:root {
  --red-50: #FEF2F2;
  --red-100: #FEE2E2;
  --red-200: #FECACA;
  --red-500: #EF4444;
  --red-600: #DC2626;
  --red-700: #B91C1C;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --success: #059669;
  --card: #fff;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html, body { height:100%; font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif; background:var(--gray-50); color:var(--gray-900); font-size:14px; line-height:1.5; }
.app { max-width:480px; margin:0 auto; min-height:100vh; background:var(--gray-50); position:relative; padding-bottom:80px; }

/* Splash */
.splash { position:fixed; inset:0; background:linear-gradient(135deg,var(--red-700),var(--red-500)); z-index:9999; display:flex; flex-direction:column; align-items:center; justify-content:center; color:#fff; transition:opacity .5s,transform .5s; }
.splash.hide { opacity:0; transform:scale(1.1); pointer-events:none; }
.splash .logo { font-size:48px; font-weight:900; letter-spacing:-2px; }
.splash .logo-sub { font-size:18px; letter-spacing:6px; opacity:.8; margin-top:4px; }
.splash .phone { margin-top:20px; font-size:14px; opacity:.7; }
.splash .spinner { margin-top:30px; width:32px; height:32px; border:3px solid rgba(255,255,255,.3); border-top-color:#fff; border-radius:50%; animation:spin .8s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

/* Phone banner */
.phone-banner { background:var(--red-700); color:#fff; text-align:center; font-size:12px; font-weight:600; padding:6px; letter-spacing:.5px; }

/* App header */
.app-header { display:flex; align-items:center; justify-content:space-between; padding:12px 16px; background:var(--card); position:sticky; top:0; z-index:100; }
.app-header .brand { font-size:20px; font-weight:900; color:var(--red-700); }
.app-header .brand small { font-weight:400; font-size:13px; color:var(--gray-500); }
.header-actions { display:flex; gap:8px; }
.btn-icon { width:40px; height:40px; border-radius:50%; border:none; background:var(--gray-100); color:var(--gray-700); font-size:16px; cursor:pointer; position:relative; display:flex; align-items:center; justify-content:center; }
.btn-icon .badge { position:absolute; top:-2px; right:-2px; min-width:18px; height:18px; border-radius:9px; background:var(--red-600); color:#fff; font-size:10px; font-weight:700; display:flex; align-items:center; justify-content:center; padding:0 5px; }

/* Bottom nav */
.bottom-nav { position:fixed; bottom:0; left:0; right:0; max-width:480px; margin:0 auto; background:var(--card); display:flex; border-top:1px solid var(--gray-200); z-index:1000; padding-bottom:env(safe-area-inset-bottom,0); }
.nav-tab { flex:1; display:flex; flex-direction:column; align-items:center; padding:8px 4px; font-size:10px; color:var(--gray-400); cursor:pointer; border:none; background:none; position:relative; transition:color .2s; }
.nav-tab i { font-size:20px; margin-bottom:2px; }
.nav-tab.active { color:var(--red-600); }
.nav-tab.active::after { content:''; position:absolute; top:0; left:20%; right:20%; height:2px; background:var(--red-600); border-radius:0 0 2px 2px; }

/* Main content */
.main-content { padding:0 16px 16px; }

/* Hero */
.hero { background:linear-gradient(135deg,var(--red-700),var(--red-500)); border-radius:var(--radius-lg); padding:28px 20px; color:#fff; margin-bottom:16px; margin-top:16px; }
.hero h2 { font-size:24px; font-weight:800; margin-bottom:6px; }
.hero p { font-size:14px; opacity:.85; margin-bottom:16px; }

/* Sections */
.section-title { font-size:15px; font-weight:700; margin:16px 0 10px; display:flex; justify-content:space-between; }
.section-title a { font-size:13px; font-weight:600; color:var(--red-600); cursor:pointer; }

/* Stats grid */
.stats-grid { display:grid; grid-template-columns:1fr 1fr 1fr 1fr; gap:8px; }
.stat-box { background:var(--card); border-radius:var(--radius); padding:12px 6px; text-align:center; cursor:pointer; transition:transform .2s,box-shadow .2s; box-shadow:var(--shadow); }
.stat-box:active { transform:scale(.95); }
.stat-value { font-size:14px; font-weight:700; color:var(--gray-900); }
.stat-label { font-size:11px; color:var(--gray-500); margin-top:2px; }

/* Card */
.card { background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden; }
.card-body { padding:16px; }
.card-body-sm { padding:12px 16px; }

/* List items */
.list-item { display:flex; align-items:center; gap:12px; border-bottom:1px solid var(--gray-100); }
.list-item:last-child { border-bottom:none; }
.li-icon { width:40px; height:40px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0; }
.li-info { flex:1; min-width:0; }
.li-title { font-size:14px; font-weight:600; color:var(--gray-800); }
.li-sub { font-size:12px; color:var(--gray-500); margin-top:1px; }

