:root {
  --ink: #121310;
  --paper: #f4f1ea;
  --card: #fffefa;
  --line: #c9c5ba;
  --line-soft: #e3dfd5;
  --muted: #5f5c55;
  --accent: #ec4a2e;
  /* Variantes sombres pour le texte : l'orange d'accent ne fait que 3,7:1 sur fond clair. */
  --accent-ink: #b8321b;
  --danger: #a12a17;
  --success: #1f6b3a;
  --warning: #7a4a00;
  --focus: #1d4ed8;
  --disabled-bg: #d9d5cb;
  --disabled-ink: #4a4740;
  --mono: 'DM Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Manrope, system-ui, sans-serif; line-height: 1.4; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.skip-link { position: absolute; left: 12px; top: -60px; z-index: 20; padding: 10px 14px; background: var(--ink); color: var(--paper); font: 12px var(--mono); }
.skip-link:focus { top: 12px; }

.admin-shell { width: min(1080px, calc(100% - 40px)); margin: 0 auto; padding: 44px 0 90px; }
.admin-shell:focus { outline: none; }

/* ---------- En-tête ---------- */
.masthead { border-bottom: 1px solid var(--ink); padding-bottom: 28px; }
.site-nav { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-bottom: 26px; font: 12px var(--mono); }
.site-nav a { display: inline-block; padding: 6px 0; }
.eyebrow { margin: 0 0 10px; color: var(--muted); font: 11px var(--mono); letter-spacing: .09em; }
.masthead h1 { margin: 0; font-size: clamp(38px, 7vw, 72px); line-height: .94; letter-spacing: -.06em; }
.lede { max-width: 640px; margin: 20px 0 0; color: #4f4c46; line-height: 1.55; }

/* ---------- Cartes et formulaires ---------- */
.card { margin-top: 22px; border: 1px solid var(--ink); background: var(--card); padding: 26px; }
.login-card { max-width: 480px; margin-top: 32px; }
.card h2 { margin: 0; font-size: 28px; letter-spacing: -.045em; }
.section-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.stack-form { display: grid; gap: 16px; margin-top: 22px; }
.field { display: grid; gap: 7px; align-content: start; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
label { font: 12px var(--mono); letter-spacing: .03em; }
input:not([type='checkbox']):not([type='radio']):not([type='hidden']), textarea {
  width: 100%; border: 1px solid #a9a598; border-radius: 0; background: #fff; padding: 11px 12px; font: 15px Manrope, system-ui, sans-serif; color: var(--ink);
}
textarea { resize: vertical; line-height: 1.5; }
[aria-invalid='true'] { border-color: var(--danger) !important; box-shadow: 0 0 0 1px var(--danger); }
.hint { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.45; }
.counter { font-family: var(--mono); }
.counter[data-level='near'] { color: var(--warning); font-weight: 600; }
.counter[data-level='full'] { color: var(--danger); font-weight: 600; }
.brand-preview { display: block; margin-top: 4px; }
.brand-preview img { width: 16px; height: 16px; margin-right: 6px; vertical-align: -3px; border-radius: 3px; }
.safety-note, .empty { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.45; }

/* ---------- Boutons ---------- */
button, .button-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px;
  border: 1px solid var(--ink); border-radius: 0; background: var(--ink); color: var(--paper);
  padding: 10px 16px; font: 600 12px var(--mono); letter-spacing: .05em; text-decoration: none; cursor: pointer;
}
button:not(:disabled):hover, .button-link:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #fff; }
/* Un bouton inactif doit le paraître : gris, sans survol, curseur interdit. */
button:disabled { background: var(--disabled-bg); border-color: var(--disabled-bg); color: var(--disabled-ink); cursor: not-allowed; }
button.quiet, .button-link.quiet { background: transparent; color: var(--ink); }
button.quiet:not(:disabled):hover, .button-link.quiet:hover { background: #ebe6da; border-color: var(--ink); color: var(--ink); }
button.quiet:disabled { background: transparent; border-color: var(--disabled-bg); }
button.small { min-height: 36px; padding: 6px 10px; font-size: 11px; }
button.danger { background: var(--danger); border-color: var(--danger); }
button.danger-text { color: var(--danger); border-color: #d6a397; }
button.danger-text:not(:disabled):hover { background: #fde4de; border-color: var(--danger); color: var(--danger); }

