:root {
  --bg: #0f1115;
  --panel: #1a1d24;
  --panel-2: #21252e;
  --border: #2c313c;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --accent: #4f8cff;
  --accent-hover: #3d78e6;
  --danger: #ff5d5d;
  --success: #46c98b;
  --used: #ff9d4d;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

/* Ensure the HTML `hidden` attribute always wins, even over flex/grid
   display rules below (e.g. .modal { display: flex }). */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

h1,
h2 {
  font-weight: 650;
}

.muted {
  color: var(--muted);
  font-size: 0.92rem;
}

.error {
  color: var(--danger);
  margin: 0.5rem 0 0;
  font-size: 0.92rem;
}

.success {
  color: var(--success);
  margin: 0.5rem 0 0;
  font-size: 0.92rem;
}

.warning {
  color: var(--used);
  font-size: 0.92rem;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95em;
}

/* Buttons & inputs ------------------------------------------------------- */

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}
button:hover {
  background: var(--accent-hover);
}
button:disabled {
  opacity: 0.6;
  cursor: default;
}
button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
button.ghost:hover {
  background: var(--panel-2);
}
button.small {
  padding: 0.35rem 0.7rem;
  font-size: 0.82rem;
}
button.warn {
  background: var(--used);
}
button.warn:hover {
  background: #ef8a32;
}
button.danger {
  background: var(--danger);
}
button.danger:hover {
  background: #e64545;
}

/* Compact icon buttons (table row actions) */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  flex-shrink: 0;
  line-height: 0;
}
.icon-btn svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-btn.ghost {
  color: var(--text);
}
.icon-btn.warn {
  background: var(--used);
}
.icon-btn.warn:hover {
  background: #ef8a32;
}
.icon-btn.danger {
  background: var(--danger);
}
.icon-btn.danger:hover {
  background: #e64545;
}
.icon-btn--ok {
  background: var(--success) !important;
  border-color: transparent !important;
}

input,
select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 0.6rem 0.75rem;
  font-size: 0.95rem;
  outline: none;
}
input:focus,
select:focus {
  border-color: var(--accent);
}

/* Watch page ------------------------------------------------------------- */

.watch-body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: var(--bg);
}

.watch-card {
  padding: 2rem 1.75rem;
  max-width: 22rem;
  text-align: center;
}

.watch-card.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.watch-screen {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
}

.watch-screen--center {
  align-items: center;
  padding: 1rem 0;
}

.watch-title {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
  font-weight: 650;
  line-height: 1.3;
}

.watch-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.watch-done {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 650;
  color: var(--text);
}

.watch-msg {
  margin: 0;
  text-align: center;
  font-size: 0.88rem;
}

.watch-primary {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.75rem 1rem;
  font-size: 1rem;
}

#code-form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 0;
}

#code-input {
  width: 100%;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 1.05rem;
  padding: 0.85rem 1rem;
}

#code-submit {
  width: 100%;
  padding: 0.75rem 1rem;
}

#play-step {
  margin: 0;
}

#start-play {
  margin: 0;
}

#player {
  width: 100%;
  border-radius: var(--radius);
  background: #000;
  max-height: 75vh;
}

/* Full-viewport layout while the video is playing. */
.watch-body.watch-playing {
  padding: 0;
  align-items: stretch;
  background: #000;
}

.watch-body.watch-playing .card {
  max-width: none;
  width: 100%;
  min-height: 100vh;
  padding: 0;
  border: none;
  border-radius: 0;
  background: #000;
  display: flex;
  flex-direction: column;
}

.watch-body.watch-playing #video-step {
  flex: 1;
  display: flex;
  min-height: 100vh;
}

.player-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 100vh;
  background: #000;
}

.watch-body.watch-playing #player {
  flex: 1;
  width: 100%;
  height: 100%;
  max-height: none;
  border-radius: 0;
  object-fit: contain;
}

.no-scrub-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.85);
  border-top: 1px solid var(--border);
}

.no-scrub-controls button {
  min-width: 5rem;
}

.time-display {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
}

/* Admin page ------------------------------------------------------------- */

.admin-body {
  padding: 0;
  overflow-x: hidden;
}

/* Login gate centered on the page (dashboard is hidden while shown). */
#login-view {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(360px, calc(100% - 3rem));
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 720px;
}

.login-card {
  padding: 1.25rem;
}

.login-form {
  display: flex;
  gap: 0.5rem;
}
.login-form input {
  flex: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.topbar h1 {
  font-size: 1.15rem;
  margin: 0;
}

