/* Hallmark · pre-emit critique: P5 H5 E4 S5 R5 V4
 * Hallmark · genre: modern-minimal · macrostructure: Workbench · theme: Cobalt · enrichment: none · nav: N9 · footer: Ft2
 * audience: usage personnel · use: structurer une demande IA · tone: utilitaire
 */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; overflow-x: clip; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
button, label[for="fileInput"] { -webkit-tap-highlight-color: transparent; }
button { border: 0; }
svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.skip-link { position: fixed; top: var(--space-3); left: var(--space-3); z-index: var(--z-modal); padding: var(--space-3) var(--space-4); background: var(--color-ink); color: var(--color-surface); transform: translateY(-150%); border-radius: var(--radius-sm); }
.skip-link:focus { transform: none; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

.topbar { min-height: 4.5rem; padding: 0 clamp(var(--space-4), 4vw, var(--space-10)); display: flex; align-items: center; justify-content: space-between; border-bottom: var(--rule); background: var(--color-paper); }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--color-ink); text-decoration: none; font-family: var(--font-display); font-size: var(--text-md); font-weight: 700; letter-spacing: -0.03em; }
.brand-mark { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: var(--radius-sm); background: var(--color-ink); color: var(--color-accent-ink); font-size: var(--text-sm); }
.topbar-actions { display: flex; align-items: center; gap: var(--space-3); }
.local-badge { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--color-ink-soft); font-size: var(--text-sm); }
.local-badge > span { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--color-success); }
.icon-button { display: grid; place-items: center; width: 2.75rem; min-width: 2.75rem; height: 2.75rem; border: var(--rule); border-radius: var(--radius-sm); background: var(--color-surface); cursor: pointer; transition: transform var(--dur-micro) var(--ease-out), opacity var(--dur-micro) var(--ease-out); }
.icon-button:hover { transform: translateY(-1px); }
.icon-button:active { transform: none; }

.workspace { width: min(1180px, calc(100% - clamp(2rem, 7vw, 7rem))); margin-inline: auto; padding: var(--space-12) 0 var(--space-16); }
.intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(16rem, 0.65fr); gap: var(--space-10); align-items: end; padding-bottom: var(--space-10); }
.intro h1 { min-width: 0; margin: 0; font-family: var(--font-display); font-size: var(--text-page-title); line-height: 1.08; letter-spacing: -0.045em; white-space: nowrap; }
.eyebrow { margin: 0 0 var(--space-2); color: var(--color-accent); font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }

.workbench { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(19rem, 0.8fr); gap: var(--space-5); align-items: start; }
.panel { background: var(--color-surface); border: var(--rule); border-radius: var(--radius-lg); }
.composer { padding: var(--space-8); }
.context-panel { padding: var(--space-6); }
.panel-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4); margin-bottom: var(--space-5); }
.panel-heading h2 { margin: 0; font-family: var(--font-display); font-size: var(--text-xl); line-height: 1.2; letter-spacing: -0.035em; }
.panel-heading.compact h2 { font-size: var(--text-lg); }
.optional { color: var(--color-muted); font-size: var(--text-sm); white-space: nowrap; }

textarea, input, select { width: 100%; border: var(--rule); border-radius: var(--radius-sm); background: var(--color-paper); outline: none; transition: border-color var(--dur-micro) var(--ease-out); }
textarea:hover, input:hover, select:hover { border-color: var(--color-rule-strong); }
textarea:focus, input:focus, select:focus { border-color: var(--color-accent); }
#basePrompt { min-height: 17.5rem; padding: var(--space-5); resize: vertical; background: var(--color-surface-soft); font-size: var(--text-md); line-height: 1.65; }
#basePrompt::placeholder, input::placeholder, textarea::placeholder { color: var(--color-muted); opacity: 0.84; }

