:root { --ink:#eaf0f6; --muted:#92a1b2; --line:rgba(212,230,245,.14); --panel:rgba(13,20,29,.86); --accent:#9fd4c4; --accent-strong:#50aa90; --warn:#f4c77d; --shadow:0 24px 60px rgba(0,0,0,.45); font-family:Inter,"Microsoft YaHei",system-ui,sans-serif; color:var(--ink); background:#080b10; }
* { box-sizing:border-box; } body { margin:0; min-width:320px; min-height:100vh; background:radial-gradient(circle at 68% 18%,#17303a 0,#0b1017 38%,#06080c 80%); } button { font:inherit; } button:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
.loading { display:grid; place-content:center; min-height:100vh; color:var(--muted); letter-spacing:.12em; font-size:.8rem; text-transform:uppercase; }.loading span{display:inline-block;width:5px;height:5px;margin-left:8px;background:var(--accent);border-radius:50%;animation:pulse 1s infinite;}
.entry { min-height:100vh; display:grid; place-items:center; padding:28px; }.entry-card { width:min(720px,100%); padding:clamp(32px,8vw,82px); border:1px solid var(--line); border-radius:12px; background:linear-gradient(140deg,rgba(22,33,45,.9),rgba(8,13,19,.92)); box-shadow:var(--shadow); position:relative; overflow:hidden; }.entry-card:after{content:"";position:absolute;inset:auto -20% -50% 30%;height:55%;background:radial-gradient(ellipse,rgba(78,170,144,.13),transparent 68%);pointer-events:none}.eyebrow{color:var(--accent);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase}.entry h1{font-size:clamp(2.2rem,7vw,4.8rem);line-height:1.04;letter-spacing:-.06em;margin:18px 0}.entry p{color:var(--muted);line-height:1.8;max-width:46ch}.entry-meta{display:flex;gap:22px;margin:38px 0;color:#b8c6d4;font-size:.78rem}.entry-button{border:1px solid rgba(159,212,196,.6);border-radius:5px;padding:13px 19px;color:#07110f;background:var(--accent);cursor:pointer;font-weight:700}.entry-button:hover{background:#c0eddc}.entry-footer{font-size:.7rem;color:#708094;letter-spacing:.08em;margin-top:54px}
.device-wrap{min-height:100vh;display:grid;place-items:center;padding:clamp(10px,3vw,32px)}.device{width:min(1260px,100%);height:min(760px,calc(100vh - 30px));min-height:580px;overflow:hidden;border:1px solid rgba(219,238,250,.18);border-radius:14px;background:#111923;box-shadow:var(--shadow);display:grid;grid-template-rows:34px 1fr 45px;position:relative}.device:before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px);background-size:100% 3px;opacity:.25;z-index:10}.topbar{background:rgba(7,12,18,.86);display:flex;align-items:center;justify-content:space-between;padding:0 14px;font-size:.72rem;color:var(--muted);border-bottom:1px solid var(--line)}.status{display:flex;gap:12px}.desktop{position:relative;background:radial-gradient(circle at 10% 20%,#214756 0,transparent 32%),radial-gradient(circle at 90% 70%,#192a4c 0,transparent 40%),#111a24;overflow:hidden}.desktop-grid{display:grid;grid-template-columns:repeat(auto-fill,82px);gap:15px;padding:24px}.app-icon{border:0;color:var(--ink);background:transparent;display:grid;gap:7px;justify-items:center;cursor:pointer;font-size:.74rem;text-shadow:0 1px 4px #000}.app-icon__glyph{width:48px;height:48px;border:1px solid rgba(255,255,255,.22);border-radius:12px;background:linear-gradient(135deg,var(--icon,#4a7890),#14232d);display:grid;place-items:center;font-size:1.35rem;box-shadow:0 8px 15px rgba(0,0,0,.22)}.taskbar{background:rgba(7,12,18,.89);border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:0 12px}.launcher{width:28px;height:28px;border:1px solid var(--line);border-radius:7px;background:var(--accent);color:#06100e;font-weight:bold}.task-tabs{display:flex;gap:6px;overflow:auto}.task-tab{border:0;border-radius:5px;background:rgba(160,185,205,.1);padding:6px 10px;color:var(--muted);font-size:.75rem;cursor:pointer}.task-tab.active{color:var(--ink);background:rgba(159,212,196,.16)}
.window{position:absolute;top:52px;left:clamp(12px,8vw,110px);width:min(820px,calc(100% - 24px));height:calc(100% - 78px);background:#101720;border:1px solid rgba(215,233,247,.2);border-radius:9px;box-shadow:0 18px 55px rgba(0,0,0,.42);display:grid;grid-template-rows:42px 1fr;overflow:hidden}.window-bar{display:flex;align-items:center;justify-content:space-between;padding:0 13px;background:#151f2a;border-bottom:1px solid var(--line);font-size:.82rem}.window-close{border:0;border-radius:4px;background:transparent;color:var(--muted);font-size:1.1rem;cursor:pointer}.window-close:hover{color:#fff;background:rgba(255,255,255,.1)}.window-content{overflow:auto}.empty-app{padding:36px;color:var(--muted)}
.app-layout{min-height:100%;display:grid;grid-template-columns:210px 1fr}.app-nav{border-right:1px solid var(--line);padding:14px;background:#0d141d}.app-nav h3{font-size:.7rem;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin:8px}.record-button{display:block;width:100%;border:0;border-radius:5px;background:transparent;color:#c6d2df;text-align:left;padding:10px;cursor:pointer;font-size:.8rem}.record-button:hover,.record-button.selected{background:rgba(159,212,196,.12);color:var(--accent)}.record-view{padding:clamp(18px,4vw,36px);line-height:1.65}.record-view h2{margin:0 0 4px;font-size:1.25rem}.record-meta{margin:0 0 28px;color:var(--muted);font-size:.78rem}.message{max-width:78%;padding:11px 13px;border-radius:10px;margin:10px 0;background:#1c2935;font-size:.9rem}.message.me{margin-left:auto;background:#24594f}.mail-body,.file-preview{white-space:pre-wrap;color:#d8e1e9}.browser-page{padding:42px;max-width:730px;margin:auto}.browser-address{border-bottom:1px solid var(--line);padding:10px 15px;color:var(--muted);font-size:.8rem;background:#0d141d}.browser-page h1{font-size:2rem}.clue-pill{font-size:.72rem;background:rgba(244,199,125,.13);color:var(--warn);padding:4px 7px;border-radius:4px}.app-error{padding:30px;color:#f3a6a6}
@media(max-width:640px){.device-wrap{padding:0}.device{height:100vh;min-height:100vh;border-radius:0;border:0}.desktop-grid{grid-template-columns:repeat(4,1fr);gap:13px;padding:18px 12px}.window{top:18px;height:calc(100% - 35px);left:6px;width:calc(100% - 12px)}.app-layout{grid-template-columns:1fr;grid-template-rows:auto 1fr}.app-nav{border-right:0;border-bottom:1px solid var(--line);padding:6px;display:flex;overflow:auto}.app-nav h3{display:none}.record-button{min-width:max-content}.record-view{padding:18px}.message{max-width:92%}.entry-meta{gap:12px;flex-wrap:wrap}}
@keyframes pulse{50%{opacity:.25;transform:scale(.7)}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}
.entry-actions{display:flex;flex-wrap:wrap;gap:10px}.entry-button.secondary{color:#c8d8e4;background:transparent;border-color:var(--line)}.entry-button.secondary:hover{background:rgba(159,212,196,.12);color:var(--accent)}