.stack {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-width: 0;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  min-width: 0;
}
.panel h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.row input {
  flex: 1 1 200px;
}

.filter {
  font-size: 0.88rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.code-gen-options,
.gen-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: flex-end;
  font-size: 0.88rem;
}
.gen-code-settings {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.gen-settings-labels,
.gen-settings-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
}
.gen-settings-label {
  display: block;
  min-width: 7rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.gen-settings-controls select,
.gen-settings-controls input[type="number"] {
  min-width: 7rem;
}
.gen-scrub-check {
  margin: 0;
}
.code-gen-options label,
.gen-options label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: var(--muted);
}
.code-gen-options select,
.code-gen-options input[type="number"],
.gen-options select,
.gen-options input[type="number"] {
  min-width: 7rem;
}
.checkbox-label {
  flex-direction: row !important;
  align-items: center !important;
  gap: 0.4rem !important;
  color: var(--text) !important;
  cursor: pointer;
}
.badge-type {
  background: rgba(79, 140, 255, 0.15);
  color: var(--accent);
}
.badge-scrub-yes {
  background: rgba(70, 201, 139, 0.15);
  color: var(--success);
}
.badge-scrub-no {
  background: rgba(154, 163, 178, 0.15);
  color: var(--muted);
}
.badge-partial {
  background: rgba(255, 157, 77, 0.18);
  color: var(--used);
}

.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0;
  font-size: 0.9rem;
}
th,
td {
  text-align: left;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.actions-cell {
  display: none;
}

/* Zero-width anchor; actions float over the row on hover / select. */
.row-actions-col {
  width: 0;
  max-width: 0;
  padding: 0;
  border: none;
  position: relative;
  overflow: visible;
  vertical-align: middle;
}

thead .row-actions-col {
  border-bottom: 1px solid var(--border);
}

.row-hover-actions {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  flex-wrap: nowrap;
  padding: 0.2rem;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
  z-index: 2;
}

.gen-modal-card {
  max-width: 28rem;
}
.gen-modal-video {
  margin: 0 0 1rem;
}
.gen-fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem 1rem;
  margin: 0 0 1rem;
}
.gen-fieldset legend {
  padding: 0 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.gen-mode-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}
.gen-tab {
  flex: 1;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  font-size: 0.88rem;
}
.gen-tab.is-active {
  background: rgba(79, 140, 255, 0.12);
  border-color: var(--accent);
  color: var(--text);
}
.gen-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}
.gen-count-label,
.gen-names-label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
  color: var(--muted);
  font-size: 0.88rem;
}
.gen-field-label {
  color: var(--muted);
}
.gen-count-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: flex-end;
}
.gen-count-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.gen-count-pick {
  min-width: 2.5rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.4rem 0.55rem;
  border-radius: 8px;
  font-size: 0.88rem;
}
.gen-count-pick.is-active {
  background: rgba(79, 140, 255, 0.12);
  border-color: var(--accent);
  color: var(--text);
}
.gen-count-custom {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: var(--muted);
}
.gen-count-custom input {
  width: 5rem;
}
.gen-names-label textarea {
  width: 100%;
  resize: vertical;
  font-size: 0.88rem;
}

.video-add-tabs {
  display: flex;
  gap: 0.35rem;
  margin: 0.75rem 0;
}
.video-add-panel {
  margin-top: 0.25rem;
}
.video-upload-row {
  align-items: stretch;
}
.file-picker {
  flex: 1 1 200px;
  display: flex;
  min-width: 0;
}
.file-picker input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.file-picker-label {
  flex: 1;
  display: flex;
  align-items: center;
  min-width: 0;
  padding: 0.6rem 0.75rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}
.file-picker:focus-within .file-picker-label {
  border-color: var(--accent);
}

@media (hover: hover) and (pointer: fine) {
  .row-with-actions:hover .row-hover-actions {
    opacity: 1;
    pointer-events: auto;
  }
  .row-with-actions:hover {
    background: rgba(255, 255, 255, 0.03);
  }
  .code-row:hover .row-hover-actions {
    opacity: 1;
    pointer-events: auto;
  }
  .code-row:hover {
    background: rgba(255, 255, 255, 0.03);
  }
}

