/* ════════════ FRIDAY HUD — theme engine + Stark look ════════════ */
:root{
  --accent:#a855f7; --accent2:#c084fc;
  --bg0:#05010d; --bg1:#12042a; --bg2:#1c0840;
  --glass:rgba(139,92,246,.07); --glass2:rgba(139,92,246,.12);
  --border:rgba(168,85,247,.28); --text:#ede9fe; --dim:#a497c8;
  --danger:#f43f5e; --ok:#34d399;
}
body[data-theme="arc-blue"]{--accent:#38bdf8;--accent2:#7dd3fc;--bg1:#041226;--bg2:#062347;--glass:rgba(56,189,248,.07);--glass2:rgba(56,189,248,.13);--border:rgba(56,189,248,.3);--text:#e0f2fe;--dim:#8fb3cc;}
body[data-theme="emerald"]{--accent:#34d399;--accent2:#6ee7b7;--bg1:#02150c;--bg2:#04301c;--glass:rgba(52,211,153,.07);--glass2:rgba(52,211,153,.13);--border:rgba(52,211,153,.3);--text:#d1fae5;--dim:#86b8a3;}
body[data-theme="crimson"]{--accent:#f43f5e;--accent2:#fb7185;--bg1:#1a0508;--bg2:#330b13;--glass:rgba(244,63,94,.07);--glass2:rgba(244,63,94,.13);--border:rgba(244,63,94,.3);--text:#ffe4e6;--dim:#c39aa3;}
body[data-theme="gold"]{--accent:#f59e0b;--accent2:#fbbf24;--bg1:#171102;--bg2:#2d2103;--glass:rgba(245,158,11,.07);--glass2:rgba(245,158,11,.13);--border:rgba(245,158,11,.3);--text:#fef3c7;--dim:#c6ad86;}
body[data-theme="mono"]{--accent:#e5e5e5;--accent2:#fafafa;--bg1:#0a0a0a;--bg2:#171717;--glass:rgba(255,255,255,.05);--glass2:rgba(255,255,255,.09);--border:rgba(255,255,255,.22);--text:#f5f5f5;--dim:#a3a3a3;}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Segoe UI Variable Display","Segoe UI",Inter,system-ui,-apple-system,"Noto Sans",sans-serif;
  background:var(--bg0); color:var(--text); overflow:hidden;
}
body::before{content:"";position:fixed;inset:0;z-index:0;
  background:
    radial-gradient(60% 55% at 50% 42%, color-mix(in srgb, var(--accent) 26%, transparent) 0%, transparent 62%),
    radial-gradient(45% 45% at 12% 88%, color-mix(in srgb, var(--accent) 14%, transparent) 0%, transparent 60%),
    radial-gradient(45% 45% at 88% 10%, color-mix(in srgb, var(--accent2) 10%, transparent) 0%, transparent 60%),
    linear-gradient(160deg, var(--bg1), var(--bg0) 55%, var(--bg2));
}
/* floating particles */
#particles{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.5}
body[data-particles="off"] #particles{display:none}

.stage{position:relative;z-index:2;height:calc(100vh - 24px);max-width:1560px;margin:12px auto;
  border-radius:26px;border:1px solid var(--border);
  background:linear-gradient(165deg, rgba(10,4,26,.86), rgba(6,2,16,.92));
  box-shadow:0 0 90px color-mix(in srgb, var(--accent) 22%, transparent), inset 0 0 60px rgba(0,0,0,.5);
  backdrop-filter:blur(6px); display:flex;flex-direction:column;overflow:hidden}
@supports not (background: color-mix(in srgb, red 20%, blue)){
  .stage{box-shadow:0 0 90px rgba(168,85,247,.25), inset 0 0 60px rgba(0,0,0,.5)}
}