.message { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.45; }
.message:empty { display: none; }

/* ---------- Barre de console ---------- */
.console-bar {
  position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  margin-top: 24px; padding: 8px 0; border-bottom: 1px solid var(--line); background: var(--paper);
}
.console-nav { display: flex; flex-wrap: wrap; gap: 2px 6px; font: 12px var(--mono); }
.console-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 8px; text-decoration: none; }
.console-nav a:hover { text-decoration: underline; }
#console section { scroll-margin-top: 72px; }

/* ---------- Parties ---------- */
.refresh-note { margin: 8px 0 0; color: var(--muted); font: 12px var(--mono); }
#matches-message { margin-top: 10px; }
.match-list { display: grid; gap: 14px; margin: 18px 0 0; padding: 0; list-style: none; }
.match-card { display: grid; gap: 10px; padding: 16px 18px; border: 1px solid var(--line); border-left: 5px solid #8a867c; background: #fff; }
.match-card.is-running { border-left-color: var(--success); }
.match-card.is-paused { border-left-color: #b7791f; }
.match-card.is-stalled { border-left-color: var(--danger); }
.match-card[aria-busy='true'] { opacity: .7; }
.match-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.match-title { margin: 0; font-size: 18px; letter-spacing: -.02em; }
.match-id { margin-left: auto; color: var(--muted); font: 12px var(--mono); }
.status-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px; border-radius: 999px; font: 600 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.status-running { background: #e3f1e6; color: var(--success); }
.status-running::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: live 1.6s ease-in-out infinite; }
.status-paused { background: #fff1d6; color: var(--warning); }
.status-complete { background: #e8e5dc; color: #45423d; }
.status-stalled { background: #fde4de; color: var(--danger); }
@keyframes live { 50% { opacity: .25; } }
.match-facts { margin: 0; color: var(--muted); font: 12.5px var(--mono); }
.progress { display: block; height: 4px; margin-top: 8px; background: var(--line-soft); }
.progress span { display: block; height: 100%; background: var(--ink); }
.match-activity { margin: 0; font-size: 14px; }
.activity-message { display: block; margin-top: 2px; color: var(--muted); font-size: 13px; }
.match-failure { margin: 0; padding: 8px 10px; background: #fde4de; color: #7d1f10; font-size: 14px; overflow-wrap: anywhere; }
.match-failure code { margin-left: 6px; font: 11px var(--mono); }
.match-note { margin: 0; padding: 8px 10px; background: #fff6e5; color: var(--warning); font-size: 13px; }
.match-seats { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.match-seat { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; align-items: center; gap: 9px; padding: 8px 10px; border: 1px solid var(--line-soft); border-left: 5px solid var(--seat, var(--line)); background: var(--card); }
.match-seat.is-winner { background: #fff8e1; border-color: #e2c76f; border-left-color: var(--seat, var(--line)); }
.seat-score { display: grid; justify-items: end; gap: 3px; font: 600 13px var(--mono); white-space: nowrap; }
.winner-badge { padding: 2px 6px; background: var(--ink); color: var(--paper); font: 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.match-usage { margin: 0; color: var(--muted); font: 12px var(--mono); }
.match-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.confirm { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px; border: 1px dashed var(--danger); background: #fff6f3; }
.confirm span { flex: 1 1 220px; font-size: 13px; }

/* ---------- Identité des sièges ---------- */
.seat-icon { width: 28px; height: 28px; object-fit: contain; border-radius: 6px; background: #f5f5f1; box-shadow: 0 0 0 2px var(--seat, transparent); }
.match-seat .seat-icon { width: 24px; height: 24px; }
.seat-icon--blank { display: inline-block; background: var(--seat, transparent); border: 1px dashed var(--line); }
.agent-identity { display: grid; gap: 2px; min-width: 0; }
.agent-name { font-weight: 700; overflow-wrap: anywhere; }
.agent-model { color: var(--muted); font: 12px var(--mono); overflow-wrap: anywhere; }

