:root{--bg: #f7f6fb;--paper: #fefdff;--line: #eceaf4;--line-2: #dcd8ea;--lav: #d9d4f7;--lav-soft: #ebe8fb;--accent: #5b54b5;--accent-dark: #3f3a8f;--on-accent: #fbfaff;--sage: #8fa67f;--amber: #e3a15f;--danger: #b4505a;--ink: #29274a;--ink-soft: #6b6888;--shadow: 0 6px 22px rgba(52, 46, 110, .1);--shadow-sm: 0 2px 10px rgba(52, 46, 110, .07);--display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;--body: "Figtree", "Segoe UI", system-ui, -apple-system, sans-serif;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--gutter-l: max(16px, env(safe-area-inset-left, 0px));--gutter-r: max(16px, env(safe-area-inset-right, 0px));color-scheme:light}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}#app{height:100%}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer;border:0;background:none;padding:0}:focus-visible{outline:3px solid var(--lav);outline-offset:2px;border-radius:10px}h1,h2,h3{font-family:var(--display);margin:0;line-height:1.15;text-wrap:balance}p{margin:0}[hidden]{display:none!important}.shell{height:100%;display:flex;flex-direction:column}.topbar{flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:calc(var(--safe-top) + 10px) var(--gutter-r) 10px var(--gutter-l)}.topbar h1{font-size:22px}.main{flex:1;min-height:0;display:flex;flex-direction:column}.pill{background:var(--line);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.avatar{width:36px;height:36px;border-radius:50%;flex:none;background:var(--lav);color:var(--accent-dark);display:grid;place-items:center;font-weight:700;font-size:15px}.avatar.lg{width:64px;height:64px;font-size:24px}.tabbar{flex:none;display:grid;grid-template-columns:repeat(5,1fr);align-items:end;background:var(--paper);border-top:1px solid var(--line);padding:6px var(--gutter-r) calc(var(--safe-bottom) + 6px) var(--gutter-l)}.tab{display:grid;justify-items:center;gap:3px;padding:4px 0;font-size:11px;font-weight:600;color:var(--ink-soft)}.tab svg{width:24px;height:24px}.tab[aria-current=page]{color:var(--accent)}.tab.snap{color:var(--accent-dark)}.tab.snap .snap-btn{width:58px;height:58px;margin-top:-24px;border-radius:50%;background:var(--accent);color:var(--on-accent);border:4px solid var(--paper);box-shadow:0 6px 16px #3f3a8f59;display:grid;place-items:center}.tab.snap .snap-btn svg{width:26px;height:26px}.btn{display:flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 22px;border-radius:16px;background:var(--accent);color:var(--on-accent);font-weight:700;font-size:17px;box-shadow:0 4px 14px #3f3a8f38;transition:transform .1s ease,opacity .2s}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55}.btn.ghost{background:var(--line);color:var(--ink);box-shadow:none}.btn.small{min-height:40px;font-size:15px;padding:0 16px;border-radius:12px}.field{width:100%;min-height:52px;padding:0 16px;border-radius:16px;border:1.5px solid var(--line-2);background:var(--paper);font-size:17px}.field:focus{outline:none;border-color:var(--accent)}.error{color:var(--danger);font-size:14px;font-weight:500}.muted{color:var(--ink-soft)}.center{min-height:100%;display:flex;flex-direction:column;justify-content:center;gap:22px;padding:calc(var(--safe-top) + 24px) var(--gutter-r) calc(var(--safe-bottom) + 24px) var(--gutter-l);max-width:420px;margin:0 auto;text-align:center}.center form{display:grid;gap:12px}.logo{display:grid;justify-items:center;gap:12px}.logo h1{font-size:30px}.mark{width:64px;height:64px;border-radius:22px 22px 22px 8px;background:var(--accent);display:grid;place-items:center;box-shadow:var(--shadow)}.mark svg{width:34px;height:34px}.people{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}.person{display:grid;justify-items:center;gap:6px;font-weight:600;width:76px}.person span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.snap{flex:1;min-height:0;display:flex;flex-direction:column;gap:14px;padding:0 var(--gutter-r) 12px var(--gutter-l)}.viewfinder{position:relative;flex:1;min-height:0;border-radius:28px;overflow:hidden;background:#2e2b4f;box-shadow:var(--shadow)}.viewfinder video,.viewfinder img{width:100%;height:100%;object-fit:cover;display:block}.vf-corners{position:absolute;inset:18px;pointer-events:none}.vf-corners i{position:absolute;width:34px;height:34px;border:3px solid rgba(251,250,255,.92)}.vf-corners i:nth-child(1){top:0;left:0;border-right:0;border-bottom:0;border-radius:12px 0 0}.vf-corners i:nth-child(2){top:0;right:0;border-left:0;border-bottom:0;border-radius:0 12px 0 0}.vf-corners i:nth-child(3){bottom:0;left:0;border-right:0;border-top:0;border-radius:0 