:root{
  --bg-0:#dcebff;
  --bg-1:#ffffff;
  --navy:#13325f;
  --navy-2:#2b4c9e;
  --blue:#3d7bdc;
  --turq:#1ec6b2;
  --card:#ffffff;
  --ink:#13325f;
  --ink-2:#4a6a96;
  --muted:#7d93b9;
  --line:#dbe7f6;
  --so:#e03e2f;
  --so-2:#ff6a3d;
  --ok:#23b77e;
  --warn:#e5871b;
  --shadow:0 14px 40px rgba(43,76,158,.14);
  --radius:20px;
  --radius-sm:14px;
  --sans:'Nunito',system-ui,-apple-system,sans-serif;
  --grad:linear-gradient(135deg,var(--blue),var(--navy-2));
  --grad-soft:linear-gradient(135deg,#8fd0ff,#2b4c9e);
  --grad-sos:linear-gradient(135deg,var(--so),var(--so-2));
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none !important}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:linear-gradient(180deg,var(--bg-0),var(--bg-1) 46%);
  background-attachment:fixed;
  overscroll-behavior-y:none;
}
body.locked{overflow:hidden}
h1,h2,h3{margin:0;letter-spacing:.2px}
p{margin:0}
button{font-family:var(--sans)}
.muted{color:var(--muted)}
.center{text-align:center}
.hint{font-size:13px;line-height:1.5;margin:2px 0 14px}
.label{display:block;font-size:13px;font-weight:800;color:var(--ink-2);margin:14px 0 8px;letter-spacing:.2px}

/* ===== App shell (mobile frame) ===== */
body::before{content:"";position:fixed;inset:0;background:linear-gradient(180deg,var(--bg-0),#eef5ff 55%,#fff);z-index:-1;pointer-events:none}
.screen{
  display:none;
  max-width:100%;
  min-height:100vh;
  padding-bottom:calc(86px + env(safe-area-inset-bottom));
  animation:screenIn .28s ease;
}
.screen.active{display:block}
@keyframes screenIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.scroll{padding:6px 18px 30px}

/* ===== Header ===== */
.app-header{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:20px 18px 12px;
}
.brand{display:flex;align-items:center;gap:12px}
.logo-svg{width:46px;height:46px;flex:none}
.logo-svg svg{width:100%;height:100%;display:block;filter:drop-shadow(0 6px 12px rgba(43,76,158,.28))}
.back{
  width:44px;height:44px;border-radius:14px;background:var(--card);border:1.5px solid var(--line);
  box-shadow:var(--shadow);cursor:pointer;font-size:20px;font-weight:900;color:var(--navy-2);
  display:flex;align-items:center;justify-content:center;transition:.15s;
}
.back:hover{transform:translateX(-2px)}
.brand h1{font-size:23px;font-weight:900;color:var(--navy)}
.brand-txt p{margin:1px 0 0;font-size:12px;color:var(--muted);font-weight:700}
.back{width:40px;height:40px;border-radius:12px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);opacity:.9}
.back:hover{opacity:1}
.status-chip{
  font-size:12px;font-weight:800;padding:7px 13px;border-radius:999px;
  background:#e8f4ee;color:#1b8a60;border:1px solid #bfe6d3;
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
}
.status-chip .dot{width:8px;height:8px;border-radius:50%;background:#23b77e;box-shadow:0 0 0 3px rgba(35,183,126,.18)}
.status-chip.sos{background:#ffe9e6;color:var(--so);border-color:#f6c5be}
.status-chip.sos .dot{background:var(--so);box-shadow:0 0 0 3px rgba(224,62,47,.16)}
.status-chip.route{background:#e6f0ff;color:var(--navy-2);border-color:#c3daf8}
.status-chip.route .dot{background:var(--blue);box-shadow:0 0 0 3px rgba(61,123,220,.18)}

/* ===== Cards ===== */
.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px;margin-bottom:16px;
  box-shadow:var(--shadow);
}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.card-head h2{font-size:16.5px;font-weight:900;color:var(--navy)}
.card-head h3{font-size:15px;font-weight:900;color:var(--navy)}