/* Badges */
.badge { display:inline-flex; align-items:center; gap:4px; font-size:11px; font-weight:600; padding:3px 10px; border-radius:var(--radius-full); white-space:nowrap; background:var(--gray-100); color:var(--gray-600); }
.badge .dot { width:6px; height:6px; border-radius:50%; display:inline-block; }
.badge-delivery { background:#FFF7ED; color:#EA580C; }
.badge-delivery .dot { background:#EA580C; animation:pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.3; } }
.badge-done { background:#D1FAE5; color:#059669; }
.badge-done .dot { background:#059669; }
.badge-annulee { background:#F3F4F6; color:#6B7280; }
.badge-annulee .dot { background:#6B7280; }

/* Forms */
.form-group { margin-bottom:12px; }
.form-group label { display:block; font-size:13px; font-weight:600; color:var(--gray-700); margin-bottom:4px; }
.form-control { width:100%; padding:12px 14px; border:2px solid var(--gray-200); border-radius:var(--radius); font-size:14px; background:var(--card); outline:none; transition:border-color .2s; font-family:inherit; }
.form-control:focus { border-color:var(--red-500); }

/* Buttons */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:6px; padding:10px 20px; border-radius:var(--radius); border:none; font-size:14px; font-weight:700; cursor:pointer; transition:all .2s; font-family:inherit; text-decoration:none; }
.btn:active { transform:scale(.97); }
.btn-primary { background:linear-gradient(135deg,var(--red-600),var(--red-500)); color:#fff; }
.btn-primary:hover { box-shadow:0 4px 12px rgba(220,38,38,.4); }
.btn-secondary { background:var(--gray-100); color:var(--gray-700); }
.btn-success { background:#059669; color:#fff; }
.btn-white { background:#fff; color:var(--red-700); }
.btn-round { border-radius:var(--radius-full); }
.btn-block { width:100%; }
.btn-sm { padding:8px 14px; font-size:13px; }
.btn-lg { padding:14px 24px; font-size:16px; }

/* Type grid (commander/express) */
.type-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:16px; }
.type-card { background:var(--card); border:2px solid var(--gray-200); border-radius:var(--radius); padding:14px 10px; text-align:center; cursor:pointer; transition:all .2s; }
.type-card.selected { border-color:var(--red-500); background:#FEF2F2; }
.type-card .icon { font-size:28px; color:var(--red-500); margin-bottom:6px; }
.type-card .name { font-size:13px; font-weight:600; color:var(--gray-800); }
.type-card .price { font-size:14px; font-weight:800; color:var(--red-600); margin-top:2px; }

/* Alert */
.alert { padding:12px 14px; border-radius:var(--radius); font-size:13px; margin-bottom:12px; display:flex; align-items:center; gap:8px; }
.alert-info { background:#EFF6FF; color:#2563EB; }

/* Recap */
.recap-row { display:flex; justify-content:space-between; padding:6px 0; font-size:13px; }
.recap-row.total { border-top:2px solid var(--gray-200); margin-top:6px; padding-top:10px; font-size:16px; font-weight:800; color:var(--red-600); }

/* Auth screen */
.auth-screen { padding:40px 20px; text-align:center; display:none; }
.auth-screen.active { display:block; }
.auth-logo { margin-bottom:30px; }
.auth-logo h1 { font-size:36px; font-weight:900; color:var(--red-700); letter-spacing:-2px; }
.auth-logo p { color:var(--gray-500); margin-top:2px; }
.phone-badge { display:inline-block; background:var(--red-100); color:var(--red-700); padding:4px 14px; border-radius:var(--radius-full); font-size:13px; font-weight:600; margin-top:8px; }
.login-error { background:#FEF2F2; color:#DC2626; padding:10px 14px; border-radius:var(--radius); font-size:13px; margin-bottom:12px; }

/* Empty state */
.empty-state { padding:40px 20px; text-align:center; color:var(--gray-400); }
.empty-state i { font-size:48px; display:block; margin-bottom:12px; }

/* Utilities */
.text-center { text-align:center; }
.text-sm { font-size:12px; color:var(--gray-500); }
.fw-600 { font-weight:600; }
.flex { display:flex; }
.flex-1 { flex:1; }
.justify-between { justify-content:space-between; }
.mb-2 { margin-bottom:8px; }

/* Pages */
.page { display:none; }
.page.active { display:block; }

/* Map */
.map-container { height:200px; border-radius:var(--radius); overflow:hidden; margin-bottom:12px; }

/* Timeline (suivi) */
.timeline { padding:0; position:relative; margin:16px 0; }
.timeline-item { display:flex; gap:14px; padding:0 0 20px 0; position:relative; }
.timeline-item:last-child { padding-bottom:0; }
.timeline-marker { width:32px; display:flex; flex-direction:column; align-items:center; flex-shrink:0; }
.timeline-dot { width:24px; height:24px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:11px; background:var(--gray-200); color:var(--gray-500); z-index:1; }
.timeline-item.done .timeline-dot { background:#059669; color:#fff; }
.timeline-item.current .timeline-dot { background:var(--red-600); color:#fff; box-shadow:0 0 0 5px rgba(220,38,38,.2); animation:tlPulse 2s infinite; }
@keyframes tlPulse { 0%,100% { box-shadow:0 0 0 5px rgba(220,38,38,.2); } 50% { box-shadow:0 0 0 10px rgba(220,38,38,.1); } }
.timeline-line { width:2px; flex:1; background:var(--gray-200); margin:2px auto; }
.timeline-item:last-child .timeline-line { display:none; }
.timeline-content { padding-top:2px; }
.timeline-content .tl-label { font-size:14px; font-weight:600; }
.timeline-content .tl-desc { font-size:12px; color:var(--gray-500); margin-top:2px; }
.timeline-content .tl-time { font-size:11px; color:var(--gray-400); margin-top:1px; }

