:root{--surface-1:#fcfcfb;--page-plane:#f9f9f7;--text-primary:#0b0b0b;--text-secondary:#52514e;--text-muted:#898781;--gridline:#e1e0d9;--baseline:#c3c2b7;--border:#0b0b0b1a;--border-strong:#0b0b0b2e;--series-blue:#2a78d6;--series-aqua:#1baf7a;--series-yellow:#eda100;--series-green:#008300;--series-violet:#4a3aa7;--series-red:#e34948;--series-magenta:#e87ba4;--series-orange:#eb6834;--status-good:#0ca30c;--status-warning:#fab219;--status-serious:#ec835a;--status-critical:#d03b3b;--accent:var(--series-blue);--accent-hover:#1c5cab;--success-text:#006300;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-card:0 1px 2px #0b0b0b0f, 0 1px 8px #0b0b0b0a;--font-sans:system-ui, -apple-system, "Segoe UI", sans-serif}@media (prefers-color-scheme:dark){:root{--surface-1:#1a1a19;--page-plane:#0d0d0d;--text-primary:#fff;--text-secondary:#c3c2b7;--text-muted:#898781;--gridline:#2c2c2a;--baseline:#383835;--border:#ffffff1a;--border-strong:#ffffff2e;--series-blue:#3987e5;--series-aqua:#199e70;--series-yellow:#c98500;--series-green:#008300;--series-violet:#9085e9;--series-red:#e66767;--series-magenta:#d55181;--series-orange:#d95926;--status-good:#0ca30c;--status-warning:#fab219;--status-serious:#ec835a;--status-critical:#d03b3b;--accent:var(--series-blue);--accent-hover:#86b6ef;--success-text:#0ca30c;--shadow-card:0 1px 2px #0000004d, 0 1px 8px #0003}}*{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font-sans);background:var(--page-plane);color:var(--text-primary);margin:0;font-size:14px;line-height:1.5}h1,h2,h3,h4{margin:0 0 4px;font-weight:600}h1{font-size:22px}h2{font-size:17px}h3{font-size:15px}p{margin:0 0 8px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.page-loading{height:100%;color:var(--text-muted);justify-content:center;align-items:center;display:flex}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--surface-1);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:4px;width:236px;padding:20px 12px;display:flex}.sidebar-brand{color:var(--text-primary);padding:0 10px 16px;font-size:15px;font-weight:700}.sidebar-brand small{color:var(--text-muted);margin-top:2px;font-size:11px;font-weight:400;display:block}.sidebar-section{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);padding:14px 10px 4px;font-size:11px}.nav-link{border-radius:var(--radius-sm);color:var(--text-secondary);padding:8px 10px;font-weight:500;display:block}.nav-link:hover{background:var(--gridline);text-decoration:none}.nav-link.active{background:var(--accent);color:#fff}.main-column{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--surface-1);justify-content:space-between;align-items:center;padding:12px 24px;display:flex}.topbar-user{color:var(--text-secondary);align-items:center;gap:10px;font-size:13px;display:flex}.role-badge{background:var(--gridline);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.02em;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:600}.role-badge.admin{background:color-mix(in srgb, var(--series-violet) 18%, transparent);color:var(--series-violet)}.role-badge.expert_comptable{background:color-mix(in srgb, var(--series-blue) 18%, transparent);color:var(--series-blue)}.role-badge.utilisateur{background:color-mix(in srgb, var(--series-aqua) 18%, transparent);color:var(--series-aqua)}.content{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:24px}.card{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);margin-bottom:16px;padding:20px}.card-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:20px;display:grid}.stat-tile{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px}.stat-tile-label{color:var(--text-secondary);margin-bottom:6px;font-size:12px}.stat-tile-value{color:var(--text-primary);font-variant-numeric:proportional-nums;font-size:24px;font-weight:600}.stat-tile-delta{margin-top:4px;font-size:12px;font-weight:500}.stat-tile-delta.up{color:var(--success-text)}.stat-tile-delta.down{color:var(--status-critical)}.form-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.form-grid.single{grid-template-columns:1fr}.field{flex-direction:column;gap:5px;display:flex}.field.span-2{grid-column:span 