.composer-tools { display: flex; align-items: center; gap: var(--space-2); margin-top: var(--space-3); }
.tool-button, .text-button { display: inline-flex; min-height: 2.75rem; align-items: center; justify-content: center; gap: var(--space-2); color: var(--color-ink-soft); background: transparent; cursor: pointer; font-size: var(--text-sm); font-weight: 600; white-space: nowrap; }
.tool-button { padding: 0 var(--space-3); border-radius: var(--radius-sm); }
.tool-button:hover, .text-button:hover { color: var(--color-accent); }
.tool-button.is-recording { color: var(--color-danger); background: var(--color-danger-soft); }
.save-status { margin-left: auto; color: var(--color-muted); font-size: var(--text-xs); }

.drop-zone { display: flex; align-items: center; gap: var(--space-4); margin-top: var(--space-5); padding: var(--space-4); border: 1px dashed var(--color-rule-strong); border-radius: var(--radius-md); color: var(--color-ink-soft); cursor: pointer; }
.drop-zone:hover, .drop-zone.is-dragging { border-color: var(--color-accent); background: var(--color-accent-soft); }
.drop-zone svg { flex: 0 0 auto; color: var(--color-accent); }
.drop-zone strong, .drop-zone span { display: block; }
.drop-zone strong { font-size: var(--text-sm); }
.drop-zone span { color: var(--color-muted); font-size: var(--text-xs); }
.file-list { display: grid; gap: var(--space-2); margin: var(--space-3) 0 0; padding: 0; list-style: none; }
.file-item { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); background: var(--color-surface-soft); }
.file-thumb { width: 2.25rem; height: 2.25rem; flex: 0 0 auto; display: grid; place-items: center; object-fit: cover; border-radius: 0.35rem; background: var(--color-accent-soft); color: var(--color-accent); font-size: var(--text-xs); font-weight: 700; }
.file-meta { min-width: 0; flex: 1; }
.file-meta strong, .file-meta span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-meta strong { font-size: var(--text-sm); }
.file-meta span { color: var(--color-muted); font-size: var(--text-xs); }
.remove-file { min-width: 2.75rem; min-height: 2.75rem; border-radius: var(--radius-sm); background: transparent; color: var(--color-muted); cursor: pointer; font-size: var(--text-lg); }
.remove-file:hover { color: var(--color-danger); }

.field-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-4); }
.field { display: grid; gap: var(--space-2); color: var(--color-ink-soft); font-size: var(--text-sm); font-weight: 600; }
.field input, .field select, .field textarea { padding: 0.75rem; min-height: 2.875rem; font-weight: 400; }
.field textarea { resize: vertical; }
.field-wide { grid-column: 1 / -1; }

.skills-check { margin-top: var(--space-6); padding-top: var(--space-5); border-top: var(--rule); }
.skills-heading, .skills-heading > div { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.skills-heading h3 { margin: 0; font-family: var(--font-display); font-size: var(--text-base); }
.scan-dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--color-accent); }
.text-button { min-height: 2.75rem; padding: 0; }
.skills-check > p { margin: var(--space-2) 0 var(--space-3); color: var(--color-muted); font-size: var(--text-sm); }
.skill-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.skill-chip { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 2.5rem; padding: 0 var(--space-3); border: var(--rule); border-radius: var(--radius-round); background: var(--color-surface); color: var(--color-ink-soft); cursor: pointer; font-size: var(--text-sm); }
.skill-chip input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.skill-chip:has(input:checked) { border-color: var(--color-accent); background: var(--color-accent-soft); color: var(--color-accent-hover); }
.skill-chip span:first-of-type { font-weight: 700; }

