:root{
  --navy:#002B5B; --gold:#E6B800; --bg:#f4f6f9; --card:#fff;
  --text:#1a2330; --muted:#6b7785; --border:#e2e8f0;
  --green:#10b981; --red:#ef4444; --amber:#edb200;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}

.topbar{background:var(--navy);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 28px}
.brand-mark{font-size:20px;font-weight:700;letter-spacing:.3px}
.brand-mark.big{font-size:32px}
.brand-accent{color:var(--gold)}
.brand-sub{display:block;font-size:11px;opacity:.75;font-weight:400}
.nav{display:flex;align-items:center;gap:20px}
.nav a{color:#fff;text-decoration:none;font-size:14px;opacity:.9}
.nav a:hover{opacity:1;text-decoration:underline}
.nav-user{font-size:13px;opacity:.7;border-left:1px solid rgba(255,255,255,.2);padding-left:20px}
.logout-form{display:inline}
.btn-link{background:none;border:none;color:var(--gold);cursor:pointer;font-size:14px}

.container{max-width:1100px;margin:0 auto;padding:28px}
.page-title{margin-bottom:20px;color:var(--navy)}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.card{background:var(--card);border-radius:10px;padding:20px;text-align:center;box-shadow:0 1px 3px rgba(0,0,0,.06);border-top:3px solid var(--navy)}
.card-num{font-size:34px;font-weight:700;color:var(--navy)}
.card-label{color:var(--muted);font-size:13px;margin-top:4px}

.section-head{display:flex;justify-content:space-between;align-items:center;margin:18px 0}
.section-head h2{color:var(--navy);font-size:18px}

.table{width:100%;background:var(--card);border-radius:10px;overflow:hidden;border-collapse:collapse;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.table thead{background:var(--navy);color:#fff}
.table th,.table td{padding:12px 16px;text-align:left;font-size:14px;border-bottom:1px solid var(--border)}
.table a{color:var(--navy);font-weight:600}

.badge{padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase}
.badge-draft{background:#eef0f3;color:#64748b}
.badge-sent{background:#fff3cd;color:#9a7b00}
.badge-partially_signed{background:#e0f0ff;color:#0066cc}
.badge-completed{background:#d4f7e0;color:#0a7d40}
.badge-cancelled,.badge-expired{background:#fde2e2;color:#b91c1c}

.empty{color:var(--muted);padding:40px;text-align:center;background:var(--card);border-radius:10px}

.btn{display:inline-block;padding:9px 18px;border-radius:7px;border:none;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:#013a78}
.btn-block{width:100%}

.login-wrap{min-height:70vh;display:flex;align-items:center;justify-content:center}
.login-card{background:var(--card);padding:40px;border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.1);width:380px;border-top:4px solid var(--gold)}
.login-head{text-align:center;margin-bottom:24px}
.login-sub{color:var(--muted);font-size:14px;margin-top:8px}
.login-hint{text-align:center;color:var(--muted);font-size:12px;margin-top:16px}

.form label{display:block;margin-bottom:14px;font-size:13px;font-weight:600;color:var(--text)}
.form input{width:100%;padding:11px;margin-top:5px;border:1px solid var(--border);border-radius:7px;font-size:15px;font-weight:400}
.form input:focus{outline:none;border-color:var(--navy)}

.alert{padding:11px 14px;border-radius:7px;margin-bottom:16px;font-size:14px}
.alert-error{background:#fde2e2;color:#b91c1c;border:1px solid #f5c2c2}

.footer{display:flex;justify-content:space-between;padding:16px 28px;color:var(--muted);font-size:12px;border-top:1px solid var(--border);margin-top:40px}
.footer-conf{color:var(--red);font-weight:600}

/* Phase 2 — documents */
.card-form{background:var(--card);padding:28px;border-radius:10px;box-shadow:0 1px 3px rgba(0,0,0,.06);max-width:760px}
.sub-head{color:var(--navy);margin:22px 0 12px;font-size:16px}
.sig-row{display:grid;grid-template-columns:1fr 1fr auto auto;gap:10px;margin-bottom:10px;align-items:center}
.sig-row input,.sig-row select{padding:9px;border:1px solid var(--border);border-radius:6px;font-size:14px}
.btn-remove{background:var(--red);color:#fff;border:none;border-radius:6px;width:34px;height:34px;cursor:pointer;font-size:18px}
.btn-secondary{background:#eef0f3;color:var(--navy)}
.btn-danger{background:var(--red);color:#fff}
.btn-link-dark{color:var(--navy);background:none;padding:9px 18px;text-decoration:none}
.form-actions{display:flex;gap:12px;align-items:center;margin-top:22px}
.detail-card{max-width:760px;margin-bottom:20px}
.detail-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--border);font-size:14px}
.detail-row span{color:var(--muted)}
.detail-row code{font-family:monospace;font-size:12px;color:var(--navy)}
.hint{color:var(--muted);font-size:13px;font-style:italic}

