/* Evolve Field Ops — indigo dark theme, mobile-first */
:root{
  --indigo:#4F46E5; --indigo-400:#818CF8; --indigo-300:#A5B4FC; --indigo-200:#C7D2FE;
  --indigo-900:#312E81;
  --bg:#0B0F1A; --bg2:#101528; --card:#151B30; --card2:#1B2340;
  --border:rgba(129,140,248,.16); --border2:rgba(129,140,248,.28);
  --text:#E5E9F5; --muted:#8A93AD; --dim:#5A6379;
  --green:#34D399; --red:#F87171; --amber:#FBBF24;
  --radius:16px; --radius-sm:12px;
  --shadow:0 8px 30px rgba(0,0,0,.35);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{color-scheme:dark}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Inter,sans-serif;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(79,70,229,.22), transparent 60%),
    radial-gradient(700px 420px at -10% 100%, rgba(49,46,129,.30), transparent 55%),
    var(--bg);
  color:var(--text); min-height:100vh; min-height:100dvh;
  padding-bottom:calc(76px + var(--safe-b));
}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select{font:inherit}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85em;color:var(--indigo-300)}
.hidden{display:none!important}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted{color:var(--muted);font-weight:400;font-size:.8em}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding:14px 16px;
  background:rgba(11,15,26,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-icon{width:38px;height:38px;border-radius:10px;box-shadow:0 4px 14px rgba(79,70,229,.45)}
.brand-text h1{font-size:1.02rem;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.brand-sub{font-size:.68rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.topbar-badges{display:flex;align-items:center;gap:8px;flex-shrink:0}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.7rem;font-weight:600;
  padding:5px 9px;border-radius:999px;border:1px solid var(--border2);white-space:nowrap}
.badge-native{color:#FDE68A;background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(79,70,229,.25));
  border-color:rgba(251,191,36,.4);animation:badgePop .5s cubic-bezier(.34,1.56,.64,1)}
@keyframes badgePop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
.badge-net{color:var(--muted);background:var(--card)}
.badge-net.online{color:var(--green)} .badge-net.offline{color:var(--amber)}
.net-dot{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor;
  animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- views ---------- */
#views{max-width:560px;margin:0 auto;padding:18px 16px 8px}
.view{display:none;animation:viewIn .28s ease}
.view.active{display:block}
@keyframes viewIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.view-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.view-head h2{font-size:1.35rem;font-weight:800;letter-spacing:-.02em}
.pill{font-size:.72rem;font-weight:600;color:var(--indigo-200);background:rgba(79,70,229,.18);
  border:1px solid var(--border2);padding:4px 10px;border-radius:999px}
.pill-live{color:var(--green);background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.35);
  display:inline-flex;align-items:center;gap:6px}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 1.2s infinite}
.section-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);
  margin:20px 0 10px;font-weight:700}
.hint{font-size:.78rem;color:var(--muted);margin:10px 2px 16px;line-height:1.5}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;
  font-size:.88rem;padding:11px 16px;border-radius:var(--radius-sm);transition:transform .12s,box-shadow .2s,background .2s;
  user-select:none}
.btn:active{transform:scale(.96)}
.btn-primary{background:linear-gradient(135deg,#6366F1,#4F46E5);color:#fff;
  box-shadow:0 4px 18px rgba(79,70,229,.4)}
.btn-primary:hover{box-shadow:0 6px 24px rgba(79,70,229,.55)}
.btn-accent{background:linear-gradient(135deg,#F59E0B,#EF4444);color:#fff;box-shadow:0 4px 18px rgba(239,68,68,.35)}
.btn-ghost{background:var(--card);border:1px solid var(--border);color:var(--indigo-200)}
.btn-ghost:hover{border-color:var(--border2)}
.btn-block{width:100%}
.btn-sm{padding:8px 12px;font-size:.8rem}
.btn-row{display:flex;gap:10px;margin-top:12px}
.shutter-ring{width:14px;height:14px;border-radius:50%;border:3px solid #fff;display:inline-block}

