:root{--bg:#f7f7f8;--fg:#1a1a1a;--accent:#0f6b52;--border:#d9d9dc}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--fg);font-variant-numeric:normal;margin:0;padding:0;font-family:Segoe UI,Tahoma,Arial,sans-serif}.ltr-inline{direction:ltr;unicode-bidi:isolate;font-family:Consolas,Courier New,monospace}main{max-width:960px;margin:2.5rem auto;padding:0 1.5rem}.badge-env{border:1px solid var(--border);color:#555;border-radius:999px;margin-top:1.5rem;padding:.35rem .9rem;font-size:.85rem;display:inline-block}.login-main{text-align:center;max-width:420px;margin:6rem auto;padding:0 1.5rem}.login-card{border:1px solid var(--border);background:#fff;border-radius:12px;padding:2rem}.login-subtitle{color:#666;margin-top:-.5rem;margin-bottom:1.5rem}.login-form{text-align:start;flex-direction:column;gap:1rem;display:flex}.field{flex-direction:column;gap:.3rem;display:flex}.field input{border:1px solid var(--border);border-radius:8px;padding:.6rem .75rem;font-size:1rem}.login-form button,.link-button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.65rem 1rem;font-size:1rem}.login-form button:disabled{opacity:.6;cursor:default}.form-error{color:#b3261e;background:#fdecea;border:1px solid #f5c6c2;border-radius:8px;margin:0;padding:.5rem .75rem;font-size:.9rem}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{border-bottom:1px solid var(--border);background:#fff;align-items:center;gap:2rem;padding:.75rem 1.5rem;display:flex}.app-header-brand{color:var(--accent);font-weight:700}.app-nav{flex:1;gap:1.25rem;display:flex}.app-nav a{color:var(--fg);text-decoration:none}.app-nav a:hover{color:var(--accent)}.app-header-user{align-items:center;gap:.75rem;font-size:.9rem;display:flex}.link-button{padding:.4rem .8rem;font-size:.85rem}.muted{color:#666}.data-table{border-collapse:collapse;width:100%;margin-top:1rem}.data-table th,.data-table td{border:1px solid var(--border);text-align:start;padding:.5rem .75rem}.data-table th{background:#f0f0f1}.card{border:1px solid var(--border);background:#fff;border-radius:12px;margin-bottom:1.5rem;padding:1.5rem}.inline-form{flex-direction:column;gap:.25rem;display:inline-flex}.inline-form button{background:var(--accent);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:6px;padding:.4rem .8rem;font-size:.85rem}.inline-form button:disabled{opacity:.6;cursor:default}.nouvel-exercice-form{flex-wrap:wrap;align-items:flex-end;gap:1rem;display:flex}.nouvel-exercice-form button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;height:fit-content;padding:.6rem 1.2rem}.close-exercice-block{border-top:1px solid var(--border);margin-top:1.5rem;padding-top:1rem}.close-exercice-block button{background:#b3261e}select{border:1px solid var(--border);border-radius:8px;min-width:260px;padding:.6rem .75rem;font-size:1rem}.periode-block{border:1px solid var(--border);border-radius:8px;margin:1rem 0;padding:1rem}.periode-block h3{margin-top:0}.periode-actions{flex-wrap:wrap;align-items:flex-start;gap:1rem;margin-top:.75rem;display:flex}.dates-officielles-fieldset{border:1px solid var(--border);border-radius:8px;flex-wrap:wrap;gap:1rem;padding:.75rem 1rem;display:flex}.dates-officielles-fieldset legend{color:#666;padding:0 .5rem;font-size:.85rem}.modifier-dates-details{font-size:.9rem}.modifier-dates-details summary{cursor:pointer;color:var(--accent)}.modifier-dates-form{flex-wrap:wrap;align-items:flex-end;gap:.75rem;margin-top:.5rem;display:flex}.modifier-dates-form button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:.4rem .8rem;font-size:.85rem}.mode-radio-label{align-items:center;gap:.4rem;font-size:.9rem;display:flex}.apercu-rapport h3{margin-top:1.5rem}