/* Phase 3 — placement */
.place-layout{display:grid;grid-template-columns:280px 1fr;gap:20px}
.place-sidebar{background:var(--card);padding:20px;border-radius:10px;box-shadow:0 1px 3px rgba(0,0,0,.06);align-self:start;position:sticky;top:20px}
.place-sidebar h3{color:var(--navy);margin-bottom:8px}
.sig-picker{list-style:none;margin:14px 0}
.sig-picker li{padding:10px;border:1px solid var(--border);border-radius:7px;margin-bottom:8px;cursor:pointer;display:flex;align-items:center;gap:8px;font-size:14px}
.sig-picker li.active{border-color:var(--navy);background:#f0f5fb}
.placed-tag{margin-left:auto;color:var(--green);font-weight:700}
.dot{width:12px;height:12px;border-radius:50%;display:inline-block}
.c0,.dot.c0{}.dot.c0{background:#2563eb}.dot.c1{background:#db2777}.dot.c2{background:#16a34a}.dot.c3{background:#d97706}.dot.c4{background:#7c3aed}
.place-viewer{background:#525659;padding:20px;border-radius:10px;overflow:auto;max-height:80vh;text-align:center}
.pdf-page{position:relative;margin:0 auto 16px;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.4);cursor:crosshair}
.sig-box{position:absolute;border:2px dashed;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6);pointer-events:none;border-radius:3px}
.sig-box.c0{border-color:#2563eb;background:rgba(37,99,235,.35)}
.sig-box.c1{border-color:#db2777;background:rgba(219,39,119,.35)}
.sig-box.c2{border-color:#16a34a;background:rgba(22,163,74,.35)}
.sig-box.c3{border-color:#d97706;background:rgba(217,119,6,.35)}
.sig-box.c4{border-color:#7c3aed;background:rgba(124,58,237,.35)}

/* Phase 4 — signature externe */
.sign-layout{display:grid;grid-template-columns:1fr 340px;gap:20px}
.sign-viewer{background:#525659;padding:20px;border-radius:10px;overflow:auto;max-height:82vh;text-align:center}
.sign-panel{background:var(--card);padding:22px;border-radius:10px;box-shadow:0 1px 3px rgba(0,0,0,.06);align-self:start;position:sticky;top:20px}
.sign-panel h2{color:var(--navy);font-size:18px;margin-bottom:6px}
.sign-step{padding:16px 0;border-top:1px solid var(--border)}
.sign-step h3{font-size:15px;color:var(--navy);margin-bottom:8px}
.sign-step.disabled{opacity:.5}
.legal-note{margin-top:18px;font-size:11px;color:var(--muted);font-style:italic;border-top:1px solid var(--border);padding-top:12px}

/* Phase 5 — capture signature */
.sig-tabs{display:flex;gap:6px;margin-bottom:10px}
.sig-tabs .tab{flex:1;padding:8px;border:1px solid var(--border);background:#f8fafc;border-radius:6px;cursor:pointer;font-size:13px}
.sig-tabs .tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}
#sigCanvas{border:2px dashed var(--border);border-radius:6px;width:100%;touch-action:none;background:#fff;cursor:crosshair}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:var(--text);line-height:1.4}
.consent input{margin-top:3px}

/* Ordre signataires + boutons */
.sig-row{grid-template-columns:auto 1fr 1fr auto auto auto auto !important}
.sig-order{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;background:var(--navy);color:#fff;border-radius:50%;font-size:12px;font-weight:700}
.sig-move{background:#eef0f3;border:1px solid var(--border);border-radius:6px;width:30px;height:34px;cursor:pointer;font-size:14px}
.sig-move:hover{background:var(--navy);color:#fff}
.sig-add-row{display:flex;gap:10px;margin-top:6px}

/* ===== Login page — split screen professionnel ===== */
.login-body{margin:0;min-height:100vh;font-family:'Segoe UI',Arial,Helvetica,sans-serif}
.login-split{display:grid;grid-template-columns:46% 54%;min-height:100vh}

/* Panneau gauche : branding navy */
.login-aside{position:relative;overflow:hidden;background:linear-gradient(150deg,#012a5a 0%,#001e42 55%,#001937 100%);color:#fff;padding:48px 56px;display:flex;flex-direction:column;justify-content:space-between}
.login-aside-top{display:flex;align-items:baseline;gap:10px;z-index:2}
.login-logo{font-size:30px;font-weight:800;letter-spacing:.5px}
.login-logo-accent{color:var(--gold)}
.login-logo-sub{font-size:13px;opacity:.7}
.login-aside-mid{z-index:2;max-width:440px}
.login-aside-mid h1{font-size:34px;line-height:1.2;font-weight:700;margin-bottom:18px}
.login-aside-mid p{font-size:16px;opacity:.85;margin-bottom:28px;line-height:1.5}
.login-features{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.login-features li{display:flex;align-items:center;gap:12px;font-size:15px;opacity:.95}
.feat-check{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--gold);color:#001937;font-weight:800;font-size:13px;flex-shrink:0}
.login-aside-bottom{display:flex;justify-content:space-between;font-size:12px;opacity:.7;z-index:2}
.login-conf{color:var(--gold);font-weight:700;letter-spacing:1px}
/* décor : cercles concentriques façon sceau, subtils */
.login-aside-deco{position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;border:2px solid rgba(230,184,0,.12);box-shadow:0 0 0 40px rgba(255,255,255,.025),inset 0 0 0 40px rgba(230,184,0,.06)}

