/* Palette et fondations */
:root {
  color-scheme: dark;
  --background: #080c16;
  --surface: rgba(8, 12, 22, .96);
  --surface-raised: #111a2b;
  --field: #0c1322;
  --brand-gradient: linear-gradient(135deg, rgba(78, 168, 255, .2), rgba(187, 108, 255, .15));
  --text: #edf2fc;
  --muted: #aab6cb;
  --placeholder: #8d9bb3;
  --border: #33415a;
  --field-border: #63738e;
  --blue: #4ea8ff;
  --blue-hover: #79bdff;
  --blue-soft: rgba(78, 168, 255, .12);
  --purple: #bb6cff;
  --purple-hover: #cd93ff;
  --purple-soft: rgba(187, 108, 255, .12);
  --button-text: #080c16;
  --success: #10b981;
  --warning: #fbbf24;
  --danger: #f87171;
  --success-bg: rgba(16, 185, 129, .12);
  --success-border: rgba(16, 185, 129, .5);
  --warning-bg: rgba(251, 191, 36, .1);
  --danger-bg: rgba(248, 113, 113, .12);
  --danger-border: rgba(248, 113, 113, .5);
  --warning-border: rgba(251, 191, 36, .5);
  --shadow: 0 16px 48px #00000040;
  --radius: 16px;
  --radius-small: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--brand-gradient), var(--background);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

::selection {
  background: var(--purple-soft);
  color: var(--text);
}

[hidden] {
  display: none !important;
}

/* Structure et typographie */
header {
  min-height: 88px;
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 16px max(24px, calc((100vw - 1080px) / 2));
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-size: 27px;
  font-weight: 700;
  text-decoration: none;
}

.brand span {
  color: var(--text);
}

.header-note {
  flex: 1;
  color: var(--muted);
  font-size: 13px;
}

main {
  max-width: 1008px;
  margin: 0 auto;
  padding: 36px 24px 70px;
}

.intro {
  padding: 16px 0 24px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--purple);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 2px;
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -1.5px;
}

h2 {
  margin: 0 0 8px;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -.5px;
}

h1, h2, p {
  overflow-wrap: anywhere;
}

p {
  margin: 8px 0 18px;
  color: var(--muted);
}

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

footer {
  padding: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

/* Étapes et panneaux */
.steps {
  display: flex;
  gap: 34px;
  margin: 0 0 24px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.steps span {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 3px solid transparent;
}

.steps .active {
  border-color: var(--blue);
  color: var(--blue);
}

.panel {
  margin-bottom: 24px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.narrow {
  max-width: 480px;
  margin: 32px auto;
  border-top: 3px solid var(--purple);
}

.inset {
  margin: 20px 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--purple);
  border-radius: var(--radius-small);
  background: var(--brand-gradient), var(--surface);
}

/* Champs et contrôles */
label {
  display: block;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 600;
}

input, select {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 46px;
  margin-top: 7px;
  padding: 12px 13px;
  border: 1px solid var(--field-border);
  border-radius: var(--radius-small);
  background: var(--field);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  transition: border-color .15s ease;
}

input::placeholder {
  color: var(--placeholder);
  opacity: 1;
}

input:disabled, select:disabled {
  opacity: .6;
  cursor: not-allowed;
}

input:focus, select:focus {
  border-color: var(--blue);
}

:where(a, button, input, select, summary):focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.input-row {
  display: flex;
  gap: 12px;
}

.input-row input {
  flex: 1;
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 20px;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-weight: 400;
}

.check:last-child {
  margin-bottom: 0;
}

.check input {
  flex: none;
  width: 18px;
  height: 18px;
  min-height: 0;
  margin: 3px 0 0;
  padding: 0;
  accent-color: var(--purple);
  cursor: pointer;
}

.check input:disabled {
  cursor: not-allowed;
}

.check small {
  display: block;
  margin-top: 4px;
  font-weight: 400;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

/* Actions et états interactifs */
button, .download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  background: var(--blue);
  color: var(--button-text);
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

button:hover:not(:disabled), .download:hover {
  background: var(--blue-hover);
}

button:active:not(:disabled), .download:active {
  background: var(--blue);
}

button:disabled {
  opacity: .5;
  cursor: wait;
}

.secondary {
  border-color: var(--purple);
  background: var(--purple-soft);
  color: var(--purple-hover);
}

.secondary:hover:not(:disabled) {
  background: var(--purple);
  color: var(--button-text);
}

.secondary:active:not(:disabled) {
  background: var(--purple-hover);
}

.quiet {
  padding: 8px 10px;
  background: transparent;
  color: var(--muted);
}

.quiet:hover:not(:disabled), .quiet:active:not(:disabled) {
  border-color: var(--border);
  background: var(--surface-raised);
  color: var(--text);
}