/* ─────────── top bar ─────────── */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 26px 10px;gap:14px;flex:0 0 auto}
.brand{display:flex;gap:11px;align-items:center}
.brand .mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 0 18px color-mix(in srgb,var(--accent) 60%,transparent)}
.brand h1{font-size:20px;letter-spacing:2.5px;font-weight:700}
.brand small{display:block;font-size:9px;letter-spacing:2.6px;color:var(--dim);font-weight:600}
.clock{font-size:19px;font-weight:600;letter-spacing:1px;font-variant-numeric:tabular-nums}
.status{display:flex;gap:14px;align-items:center;color:var(--dim)}
.status .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok)}
.status svg{opacity:.85}

/* ─────────── layout ─────────── */
.main{flex:1;display:grid;grid-template-columns:150px 1fr 380px;gap:14px;padding:6px 26px 20px;min-height:0}
.col-left{display:flex;flex-direction:column;gap:14px;min-height:0}
.dock{display:flex;flex-direction:column;gap:4px;background:var(--glass);border:1px solid var(--border);
  border-radius:24px;padding:10px;width:96px;backdrop-filter:blur(8px)}
.dock button{display:flex;flex-direction:column;align-items:center;gap:5px;padding:11px 4px;border-radius:16px;
  background:transparent;border:none;color:var(--dim);cursor:pointer;font-size:11px;font-weight:600;transition:.18s}
.dock button svg{width:20px;height:20px}
.dock button:hover{background:var(--glass2);color:var(--text)}
.dock button.active{background:linear-gradient(150deg,color-mix(in srgb,var(--accent) 34%,transparent),color-mix(in srgb,var(--accent2) 18%,transparent));
  color:#fff;box-shadow:0 0 16px color-mix(in srgb,var(--accent) 35%,transparent), inset 0 0 0 1px var(--border)}

.recent{background:var(--glass);border:1px solid var(--border);border-radius:20px;padding:14px;backdrop-filter:blur(8px)}
.recent h4{font-size:11px;letter-spacing:2px;color:var(--accent2);display:flex;align-items:center;gap:6px;margin-bottom:10px}
.recent .thumb{width:100%;height:86px;border-radius:12px;background:linear-gradient(135deg,var(--bg2),var(--bg1));
  border:1px solid var(--border);display:grid;place-items:center;color:var(--dim);font-size:11px;overflow:hidden}
.recent .thumb img{width:100%;height:100%;object-fit:cover}
.recent .meta{margin:9px 2px;font-size:12px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.btn-ghost{width:100%;padding:8px;border-radius:12px;border:1px solid var(--border);background:var(--glass2);
  color:var(--text);font-weight:600;font-size:13px;cursor:pointer;transition:.18s}
.btn-ghost:hover{background:color-mix(in srgb,var(--accent) 25%,transparent)}

/* ─────────── center / orb ─────────── */
.center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:0;position:relative}
.orb-wrap{position:relative;width:min(46vh,420px);aspect-ratio:1;display:grid;place-items:center;flex:0 1 auto}
.orb-glow{position:absolute;inset:-18%;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle, color-mix(in srgb,var(--accent) 30%,transparent) 0%, transparent 60%);
  filter:blur(30px);opacity:.8;transition:opacity .3s}
.orb-wrap.talking .orb-glow{opacity:1}
svg.bars{position:absolute;inset:0;width:100%;height:100%;animation:spin 90s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
svg.bars line{stroke:var(--accent);stroke-linecap:round;opacity:.85}
.core{position:relative;width:56%;aspect-ratio:1;border-radius:50%;
  background:
    radial-gradient(circle at 32% 28%, color-mix(in srgb,var(--accent2) 55%, #fff0) 0%, transparent 42%),
    radial-gradient(circle at 68% 72%, color-mix(in srgb,var(--accent) 45%, transparent) 0%, transparent 55%),
    radial-gradient(circle, color-mix(in srgb,var(--accent) 22%, transparent) 0%, color-mix(in srgb,var(--bg0) 88%, transparent) 72%);
  box-shadow:0 0 42px color-mix(in srgb,var(--accent) 45%,transparent), inset 0 0 34px color-mix(in srgb,var(--accent) 30%,transparent);
  overflow:hidden}
.core::before,.core::after{content:"";position:absolute;inset:-32%;border-radius:50%;
  background:conic-gradient(from 0deg, transparent 0 12%, color-mix(in srgb,var(--accent2) 65%,transparent) 18%, transparent 26% 45%, color-mix(in srgb,var(--accent) 55%,transparent) 55%, transparent 66% 100%);
  animation:swirl 9s linear infinite;filter:blur(6px)}
.core::after{inset:-12%;animation:swirl 6s linear infinite reverse;opacity:.7}
@keyframes swirl{to{transform:rotate(360deg)}}
.core .knot{position:absolute;inset:18%;border-radius:50%;
  border:2px solid color-mix(in srgb,#fff 55%, var(--accent));filter:blur(1px);opacity:.75;
  box-shadow:0 0 18px color-mix(in srgb,var(--accent2) 70%,transparent), inset 0 0 22px color-mix(in srgb,var(--accent) 55%,transparent);
  transform:rotate(24deg)}
.core .knot:nth-child(2){transform:rotate(-32deg) scaleY(.82)}
.core .knot:nth-child(3){transform:rotate(86deg) scaleX(.85)}
/* 3D core mode */
.core canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block;z-index:1}
body.core3d .core::before, body.core3d .core::after, body.core3d .core .knot{display:none}