/* Panneau droit : formulaire */
.login-main{display:flex;align-items:center;justify-content:center;background:#fbfcfe;padding:40px}
.login-form-wrap{width:100%;max-width:380px}
.login-logo-mobile{display:none;font-size:26px;font-weight:800;margin-bottom:20px}
.login-main h2{font-size:26px;color:var(--navy);margin-bottom:6px}
.login-brand-logo{display:block;width:160px;height:auto;margin:0 0 22px}
.login-form-sub{color:var(--muted);font-size:14px;margin-bottom:26px}
.login-form .field{display:block;margin-bottom:18px}
.field-label{display:block;font-size:13px;font-weight:600;color:#334155;margin-bottom:7px}
.field-input{display:flex;align-items:center;border:1.5px solid #e2e8f0;border-radius:10px;background:#fff;transition:border-color .15s,box-shadow .15s}
.field-input:focus-within{border-color:var(--navy);box-shadow:0 0 0 3px rgba(0,43,91,.08)}
.field-icon{width:18px;height:18px;margin:0 10px;color:#94a3b8;flex-shrink:0}
.field-input input{flex:1;border:none;outline:none;padding:13px 12px 13px 0;font-size:15px;background:transparent;border-radius:10px}
.login-btn{width:100%;padding:14px;border:none;border-radius:10px;background:linear-gradient(135deg,#012a5a,#001e42);color:#fff;font-size:15px;font-weight:700;cursor:pointer;letter-spacing:.3px;transition:transform .08s,box-shadow .2s;box-shadow:0 4px 14px rgba(0,30,66,.25)}
.login-btn:hover{box-shadow:0 6px 20px rgba(0,30,66,.35);transform:translateY(-1px)}
.login-btn:active{transform:translateY(0)}
.login-hint{text-align:center;color:var(--muted);font-size:12px;margin-top:22px}

@media (max-width:860px){
  .login-split{grid-template-columns:1fr}
  .login-aside{display:none}
  .login-logo-mobile{display:block;text-align:center;color:var(--navy)}
  .login-main{min-height:100vh}
}
.login-by{opacity:.65;margin-left:4px}

/* ===== Dashboard pro ===== */
.dash-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:26px}
.dash-title{font-size:26px;color:var(--navy);margin-bottom:4px}
.dash-sub{color:var(--muted);font-size:14px}
.btn-icon{display:inline-flex;align-items:center;gap:8px}
.btn-icon .ic{width:18px;height:18px}

.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:30px}
.stat-card{background:#fff;border-radius:14px;padding:22px;display:flex;align-items:center;gap:16px;box-shadow:0 1px 3px rgba(16,30,54,.06);border:1px solid #eef1f6;transition:transform .12s,box-shadow .2s}
.stat-card:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(16,30,54,.10)}
.stat-ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-ic svg{width:24px;height:24px}
.stat-num{font-size:30px;font-weight:800;line-height:1;color:var(--navy)}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px}
.stat-navy .stat-ic{background:rgba(0,43,91,.10);color:var(--navy)}
.stat-green .stat-ic{background:rgba(16,185,129,.12);color:#0a8c5b}
.stat-amber .stat-ic{background:rgba(230,184,0,.16);color:#b88a00}
.stat-grey .stat-ic{background:#eef1f6;color:#64748b}

.panel{background:#fff;border-radius:14px;box-shadow:0 1px 3px rgba(16,30,54,.06);border:1px solid #eef1f6;overflow:hidden}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid #eef1f6}
.panel-head h2{font-size:16px;color:var(--navy)}
.panel .table{box-shadow:none;border-radius:0}
.panel .table thead{background:#f8fafc;color:#64748b}
.panel .table th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;font-weight:700}
.panel .table td,.panel .table th{padding:14px 22px}
.pill{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 7px;background:#eef1f6;color:#475569;border-radius:20px;font-size:12px;font-weight:700}
.link-arrow{color:var(--navy);font-weight:600;font-size:14px}

.empty-state{text-align:center;padding:56px 20px}
.empty-ic{width:56px;height:56px;color:#cbd5e1;margin-bottom:14px}
.empty-title{font-size:17px;font-weight:600;color:var(--navy);margin-bottom:6px}
.empty-text{color:var(--muted);font-size:14px;margin-bottom:20px}