:root{color-scheme:light;--bg:#f7f9fe;--card:#fff;--ink:#18213c;--muted:#7f8ca5;--subtle:#aab5c8;--outline:#e9edf6;--blue:#2269ff;--blue-dark:#1958e8;--blue-soft:#eaf1ff;--lavender:#eeeafd;--green:#18bc83;--shadow:0 8px 30px rgba(28,50,94,.035);--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html,body{margin:0;min-width:300px;height:100%}body{background:#eaf0fb;color:var(--ink);font-family:var(--font);font-size:14px;-webkit-font-smoothing:antialiased}button,textarea,select{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #8db4ff;outline-offset:2px}.icon-defs{position:absolute;width:0;height:0;overflow:hidden}.icon{width:22px;height:22px;flex:none;display:block;fill:none;stroke:currentColor;stroke-width:1.85;stroke-linecap:round;stroke-linejoin:round}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.environment{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;align-items:center;background:radial-gradient(circle at 15% 0%,#fff 0,transparent 40%),radial-gradient(circle at 90% 100%,#d7e5ff 0,transparent 46%),#edf3fc}.device{width:100%;height:100dvh;display:flex;flex-direction:column;overflow:hidden;background:var(--bg);position:relative;isolation:isolate}.app{min-height:0;flex:1;display:flex}.page{display:none;flex-direction:column;min-height:0;width:100%;background:var(--bg);animation:enter .2s ease-out}.page.is-current{display:flex}.page[hidden]{display:none!important}@keyframes enter{from{opacity:.6;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.app-topbar{height:83px;padding:20px 23px 9px;display:flex;align-items:center;justify-content:space-between;flex:none}.wordmark{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:790;letter-spacing:-1.12px}.brand-accent{color:var(--blue)}.brand-symbol{height:30px;width:30px;display:grid;place-items:center;border-radius:11px;background:linear-gradient(143deg,#b5defd 0%,#5aa0ff 46%,#2668f8 100%);box-shadow:inset 0 1px 1px #ffffffbd,0 4px 10px #2a77e72c;position:relative}.brand-inner{font-size:18px;font-weight:860;color:#fff;line-height:1;transform:translateY(-1px)}.topbar-button{width:38px;height:38px;display:grid;place-items:center;border:0;color:#7887a3;background:#f0f3f9;border-radius:13px}.topbar-button:hover{color:var(--blue);background:var(--blue-soft)}.topbar-button .icon{width:20px;height:20px}.page-scroll{min-height:0;flex:1;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#d3def0 transparent}.desktop-content{padding:9px 20px 20px}.pc-dropdown-container{position:relative;z-index:2;margin-bottom:17px}.pc-dropdown{border:1px solid #edf0f7;background:var(--card);width:100%;height:69px;padding:10px 14px;display:flex;gap:11px;align-items:center;border-radius:18px;text-align:left;box-shadow:var(--shadow)}.pc-icon{height:43px;width:43px;display:grid;place-items:center;color:var(--blue);background:#edf4ff;border-radius:13px}.pc-icon .icon{width:23px;height:23px;stroke-width:1.9}.pc-label{display:flex;flex-direction:column;min-width:0;gap:4px;flex:1}.pc-label strong{font-weight:680;font-size:13.1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pc-label small{font-size:10.3px;color:#9ca9be}.pc-chevron{width:15px;height:15px;color:#9ca9ba;order:0}.online-indicator{display:flex;align-items:center;gap:6px;color:#139b6d;font-size:11px;font-weight:650;padding:7px 9px;background:#ecfaf4;border-radius:999px}.online-indicator i,.small-state{width:7px;height:7px;border-radius:50%;background:#1bc28a;box-shadow:0 0 0 3px rgba(27,194,138,.12)}.online-indicator.offline{background:#f3f5f9;color:#9ca5b6}.online-indicator.offline i,.small-state.offline{background:#b9c1d0;box-shadow:none}.pc-options{position:absolute;top:calc(100% + 7px);left:0;right:0;background:var(--card);box-shadow:0 18px 45px #172a5033;border:1px solid var(--outline);border-radius:16px;padding:6px}.pc-options[hidden]{display:none}.pc-option{width:100%;display:flex;align-items:center;gap:11px;padding:12px 11px;border:0;background:transparent;border-radius:11px;color:var(--ink);font-size:12.5px;text-align:left}.pc-option>.icon{height:19px;width:19px;color:var(--blue)}.pc-option span:nth-child(2){flex:1}.pc-option.selected,.pc-option:hover{background:var(--blue-soft)}