@media (hover: none), (pointer: coarse) {
  .row-with-actions.is-selected .row-hover-actions {
    opacity: 1;
    pointer-events: auto;
  }
  .row-with-actions.is-selected {
    background: var(--panel-2);
  }
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}
.badge-used {
  background: rgba(255, 157, 77, 0.18);
  color: var(--used);
}
.badge-unused {
  background: rgba(70, 201, 139, 0.18);
  color: var(--success);
}

.codes-block {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre;
  letter-spacing: 0.05em;
}

/* Access codes table actions --------------------------------------------- */

.code-row-actions {
  gap: 0.2rem;
}

.code-actions-desktop {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

@media (hover: none), (pointer: coarse) {
  #codes-table .code-actions-desktop {
    display: none;
  }
  #codes-table .row-actions-col {
    width: auto;
    max-width: none;
    padding: 0.55rem 0.6rem;
  }
  #codes-table .row-hover-actions {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }
}

/* Code detail modal ------------------------------------------------------ */

.code-modal-card {
  max-width: 32rem;
  max-height: none;
  overflow: visible;
}
.code-modal-tabs {
  display: flex;
  gap: 0.35rem;
  margin: 0.75rem 0;
}
.code-modal-tabs .gen-tab {
  flex: 1;
}
.code-modal-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
#code-panel-settings .code-note-label {
  margin-bottom: 0;
}
#code-panel-settings .code-adjust {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
#code-panel-log .table-wrap {
  max-height: min(50vh, 24rem);
  overflow-y: auto;
}
.code-settings-save {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.code-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.code-modal-actions .danger {
  margin-left: auto;
}
#code-modal-error,
#code-modal-success {
  margin: 0.75rem 0 0;
}
.code-detail-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  margin: 0;
  font-size: 0.9rem;
}
.code-detail-meta div {
  display: contents;
}
.code-detail-meta dt {
  color: var(--muted);
  font-weight: 600;
}
.code-detail-meta dd {
  margin: 0;
}
.code-detail-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.code-settings {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: flex-end;
}
.code-note-label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  width: 100%;
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.code-note-label input {
  width: 100%;
}
.code-settings label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.code-settings select,
.code-settings input[type="number"] {
  min-width: 7rem;
}
.code-adjust {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
.code-adjust-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.code-uses-summary {
  color: var(--muted);
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
}
.code-adjust-picks {
  margin-top: 0;
  gap: 0.45rem;
}
.code-adjust-pick {
  min-width: 3rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.92rem;
}
.code-adjust-pick--minus.is-active,
.code-adjust-pick--minus:hover {
  background: rgba(255, 157, 77, 0.12);
  border-color: var(--used);
  color: var(--used);
}

.new-codes-actions {
  margin-bottom: 0.5rem;
}

/* Modal ------------------------------------------------------------------ */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 50;
}

/* Fullscreen QR presentation (no admin UI visible) */
.qr-present {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: #000;
}
.qr-present[hidden] {
  display: none !important;
}
body.qr-present-open {
  overflow: hidden;
}
.qr-present-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 1;
}
.qr-present-card {
  padding: 1rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}
.qr-present-image {
  display: block;
  width: min(80vw, 80vh, 320px);
  height: min(80vw, 80vh, 320px);
}
.modal-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  width: 100%;
  max-width: 760px;
  max-height: 80vh;
  overflow: auto;
}
.ua {
  max-width: 320px;
  word-break: break-all;
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 768px) {
  .stack {
    padding: 1rem;
  }
  .panel {
    padding: 1rem;
  }
  .topbar {
    padding: 0.85rem 1rem;
  }
  .card {
    padding: 1.25rem;
  }

  /* Videos: hide filename on narrow screens */
  #videos-table th:nth-child(2),
  #videos-table td:nth-child(2) {
    display: none;
  }

  /* Access codes: keep essentials, hide detail columns */
  #codes-table th:nth-child(2),
  #codes-table td:nth-child(2),
  #codes-table th:nth-child(4),
  #codes-table td:nth-child(4),
  #codes-table th:nth-child(6),
  #codes-table td:nth-child(6),
  #codes-table th:nth-child(8),
  #codes-table td:nth-child(8),
  #codes-table th:nth-child(9),
  #codes-table td:nth-child(9) {
    display: none;
  }

  /* Usage log: hide note and IP */
  #log-table th:nth-child(3),
  #log-table td:nth-child(3),
  #log-table th:nth-child(6),
  #log-table td:nth-child(6) {
    display: none;
  }
}