.action-bar { position: sticky; bottom: var(--space-4); z-index: var(--z-sticky); display: flex; justify-content: space-between; align-items: center; gap: var(--space-5); margin-top: var(--space-5); padding: var(--space-4) var(--space-4) var(--space-4) var(--space-5); border: 1px solid var(--color-rule-strong); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: 0 1px 2px var(--color-shadow); }
.action-bar > div { display: flex; align-items: center; gap: var(--space-3); }
.action-bar p { margin: 0; font-size: var(--text-sm); line-height: 1.4; }
.action-bar p span { color: var(--color-muted); }
.action-icon { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--color-accent-soft); color: var(--color-accent); font-weight: 700; }
.primary-button, .secondary-button { min-height: 3rem; display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: 0 var(--space-5); border-radius: var(--radius-sm); cursor: pointer; font-weight: 700; white-space: nowrap; transition: transform var(--dur-micro) var(--ease-out), opacity var(--dur-micro) var(--ease-out); }
.primary-button { background: var(--color-accent); color: var(--color-accent-ink); }
.secondary-button { border: var(--rule); background: var(--color-surface); color: var(--color-ink); }
.primary-button:hover, .secondary-button:hover { transform: translateY(-1px); }
.primary-button:active, .secondary-button:active { transform: none; }
.primary-button:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

dialog { width: min(900px, calc(100% - 2rem)); height: min(760px, calc(100dvh - 2rem)); max-height: calc(100dvh - 2rem); padding: 0; border: 0; border-radius: var(--radius-lg); background: var(--color-surface); color: var(--color-ink); overflow: hidden; }
dialog::backdrop { background: var(--color-backdrop); }
dialog[open] { animation: dialog-in var(--dur-long) var(--ease-out); }
dialog[open]::backdrop { animation: fade-in var(--dur-long) var(--ease-out); }
.dialog-shell { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; height: 100%; max-height: calc(100dvh - 2rem); }
.dialog-header { display: flex; justify-content: space-between; gap: var(--space-6); padding: var(--space-6) var(--space-6) var(--space-5); border-bottom: var(--rule); }
.dialog-header h2 { margin: 0; font-family: var(--font-display); font-size: var(--text-xl); letter-spacing: -0.035em; }
.dialog-header p:last-child { max-width: 58ch; margin: var(--space-2) 0 0; color: var(--color-muted); }
.result-wrap { min-height: 0; padding: var(--space-5) var(--space-6); background: var(--color-surface-soft); overflow: hidden; }
#improvedPrompt { height: min(54vh, 34rem); min-height: 18rem; padding: var(--space-5); resize: none; background: var(--color-surface); line-height: 1.6; }
.dialog-footer { display: flex; justify-content: space-between; align-items: center; gap: var(--space-5); padding: var(--space-4) var(--space-6); border-top: var(--rule); }
.dialog-footer > span { color: var(--color-muted); font-size: var(--text-sm); }
.dialog-footer > div { display: flex; gap: var(--space-2); }

button:focus-visible, a:focus-visible, label[for="fileInput"]:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 1px; }
@keyframes dialog-in { from { opacity: 0; transform: scale(0.97); } to { opacity: 1; transform: none; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 900px) {
  .intro { grid-template-columns: 1fr; gap: var(--space-5); }
  .workbench { grid-template-columns: 1fr; }
  .context-panel { order: 2; }
  .action-bar { order: 3; }
}
@media (max-width: 620px) {
  .local-badge { display: none; }
  .workspace { width: calc(100% - 1.5rem); padding-top: var(--space-8); }
  .intro { padding-bottom: var(--space-8); }
  .composer, .context-panel { padding: var(--space-5); }
  .panel-heading h2 { font-size: var(--text-lg); }
  .composer-tools { flex-wrap: wrap; }
  .save-status { width: 100%; margin: var(--space-1) 0 0; }
  .drop-zone { align-items: flex-start; }
  .field-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .action-bar { position: static; align-items: stretch; flex-direction: column; padding: var(--space-4); }
  .action-bar .primary-button { width: 100%; }
  .dialog-header { padding: var(--space-5); }
  .result-wrap { padding: var(--space-3); }
  #improvedPrompt { height: 100%; min-height: 0; }
  .dialog-footer { align-items: stretch; flex-direction: column; padding: var(--space-4); }
  .dialog-footer > div { flex-direction: column-reverse; }
  .dialog-footer button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 150ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; }
}
@media (prefers-contrast: more) {
  :root { --color-rule: var(--color-rule-contrast); --color-rule-strong: var(--color-rule-strong-contrast); }
}