.desktop-card{width:100%;aspect-ratio:1.65;position:relative;overflow:hidden;background:#3472c4;border:1px solid #c0d7f9;border-radius:18px;box-shadow:0 9px 28px #2858a522}.wallpaper{position:absolute;inset:0;overflow:hidden}.win-wave{width:100%;height:100%;position:absolute;inset:0}.win-shortcuts{position:absolute;top:19%;left:5%;display:flex;flex-direction:column;gap:13px}.win-shortcuts span{width:35px;display:flex;flex-direction:column;align-items:center;gap:3px;color:#fff;text-shadow:0 1px 3px #1d439f;font-size:7px}.win-shortcuts .icon{height:20px;width:20px;stroke:#fff;filter:drop-shadow(0 2px 4px #14337733)}.win-shortcuts span:nth-child(2) .icon{fill:#fbd377;stroke:#eebc46}.win-shortcuts i{font-style:normal}.win-taskbar{position:absolute;bottom:0;width:100%;height:22px;background:rgba(217,235,255,.56);display:flex;align-items:center;justify-content:center;gap:7px;backdrop-filter:blur(9px);border-top:1px solid #ffffff35}.win-start{width:13px;height:13px;display:grid;grid-template-columns:repeat(2,1fr);gap:1px}.win-start i{background:#1567db;border-radius:1px}.win-search{height:11px;width:40px;border-radius:7px;background:#f8fbffbd;border:1px solid #c9dbfa}.app-tile{font-size:8px;color:white;width:14px;height:14px;border-radius:4px;display:grid;place-items:center;font-weight:800}.tile-blue{background:#4388f4}.tile-yellow{background:#e9b43b}.tile-teal{background:#21a8a7}.tile-purple{background:#735bea}.tile-green{background:#1aab76}.live-badge{position:absolute;top:12px;left:12px;display:flex;align-items:center;gap:6px;background:#122b53c9;border-radius:999px;color:white;font-size:11px;font-weight:650;padding:8px 12px;backdrop-filter:blur(8px)}.live-dot{height:7px;width:7px;border-radius:50%;background:#35dca6;box-shadow:0 0 0 3px #35dca62a}.fullscreen-control{position:absolute;right:12px;bottom:33px;width:35px;height:35px;display:grid;place-items:center;border:1px solid #ffffff80;background:#223f75a9;color:#fff;border-radius:11px;backdrop-filter:blur(8px)}.fullscreen-control .icon{height:19px;width:19px}.desktop-card:fullscreen{aspect-ratio:auto;border-radius:0}.offline-mask{position:absolute;inset:0;background:#10224bdc;color:white;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;text-align:center}.offline-mask[hidden]{display:none}.offline-mask .icon{width:36px;height:36px}.offline-mask span{font-size:11px;opacity:.75}
.actions-card{margin-top:18px;background:var(--card);border:1px solid #edf0f7;border-radius:19px;padding:19px 17px 16px;box-shadow:var(--shadow)}.actions-title{display:flex;align-items:center;gap:10px;margin-bottom:20px}.section-symbol{color:var(--blue);display:grid;place-items:center}.section-symbol .icon{width:20px;height:20px;stroke-width:1.8}.actions-title h2{font-size:14.5px;margin:0;line-height:1;font-weight:730;letter-spacing:-.26px}.actions-count{margin-left:auto;font-size:10.3px;font-weight:650;color:#1fae82;background:#eafaf3;border-radius:99px;padding:5px 9px}.timeline{padding:0;margin:0;list-style:none}.timeline-line{position:relative;min-height:45px;display:flex;align-items:flex-start;padding:2px 0 4px 20px;border-left:1.5px solid #e2e9f6;gap:11px;font-size:11.5px}.timeline-line:last-child{min-height:21px;border-left-color:transparent}.timeline-point{position:absolute;left:-5px;top:5px;width:9px;height:9px;background:#c3d0e7;border:2px solid white;border-radius:50%;box-sizing:content-box}.timeline-line.current .timeline-point{background:var(--blue);box-shadow:0 0 0 3px #ebf2ff}.timeline-line time{color:#a5afc1;font-size:11px;white-space:nowrap;width:35px;flex:none}.activity-text{line-height:1.4;flex:1;color:#4c5973;font-weight:540}.activity-check{width:13px;height:13px;color:#20b883;stroke-width:2;opacity:.9}.timeline-line.future{opacity:.45}.running-dot{width:6px;height:6px;background:#3375ff;border-radius:50%;margin-top:4px;box-shadow:0 0 0 4px #d8e5ff;animation:pulse 1.7s infinite}@keyframes pulse{50%{box-shadow:0 0 0 6px #d8e5ff44}}.desktop-footnote{text-align:center;font-size:10px;letter-spacing:.12px;margin-top:16px;color:#aab5c9}
/* chat */