/* ---------- Composition de la table ---------- */
.launch-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; grid-template-areas: 'agents panel'; gap: 24px; margin-top: 18px; }
.agents-column { grid-area: agents; display: grid; gap: 12px; align-content: start; }
.launch-panel { grid-area: panel; position: sticky; top: 72px; align-self: start; display: grid; gap: 12px; padding: 16px; border: 1px solid var(--ink); background: var(--paper); }
.launch-panel h3 { display: flex; justify-content: space-between; align-items: center; margin: 0; font-size: 18px; }
.seat-counter { padding: 3px 8px; background: var(--ink); color: var(--paper); font: 600 12px var(--mono); }
.seat-preview { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.seat-slot { display: grid; grid-template-columns: 18px 28px minmax(0, 1fr) auto; align-items: center; gap: 8px; min-height: 52px; padding: 6px 8px; border: 1px solid var(--line-soft); border-left: 5px solid var(--seat, var(--line)); background: var(--card); }
.seat-slot.is-empty { grid-template-columns: 18px 1fr; border-style: dashed; border-color: var(--line); color: var(--muted); font-size: 13px; }
.seat-number { font: 600 12px var(--mono); }
.launch-actions { display: flex; gap: 8px; }
#launch-match { flex: 1; }

.agent-list { display: grid; gap: 10px; }
.agent-card {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: 'pick tools' 'confirm confirm' 'prompt prompt' 'result result';
  gap: 6px 16px; padding: 12px 14px; border: 1px solid var(--line); border-left: 5px solid var(--line-soft); background: var(--card);
}
.agent-card.is-selected { border-color: var(--ink); border-left-color: var(--seat, var(--ink)); background: #fffdf3; }
.agent-pick { grid-area: pick; display: grid; grid-template-columns: 24px 28px minmax(0, 1fr) auto; align-items: center; gap: 12px; min-height: 44px; font: inherit; letter-spacing: 0; cursor: pointer; }
.agent-pick:has(.seat-select:disabled) { cursor: not-allowed; }
.agent-pick:has(.seat-select:disabled) .agent-identity { opacity: .65; }
.seat-select { width: 22px; height: 22px; margin: 0; accent-color: var(--ink); cursor: inherit; }
.seat-badge { padding: 3px 8px; background: var(--ink); color: var(--paper); font: 600 11px var(--mono); white-space: nowrap; }
.agent-tools { grid-area: tools; display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 6px; }
.agent-card .confirm { grid-area: confirm; }
.agent-prompt { grid-area: prompt; }
.agent-prompt summary { display: inline-block; padding: 4px 0; color: var(--muted); font: 12px var(--mono); cursor: pointer; }
.agent-prompt p { max-height: 260px; margin: 6px 0 0; overflow: auto; color: #3d3b36; font-size: 14px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.decision-result { grid-area: result; margin: 0; color: var(--muted); font: 12px/1.5 var(--mono); overflow-wrap: anywhere; }
.decision-result:empty { display: none; }

