:root{
  --bg:#f5f7fb;--panel:#fff;--ink:#172033;--muted:#687386;--line:#e5e9f0;
  --accent:#111827;--soft:#f0f3f8;--good:#138a5b;--warn:#b7791f;--danger:#b42318;
  --radius:18px;--shadow:0 12px 34px rgba(15,23,42,.08)
}
*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}
#app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.sidebar{background:#111827;color:#fff;padding:22px 16px;display:flex;flex-direction:column;gap:26px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:12px;padding:0 8px}.brand-mark{width:38px;height:38px;border-radius:12px;background:#fff;color:#111827;display:grid;place-items:center;font-weight:800}.brand span{display:block;font-size:11px;color:#aab2c1;margin-top:2px}
nav{display:grid;gap:6px}.nav-item{border:0;background:transparent;color:#b8c0ce;padding:11px 12px;border-radius:11px;text-align:left;display:flex;gap:12px;align-items:center}.nav-item:hover,.nav-item.active{background:#202b3c;color:#fff}.sidebar-footer{margin-top:auto;display:grid;gap:8px}
.main{min-width:0}.topbar{height:86px;padding:16px 28px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.88);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:500}.topbar h1{font-size:23px;margin:2px 0 0}.eyebrow{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.11em}.top-actions{display:flex;gap:10px;align-items:center}.content{padding:26px;max-width:1500px;margin:auto}
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 14px;border-radius:11px;font-weight:650}.btn:hover{filter:brightness(.98)}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.subtle{background:transparent;color:inherit;border-color:rgba(255,255,255,.16);text-align:center}.btn.danger{color:var(--danger)}.icon-btn{border:0;background:transparent;font-size:22px}.select,.input,.textarea{border:1px solid var(--line);border-radius:11px;background:#fff;padding:10px 12px;color:var(--ink);width:100%}.textarea{min-height:90px;resize:vertical}.file-btn{display:block}
.grid{display:grid;gap:18px}.grid.kpis{grid-template-columns:repeat(4,1fr)}.grid.two{grid-template-columns:1.4fr 1fr}.grid.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 1px 2px rgba(15,23,42,.02)}.card h2,.card h3{margin:0 0 14px}.card h2{font-size:18px}.kpi .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.kpi .value{font-size:29px;font-weight:800;margin:8px 0 2px}.kpi .hint{font-size:12px;color:var(--muted)}
.hero{padding:25px;background:linear-gradient(135deg,#111827,#253248);color:#fff;border-radius:22px;display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}.hero h2{font-size:29px;margin:0 0 6px}.hero p{margin:0;color:#ccd3df}.hero .countdown{font-size:45px;font-weight:800;text-align:right}.hero .countdown small{display:block;font-size:11px;font-weight:500;color:#cbd5e1}
.progress{height:9px;background:#edf0f5;border-radius:99px;overflow:hidden}.progress>i{display:block;height:100%;background:#111827;border-radius:inherit}
.list{display:grid;gap:9px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:11px 0}.row:last-child{border:0}.row .meta{color:var(--muted);font-size:12px}.pill{display:inline-flex;padding:5px 8px;border-radius:999px;background:var(--soft);font-size:11px;font-weight:700}.pill.good{background:#eaf8f1;color:var(--good)}.pill.warn{background:#fff6e6;color:var(--warn)}.pill.bad{background:#fff0ee;color:var(--danger)}
.timeline{display:grid;gap:9px}.activity{border:1px solid var(--line);border-radius:14px;padding:13px;display:grid;grid-template-columns:62px 1fr auto;gap:12px;align-items:center;background:#fff}.activity .time{font-weight:800}.activity .title{font-weight:700}.activity .sub{font-size:12px;color:var(--muted);margin-top:3px}
.day-tabs{display:flex;gap:8px;overflow:auto;padding-bottom:9px;margin-bottom:14px}.day-tab{border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 12px;white-space:nowrap}.day-tab.active{background:#111827;color:#fff}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}.toolbar .grow{flex:1;min-width:220px}
#mapCanvas{height:540px;border-radius:16px;overflow:hidden;border:1px solid var(--line)}.leaflet-container{font:inherit}
.insight{border-left:4px solid #111827;background:#f8fafc;padding:13px 14px;border-radius:10px;margin:10px 0}.insight strong{display:block;margin-bottom:4px}.insight p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}
.weather{display:flex;align-items:center;gap:13px}.weather .temp{font-size:34px;font-weight:800}.weather .desc{color:var(--muted);font-size:13px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.field label{font-size:12px;font-weight:700;display:block;margin:0 0 6px}.field.full{grid-column:1/-1}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.52);display:grid;place-items:center;padding:22px;z-index:2000}.modal{width:min(720px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:20px;padding:22px;box-shadow:var(--shadow)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.modal-head h2{margin:0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.empty{padding:34px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:14px}.empty strong{display:block;color:var(--ink);font-size:16px;margin-bottom:6px}
.toast{position:fixed;right:20px;bottom:20px;background:#111827;color:#fff;padding:12px 16px;border-radius:12px;box-shadow:var(--shadow);opacity:0;transform:translateY(8px);pointer-events:none;transition:.2s;z-index:3000}.toast.show{opacity:1;transform:none}
.statline{display:flex;justify-content:space-between;gap:12px;margin:9px 0;font-size:13px}.muted{color:var(--muted)}.right{text-align:right}.danger-text{color:var(--danger)}
.mobile-only{display:none}
@media(max-width:1000px){.grid.kpis{grid-template-columns:repeat(2,1fr)}.grid.two{grid-template-columns:1fr}.grid.three{grid-template-columns:1fr 1fr}}
@media(max-width:760px){#app{grid-template-columns:1fr}.sidebar{position:fixed;left:-270px;width:250px;z-index:1500;transition:.2s}.sidebar.open{left:0}.mobile-only{display:block}.topbar{height:auto;min-height:80px;padding:14px;gap:10px}.top-actions{gap:6px}.top-actions .btn{font-size:0}.top-actions .btn:after{content:"+";font-size:18px}.content{padding:14px}.grid.kpis,.grid.three{grid-template-columns:1fr}.hero{align-items:flex-start;flex-direction:column}.hero .countdown{text-align:left}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.activity{grid-template-columns:50px 1fr}.activity>button{grid-column:2}.select{max-width:150px}}