.chat-layout{display:flex;flex-direction:column;min-height:0;flex:1}.messages{min-height:0;flex:1;overflow-y:auto;overscroll-behavior:contain;padding:12px 20px 22px;scrollbar-width:thin}.date-chip{display:flex;justify-content:center;margin:7px 0 24px}.date-chip span{color:#a0abc0;background:#f0f3f9;border-radius:40px;padding:6px 12px;font-size:10.8px}.chat-row{display:flex;gap:10px;margin-bottom:26px;align-items:flex-start}.chat-row.user{justify-content:flex-end}.message-content{display:flex;flex-direction:column;gap:8px;max-width:82%;min-width:0}.message-bubble{font-size:13.1px;line-height:1.72;color:#303d58;padding:15px 16px;border-radius:18px;letter-spacing:-.13px}.user .message-bubble{background:linear-gradient(130deg,#dfebff,#e6e6ff);border-bottom-right-radius:6px;box-shadow:0 4px 15px #597fd80a}.assistant .message-bubble{background:#fff;border:1px solid #eef1f8;border-top-left-radius:6px;box-shadow:0 7px 26px #263b7208}.message-bubble ul{padding-left:17px;margin:12px 0 0}.message-bubble li+li{margin-top:7px}.message-bubble strong{font-weight:740}.assistant-icon{margin-top:5px;flex:none;display:grid;place-items:center;width:31px;height:31px;background:linear-gradient(140deg,#e0f3ff,#c9e3ff);border:1px solid #d1e8ff;border-radius:11px;color:#2d86fa;box-shadow:0 2px 8px #498cce1a}.assistant-icon .icon{height:18px;width:18px;stroke-width:2}.chat-timestamp{font-size:10px;color:#aab5c9}.user .chat-timestamp{text-align:right}.read-ticks{color:#226dff;font-weight:850}.composer{margin:0 16px 14px;min-height:62px;display:flex;align-items:flex-end;gap:9px;border-radius:20px;padding:9px 9px 9px 13px;border:1px solid #e6ebf6;background:#fff;box-shadow:0 8px 27px #334b7c0c}.attach-icon{height:39px;width:32px;display:grid;place-items:center;border:0;background:transparent;color:#94a3bd;flex:none;border-radius:12px}.attach-icon:hover{color:var(--blue);background:var(--blue-soft)}.attach-icon .icon{height:20px;width:20px}.composer textarea{flex:1;align-self:center;resize:none;max-height:104px;min-height:24px;line-height:23px;color:var(--ink);border:0;outline:0;background:transparent;font-size:12.8px;padding:6px 1px;overflow:auto;scrollbar-width:thin}.composer textarea::placeholder{color:#a1acc1}.submit-icon{height:41px;width:41px;flex:none;border-radius:14px;border:0;color:#fff;background:linear-gradient(148deg,#4e9bff,#236aff 72%);display:grid;place-items:center;box-shadow:0 5px 12px #2b77ef36}.submit-icon .icon{height:19px;width:19px;stroke-width:2.3}.submit-icon:hover{filter:brightness(.97)}
/* settings */
.settings-topbar .topbar-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:770;background:#e4edff;color:#5286df}.settings-content{padding:7px 20px 22px}.settings-title{margin:0 1px 23px}.settings-title h1{font-size:29px;line-height:1.15;font-weight:790;margin:4px 0 9px;letter-spacing:-1.05px}.settings-title p{color:#98a4ba;font-size:12px;margin:0}.settings-group{display:grid;gap:12px}.setting-card{border-radius:18px;background:#fff;border:1px solid #eef0f6;box-shadow:0 8px 24px rgba(35,59,111,.03);overflow:hidden}.setting-card summary{min-height:83px;padding:13px 15px;display:flex;align-items:center;gap:13px;cursor:pointer;list-style:none}.setting-card summary::-webkit-details-marker{display:none}.setting-icon{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;flex:none}.setting-icon .icon{width:21px;height:21px;stroke-width:1.9}.pale-blue{color:#2b77fc;background:#eaf2ff}.pale-cyan{color:#247cff;background:#e9f6ff}.pale-purple{color:#7770e9;background:#f0edff}.pale-mint{color:#1fb59f;background:#e9faf3}.pale-lavender{color:#627ce3;background:#edf1ff}.setting-copy{display:flex;flex:1;flex-direction:column;gap:6px;min-width:0}.setting-copy strong{font-size:13px;font-weight:710;letter-spacing:-.21px}.setting-copy small{font-size:10.9px;color:#9ea9bc;line-height:1.35}.chevron-right{width:17px;height:17px;color:#aab5c6;transition:transform .2s}.setting-card[open] .chevron-right{transform:rotate(90deg)}.setting-expand{border-top:1px solid #f0f3f8;padding:14px 17px 16px;font-size:11.5px;color:#74829d;line-height:1.6}.setting-inline{display:flex;justify-content:space-between;margin:4px 