/* ---------- tasks ---------- */
.task-form{display:flex;gap:8px;margin-bottom:16px}
.task-form input[type=text]{
  flex:1;min-width:0;background:var(--card);border:1px solid var(--border);color:var(--text);
  padding:12px 14px;border-radius:var(--radius-sm);outline:none;transition:border .2s}
.task-form input[type=text]:focus{border-color:var(--indigo)}
.task-form input::placeholder{color:var(--dim)}
.task-form select{background:var(--card);border:1px solid var(--border);color:var(--indigo-200);
  border-radius:var(--radius-sm);padding:0 8px;outline:none}
.task-form .btn{padding:0 16px}
.task-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.task-item{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:13px 14px;animation:itemIn .3s cubic-bezier(.34,1.3,.64,1)}
@keyframes itemIn{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}
.task-item.done{opacity:.55}
.task-item.done .task-title{text-decoration:line-through;color:var(--muted)}
.task-check{width:24px;height:24px;flex-shrink:0;border-radius:8px;border:2px solid var(--border2);
  display:flex;align-items:center;justify-content:center;transition:all .2s;color:transparent}
.task-item.done .task-check{background:var(--indigo);border-color:var(--indigo);color:#fff}
.task-body{flex:1;min-width:0}
.task-title{font-size:.92rem;font-weight:500;word-wrap:break-word}
.task-meta{font-size:.7rem;color:var(--dim);margin-top:2px;display:flex;gap:8px;align-items:center}
.prio{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border-radius:6px}
.prio-high{color:#FCA5A5;background:rgba(248,113,113,.14)}
.prio-normal{color:var(--indigo-300);background:rgba(129,140,248,.14)}
.prio-low{color:#6EE7B7;background:rgba(52,211,153,.12)}
.task-del{color:var(--dim);padding:6px;border-radius:8px;flex-shrink:0;transition:color .15s}
.task-del:hover{color:var(--red)}

/* ---------- empty states ---------- */
.empty-state{text-align:center;color:var(--dim);padding:40px 16px;display:flex;flex-direction:column;
  align-items:center;gap:14px}
.empty-state svg{opacity:.5}
.empty-state p{font-size:.85rem;line-height:1.6}

/* ---------- camera ---------- */
.camera-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;margin-bottom:14px;box-shadow:var(--shadow)}
.camera-stage{aspect-ratio:4/3;background:#080b14;position:relative;display:flex;align-items:center;justify-content:center}
.camera-stage video{width:100%;height:100%;object-fit:cover}
.camera-placeholder{text-align:center;color:var(--dim);display:flex;flex-direction:column;gap:10px;align-items:center;padding:20px}
.camera-placeholder p{font-size:.8rem}
.camera-controls{display:flex;gap:10px;padding:12px;justify-content:center;border-top:1px solid var(--border)}
.flash{animation:flash .35s ease}
@keyframes flash{0%{filter:brightness(3)}100%{filter:none}}

.file-capture-card{display:flex;align-items:center;gap:14px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);padding:14px;cursor:pointer;
  transition:border .2s,transform .12s;margin-bottom:20px}
.file-capture-card:active{transform:scale(.985)}
.file-capture-card:hover{border-color:var(--border2)}
.fc-icon{width:42px;height:42px;border-radius:12px;background:rgba(79,70,229,.18);color:var(--indigo-300);
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.fc-text{flex:1;min-width:0}
.fc-text strong{display:block;font-size:.9rem}
.fc-text span{font-size:.72rem;color:var(--muted);line-height:1.4;display:block;margin-top:2px}

.gallery-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.gallery-head h3{font-size:.95rem}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.gallery-item{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;border:1px solid var(--border);
  animation:itemIn .3s ease}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-item .g-del{position:absolute;top:5px;right:5px;width:24px;height:24px;border-radius:50%;
  background:rgba(0,0,0,.65);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.8rem}
.gallery-item .g-time{position:absolute;left:0;right:0;bottom:0;font-size:.6rem;color:#fff;
  background:linear-gradient(transparent,rgba(0,0,0,.75));padding:12px 6px 4px;text-align:center}

/* ---------- geo ---------- */
.geo-card{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.geo-readout{flex:1;display:flex;flex-direction:column;gap:10px;min-width:0}
.geo-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.geo-label{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.geo-val{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.95rem;color:var(--indigo-200);font-weight:600}
.geo-compass{flex-shrink:0}
#geoPulse{transform-origin:60px 60px;animation:geoPing 2.2s ease-out infinite}
@keyframes geoPing{0%{opacity:.9;transform:scale(1)}70%{opacity:0;transform:scale(3.4)}100%{opacity:0;transform:scale(3.4)}}
.checkin-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.checkin-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:12px 14px;display:flex;align-items:center;gap:12px;animation:itemIn .3s ease}
.ci-pin{width:36px;height:36px;border-radius:50%;background:rgba(79,70,229,.18);color:var(--indigo-300);
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ci-body{flex:1;min-width:0}
.ci-coords{font-family:ui-monospace,Menlo,monospace;font-size:.82rem;color:var(--indigo-200);font-weight:600}
.ci-meta{font-size:.7rem;color:var(--dim);margin-top:2px}
.ci-del{color:var(--dim);padding:6px;flex-shrink:0}
.ci-del:hover{color:var(--red)}

