:root{
  --bg:#020406; --panel:#0b1117; --panel2:#111a22; --line:#1d2a35; --text:#eef3f7; --muted:#8fa0ad;
  --blue:#168cff; --green:#66df45; --red:#ff2d3d; --red-dark:#b3121f; --amber:#ffb020;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  -webkit-text-size-adjust:100%;overflow-x:hidden}
body{min-height:100vh;min-height:100dvh;padding-bottom:calc(76px + env(safe-area-inset-bottom))}
a{color:var(--blue)}
h2{font-size:1.4rem;margin:.2em 0 .4em}
h3{font-size:1.05rem;margin:1em 0 .4em}
.muted{color:var(--muted)} .small{font-size:.88rem} .center{text-align:center}
[hidden]{display:none!important}

/* Header: small OPUP top centre, big FindMe logo (letters red/white, starting red) */
.top{text-align:center;padding:calc(10px + env(safe-area-inset-top)) 16px 4px}
.opup{display:inline-block;font-weight:800;letter-spacing:.18em;font-size:.8rem;text-decoration:none;
  background:linear-gradient(90deg,var(--blue),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent;padding:4px 8px}
.logo{margin:0;font-size:2.6rem;font-weight:800;letter-spacing:.01em;line-height:1.1}
.logo .r{color:var(--red)} .logo .w{color:#fff}

main{max-width:520px;margin:0 auto;padding:8px 16px 24px}
.view{display:none;animation:fade .2s ease} .view.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

.lead{font-size:1.2rem;text-align:center;margin:.6em 0}
.ticks{list-style:none;padding:0;margin:0 0 16px}
.ticks li{padding:6px 0 6px 30px;position:relative;color:#d7e0e7}
.ticks li:before{content:"✓";position:absolute;left:4px;color:var(--green);font-weight:800}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:12px 0}
label{display:block;margin:10px 0;font-weight:600;font-size:.95rem}
input[type=email],input[type=password],input[type=tel],input:not([type]),input[type=text]{
  display:block;width:100%;margin-top:6px;padding:14px;border-radius:12px;border:1px solid var(--line);
  background:var(--panel2);color:var(--text);font:inherit;font-size:16px}
input:focus{outline:2px solid var(--blue);outline-offset:1px}
label.check{display:flex;gap:10px;align-items:center;font-weight:400}
label.check input{width:22px;height:22px}

.btn{display:block;width:100%;text-align:center;padding:14px 16px;margin:10px 0;border-radius:14px;border:0;
  background:var(--blue);color:#fff;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.btn.big{padding:16px;font-size:1.05rem}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.green{background:var(--green);color:#03210a}
.btn.red-outline{background:transparent;border:2px solid var(--red);color:#ff6b77;display:inline-block;width:auto;padding:12px 22px}
.btn:active{transform:scale(.98)}
.btn[disabled]{opacity:.6}
.link{background:none;border:0;color:var(--blue);font:inherit;text-decoration:underline;cursor:pointer;padding:6px 0}
.err{color:#ff7b86;min-height:1.2em;margin:6px 0 0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--panel);border-radius:14px;padding:4px;border:1px solid var(--line)}
.tab{background:none;border:0;color:var(--muted);padding:12px;border-radius:10px;font:inherit;font-weight:700;cursor:pointer}
.tab.on{background:var(--panel2);color:#fff}
.mode-login .only-signup,.mode-signup .only-login{display:none}

/* SOS button */
.hi{text-align:center;color:var(--muted);margin:4px 0 0}
.sos-wrap{display:flex;justify-content:center;padding:18px 0 8px}
.sos{position:relative;width:min(72vw,280px);aspect-ratio:1;border-radius:50%;border:0;cursor:pointer;color:#fff;
  background:radial-gradient(circle at 35% 30%,#ff5a66,var(--red) 45%,var(--red-dark));
  box-shadow:0 0 0 10px rgba(255,45,61,.12),0 0 60px rgba(255,45,61,.35),inset 0 -10px 30px rgba(0,0,0,.3);
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:none;
  display:flex;flex-direction:column;align-items:center;justify-content:center;transition:transform .15s}
.sos.holding{transform:scale(.95)}
.sos:focus-visible{outline:3px solid #fff;outline-offset:6px}
.sos-text{font-size:4rem;font-weight:800;letter-spacing:.06em;line-height:1}
.sos-sub{font-size:1rem;opacity:.9;margin-top:4px;font-weight:600}
.ring{position:absolute;inset:-14px;width:calc(100% + 28px);height:calc(100% + 28px);transform:rotate(-90deg);pointer-events:none}
.ring circle{fill:none;stroke-width:5}
.ring-bg{stroke:rgba(255,255,255,.08)}
.ring-fg{stroke:#fff;stroke-linecap:round;stroke-dasharray:339.3;stroke-dashoffset:339.3}

