:root { --accent: #2563eb; --accent-strong: #1d4ed8; --accent-soft: #eaf1ff; --success: #0f766e; --warning: #b45309; --focus: #d97706; --background: #f6f7fb; --surface: #ffffff; --surface-alt: #f8fafc; --text: #1f2937; --muted: #667085; --border: #dde3ea; --shadow-card: 0 16px 34px rgba(31, 41, 55, 0.10); }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--background); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 15px; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(240px, 304px) minmax(0, 1fr) minmax(300px, 380px); }
.sidebar { min-height: 100vh; padding: 24px 22px; background: #ffffff; border-right: 1px solid var(--border); position: sticky; top: 0; }
.brand { font-weight: 780; font-size: 18px; margin-bottom: 6px; }
.candidate { color: var(--muted); margin: 0 0 20px; overflow-wrap: anywhere; line-height: 1.4; }
.builder-stepper { display: grid; gap: 8px; margin: 18px 0; padding: 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-alt); }
.step-row { display: grid; grid-template-columns: 22px 1fr; gap: 9px; align-items: start; color: var(--muted); line-height: 1.35; }
.step-dot { width: 22px; height: 22px; border-radius: 999px; display: inline-grid; place-items: center; background: #ffffff; border: 1px solid var(--border); color: var(--muted); font-size: 12px; font-weight: 760; }
.step-row.is-active { color: var(--text); }
.step-row.is-active .step-dot { background: var(--accent); border-color: var(--accent); color: #ffffff; }
.nav { display: grid; gap: 8px; }
.nav button { appearance: none; border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--text); text-align: left; padding: 10px 11px; font: inherit; cursor: pointer; line-height: 1.2; }
.nav button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.nav button[aria-current="page"], .nav button:hover { background: var(--accent-soft); border-color: #c7d7fe; color: var(--accent-strong); }
.operation-panel { margin-top: 22px; border-top: 1px solid var(--border); padding-top: 18px; display: grid; gap: 10px; }
.operation-panel h2 { margin: 0; font-size: 15px; line-height: 1.2; }
.operation-panel p { margin: 0; color: var(--muted); line-height: 1.42; }
.primary-action, .download-action { appearance: none; border: 1px solid var(--accent-strong); border-radius: 8px; background: var(--accent); color: #ffffff; padding: 10px 12px; font: inherit; font-weight: 720; cursor: pointer; text-align: center; text-decoration: none; line-height: 1.2; }
.primary-action:hover, .download-action:hover { background: var(--accent-strong); }
.primary-action:focus-visible, .download-action:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.download-action[hidden], .payload-preview[hidden] { display: none; }
.progress-track { height: 8px; border-radius: 999px; background: #e6eeea; overflow: hidden; border: 1px solid #d6dfda; }
.progress-fill { display: block; height: 100%; width: 0%; background: var(--accent); transition: width 220ms ease; }
.gate-note { border: 1px solid #fed7aa; border-radius: 8px; background: #fff7ed; padding: 9px; color: #7c2d12; font-size: 12px; line-height: 1.35; overflow-wrap: anywhere; }
.payload-preview { max-height: 150px; overflow: auto; border: 1px solid var(--border); border-radius: 8px; background: #fbfcfa; padding: 9px; font-size: 12px; line-height: 1.35; color: #24312d; white-space: pre-wrap; }
.main { min-width: 0; padding: 24px; display: grid; gap: 18px; }
.workspace-bar { border: 1px solid var(--border); border-radius: 8px; background: #ffffff; padding: 16px; display: grid; gap: 12px; }
.workspace-bar h1 { margin: 0; font-size: 22px; line-height: 1.18; }
.workspace-bar p { margin: 0; color: var(--muted); line-height: 1.45; }
.workspace-metrics { display: flex; flex-wrap: wrap; gap: 8px; }
.surface { display: none; min-height: 440px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); padding: 18px; box-shadow: 0 1px 0 rgba(31, 41, 55, 0.04); }
.surface.is-active { display: block; }
.surface-header { display: flex; justify-content: space-between; gap: 14px; align-items: flex-end; padding-bottom: 14px; border-bottom: 1px solid #e5ece8; margin-bottom: 16px; }
.surface h1 { margin: 0; font-size: 25px; line-height: 1.16; letter-spacing: 0; }
.eyebrow { margin: 0 0 5px; color: var(--accent); text-transform: uppercase; font-size: 12px; font-weight: 760; letter-spacing: 0; }
.composition-strip { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; }
.module-outline { border: 1px solid var(--border); border-radius: 8px; background: var(--surface-alt); padding: 10px; margin: 0 0 16px; display: grid; gap: 8px; }
.module-outline-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 13px; line-height: 1.25; }
.module-outline-list { display: flex; flex-wrap: wrap; gap: 8px; }
.module-outline button { appearance: none; border: 1px solid var(--border); border-radius: 8px; background: #ffffff; color: var(--text); padding: 8px 10px; font: inherit; font-size: 13px; line-height: 1.2; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; max-width: 100%; }
.module-outline button:hover { border-color: #bfdbfe; background: #f8fbff; }
.module-outline button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.module-outline button[aria-current="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-strong); font-weight: 760; }