/* ===== Mini carte ===== */
.map-mini{
  position:relative;height:150px;border-radius:var(--radius-sm);
  background:linear-gradient(160deg,#eaf5ff,#fbfeff);
  border:1px solid var(--line);overflow:hidden;margin-bottom:14px;
}
.map-mini.big{height:185px}
.map-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(#d4e6fb 1px,transparent 1px),linear-gradient(90deg,#d4e6fb 1px,transparent 1px);
  background-size:26px 26px;
}
.map-route{position:absolute;left:16%;right:16%;top:52%;height:6px;border-radius:6px;background:var(--grad-soft);opacity:.85;transform:rotate(-8deg)}
.map-route::after{content:"";position:absolute;inset:0;border-radius:6px;box-shadow:0 0 0 8px rgba(61,123,220,.12)}
.map-pin{position:absolute;width:14px;height:14px;border-radius:50%;}
.map-pin.start{left:13%;top:46%;background:var(--turq);border:3px solid #fff;box-shadow:0 2px 8px rgba(30,198,178,.5)}
.map-pin.end{right:12%;top:40%;background:var(--navy-2);border:3px solid #fff;box-shadow:0 2px 8px rgba(43,76,158,.5)}
.live-dot{position:absolute;left:27%;top:44%;width:18px;height:18px;border-radius:50%;background:var(--so);border:3px solid #fff;box-shadow:0 0 0 6px rgba(224,62,47,.15);animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(224,62,47,.12)}50%{box-shadow:0 0 0 9px rgba(224,62,47,.22)}}

/* ===== Trip ===== */
.trip-line{display:flex;align-items:center;gap:10px;font-size:15px}
.trip-line strong{font-weight:900}
.trip-arrow{color:var(--blue)}
.trip-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px;font-size:13px;color:var(--ink-2);font-weight:700}
.trip-meta.center{justify-content:center;gap:12px}
.trip-meta span.big-line{font-weight:900}
.tag{font-size:11.5px;font-weight:800;padding:5px 11px;border-radius:999px;white-space:nowrap}
.tag-active{background:#e8f4ee;color:#1b8a60;border:1px solid #bfe6d3}
.tag-inactive{background:#eef2fa;color:var(--muted);border:1px solid var(--line)}
.tag-mode{background:#e6f0ff;color:var(--navy-2);border:1px solid #c3daf8}

/* ===== Libellés trajet ===== */
#tripSummary .trip-line #tripFrom,#tripSummary .trip-line #tripTo{color:var(--navy)}
.trip-line.center{justify-content:center}
.big-line.center strong{font-size:17px;color:var(--navy)}

/* ===== Compte à rebours ===== */
.countdown-card{text-align:center}
.countdown{font-size:60px;font-weight:900;color:var(--blue);line-height:1;text-shadow:0 6px 18px rgba(61,123,220,.25)}
.countdown.warn{color:var(--so);text-shadow:0 6px 18px rgba(224,62,47,.3)}
.countdown-bar{height:8px;border-radius:8px;background:#e6eefb;margin-top:14px;overflow:hidden}
.countdown-bar span{display:block;height:100%;width:100%;background:var(--grad);border-radius:8px;transition:width .4s linear}
.countdown-bar span.warn{background:var(--grad-sos)}

/* ===== Alertes ===== */
.alert-card{border-color:#f6c5be;background:#fff6f4}
.alert-card h3{color:var(--so)}
.alert-card p{margin:8px 0 14px;color:var(--ink-2);font-size:14px;line-height:1.5}
.alert-actions{display:grid;gap:10px}

/* ===== Boutons ===== */
.btn{
  cursor:pointer;border:none;border-radius:14px;padding:15px 18px;
  font-size:15px;font-weight:800;color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:transform .1s,box-shadow .15s,filter .15s,background .15s;text-decoration:none;line-height:1.1;
}
.btn:active{transform:scale(.97)}
.btn-block{width:100%}
.btn-lg{padding:18px}
.btn-primary{background:var(--grad);box-shadow:0 10px 24px rgba(43,76,158,.32)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-danger{background:var(--grad-sos);box-shadow:0 10px 24px rgba(224,62,47,.34)}
.btn-ok{background:linear-gradient(135deg,#2cc98b,#1ca06a);box-shadow:0 10px 24px rgba(35,183,126,.32)}
.btn-outline{background:#fff;color:var(--navy);border:1.5px solid var(--line);box-shadow:0 6px 16px rgba(43,76,158,.08)}
.btn-ghost{background:#f2f6fd;color:var(--ink-2);border:1.5px solid var(--line)}
.btn:hover{transform:translateY(-1px)}
.icon-btn{cursor:pointer;border:none;background:#f2f6fd;border-radius:10px;width:34px;height:34px;font-weight:900;color:var(--ink-2)}
.hint-link{font-size:16px;padding:0}

