;
}

.admin-body .admin-main #appRoot {
  gap: 18px;
}

.admin-body .admin-main .panel,
.admin-body .admin-stat,
.admin-body .dt-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.admin-body .admin-main .panel,
.admin-body .admin-stat,
.admin-body .dt-table-wrap,
.admin-body .admin-table-scroll {
  border-radius: 10px;
}

.admin-body .admin-panel {
  padding: 18px;
}

.admin-body .admin-page-head {
  min-height: 62px;
  padding: 0;
}

.admin-body .admin-page-head .eyebrow {
  color: #2563eb;
  font-weight: 800;
}

.admin-body .admin-page-title {
  color: var(--text);
  font-size: 26px;
  font-weight: 800;
}

.admin-body .admin-page-copy {
  color: var(--muted);
  font-size: 13px;
}

.admin-body .admin-stat-grid {
  gap: 14px;
}

.admin-body .admin-stat {
  position: relative;
  min-height: 110px;
  overflow: hidden;
  padding: 18px 18px 16px 22px;
}

.admin-body .admin-stat::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: #2563eb;
}

.admin-body .admin-stat:nth-child(2)::before { background: #16a34a; }
.admin-body .admin-stat:nth-child(3)::before { background: #f59e0b; }

.admin-body .admin-stat span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.admin-body .admin-stat strong {
  color: var(--text);
  font-size: 30px;
}

.admin-body .admin-stat small {
  color: var(--quiet);
  font-size: 12px;
}

.admin-body .admin-toolbar-panel {
  gap: 12px;
}

.admin-body .admin-filter {
  gap: 10px;
}

.admin-body .label {
  color: #334155;
  font-weight: 700;
}

.admin-body .input,
.admin-body select.input {
  height: 38px;
  border-color: #cbd5e1;
  background: #ffffff;
  color: var(--text);
}

.admin-body .input::placeholder {
  color: #94a3b8;
}

.admin-body .input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.admin-body .input[readonly] {
  background: #f8fafc;
  color: #64748b;
}

.admin-body textarea.input {
  min-height: 72px;
}

.admin-body .checkpoint-form {
  gap: 14px;
}

.admin-body .admin-summary {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid #dbe3ee;
  border-radius: 999px;
  background: #f8fafc;
  color: #475569;
  font-size: 12px;
  font-weight: 700;
}

.admin-body .btn {
  border-color: #cbd5e1;
  background: #ffffff;
  color: #334155;
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.admin-body .btn:hover:not(:disabled) {
  border-color: #94a3b8;
  background: #f8fafc;
}

.admin-body .btn.primary {
  border-color: #1d4ed8;
  background: #2563eb;
  color: #ffffff;
}

.admin-body .btn.primary:hover:not(:disabled) {
  border-color: #1e40af;
  background: #1d4ed8;
}

.admin-body .btn.ghost,
.admin-body .btn.secondary {
  background: #ffffff;
  color: #334155;
}

.admin-body .btn.danger {
  border-color: #fecaca;
  background: #fff7f7;
  color: #b91c1c;
}

.admin-body .btn.warn {
  border-color: #f59e0b;
  background: #fffbeb;
  color: #92400e;
}

.admin-body .btn.small {
  min-height: 32px;
  border-radius: 7px;
}

.admin-body .status {
  border-color: var(--border);
  background: #ffffff;
  color: var(--muted);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.admin-body .status.ok,
.admin-body .status.warn,
.admin-body .status.bad {
  font-weight: 700;
}

.admin-body .admin-type-filter-wrap {
  gap: 8px;
}

.admin-body .type-filter-select {
  min-width: 220px;
}

.admin-body .admin-table-host {
  min-height: 150px;
}

.admin-body .admin-loading {
  min-height: 150px;
  color: var(--muted);
  font-weight: 700;
}

.admin-body .admin-table-scroll {
  border-color: var(--border);
  background: #ffffff;
}

.admin-body .admin-table {
  background: #ffffff;
  color: var(--text);
  font-size: 13px;
}

.admin-body .admin-table th,
.admin-body .admin-table td {
  padding: 10px 14px;
  border-bottom-color: #e2e8f0;
  line-height: 1.45;
}

.admin-body .admin-table th {
  color: #334155;
  background: #f1f5f9;
  font-size: 11px;
  font-weight: 800;
}

.admin-body .admin-table td {
  color: #1f2937;
}

.admin-body .admin-table .mono,
.admin-body .mono {
  color: #334155;
}

.admin-body .admin-table tbody tr:nth-child(even) td {
  background: #fbfdff;
}

.admin-body .admin-table tbody tr:hover td,
.admin-body .dt-row-clickable:hover td {
  background: #eff6ff !important;
}

.admin-body .event-tree-name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 180px;
}

.admin-body .event-tree-name.parent {
  color: #111827;
  font-weight: 800;
}

.admin-body .event-tree-name.child {
  color: #475569;
  font-weight: 600;
}

.admin-body .event-tree-marker {
  color: #94a3b8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 700;
}

.admin-body .admin-badge {
  min-height: 22px;
  border-color: #cbd5e1;
  background: #f8fafc;
  color: #334155;
  font-weight: 800;
}

.admin-body .admin-badge.ok {
  border-color: #86efac;
  background: #dcfce7;
  color: #166534;
}