.pause-btn{width:52px;height:52px;border-radius:50%;border:1px solid var(--border);background:var(--glass2);
  color:var(--text);cursor:pointer;display:grid;place-items:center;transition:.2s}
.pause-btn:hover{background:color-mix(in srgb,var(--accent) 30%,transparent)}
.orb-state{font-size:11px;letter-spacing:3px;color:var(--dim);text-transform:uppercase}

/* mic pill */
.micpill{display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:999px;
  background:var(--glass);border:1px solid var(--border);backdrop-filter:blur(10px);margin-top:4px}
.micpill .bigmic{width:58px;height:40px;border-radius:999px;border:none;cursor:pointer;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;
  box-shadow:0 0 22px color-mix(in srgb,var(--accent) 60%,transparent);transition:.2s}
.micpill .bigmic:hover{transform:scale(1.05)}
.micpill .bigmic.listening{animation:pulse 1.1s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 38px color-mix(in srgb,var(--accent) 90%,transparent);transform:scale(1.07)}}
.micpill .time{font-size:14px;color:var(--dim);font-variant-numeric:tabular-nums;min-width:52px}
.micpill .icon-btn{width:36px;height:36px;border-radius:50%;border:none;background:transparent;color:var(--dim);
  cursor:pointer;display:grid;place-items:center;transition:.15s}
.micpill .icon-btn:hover{color:var(--text);background:var(--glass2)}
.langchip{font-size:11px;font-weight:700;color:var(--accent2);border:1px solid var(--border);border-radius:999px;
  padding:4px 9px;cursor:pointer;user-select:none}

/* ─────────── right column / chat ─────────── */
.col-right{display:flex;flex-direction:column;gap:12px;min-height:0}
.voicesearch{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--glass);
  border:1px solid var(--border);border-radius:18px;padding:12px 14px;backdrop-filter:blur(8px)}
.voicesearch span{font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px}
.voicesearch span i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 8px var(--accent)}
.vs-mic{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);cursor:pointer;color:var(--accent2);
  background:radial-gradient(circle,color-mix(in srgb,var(--accent) 30%,transparent),transparent 70%);display:grid;place-items:center;transition:.2s}
.vs-mic:hover{transform:scale(1.06)}
.vs-mic.listening{animation:pulse 1.1s infinite}