/* Recap card */
.recap-card { background:linear-gradient(135deg,var(--red-700),var(--red-500)); border-radius:var(--radius-lg); padding:16px; color:#fff; margin-bottom:16px; }
.recap-card .rc-label { font-size:12px; opacity:.8; }
.recap-card .rc-value { font-size:18px; font-weight:800; }

/* Share */
.share-row { display:flex; gap:8px; margin-top:8px; }
.share-row input { flex:1; }
.share-btn { width:40px; height:40px; border-radius:50%; border:none; font-size:16px; cursor:pointer; display:flex; align-items:center; justify-content:center; }
.share-btn.whatsapp { background:#25D366; color:#fff; }
.share-btn.sms { background:var(--gray-200); color:var(--gray-700); }
.share-btn.email { background:var(--gray-200); color:var(--gray-700); }
.share-btn.copy { background:var(--gray-200); color:var(--gray-700); }

/* Loading dots */
.loading-dots { display:flex; gap:8px; justify-content:center; margin:20px 0; }
.loading-dots span { width:12px; height:12px; border-radius:50%; background:var(--red-500); animation:lds 1.4s infinite ease-in-out both; }
.loading-dots span:nth-child(1) { animation-delay:-.32s; }
.loading-dots span:nth-child(2) { animation-delay:-.16s; }
@keyframes lds { 0%,80%,100% { transform:scale(0); } 40% { transform:scale(1); } }

/* Notification modal (livreur) */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.6); display:none; align-items:center; justify-content:center; z-index:9999; backdrop-filter:blur(4px); padding:20px; max-width:480px; margin:0 auto; left:0; right:0; }
.modal-overlay.active { display:flex; }
.modal-box { background:var(--card); border-radius:var(--radius-lg); width:100%; max-width:400px; overflow:hidden; animation:modalIn .3s ease; box-shadow:0 20px 60px rgba(0,0,0,0.3); }
@keyframes modalIn { from { opacity:0; transform:scale(.9) translateY(20px); } to { opacity:1; transform:scale(1) translateY(0); } }
.modal-header { background:linear-gradient(135deg,var(--red-700),var(--red-500)); color:#fff; padding:24px; text-align:center; }
.modal-header .icon { font-size:42px; margin-bottom:8px; display:block; }
.modal-header h2 { font-size:20px; font-weight:800; }
.modal-header p { font-size:14px; opacity:.9; margin-top:2px; }
.modal-body { padding:20px 24px; }
.modal-footer { padding:16px 24px 24px; display:flex; gap:10px; }

/* Step flow (livreur) */
.step-flow { display:flex; flex-direction:column; gap:0; position:relative; padding-left:36px; }
.step-flow::before { content:''; position:absolute; left:15px; top:10px; bottom:10px; width:2px; background:var(--gray-200); }
.step-flow .sf-item { position:relative; padding:0 0 24px 20px; }
.step-flow .sf-item:last-child { padding-bottom:0; }
.step-flow .sf-marker { position:absolute; left:-36px; top:2px; width:32px; height:32px; border-radius:50%; background:var(--card); border:2px solid var(--gray-300); display:flex; align-items:center; justify-content:center; font-size:13px; color:var(--gray-500); z-index:1; }
.step-flow .sf-item.done .sf-marker { background:#059669; border-color:#059669; color:#fff; }
.step-flow .sf-item.current .sf-marker { background:var(--red-600); border-color:var(--red-600); color:#fff; box-shadow:0 0 0 5px rgba(220,38,38,0.2); }
.step-flow .sf-label { font-size:15px; font-weight:600; }
.step-flow .sf-desc { font-size:13px; color:var(--gray-500); margin-top:1px; }
.step-flow .sf-time { font-size:11px; color:var(--gray-400); margin-top:2px; }

/* Delivery map */
.delivery-map { height:220px; border-radius:var(--radius); overflow:hidden; }

/* Sonar */
.sonar { display:inline-block; width:12px; height:12px; border-radius:50%; background:var(--success); position:relative; }
.sonar::after { content:''; position:absolute; inset:-4px; border-radius:50%; border:2px solid var(--success); animation:sonar 1.5s infinite; }
@keyframes sonar { 0% { transform:scale(1); opacity:1; } 100% { transform:scale(2.5); opacity:0; } }

.livreur-label { background:#1F2937; color:#fff; font-size:11px; font-weight:600; padding:2px 8px; border-radius:4px; border:none; white-space:nowrap; }
/* Responsive */
@media(min-width:480px) { .app { border-left:1px solid var(--gray-200); border-right:1px solid var(--gray-200); } }