/* ---------- Catalogue des modèles ---------- */
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.model-check:empty { display: none; }
.model-catalogue { border: 1px solid var(--line); background: #fff; }
.model-catalogue > summary { padding: 12px 14px; font: 600 12px var(--mono); letter-spacing: .03em; cursor: pointer; }
.model-catalogue[open] > summary { border-bottom: 1px solid var(--line-soft); }
.model-catalogue .model-picker { padding: 12px 14px 14px; }
.model-picker { display: grid; gap: 10px; min-width: 0; }
.picker-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 10px; align-items: end; }
.picker-toolbar select, .replace-dialog select { width: 100%; min-height: 44px; border: 1px solid #a9a598; border-radius: 0; background: #fff; padding: 8px 10px; font: 15px Manrope, system-ui, sans-serif; color: var(--ink); }
.picker-filters { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; }
.picker-chips { display: flex; flex-wrap: wrap; gap: 6px; }
button.chip { min-height: 36px; padding: 6px 12px; border-color: var(--line); border-radius: 999px; background: #fff; color: var(--ink); font-size: 11px; }
button.chip[aria-pressed='true'] { border-color: var(--ink); background: var(--ink); color: var(--paper); }
button.chip:not(:disabled):hover { border-color: var(--ink); background: #ebe6da; color: var(--ink); }
button.chip[aria-pressed='true']:not(:disabled):hover { background: var(--accent-ink); color: #fff; }
.picker-status { margin: 0; color: var(--muted); font: 12px/1.45 var(--mono); }
.picker-list { display: grid; max-height: 360px; margin: 0; padding: 0; overflow: auto; list-style: none; border: 1px solid var(--line-soft); overscroll-behavior: contain; }
.picker-list > li + li { border-top: 1px solid var(--line-soft); }
.picker-list .empty { padding: 12px; }
button.model-row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 4px 14px; width: 100%; min-height: 52px; padding: 8px 12px;
  border: 0; border-left: 4px solid transparent; background: #fff; color: var(--ink); font: inherit; letter-spacing: 0; text-align: left;
}
button.model-row:not(:disabled):hover { border-left-color: var(--accent-ink); background: #faf6ea; color: var(--ink); }
button.model-row.is-selected { border-left-color: var(--success); background: #eef6ef; }
.model-row-main { display: grid; gap: 2px; min-width: 0; }
.model-row-name { font-size: 14px; overflow-wrap: anywhere; }
.model-row-id { color: var(--muted); font: 12px var(--mono); overflow-wrap: anywhere; }
.model-row-meta { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 4px 8px; max-width: 360px; color: var(--muted); font: 11.5px var(--mono); text-align: right; }
.model-badge { padding: 2px 7px; border: 1px solid var(--line); border-radius: 999px; background: #f6f3ec; color: #45423d; font: 600 10.5px var(--mono); white-space: nowrap; }
.model-badge--free { border-color: #9fcca9; background: #e3f1e6; color: var(--success); }

/* ---------- Santé des sièges ---------- */
.seat-table-wrap { overflow-x: auto; border: 1px solid var(--line-soft); }
.seat-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.seat-table th, .seat-table td { padding: 8px 10px; border-bottom: 1px solid var(--line-soft); text-align: left; vertical-align: middle; }
.seat-table thead th { background: var(--paper); color: var(--muted); font: 600 10.5px var(--mono); letter-spacing: .05em; text-transform: uppercase; white-space: nowrap; }
.seat-table tbody tr:last-child > * { border-bottom: 0; }
.seat-table .num { font-family: var(--mono); white-space: nowrap; }
.seat-table .agent-model { min-width: 140px; }
.seat-row > th { font-weight: 400; border-left: 5px solid var(--seat, var(--line)); }
.seat-row.is-blocking { background: #fff1ec; }
.seat-row.is-blocking > th { border-left-width: 8px; }
.seat-cell { display: flex; align-items: flex-start; gap: 9px; min-width: 170px; }
.seat-dot { flex: none; width: 14px; height: 14px; margin-top: 3px; border-radius: 50%; background: var(--seat, var(--line)); box-shadow: 0 0 0 1px rgba(0, 0, 0, .25); }
.seat-number-label, .seat-history { color: var(--muted); font: 11px var(--mono); }
.blocking-badge { justify-self: start; margin-top: 3px; padding: 2px 7px; background: var(--danger); color: #fff; font: 600 10.5px var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.health-badge { display: inline-block; padding: 3px 8px; border-radius: 999px; font: 600 11px var(--mono); white-space: nowrap; }
.health-stable { background: #e3f1e6; color: var(--success); }
.health-fragile { background: #fff1d6; color: var(--warning); }
.health-unstable { background: #fde4de; color: var(--danger); }