.chatwrap{flex:1;display:flex;flex-direction:column;min-height:0;background:var(--glass);border:1px solid var(--border);
  border-radius:20px;backdrop-filter:blur(8px);overflow:hidden}
.chathead{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--border);
  font-size:12px;letter-spacing:1px;color:var(--accent2);font-weight:700}
.chathead .spacer{flex:1}
.chathead button{background:transparent;border:none;color:var(--dim);cursor:pointer;font-size:13px}
.chathead button:hover{color:var(--text)}
#messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}
.msg{max-width:92%;padding:11px 14px;border-radius:16px;font-size:13.5px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word}
.msg.user{align-self:flex-end;background:color-mix(in srgb,var(--accent) 16%,transparent);border:1px solid var(--border);border-bottom-right-radius:5px}
.msg.friday{align-self:flex-start;background:var(--glass2);border:1px solid var(--border);border-bottom-left-radius:5px}
.msg.friday .who{font-size:10.5px;letter-spacing:2px;color:var(--accent2);font-weight:700;margin-bottom:5px;display:flex;gap:6px;align-items:center}
.msg .notes{margin-top:7px;font-size:11px;color:var(--dim)}
.msg code{background:rgba(0,0,0,.45);padding:1.5px 6px;border-radius:6px;font-family:Consolas,"Cascadia Code",monospace;font-size:12.5px}
.msg pre{position:relative;background:#0b0618;border:1px solid var(--border);border-radius:12px;padding:12px 34px 12px 12px;
  overflow-x:auto;margin:8px 0;font-family:Consolas,"Cascadia Code",monospace;font-size:12.5px;line-height:1.5;white-space:pre}
.msg pre .copy{position:absolute;top:6px;right:6px;font-size:10px;padding:3px 8px;border-radius:8px;border:1px solid var(--border);
  background:var(--glass2);color:var(--dim);cursor:pointer}
.msg pre .copy:hover{color:#fff}
.msg .imgcard{margin-top:8px}
.msg .imgcard img{max-width:100%;border-radius:12px;border:1px solid var(--border)}
.msg .tag{font-size:10px;color:var(--dim);margin-top:5px}
.typing{display:inline-flex;gap:4px;padding:6px 2px}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--accent2);animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{50%{opacity:.15;transform:translateY(-3px)}}

.chatinput{display:flex;gap:8px;padding:10px;border-top:1px solid var(--border)}
.chatinput textarea{flex:1;resize:none;background:rgba(0,0,0,.35);border:1px solid var(--border);border-radius:12px;
  color:var(--text);padding:10px 12px;font-family:inherit;font-size:13.5px;outline:none;max-height:90px}
.chatinput textarea:focus{border-color:var(--accent)}
.chatinput button{width:42px;border-radius:12px;border:none;cursor:pointer;background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;display:grid;place-items:center;transition:.15s}
.chatinput button:disabled{opacity:.4;cursor:default}

.quicklist{background:var(--glass);border:1px solid var(--border);border-radius:18px;padding:10px 14px;backdrop-filter:blur(8px)}
.quicklist button{display:flex;align-items:center;gap:10px;width:100%;background:transparent;border:none;color:var(--dim);
  padding:8px 4px;font-size:13px;cursor:pointer;border-radius:10px;transition:.15s}
.quicklist button:hover{color:var(--text);background:var(--glass2)}
.quicklist i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 7px var(--accent)}