/* Beta v0.2 */
.network-badge{font-size:11px;font-weight:800;padding:7px 9px;border-radius:999px;background:#eaf8f1;color:var(--good);white-space:nowrap}
.network-badge.offline{background:#fff0ee;color:var(--danger)}
.beta-badge{display:inline-flex;align-items:center;padding:4px 7px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:10px;font-weight:800;letter-spacing:.04em}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:14px}
.score-ring{width:104px;height:104px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#111827 calc(var(--score)*1%),#edf0f5 0);position:relative}
.score-ring:after{content:"";position:absolute;inset:10px;background:#fff;border-radius:50%}
.score-ring strong{position:relative;z-index:1;font-size:22px}
.metric-bars{display:grid;gap:10px;margin-top:14px}.metric-bar{display:grid;grid-template-columns:145px 1fr 42px;gap:10px;align-items:center;font-size:12px}
.metric-bar .track{height:7px;background:#edf0f5;border-radius:99px;overflow:hidden}.metric-bar .fill{height:100%;background:#111827;border-radius:99px}
.conflict{border-left:4px solid var(--danger);background:#fff7f5;padding:10px 12px;border-radius:10px;margin:8px 0;font-size:12px}
.notice{padding:11px 13px;border:1px solid var(--line);background:#fafbfc;border-radius:12px;font-size:12px;color:var(--muted)}
.map-filters{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px}.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 10px;font-size:12px}.chip.active{background:#111827;color:#fff}
.note-area{min-height:420px;line-height:1.6}
.action-row{display:flex;gap:8px;flex-wrap:wrap}
.activity.dragging{opacity:.5}.activity[draggable="true"]{cursor:grab}
.small{font-size:11px}
@media(max-width:760px){.network-badge{display:none}.metric-bar{grid-template-columns:110px 1fr 36px}.score-ring{width:86px;height:86px}}


/* v0.3 cross-device/PWA */
html{background:#111827}
body{padding-top:env(safe-area-inset-top);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);padding-bottom:env(safe-area-inset-bottom)}
.install-card{background:linear-gradient(135deg,#eef2ff,#f8fafc);border:1px solid #dfe5f1;border-radius:16px;padding:15px;margin-bottom:18px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.install-card strong{display:block;margin-bottom:4px}.install-card .muted{font-size:12px}
.sync-pill{display:inline-flex;gap:6px;align-items:center;font-size:11px;color:var(--muted)}
.trip-switcher{min-width:190px}
.mobile-section-label{display:none}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.quick-action{border:1px solid var(--line);background:#fff;border-radius:14px;padding:14px;text-align:left}
.quick-action strong{display:block;margin:4px 0}.quick-action span{font-size:11px;color:var(--muted)}
.touch-target{min-height:44px}
body.standalone .topbar{padding-top:max(14px,env(safe-area-inset-top))}
@media(max-width:760px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  #app{display:block}
  .sidebar{left:0;right:0;top:auto;bottom:0;width:100%;height:calc(62px + env(safe-area-inset-bottom));padding:5px 8px env(safe-area-inset-bottom);display:block;position:fixed;border-top:1px solid rgba(255,255,255,.1);z-index:1600}
  .sidebar .brand,.sidebar-footer{display:none}
  .sidebar nav{display:flex;overflow-x:auto;gap:4px;scrollbar-width:none}.sidebar nav::-webkit-scrollbar{display:none}
  .nav-item{min-width:70px;justify-content:center;flex-direction:column;gap:2px;padding:7px 6px;font-size:15px;border-radius:10px}
  .nav-item span{font-size:9px;display:block}
  .topbar{position:sticky;top:0;padding:10px 12px;min-height:72px}
  .topbar h1{font-size:19px}.eyebrow{font-size:9px}
  .top-actions{max-width:60%}.top-actions #installHelpBtn,.top-actions #shareBtn{display:none}
  .trip-switcher,.select{max-width:128px;min-width:0;font-size:12px;padding:9px}
  .content{padding:12px}
  .hero{padding:18px;border-radius:18px;margin-bottom:12px}.hero h2{font-size:24px}.hero .countdown{font-size:36px}
  .card{padding:15px;border-radius:15px}
  .grid{gap:12px}.grid.kpis{grid-template-columns:1fr 1fr;gap:10px}.kpi .value{font-size:23px}
  .quick-grid{grid-template-columns:1fr 1fr}
  #mapCanvas{height:58vh;min-height:390px}
  .activity{padding:11px;min-height:62px}
  .modal-backdrop{padding:0;align-items:end}.modal{width:100%;max-height:92vh;border-radius:22px 22px 0 0;padding:18px;padding-bottom:calc(18px + env(safe-area-inset-bottom))}
  .install-card{align-items:flex-start;flex-direction:column}
}
@media(max-width:390px){.grid.kpis{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr 1fr}.nav-item{min-width:66px}}

#tripSelect{min-width:180px}
@media(max-width:760px){#tripSelect{min-width:0;max-width:130px}}