/* ---------- Fenêtre de remplacement ---------- */
.replace-dialog { width: min(760px, calc(100% - 24px)); max-height: calc(100% - 24px); padding: 24px; border: 1px solid var(--ink); background: var(--card); color: var(--ink); overflow: auto; }
.replace-dialog::backdrop { background: rgba(18, 19, 16, .55); }
.replace-dialog .stack-form { margin-top: 0; }
.replace-dialog h2 { margin: 0 0 6px; font-size: 26px; letter-spacing: -.04em; }
.replace-source { display: grid; gap: 6px; margin: 0; padding: 10px 12px; border: 1px solid var(--line); }
.replace-source legend { padding: 0 4px; font: 12px var(--mono); }
.radio-line, .checkbox-line { display: flex; align-items: center; gap: 10px; min-height: 40px; }
.radio-line input, .checkbox-line input { flex: none; width: 20px; height: 20px; margin: 0; accent-color: var(--ink); }
.radio-line label, .checkbox-line label { font: 14px Manrope, system-ui, sans-serif; letter-spacing: 0; cursor: pointer; }
.replace-model-panel { display: grid; gap: 10px; }
.replace-model-panel .picker-list { max-height: 260px; }
.replace-summary { margin: 0; padding: 10px 12px; border-left: 4px solid var(--ink); background: var(--paper); font-size: 14px; overflow-wrap: anywhere; }
.replace-summary:empty { display: none; }
.dialog-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }

/* Tonalité des retours, déclarée en dernier pour l'emporter sur la couleur de base. */
.message[data-tone='error'], .refresh-note[data-tone='error'], .decision-result[data-tone='error'] { color: var(--accent-ink); }
.message[data-tone='success'], .decision-result[data-tone='success'], .hint[data-tone='success'] { color: var(--success); }
.hint[data-tone='warning'], .picker-status[data-tone='warning'], .message[data-tone='warning'] { color: var(--warning); font-weight: 600; }
.picker-status[data-tone='error'], .hint[data-tone='error'] { color: var(--accent-ink); }

/* ---------- Mobile ---------- */
@media (max-width: 760px) {
  .admin-shell { width: calc(100% - 32px); padding-top: 24px; }
  .card { padding: 18px 16px; }
  .field-grid { grid-template-columns: 1fr; }
  input:not([type='checkbox']):not([type='radio']):not([type='hidden']), textarea { font-size: 16px; }
  .launch-layout { grid-template-columns: 1fr; grid-template-areas: 'panel' 'agents'; }
  .launch-panel { position: static; }
  .agent-card { grid-template-columns: 1fr; grid-template-areas: 'pick' 'tools' 'confirm' 'prompt' 'result'; }
  .agent-pick { grid-template-columns: 24px 28px minmax(0, 1fr); }
  .agent-pick .seat-badge { grid-column: 3; justify-self: start; }
  .agent-tools { justify-content: flex-start; }
  button.small { min-height: 44px; }
  .match-id { margin-left: 0; }
  .match-seats { grid-template-columns: 1fr; }
  .picker-toolbar { grid-template-columns: 1fr; }
  /* Tableau des sièges en fiches : un siège par bloc, valeurs étiquetées, sans défilement horizontal. */
  .seat-table-wrap { overflow: visible; border: 0; }
  .seat-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .seat-table, .seat-table tbody { display: block; }
  .seat-table tr.seat-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 12px; margin-bottom: 8px; padding: 10px 12px; border: 1px solid var(--line-soft); border-left: 5px solid var(--seat, var(--line)); }
  .seat-table tr.seat-row > * { display: block; padding: 0; border: 0; }
  .seat-row > th, .seat-row > .cell-model, .seat-row > .cell-action { grid-column: 1 / -1; border-left: 0; }
  .seat-table td[data-label]::before { content: attr(data-label); display: block; color: var(--muted); font: 600 10px var(--mono); letter-spacing: .05em; text-transform: uppercase; }
  .seat-table .cell-model { min-width: 0; }
  .seat-table .cell-action button { width: 100%; min-height: 44px; }
  button.model-row { grid-template-columns: 1fr; }
  .model-row-meta { justify-content: flex-start; max-width: none; text-align: left; }
  .replace-dialog { padding: 18px 14px; }
  .dialog-actions > * { flex: 1 1 auto; }
  .match-actions > * { flex: 1 1 auto; }
  /* Sur téléphone la barre passe sur deux lignes : collante, elle masquerait le contenu. */
  .console-bar { position: static; flex-wrap: wrap; }
  #console section { scroll-margin-top: 8px; }
  .agent-prompt summary { padding: 12px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .status-running::before { animation: none; }
}