.warn{background:rgba(255,176,32,.1);border:1px solid rgba(255,176,32,.35);color:#ffd27a;border-radius:12px;padding:10px 12px;margin:10px 0;font-size:.92rem}

/* Active alert */
.live-banner{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--red);color:#fff;font-weight:800;
  letter-spacing:.06em;border-radius:14px;padding:14px;margin-top:8px;font-size:1.1rem}
.live-banner.test{background:var(--amber);color:#2a1a00}
.live-banner.lost{background:var(--blue)}
.lost-btn{background:transparent;border:2px solid var(--blue);color:#8cc4ff;margin-top:6px}
.lost-btn.armed{background:var(--blue);color:#fff}
.dot{width:12px;height:12px;border-radius:50%;background:#fff;animation:pulse 1.2s infinite}
@keyframes pulse{50%{opacity:.25}}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.stats div{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px}
.stats dt{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.stats dd{margin:2px 0 0;font-weight:700;word-break:break-word}
.share-list .person{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px;margin:8px 0}
.share-list .person b{display:block;margin-bottom:6px}
.share-list .btns{display:flex;gap:8px;flex-wrap:wrap}
.share-list a{flex:1;min-width:120px;text-align:center;padding:10px;border-radius:10px;text-decoration:none;font-weight:700;color:#fff}
.wa{background:#1fa855} .sms{background:var(--blue)} .mail{background:#3a4b59}

/* Contacts */
.contacts{list-style:none;padding:0;margin:0}
.contacts li{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);
  border-radius:12px;padding:12px;margin:8px 0}
.contacts li small{color:var(--muted);display:block;word-break:break-all}
.contacts .del{background:none;border:1px solid var(--line);color:#ff7b86;border-radius:10px;padding:8px 12px;font:inherit;cursor:pointer}
.empty{color:var(--muted);text-align:center;padding:12px}

/* Switch */
.switch{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0;cursor:pointer}
.switch input{position:absolute;opacity:0;width:1px;height:1px}
.switch i{flex:none;width:54px;height:32px;border-radius:20px;background:#2a3844;position:relative;transition:.2s}
.switch i:after{content:"";position:absolute;top:4px;left:4px;width:24px;height:24px;border-radius:50%;background:#fff;transition:.2s}
.switch input:checked+i{background:var(--green)}
.switch input:checked+i:after{left:26px}
.switch input:focus-visible+i{outline:2px solid var(--blue);outline-offset:2px}
details summary{cursor:pointer;color:var(--muted);margin-top:8px}

/* Bottom nav */
.bottom{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(3,1fr);
  background:rgba(8,12,16,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:20}
.bottom button{background:none;border:0;color:var(--muted);font:inherit;font-size:.8rem;font-weight:600;padding:8px 0 10px;cursor:pointer}
.bottom button span{display:block;font-size:1.3rem}
.bottom button.on{color:#fff}

#stealth{position:fixed;inset:0;background:#000;z-index:100;display:flex;align-items:flex-end;justify-content:center}
#stealth p{color:#111;font-size:.75rem;margin-bottom:30px}
#toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#1b2834;color:#fff;padding:10px 16px;border-radius:12px;
  opacity:0;transition:.25s;pointer-events:none;z-index:50;max-width:90vw;text-align:center}
#toast.show{opacity:1}

/* Simple text pages */
.page h2{margin-top:1.2em}
.page ol li,.page ul li{margin:6px 0}
.page .card a.btn{margin:8px 0 0}