2}.field label{color:var(--text-secondary);font-size:12px;font-weight:600}.field .hint{color:var(--text-muted);font-size:11px}input,select,textarea{font-family:var(--font-sans);border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface-1);color:var(--text-primary);padding:8px 10px;font-size:13px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}fieldset{border:1px solid var(--border);border-radius:var(--radius-md);margin:0 0 14px;padding:14px}legend{color:var(--text-secondary);padding:0 6px;font-size:12px;font-weight:600}.form-actions{align-items:center;gap:10px;margin-top:16px;display:flex}button{font-family:var(--font-sans);border-radius:var(--radius-sm);cursor:pointer;background:var(--accent);color:#fff;border:1px solid #0000;padding:9px 16px;font-size:13px;font-weight:600}button:hover{background:var(--accent-hover)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{border-color:var(--border-strong);color:var(--text-primary);background:0 0}button.secondary:hover{background:var(--gridline)}button.danger{background:var(--status-critical)}button.small{padding:5px 10px;font-size:12px}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);border-bottom:1px solid var(--gridline);padding:8px 10px;font-size:11px}td{border-bottom:1px solid var(--gridline);font-variant-numeric:tabular-nums;padding:9px 10px}tr:last-child td{border-bottom:none}td.num,th.num{text-align:right}.table-wrap{overflow-x:auto}.empty-row td{text-align:center;color:var(--text-muted);padding:24px}.alert{border-radius:var(--radius-md);border:1px solid;margin-bottom:14px;padding:12px 14px;font-size:13px}.alert.error{background:color-mix(in srgb, var(--status-critical) 10%, var(--surface-1));border-color:color-mix(in srgb, var(--status-critical) 40%, transparent);color:var(--status-critical)}.alert.success{background:color-mix(in srgb, var(--status-good) 10%, var(--surface-1));border-color:color-mix(in srgb, var(--status-good) 40%, transparent);color:var(--success-text)}.alert.info{background:color-mix(in srgb, var(--series-blue) 8%, var(--surface-1));border-color:color-mix(in srgb, var(--series-blue) 30%, transparent);color:var(--accent)}.muted{color:var(--text-muted)}.balance-pill{border-radius:999px;align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.balance-pill.ok{background:color-mix(in srgb, var(--status-good) 15%, transparent);color:var(--success-text)}.balance-pill.bad{background:color-mix(in srgb, var(--status-critical) 15%, transparent);color:var(--status-critical)}.auth-shell{background:var(--page-plane);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{width:100%;max-width:380px}.auth-card .card{margin-bottom:0}.wizard-shell{max-width:760px;margin:0 auto;padding:32px 24px}.link-row{text-align:center;color:var(--text-secondary);margin-top:14px;font-size:13px}.tag{background:var(--gridline);color:var(--text-secondary);border-radius:999px;padding:2px 7px;font-size:11px;font-weight:600;display:inline-block}.landing{background:var(--page-plane);min-height:100vh}.landing-nav{justify-content:space-between;align-items:center;max-width:1080px;margin:0 auto;padding:20px 24px;display:flex}.landing-brand{font-size:16px;font-weight:700}.landing-nav-actions{gap:10px;display:flex}.landing-hero{text-align:center;max-width:720px;margin:0 auto;padding:48px 24px 56px}.landing-hero h1{margin-bottom:16px;font-size:34px;line-height:1.2}.landing-hero-sub{color:var(--text-secondary);margin-bottom:28px;font-size:16px}.landing-hero-actions{justify-content:center;gap:12px;display:flex}.landing-hero-actions button{padding:11px 22px;font-size:14px}.landing-services{max-width:1080px;margin:0 auto;padding:0 24px 64px}.landing-section-title{text-align:center;margin-bottom:28px;font-size:22px}.landing-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;display:grid}.landing-card{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:20px}.landing-card h3{color:var(--accent);margin-bottom:8px;font-size:15px}.landing-card p{color:var(--text-secondary);margin:0;font-size:13px}.landing-footer{text-align:center;border-top:1px solid var(--border);padding:24px;font-size:12px}