0 0 12px}.vf-corners i:nth-child(4){bottom:0;right:0;border-left:0;border-top:0;border-radius:0 0 12px}.vf-hint{position:absolute;left:50%;bottom:18px;transform:translate(-50%);background:#29274a99;color:var(--on-accent);border-radius:999px;padding:7px 14px;font-size:14px;font-weight:500;white-space:nowrap;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.vf-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center;color:var(--on-accent);background:radial-gradient(circle at 50% 40%,#4a4580,#2e2b4f 70%)}.vf-fallback p{max-width:26ch;opacity:.9}.shutter-row{flex:none;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.shutter{width:76px;height:76px;border-radius:50%;background:var(--accent);border:6px solid var(--lav);box-shadow:0 0 0 2px var(--accent) inset,var(--shadow);transition:transform .1s}.shutter:active{transform:scale(.94)}.shutter:disabled{opacity:.5}.side-btn{display:grid;justify-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--ink-soft)}.side-btn .ic{width:48px;height:48px;border-radius:16px;background:var(--line);display:grid;place-items:center;color:var(--ink)}.side-btn .ic svg{width:24px;height:24px}.side-btn.left{justify-self:start}.side-btn.right{justify-self:end}.preview-actions{flex:none;display:grid;gap:10px}.preview-actions .row{display:grid;grid-template-columns:1fr 2fr;gap:10px}.chat{flex:1;min-height:0;display:flex;flex-direction:column}.thread{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;gap:10px;padding:6px var(--gutter-r) 16px var(--gutter-l)}.day-sep{align-self:center;font-size:12px;font-weight:600;color:var(--ink-soft);padding:6px 0}.msg{max-width:82%;padding:10px 14px;border-radius:20px;white-space:pre-wrap;overflow-wrap:anywhere}.msg.user{align-self:flex-end;background:var(--accent);color:var(--on-accent);border-bottom-right-radius:6px}.msg.assistant{align-self:flex-start;background:var(--paper);border:1px solid var(--line);border-bottom-left-radius:6px;box-shadow:var(--shadow-sm)}.msg.pending{opacity:.6}.msg-photo{align-self:flex-end;width:min(240px,70%);aspect-ratio:4 / 3;border-radius:20px 20px 6px;object-fit:cover;background:var(--line);box-shadow:var(--shadow-sm);display:block}.empty{margin:auto;text-align:center;display:grid;gap:8px;padding:24px;max-width:30ch}.empty h2{font-size:22px}.load-more{align-self:center}.composer{flex:none;display:flex;gap:8px;align-items:flex-end;margin:0 var(--gutter-r) 10px var(--gutter-l);padding:6px;background:var(--paper);border:1.5px solid var(--line-2);border-radius:28px;box-shadow:var(--shadow-sm)}.composer:focus-within{border-color:var(--accent)}.composer textarea{flex:1;min-height:44px;max-height:140px;resize:none;border:0;outline:none;background:none;padding:10px 6px;font-size:17px;line-height:1.35}.round{width:44px;height:44px;border-radius:50%;flex:none;display:grid;place-items:center}.round svg{width:22px;height:22px}.round.cam{background:var(--lav);color:var(--accent-dark)}.round.send{background:var(--accent);color:var(--on-accent)}.round.send:disabled{opacity:.4}.soon{flex:1;display:flex;flex-direction:column;justify-content:center;gap:14px;padding:0 var(--gutter-r) 24px var(--gutter-l);max-width:460px;margin:0 auto;width:100%}.card{background:var(--paper);border-radius:20px;padding:20px;box-shadow:var(--shadow-sm);display:grid;gap:8px}.card h2{font-size:20px}.tag{justify-self:start;background:var(--lav-soft);color:var(--accent-dark);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.scrim{position:fixed;inset:0;background:#29274a4d;display:flex;align-items:flex-end;z-index:20;animation:fade .15s ease}.sheet{width:100%;max-width:520px;margin:0 auto;background:var(--paper);border-radius:26px 26px 0 0;padding:22px var(--gutter-r) calc(var(--safe-bottom) + 22px) var(--gutter-l);display:grid;gap:12px;animation:rise .2s ease}.sheet-head{display:flex;align-items:center;gap:12px}.sheet-head h2{font-size:20px}.toast{position:fixed;left:50%;bottom:calc(var(--safe-bottom) + 96px);transform:translate(-50%);z-index:30;background:var(--ink);color:var(--on-accent);padding:10px 16px;border-radius:14px;font-weight:500;max-width:calc(100% - 32px);box-shadow:var(--shadow);animation:fade .15s ease}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--line-2);border-top-color:var(--accent);animation:spin .8s linear infinite;margin:auto}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fade{0%{opacity:0}}@keyframes rise{0%{transform:translateY(30px);opacity:.5}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}