0}.green-text{color:#1eae83}.dim-text{color:#aab4c4}.setting-select{display:flex;align-items:center;justify-content:space-between;gap:10px}.setting-select select{max-width:145px;border:1px solid #edf0f7;border-radius:10px;background:#fff;color:#56647a;padding:8px;font-size:11px}.theme-switch{display:flex;gap:7px}.theme-switch button{font-size:12px;background:#f7f9fd;color:#7a879e;padding:8px 18px;border:1px solid #e8ecf6;border-radius:10px}.theme-switch .selected{color:#286bff;background:#ebf2ff;border-color:#d3e3ff;font-weight:680}.settings-caption{margin:22px 0;text-align:center;color:#b9c3d2;font-size:10.5px}
/* bottom nav icon only */
.bottom-bar{height:calc(73px + env(safe-area-inset-bottom,0px));padding:8px 24px calc(8px + env(safe-area-inset-bottom,0px));flex:none;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.97);border-top:1px solid #ebeff7;box-shadow:0 -5px 22px rgba(40,71,135,.025);z-index:5;backdrop-filter:blur(14px)}.bottom-tab{height:54px;max-width:90px;min-width:65px;flex:1;display:grid;place-items:center;border:0;border-radius:17px;background:transparent;color:#9aa8c0;position:relative;transition:color .18s,transform .18s}.tab-icon{height:48px;width:59px;display:grid;place-items:center;border-radius:16px;transition:background .2s,box-shadow .2s}.tab-icon .icon{width:25px;height:25px;stroke-width:1.9}.bottom-tab.active{color:var(--blue)}.bottom-tab.active .tab-icon{background:var(--blue-soft)}.bottom-tab:hover .tab-icon{background:#f0f5ff}.bottom-tab.active:hover .tab-icon{background:var(--blue-soft)}.bottom-tab:active{transform:scale(.96)}
.desktop-caption{display:none}.toast{position:fixed;z-index:20;bottom:calc(91px + env(safe-area-inset-bottom,0px));left:50%;transform:translate(-50%,12px);background:#172747ee;color:white;font-size:12px;line-height:1.5;max-width:calc(100vw - 32px);width:max-content;padding:11px 15px;border-radius:13px;box-shadow:0 8px 24px #17274726;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}
body[data-theme=dark]{color-scheme:dark;--bg:#121a2a;--card:#1d2940;--ink:#f0f4fb;--muted:#aab8d1;--outline:#30405c;--blue:#78a8ff;--blue-dark:#508cff;--blue-soft:#273f64;background:#121a2a}body[data-theme=dark] .pc-dropdown,body[data-theme=dark] .actions-card,body[data-theme=dark] .setting-card,body[data-theme=dark] .composer,body[data-theme=dark] .assistant .message-bubble,body[data-theme=dark] .pc-options{background:var(--card);border-color:var(--outline)}body[data-theme=dark] .bottom-bar{background:#1b2739;border-color:var(--outline)}body[data-theme=dark] .topbar-button{background:#24314a;color:#c3d3ed}body[data-theme=dark] .pc-label small,body[data-theme=dark] .setting-copy small{color:#94a3bb}body[data-theme=dark] .message-bubble{color:#edf3fe}body[data-theme=dark] .user .message-bubble{background:#253a63}body[data-theme=dark] .date-chip span{background:#29354b}body[data-theme=dark] .activity-text{color:#ccd7e9}body[data-theme=dark] .online-indicator{background:#1b433b}body[data-theme=dark] .setting-expand{border-color:#30405c}body[data-theme=dark] .theme-switch button,body[data-theme=dark] .setting-select select{background:#24314a;color:#e4edff;border-color:#43516a}body[data-theme=dark] .timeline-point{border-color:#1d2940}
@media(min-width:560px){.environment{padding:20px 12px 10px}.device{width:390px;height:min(844px,calc(100dvh - 54px));min-height:580px;border:1px solid #dce5f4;border-radius:33px;box-shadow:0 27px 72px #2746722c,0 2px 7px #2746720c}.desktop-caption{display:block;color:#9daec9;font-size:11px;font-weight:700;letter-spacing:2.6px;margin:14px 0 0}.desktop-caption span{color:#4f83ea}.toast{bottom:50px}}
@media(max-width:350px){.app-topbar{padding-left:17px;padding-right:17px}.desktop-content,.settings-content,.messages{padding-left:14px;padding-right:14px}.actions-card{padding-left:13px;padding-right:13px}.timeline-line{gap:6px;padding-left:14px;font-size:10.5px}.setting-copy strong{font-size:12px}.setting-copy small{font-size:10px}.pc-dropdown{padding-left:9px;padding-right:9px;gap:8px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}