[hidden]{display:none!important}
:root{
  --blue:#3d7bf7;--blue-2:#5b93ff;--blue-dark:#2a5fd6;--ink:#2b3a67;--muted:#8a96b5;
  --bg:#eef3fc;--card:#fff;--line:#e7ecf6;--on:#3d7bf7;--off:#d5dbe8;--warn:#ff8a3d;
  --radius:18px;--shadow:0 6px 24px rgba(61,123,247,.10);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Poppins,system-ui,sans-serif;-webkit-tap-highlight-color:transparent}
button{font-family:inherit;cursor:pointer}
.app{max-width:560px;margin:0 auto;padding:0 0 24px}

/* header card */
.hero{background:linear-gradient(160deg,var(--blue-2),var(--blue));color:#fff;border-radius:0 0 26px 26px;padding:22px 20px 0;box-shadow:var(--shadow)}
.hero-top{display:flex;justify-content:space-between;align-items:flex-start}
.date{font-size:13px;opacity:.85}
.hello{font-size:20px;font-weight:600;margin-top:2px}
.avatar{width:42px;height:42px;border-radius:50%;border:2px solid rgba(255,255,255,.7);background:rgba(255,255,255,.18);color:#fff;font-weight:700;font-size:16px}
.site-select{margin-top:14px;width:100%;padding:10px 12px;border-radius:12px;border:0;background:rgba(255,255,255,.2);color:#fff;font:500 14px Poppins,sans-serif;appearance:none;background-image:linear-gradient(45deg,transparent 50%,#fff 50%),linear-gradient(135deg,#fff 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.site-select option{color:var(--ink)}
.site-name{margin-top:12px;font-weight:500;opacity:.95}
.stats{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;margin:18px 0 6px}
.stats b{display:block;font-size:20px;font-weight:600}
.stats span{font-size:12px;opacity:.85}
.tabs{display:flex;gap:6px;overflow-x:auto;margin:10px -20px 0;padding:10px 16px 12px;background:rgba(0,0,0,.08);scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{border:0;background:none;color:rgba(255,255,255,.8);font-size:13px;padding:6px 12px;border-radius:20px;white-space:nowrap}
.tab.active{background:#fff;color:var(--blue);font-weight:600}

.hero-actions{display:flex;gap:10px;align-items:center}
.mic{text-decoration:none;width:42px;height:42px;border-radius:50%;border:2px solid rgba(255,255,255,.7);background:rgba(255,255,255,.18);color:#fff;display:grid;place-items:center;padding:0}
.card-sch{position:absolute;right:12px;bottom:12px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:var(--muted);background:#f4f7fe}
.card .sub{padding-right:34px}
.card-sch svg{width:17px;height:17px}
.card-sch:hover{color:var(--blue)}
.mic svg{width:22px;height:22px}
.mic.live{background:#fff;color:var(--blue);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(255,255,255,.25)}}
@media (prefers-reduced-motion:reduce){.mic.live{animation:none}}

/* voice sheet */
.voice{position:fixed;inset:0;background:rgba(20,30,60,.35);display:flex;align-items:flex-end;justify-content:center;z-index:20;padding:0 max(12px,env(safe-area-inset-right,0px)) calc(12px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px))}
.voice-card{background:var(--card);border-radius:22px;box-shadow:var(--shadow);width:100%;max-width:520px;padding:22px 18px;display:flex;flex-direction:column;gap:10px;align-items:center;text-align:center}
.voice-dot{width:54px;height:54px;border-radius:50%;background:var(--blue);opacity:.9}
.voice-dot.live{animation:pulse2 1.1s ease-in-out infinite}
@keyframes pulse2{50%{transform:scale(1.15);opacity:.6}}
@media (prefers-reduced-motion:reduce){.voice-dot.live{animation:none}}
.voice-status{font-weight:600;font-size:16px;color:var(--blue-dark)}
.voice-heard{font-size:18px;min-height:1.4em;color:var(--ink)}
.voice-hint{font-size:12px;color:var(--muted)}
.voice-choices{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.voice-choices button{border:1px solid var(--line);background:#f4f7fe;color:var(--blue-dark);border-radius:12px;padding:8px 12px;font-size:14px}
.voice-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:4px}
.voice-actions select{border:1px solid var(--line);border-radius:12px;padding:8px;font:500 13px Poppins,sans-serif;background:#fff;color:var(--ink)}
.btn-ghost-dark{border:0;background:none;color:var(--muted);font-size:13px;padding:8px 12px}