/* ---------- sensors ---------- */
.sensor-grid{display:flex;flex-direction:column;gap:14px;margin-top:16px}
.sensor-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.sensor-card h4{font-size:.92rem;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.sensor-src{font-size:.62rem;color:var(--dim);font-weight:500;font-family:ui-monospace,Menlo,monospace;
  text-align:right;flex-shrink:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sensor-rows{display:flex;flex-direction:column;gap:10px}
.s-row{display:grid;grid-template-columns:64px 74px 1fr;align-items:center;gap:10px;font-size:.8rem}
.s-row span{color:var(--muted)}
.s-row b{font-family:ui-monospace,Menlo,monospace;font-size:.85rem;color:var(--indigo-200);text-align:right}
.s-row-wide{grid-template-columns:110px 1fr;margin-top:10px}
.s-bar{height:6px;border-radius:3px;background:rgba(129,140,248,.12);overflow:hidden;position:relative}
.s-bar i{position:absolute;top:0;bottom:0;left:50%;width:0;background:linear-gradient(90deg,#6366F1,#818CF8);
  border-radius:3px;transition:width .1s linear,left .1s linear}
.bubble-stage{margin-top:16px;height:110px;border-radius:12px;background:
  radial-gradient(circle at center,rgba(129,140,248,.08),transparent 70%);
  border:1px dashed var(--border2);position:relative;overflow:hidden}
.bubble-stage::before,.bubble-stage::after{content:'';position:absolute;background:rgba(129,140,248,.15)}
.bubble-stage::before{left:50%;top:0;bottom:0;width:1px}
.bubble-stage::after{top:50%;left:0;right:0;height:1px}
.bubble{position:absolute;width:26px;height:26px;border-radius:50%;left:50%;top:50%;
  transform:translate(-50%,-50%);background:radial-gradient(circle at 35% 30%,#C7D2FE,#4F46E5);
  box-shadow:0 0 18px rgba(99,102,241,.7);transition:transform .08s linear}

/* ---------- device ---------- */
.device-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;margin-bottom:14px}
.device-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.device-card-head h4{font-size:.95rem}
.chip{font-size:.68rem;font-weight:600;padding:4px 10px;border-radius:999px;
  color:var(--indigo-200);background:rgba(79,70,229,.16);border:1px solid var(--border2)}
.chip-on{color:var(--green);background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.4)}
.chip-off{color:var(--dim);background:rgba(90,99,121,.12);border-color:rgba(90,99,121,.3)}
.kv{display:flex;flex-direction:column;gap:8px}
.kv>div{display:flex;justify-content:space-between;gap:12px;font-size:.82rem}
.kv span{color:var(--muted);flex-shrink:0}
.kv b{font-weight:600;text-align:right;word-break:break-word}
.kv b.ua{font-size:.68rem;font-weight:400;color:var(--dim);font-family:ui-monospace,Menlo,monospace}
.battery-wrap{display:flex;align-items:center;gap:14px}
.battery-shell{position:relative;width:120px;height:44px;border:3px solid var(--border2);border-radius:10px;padding:4px}
.battery-cap{position:absolute;right:-10px;top:50%;transform:translateY(-50%);width:6px;height:16px;
  background:var(--border2);border-radius:0 3px 3px 0}
.battery-fill{height:100%;width:0;border-radius:5px;background:linear-gradient(90deg,#34D399,#6EE7B7);
  transition:width .6s cubic-bezier(.22,1,.36,1)}
.battery-fill.low{background:linear-gradient(90deg,#F87171,#FBBF24)}
.battery-pct{font-size:1.3rem;font-weight:800;font-variant-numeric:tabular-nums}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:calc(92px + var(--safe-b));transform:translate(-50%,20px);
  background:var(--card2);color:var(--text);border:1px solid var(--border2);
  padding:11px 18px;border-radius:12px;font-size:.85rem;font-weight:500;box-shadow:var(--shadow);
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:60;max-width:88vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- tab bar ---------- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;
  background:rgba(13,17,30,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--border);padding:6px 4px calc(6px + var(--safe-b))}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:7px 2px;
  color:var(--dim);border-radius:12px;transition:color .2s;position:relative}
.tab svg{width:22px;height:22px}
.tab span{font-size:.62rem;font-weight:600;letter-spacing:.02em}
.tab.active{color:var(--indigo-300)}
.tab.active::before{content:'';position:absolute;top:-7px;left:50%;transform:translateX(-50%);
  width:28px;height:3px;border-radius:0 0 3px 3px;background:var(--indigo);box-shadow:0 2px 10px var(--indigo)}

@media (min-width:640px){
  .sensor-grid{flex-direction:row}
  .sensor-grid .sensor-card{flex:1}
  .gallery{grid-template-columns:repeat(4,1fr)}
}