/* ─────────── panels (modal) ─────────── */
.panel-veil{position:absolute;inset:0;background:rgba(3,0,10,.55);backdrop-filter:blur(4px);z-index:40;
  display:none;align-items:center;justify-content:center;padding:26px}
.panel-veil.open{display:flex}
.panel{width:min(760px,100%);max-height:88%;display:flex;flex-direction:column;background:rgba(10,4,26,.96);
  border:1px solid var(--border);border-radius:22px;box-shadow:0 20px 80px rgba(0,0,0,.6),0 0 50px color-mix(in srgb,var(--accent) 18%,transparent);overflow:hidden}
.panel header{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border);font-weight:700;letter-spacing:1px}
.panel header .x{margin-left:auto;background:var(--glass2);border:1px solid var(--border);color:var(--text);
  width:30px;height:30px;border-radius:10px;cursor:pointer}
.panel .body{padding:18px 20px;overflow-y:auto;font-size:13.5px;line-height:1.6}
.tabs{display:flex;gap:6px;flex-wrap:wrap;padding:12px 20px 0}
.tabs button{background:var(--glass);border:1px solid var(--border);color:var(--dim);border-radius:12px;
  padding:7px 13px;font-size:12.5px;font-weight:600;cursor:pointer}
.tabs button.active{color:#fff;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 40%,transparent),color-mix(in srgb,var(--accent2) 22%,transparent))}
.row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.row:last-child{border-bottom:none}
.row .grow{flex:1;min-width:0}
.row small{color:var(--dim)}
.pill{font-size:10.5px;padding:3px 9px;border-radius:999px;border:1px solid var(--border);color:var(--dim)}
.pill.ok{color:var(--ok);border-color:var(--ok)} .pill.off{color:var(--dim)}
.sbtn{background:var(--glass2);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:6px 11px;
  font-size:12px;cursor:pointer;font-weight:600}
.sbtn:hover{background:color-mix(in srgb,var(--accent) 28%,transparent)}
.sbtn.danger{color:#fff;background:var(--danger);border-color:var(--danger)}
.input{width:100%;background:rgba(0,0,0,.35);border:1px solid var(--border);border-radius:11px;color:var(--text);
  padding:9px 12px;font-family:inherit;font-size:13px;outline:none}
.input:focus{border-color:var(--accent)}
.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.theme-card{border:2px solid var(--border);border-radius:14px;padding:10px;cursor:pointer;background:var(--glass)}
.theme-card.active{border-color:var(--accent);box-shadow:0 0 14px color-mix(in srgb,var(--accent) 35%,transparent)}
.theme-card .sw{height:34px;border-radius:9px;margin-bottom:8px}
.theme-card b{font-size:12px}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.gallery-grid figure{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--glass)}
.gallery-grid img{width:100%;height:110px;object-fit:cover;display:block}
.gallery-grid figcaption{font-size:10.5px;color:var(--dim);padding:6px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.switch{position:relative;width:44px;height:24px;flex:0 0 auto}
.switch input{opacity:0;width:0;height:0}
.switch i{position:absolute;inset:0;border-radius:999px;background:var(--glass2);border:1px solid var(--border);cursor:pointer;transition:.2s}
.switch i::before{content:"";position:absolute;width:17px;height:17px;border-radius:50%;background:var(--dim);top:2.5px;left:3px;transition:.2s}
.switch input:checked + i{background:color-mix(in srgb,var(--accent) 55%,transparent)}
.switch input:checked + i::before{left:22px;background:#fff}
h3.sect{font-size:12px;letter-spacing:2px;color:var(--accent2);margin:18px 0 8px;text-transform:uppercase}
h3.sect:first-child{margin-top:0}

/* toasts */
#toasts{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:100;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:rgba(12,5,28,.95);border:1px solid var(--border);border-radius:14px;padding:10px 18px;font-size:13px;
  box-shadow:0 8px 30px rgba(0,0,0,.5);animation:toastin .25s ease;max-width:80vw}
.toast.warn{border-color:var(--danger)}
@keyframes toastin{from{opacity:0;transform:translateY(12px)}}

/* boot */
#boot{position:fixed;inset:0;z-index:200;background:var(--bg0);display:grid;place-items:center;transition:opacity .6s}
#boot.gone{opacity:0;pointer-events:none}
#boot .bmark{font-size:30px;letter-spacing:9px;font-weight:700;animation:bootpulse 1.6s infinite;color:var(--accent2)}
@keyframes bootpulse{50%{opacity:.45;text-shadow:0 0 24px var(--accent)}}

/* scrollbars */
::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:var(--glass2);border-radius:9px}
::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--accent) 40%,transparent)}

/* ─────────── responsive: phone ─────────── */
@media (max-width: 980px){
  body{overflow:auto}
  .stage{height:auto;min-height:calc(100vh - 16px);margin:8px;border-radius:20px}
  .main{display:flex;flex-direction:column;padding:4px 12px 14px}
  .col-right{order:2}
  .center{order:1;padding:6px 0}
  .orb-wrap{width:min(64vw,300px)}
  .col-left{order:3;flex-direction:row;overflow-x:auto}
  .dock{flex-direction:row;width:auto;overflow-x:auto}
  .dock button{flex:0 0 auto;padding:9px 12px}
  .recent{display:none}
  .clock{font-size:15px}
  .brand h1{font-size:16px}
  #messages{max-height:46vh}
  .panel-veil{padding:10px}
}