.download {
  padding: 10px 14px;
  font-size: 13px;
}

/* Source et historique des exports */
.video-summary {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 26px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.video-summary img {
  flex: none;
  width: 192px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-small);
  background: var(--field);
  object-fit: cover;
}

.video-summary > div {
  min-width: 0;
}

.video-summary h2 {
  font-size: 22px;
}

.video-summary p {
  margin-bottom: 0;
}

.history {
  margin-top: 44px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.empty {
  padding: 40px 20px;
  border: 1px dashed var(--field-border);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
}

.job {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  margin: 12px 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.job-title {
  font-weight: 650;
  overflow-wrap: anywhere;
}

.job-status {
  display: inline-block;
  margin: 8px 0;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
}

.job[data-status="completed"] .job-status {
  background: var(--success-bg);
  color: var(--success);
}

.job:is([data-status="awaiting_tags"], [data-status="cancelled"], [data-status="expired"]) .job-status {
  background: var(--warning-bg);
  color: var(--warning);
}

.job[data-status="failed"] .job-status {
  background: var(--danger-bg);
  color: var(--danger);
}

.job .job-error {
  color: var(--danger);
}

.job .job-warning {
  color: var(--warning);
}

.job p {
  margin: 6px 0;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.job-actions {
  display: flex;
  align-items: center;
  justify-content: end;
  flex-wrap: wrap;
  gap: 8px;
}

progress {
  display: block;
  width: 100%;
  height: 8px;
  margin-top: 12px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: var(--field);
  accent-color: var(--blue);
}

progress::-webkit-progress-bar {
  border-radius: 999px;
  background: var(--field);
}

progress::-webkit-progress-value {
  border-radius: 999px;
  background: var(--blue);
}

progress::-moz-progress-bar {
  border-radius: 999px;
  background: var(--blue);
}

/* Messages et validation des métadonnées */
#notice, #tag-notice {
  margin-bottom: 24px;
  padding: 14px 18px;
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-small);
  background: var(--warning-bg);
  color: var(--warning);
  font-size: 14px;
  overflow-wrap: anywhere;
}

:is(#notice, #tag-notice)[data-tone="success"] {
  border-color: var(--success-border);
  background: var(--success-bg);
  color: var(--success);
}

:is(#notice, #tag-notice)[data-tone="danger"] {
  border-color: var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger);
}

dialog {
  width: calc(100% - 32px);
  max-width: 760px;
  max-height: 90vh;
  max-height: 90dvh;
  padding: 28px;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--border);
  border-top: 3px solid var(--purple);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
  scrollbar-color: var(--field-border) var(--surface);
}

dialog::backdrop {
  background: #060913cc;
  backdrop-filter: blur(4px);
}

.dialog-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.dialog-head > div {
  min-width: 0;
}

#close-dialog {
  flex: none;
  min-width: 44px;
}

#candidates {
  margin: 18px 0;
}

.candidate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.candidate > div {
  min-width: 0;
  overflow-wrap: anywhere;
}

.candidate small {
  display: block;
}

.candidate button {
  flex: none;
  padding: 8px 12px;
  font-size: 12px;
}

#mb-identifiers {
  overflow-wrap: anywhere;
}

details {
  margin: 12px 0;
  padding: 16px 0;
  border-top: 1px solid var(--border);
}

summary {
  min-height: 44px;
  margin-bottom: 14px;
  padding: 10px 0;
  color: var(--purple-hover);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

/* Tablettes et mobiles */
@media (max-width: 800px) {
  .job {
    grid-template-columns: minmax(0, 1fr);
  }

  .job-actions {
    justify-content: start;
  }
}

@media (max-width: 650px) {
  header {
    min-height: 72px;
    gap: 16px;
    padding: 12px 20px;
  }

  .header-note {
    display: none;
  }

  .brand {
    flex: 1;
  }

  main {
    padding: 24px 16px 48px;
  }

  .panel, dialog {
    padding: 20px;
  }

  .narrow {
    margin-top: 16px;
  }

  .input-row, .form-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .video-summary {
    align-items: start;
    gap: 14px;
  }

  .video-summary img {
    width: 100px;
  }

  .video-summary h2 {
    font-size: 18px;
  }

  .grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .steps {
    gap: 20px;
  }

  .steps span {
    gap: 8px;
    font-size: 12px;
  }

  .section-heading {
    flex-direction: column;
    align-items: start;
    gap: 6px;
  }
}

@media (max-width: 380px) {
  .video-summary, .candidate {
    flex-direction: column;
    align-items: stretch;
  }

  .video-summary img {
    width: 100%;
  }

  .steps {
    gap: 12px;
  }

  .steps span {
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}