.admin-body .admin-badge.warn {
  border-color: #fcd34d;
  background: #fef3c7;
  color: #92400e;
}

.admin-body .dt-toolbar,
.admin-body .dt-pagination {
  border-color: var(--border);
  background: #f8fafc;
}

.admin-body .dt-page-size,
.admin-body .dt-row-count,
.admin-body .dt-pagination-info {
  color: #475569;
  font-weight: 700;
}

.admin-body .dt-page-size select {
  height: 30px;
  border-color: #cbd5e1;
  background: #ffffff;
  color: #111827;
}

.admin-body .dt-sort-btn {
  min-height: auto;
  color: inherit;
  line-height: 1.2;
}

.admin-body .dt-sort-btn:hover {
  color: #1d4ed8;
}

.admin-body .dt-sort-icon {
  opacity: 0.55;
}

.admin-body .admin-table th.dt-filter-cell {
  top: 34px;
  padding: 6px 8px;
  background: #e8eef7;
  border-bottom-color: #cbd5e1;
}

.admin-body .dt-filter-cell input {
  height: 28px;
  border-color: #cbd5e1;
  background: #ffffff;
  color: #111827;
}

.admin-body .dt-filter-cell input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12);
}

.admin-body .dt-filter-cell input::placeholder {
  color: #94a3b8;
  opacity: 1;
}

.admin-body .dt-page-btn {
  min-height: 30px;
  border-color: #cbd5e1;
  background: #ffffff;
  color: #334155;
  font-weight: 700;
}

.admin-body .dt-page-btn:hover:not(:disabled) {
  border-color: #2563eb;
  background: #eff6ff;
  color: #1d4ed8;
}

.admin-body .dt-page-btn.active {
  border-color: #1d4ed8;
  background: #2563eb;
  color: #ffffff;
}

.admin-body .dt-table-wrap .admin-table-scroll {
  border-color: var(--border);
}

.admin-body .empty {
  color: #64748b;
  font-weight: 700;
}

.admin-body .ticket-modal-overlay {
  background: rgba(15, 23, 42, 0.54);
}

.admin-body .ticket-modal {
  border-color: #cbd5e1;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28);
}

.admin-body .ticket-modal-header,
.admin-body .ticket-modal-footer {
  border-color: #e2e8f0;
  background: #f8fafc;
}

.admin-body .ticket-modal-id,
.admin-body .ticket-modal-field dd {
  color: var(--text);
}

.admin-body .ticket-modal-close {
  min-height: 32px;
  width: 32px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #475569;
}

.admin-body .ticket-modal-close:hover {
  background: #eff6ff;
  color: #1d4ed8;
}

.admin-body .ticket-modal-status {
  border-color: #cbd5e1;
  background: #f8fafc;
  color: #475569;
}

.admin-body .ticket-modal-status.ok {
  border-color: #86efac;
  background: #dcfce7;
  color: #166534;
}

.admin-body .ticket-modal-field {
  border-bottom-color: #e2e8f0;
}

.admin-body .ticket-modal-field dt {
  color: #64748b;
}

.admin-body .loading {
  background: rgba(15, 23, 42, 0.34);
}

.small-spinner {
  width: 18px;
  height: 18px;
}

.loading {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(9,9,9,0.78);
  backdrop-filter: blur(4px);
}

.loading.visible { display: flex; }

.spinner {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  animation: spin 0.7s linear infinite;
}

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

@media (max-width: 420px) {
  .shell { padding: 14px 12px 18px; }
  .panel { padding: 15px; }
  .context-grid { grid-template-columns: 1fr 1fr 1fr; }
  .metric { padding: 10px 8px; }
  .metric strong { font-size: 20px; }
  .detail-row { grid-template-columns: 96px minmax(0, 1fr); }
  .gate-name { font-size: 24px; }
}

@media (max-width: 760px) {
  .admin-shell {
    display: block;
  }

  .admin-sidebar {
    position: static;
    height: auto;
    padding: 14px 12px;
  }

  .admin-nav {
    display: flex;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .admin-body .admin-nav {
    padding: 0 0 4px;
    scrollbar-width: none;
  }

  .admin-body .admin-nav::-webkit-scrollbar {
    display: none;
  }

  .admin-nav a {
    white-space: nowrap;
  }

  .admin-nav-toggle {
    white-space: nowrap;
  }

  .admin-subnav {
    display: flex;
    margin: 0;
    padding-left: 0;
    border-left: 0;
  }

  .admin-body .admin-subnav {
    margin: 0;
    padding-left: 0;
    border-left: 0;
  }

  .admin-main .topbar {
    padding-inline: 14px;
  }

  .admin-main .shell {
    padding: 16px 12px 24px;
  }

  .admin-page-head {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-stat-grid {
    grid-template-columns: 1fr;
  }

  .admin-filter,
  .checkpoint-form {
    grid-template-columns: 1fr;
  }

  .checkpoint-form .field-wide {
    grid-column: auto;
  }

  .admin-form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-form-actions .btn,
  .admin-filter .btn {
    width: 100%;
  }

  .admin-type-filter-wrap {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .type-filter-select {
    width: 100%;
    max-width: none;
  }

  .ticket-modal-footer {
    flex-direction: column;
  }

  .ticket-modal-footer .btn {
    width: 100%;
  }
}