/* ===== gros boutons accueil ===== */
.safe-big{
  width:100%;border:none;border-radius:var(--radius);cursor:pointer;
  background:linear-gradient(135deg,#2cc98b,#1ca06a);color:#fff;box-shadow:0 12px 30px rgba(35,183,126,.35);
  padding:20px;display:flex;align-items:center;gap:16px;margin-bottom:12px;text-align:left;transition:transform .1s,filter .15s;
}
.safe-big:active{transform:scale(.98)}
.safe-big .safe-ico,.sos-big .sos-ico{
  width:52px;height:52px;flex:none;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.22);font-size:24px;font-weight:900;
}
.safe-big strong{display:block;font-size:17px;font-weight:900}
.safe-big small{display:block;font-size:13px;opacity:.92}
.sos-big{
  width:100%;border:none;border-radius:var(--radius);cursor:pointer;
  background:var(--grad-sos);color:#fff;box-shadow:0 12px 32px rgba(224,62,47,.4);
  padding:20px;display:flex;align-items:center;gap:16px;margin-bottom:22px;text-align:left;transition:transform .1s,filter .15s;
  border:2px solid rgba(255,255,255,.32);
}
.sos-big:active{transform:scale(.98)}
.sos-big strong{display:block;font-size:17px;font-weight:900}
.sos-big small{display:block;font-size:13px;opacity:.92}

/* ===== Numéros d'urgence ===== */
.emergency-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.emergency-grid .num:hover,.call-btn:hover{border-color:var(--blue);transform:translateY(-2px)}
.call-btn,.num{
  cursor:pointer;border:1px solid var(--line);background:#f8fbff;border-radius:var(--radius-sm);
  padding:14px 8px;text-align:center;transition:.15s;width:100%;
}
.num b{display:block;font-size:24px;font-weight:900;color:var(--navy-2)}
.num span{color:var(--ink-2);font-size:11px;font-weight:800;display:block;margin-top:2px}

/* ===== Badge local ===== */
.local-badge{
  display:flex;align-items:center;gap:12px;
  background:#eef6ff;border:1px dashed #bcd9f7;border-radius:var(--radius);
  padding:15px 18px;
}
.local-shield{font-size:26px}
.local-badge strong{display:block;font-size:14px;font-weight:900;color:var(--navy)}
.local-badge small{display:block;color:var(--ink-2);font-size:12.5px;font-weight:700}

/* ===== Formulaires ===== */
.form label{display:block;margin-bottom:14px}
.form label>span{display:block;font-size:13px;font-weight:800;color:var(--ink-2);margin-bottom:7px}
input,select{
  width:100%;border:1.5px solid var(--line);border-radius:13px;padding:13px 14px;
  font-family:var(--sans);font-size:15px;color:var(--ink);background:#fbfdff;transition:.15s;
}
input:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(61,123,220,.13)}
input::placeholder{color:#a7b9d6}
.dur-row{display:flex;gap:10px}
.dur-row input{flex:1}
.dur-row select{width:auto}
.mode-grid,.freq-grid{display:grid;gap:10px}
.mode-grid{grid-template-columns:repeat(4,1fr)}
.freq-grid{grid-template-columns:repeat(3,1fr)}
.mode,.freq{
  cursor:pointer;border:1.5px solid var(--line);background:#fbfdff;border-radius:var(--radius-sm);
  padding:14px 6px;font-size:13px;font-weight:800;color:var(--ink-2);transition:.15s;
}
.mode span{display:block;font-size:22px;margin-bottom:5px}
.mode.active,.freq.active{border-color:var(--blue);background:#eaf2ff;color:var(--navy-2);box-shadow:0 6px 16px rgba(61,123,220,.16)}

/* ===== Toggle ===== */
.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:14px;cursor:pointer;margin:12px 0}
.toggle-row.sm{font-size:14px;font-weight:700;color:var(--ink)}
.toggle-txt strong{display:block;font-size:14px}
.toggle-txt small{display:block;color:var(--muted);font-size:12px;font-weight:700;margin-top:2px}
.toggle-row input{display:none}
.toggle{
  width:52px;height:30px;border-radius:999px;background:#d6e2f4;position:relative;transition:.2s;flex:none;
}
.toggle::after{
  content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;
  background:#fff;box-shadow:0 2px 6px rgba(19,50,95,.3);transition:.2s;
}
.toggle-row input:checked + .toggle{background:var(--turq)}
.toggle-row input:checked + .toggle::after{transform:translateX(22px)}

/* ===== SOS screen ===== */
.screen-sos{background:linear-gradient(180deg,#ffd9d2,#fff) !important}
.sos-header{display:flex;align-items:center;gap:12px;padding:22px 18px 10px;color:var(--so)}
.sos-logo{width:52px;height:52px;flex:none;filter:drop-shadow(0 6px 12px rgba(224,62,47,.3))}
.sos-logo svg{width:100%;height:100%}
.sos-header h1{font-size:23px;font-weight:900;color:var(--so)}
.sos-intro{color:var(--so);font-weight:700;font-size:15px;text-align:center;margin:12px 0 18px}
.call-main{
  width:100%;border:none;cursor:pointer;border-radius:var(--radius);
  background:var(--grad-sos);color:#fff;font-size:19px;font-weight:900;padding:22px;
  box-shadow:0 14px 34px rgba(224,62,47,.42);margin-bottom:16px;transition:transform .1s;
}
.call-main:active{transform:scale(.98)}
.sos-grid .call-btn{background:#fff;border-color:#f6c5be}
.call-btn .call-num{display:block;font-size:24px;font-weight:900;color:var(--so)}
.call-btn span:last-child{font-size:12px;font-weight:800;color:var(--ink-2)}
.sos-contacts .contact-row{border:1px solid var(--line)}