/* device grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:18px 16px 4px}
.card{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);position:relative;min-height:128px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .12s}
.card:active{transform:scale(.98)}
.card.is-on{background:linear-gradient(160deg,#fff 40%,#eaf1ff)}
.card-top{display:flex;justify-content:space-between;align-items:flex-start}
.ico{width:38px;height:38px;color:var(--muted)}
.card.is-on .ico{color:var(--blue)}
.card h3{margin:10px 0 2px;font-size:15px;font-weight:600;color:var(--blue-dark)}
.card .sub{font-size:12px;color:var(--muted)}
.card.offline{opacity:.6}
.badge{font-size:10px;background:#fff1e6;color:var(--warn);padding:2px 8px;border-radius:10px;font-weight:600}

/* toggle */
.sw{position:relative;width:46px;height:26px;border-radius:20px;border:0;background:var(--off);flex:none;transition:background .2s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:left .2s}
.sw.on{background:var(--on)}
.sw.on::after{left:23px}
.sw.busy{opacity:.6}
.sw:disabled{cursor:not-allowed}

/* panels */
.panel{background:var(--card);border-radius:var(--radius);margin:16px;padding:18px 16px;box-shadow:var(--shadow)}
.panel.empty{text-align:center;color:var(--muted)}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.panel h2{margin:0;font-size:18px;font-weight:600}
.panel small{color:var(--muted);font-size:12px}
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.list li:first-child{border-top:0}
.list .ico{width:26px;height:26px;color:var(--blue)}
.list .grow{flex:1}
.list small{display:block}
.list .meta{font-size:12px;color:var(--muted);text-align:right}
.list .none{color:var(--muted);justify-content:center;font-size:13px}
.log li{font-size:13px}
.btn-off{border:0;background:#eaf1ff;color:var(--blue);font-weight:600;font-size:13px;padding:8px 14px;border-radius:12px}
.btn-off:disabled{opacity:.5}

/* alert + toast */
.alert{margin:16px 16px 0;background:#fff4ec;border:1px solid #ffd9bf;color:#a14a12;border-radius:14px;padding:12px 14px;font-size:13px}
.alert-actions{display:flex;gap:8px;margin-top:8px}
.btn-sm{border:0;background:var(--warn);color:#fff;border-radius:10px;padding:6px 12px;font-weight:600;font-size:12px}
.btn-ghost{border:0;background:none;color:#a14a12;font-size:12px}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:12px;font-size:13px;z-index:9;max-width:90%}
.foot{text-align:center;color:var(--muted);font-size:11px;margin-top:8px}

/* login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.login form{background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:28px 22px;width:100%;max-width:380px}
.login h1{margin:0 0 4px;font-size:22px;color:var(--blue-dark)}
.login p{margin:0 0 18px;color:var(--muted);font-size:13px}
.login label{display:block;font-size:13px;margin:12px 0 6px}
.login input{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;font:15px Poppins,sans-serif;background:#f8faff}
.login input:focus{outline:2px solid var(--blue-2);border-color:transparent}
.login button{margin-top:18px;width:100%;padding:13px;border:0;border-radius:12px;background:var(--blue);color:#fff;font:600 15px Poppins,sans-serif}
.login .err{background:#fff0f0;color:#b3261e;border-radius:10px;padding:8px 10px;font-size:13px;margin-bottom:6px}
.logo{width:48px;height:48px;margin-bottom:10px}
@media (min-width:600px){.grid{grid-template-columns:repeat(3,1fr)}}