.outline-status { width: 8px; height: 8px; border-radius: 999px; background: #cbd5e1; flex: 0 0 auto; }
.module-outline button[data-config-state="prêt"] .outline-status { background: var(--success); }
.module-outline button[data-config-state="à revoir"] .outline-status { background: var(--warning); }
.selected-preview { border: 1px solid #bfdbfe; border-radius: 8px; background: #f8fbff; padding: 14px; margin: 0 0 16px; display: grid; gap: 12px; }
.selected-preview-header { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.selected-preview h2 { margin: 0; font-size: 20px; line-height: 1.2; letter-spacing: 0; color: var(--accent-strong); }
.selected-preview p { margin: 0; color: #475467; line-height: 1.45; }
.preview-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.preview-kpi { border: 1px solid #dbe7ff; border-radius: 8px; background: #ffffff; padding: 10px; display: grid; gap: 4px; min-width: 0; }
.preview-kpi span { color: var(--muted); font-size: 12px; line-height: 1.2; }
.preview-kpi strong { color: var(--text); font-size: 14px; line-height: 1.25; overflow-wrap: anywhere; }
.module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.module-card { min-height: 164px; border: 1px solid #dce4e0; border-radius: 8px; background: var(--surface-alt); padding: 0; display: grid; box-shadow: 0 1px 0 rgba(23, 32, 29, 0.03); transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease; overflow: hidden; }
.module-card:hover { border-color: #b8c9c1; box-shadow: var(--shadow-card); transform: translateY(-1px); }
.module-card-button { appearance: none; border: 0; background: transparent; color: inherit; text-align: left; padding: 14px; display: grid; align-content: start; gap: 9px; width: 100%; min-height: 164px; font: inherit; cursor: pointer; }
.module-card-button:focus-visible { outline: 2px solid var(--focus); outline-offset: -3px; }
.module-card h2 { margin: 0; font-size: 17px; line-height: 1.24; letter-spacing: 0; overflow-wrap: anywhere; }
.module-card p { margin: 0; color: var(--muted); line-height: 1.45; overflow-wrap: anywhere; }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.chip { border: 1px solid var(--border); color: #344054; border-radius: 999px; padding: 4px 8px; font-size: 12px; line-height: 1.2; background: #ffffff; }
.selection-link { border-color: #bfdbfe; background: var(--accent-soft); color: var(--accent-strong); font-weight: 760; }
.module-card.is-selected { border-color: var(--accent); box-shadow: var(--shadow-card); background: #fbfdff; position: relative; }
.module-card.is-selected::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--accent); }
.module-card.is-selected h2 { color: var(--accent-strong); }
.config-panel { min-height: 100vh; padding: 24px 22px; background: #ffffff; border-left: 1px solid var(--border); position: sticky; top: 0; align-self: start; display: grid; align-content: start; gap: 14px; }
.config-panel h2 { margin: 0; font-size: 19px; line-height: 1.22; }
.config-panel p { margin: 0; color: var(--muted); line-height: 1.45; }
.config-form { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span, .switch span { color: #34433e; font-size: 13px; font-weight: 720; line-height: 1.25; }
.field select, .field textarea { width: 100%; border: 1px solid var(--border); border-radius: 8px; background: #ffffff; color: var(--text); padding: 9px 10px; font: inherit; line-height: 1.3; }
.field textarea { min-height: 92px; resize: vertical; }
.field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.switch { display: flex; align-items: center; gap: 9px; }
.switch input { width: 18px; height: 18px; accent-color: var(--accent); }
.panel-sync { border: 1px solid #bfdbfe; border-radius: 8px; background: var(--accent-soft); padding: 12px; display: grid; gap: 5px; }
.panel-sync strong { color: var(--accent-strong); line-height: 1.25; }
.panel-sync span { color: #475467; line-height: 1.35; }
.output-preview { border: 1px solid #dce4e0; border-radius: 8px; background: #ffffff; padding: 12px; display: grid; gap: 8px; }
.output-preview h3 { margin: 0; font-size: 15px; line-height: 1.25; }
.output-preview ul { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.4; }
.config-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.secondary-action { appearance: none; border: 1px solid #cbd8d2; border-radius: 8px; background: #ffffff; color: var(--text); padding: 9px 11px; font: inherit; font-weight: 720; cursor: pointer; line-height: 1.2; }
.secondary-action:hover { border-color: #9db5ab; background: #f6faf8; }
.secondary-action:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.status-line, .preparation-summary { border-top: 1px solid var(--border); padding-top: 12px; display: grid; gap: 7px; }
.preparation-summary { margin-top: 14px; }
@media (max-width: 760px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: relative; min-height: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .config-panel { position: relative; min-height: auto; border-left: 0; border-top: 1px solid var(--border); }
  .main { padding: 14px; }
  .surface { min-height: 360px; padding: 14px; }
  .surface-header { align-items: flex-start; flex-direction: column; }
}