/* ===== Boutons tabbar SOS ===== */
.tab-sos .ti-sos{
  display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;background:var(--grad-sos);color:#fff;
  font-weight:900;font-size:20px;box-shadow:0 6px 14px rgba(224,62,47,.4);margin:0 auto 2px;
}

/* ===== Tabbar ===== */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  display:flex;
}
.tab{
  flex:1;cursor:pointer;border:none;background:none;color:var(--muted);
  font-size:11px;font-weight:800;display:flex;flex-direction:column;align-items:center;gap:1px;padding:6px 2px;
  transition:.15s;
}
.tab .ti{font-size:20px;line-height:1}
.tab.active{color:var(--navy-2)}
.tab.active .ti{transform:translateY(-1px)}
.tab-sos.active small{color:var(--so)}

/* ===== Modales ===== */
.modal{position:fixed;inset:0;z-index:120;background:rgba(19,50,95,.5);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);display:flex;align-items:flex-end;justify-content:center}
.modal[hidden]{display:none}
.modal-card{
  background:#fff;border-radius:24px 24px 0 0;width:100%;max-width:560px;padding:24px 22px 30px;
  box-shadow:0 -14px 40px rgba(19,50,95,.2);max-height:88vh;overflow:auto;
  animation:sSheet .26s ease;
}
@keyframes sSheet{from{transform:translateY(40px);opacity:.4}to{transform:none;opacity:1}}
.modal-card h2{font-size:20px;font-weight:900;color:var(--navy);margin-bottom:18px}
.modal-actions{display:flex;gap:10px;margin-top:22px;justify-content:flex-end;flex-wrap:wrap}
.modal-actions .btn{flex:1;padding:14px}
.modal-actions .btn:first-child{flex:none}

/* ===== Liste contacts ===== */
#contactList,#sosContactList,.radio-list{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.kind-note{color:var(--muted);font-size:12.5px;margin:10px 0 4px;font-weight:700;line-height:1.4}
.contact-row,label.radio{
  display:flex;align-items:center;gap:12px;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 14px;
}
label.radio{cursor:pointer;justify-content:flex-start}
label.radio input{width:auto;margin-right:auto}
.contact-info strong{display:block;font-size:15px;font-weight:900;color:var(--navy)}
.contact-info small{display:block;color:var(--muted);font-size:12px;font-weight:700;margin-top:1px}
.contact-actions{display:flex;gap:6px}
.contact-actions .btn{padding:8px 12px;font-size:12px;border-radius:10px}
.perms{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.perm{font-size:10.5px;font-weight:800;padding:3px 8px;border-radius:999px;background:#eef6ff;color:var(--navy-2)}
.perm.on{background:#e8f4ee;color:#1b8a60}

/* ===== Historique ===== */
.hist-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:15px;margin-bottom:12px;
}
.hist-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.hist-dest{font-size:15px;font-weight:900;color:var(--navy)}
.hist-meta{color:var(--muted);font-size:12.5px;font-weight:700;margin-top:6px;line-height:1.5}
.status-ok{background:#e8f4ee;color:#1b8a60;border:1px solid #bfe6d3}
.status-stop{background:#eef2fa;color:var(--muted);border:1px solid var(--line)}
.status-alert{background:#ffe9e6;color:var(--so);border:1px solid #f6c5be}
.empty{text-align:center;color:var(--muted);padding:34px 16px;font-weight:700}
.empty .empty-ico{font-size:40px;display:block;margin-bottom:10px}

/* ===== radio-list ===== */
.radio-list{display:flex;flex-direction:column;gap:0;margin:10px 0}
.radio-list label.radio{border:none;border-radius:0}
.radio-list label.radio+.radio-list{}

/* Toast */
.toast{
  position:fixed;left:50%;bottom:100px;transform:translateX(-50%);z-index:200;
  background:var(--navy);color:#fff;padding:14px 20px;border-radius:14px;font-weight:800;font-size:14px;
  max-width:88vw;text-align:center;box-shadow:0 14px 34px rgba(19,50,95,.4);
  transition:opacity .35s,transform .35s;opacity:1;
}

/* ===== Responsive large ===== */
@media(min-width:560px){
  .screen{max-width:520px;margin:0 auto}
  .tabbar{left:50%;transform:translateX(-50%);width:520px;border-radius:20px 20px 0 0}
  .modal-card{border-radius:24px;margin-bottom:20px;max-width:520px}
}