:root{
  color-scheme:dark;
  --bg:#080b14;
  --surface:#101522;
  --surface-2:#171d2d;
  --surface-3:#20283a;
  --line:#2a3348;
  --text:#f4f7ff;
  --muted:#9aa6bc;
  --accent:#7c6cff;
  --accent-2:#5eead4;
  --danger:#fb7185;
  --shadow:0 24px 70px rgba(0,0,0,.35);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Noto Sans CJK SC",sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--bg)}
body{margin:0;min-width:320px;background:radial-gradient(circle at 12% -10%,rgba(124,108,255,.15),transparent 28rem),var(--bg);color:var(--text);font-size:16px;line-height:1.5}
button,input,textarea{font:inherit}
button,a{touch-action:manipulation}
button{color:inherit}
a{color:inherit}
input,textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:#0c111d;color:var(--text);padding:.72rem .8rem;outline:none;transition:border-color .18s,box-shadow .18s}
input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,108,255,.15)}
textarea{resize:vertical}
label{display:grid;gap:.42rem;color:#cbd4e4;font-size:.9rem;font-weight:650}
h1,h2,h3,p{margin:0}
h1{font-size:1.25rem;line-height:1.2}
h2{font-size:clamp(1.8rem,4vw,2.7rem);letter-spacing:-.045em}
h3{font-size:1rem}
.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}
.eyebrow{color:var(--accent-2);font-size:.7rem;font-weight:800;letter-spacing:.16em}
.muted{color:var(--muted);font-size:.82rem}
.login-shell{min-height:100svh;display:grid;place-items:center;padding:1.25rem}
.login-card{width:min(100%,27rem);padding:2rem;border:1px solid var(--line);border-radius:22px;background:rgba(16,21,34,.94);box-shadow:var(--shadow);backdrop-filter:blur(18px)}
.login-card h1{font-size:2rem;margin:.7rem 0 .35rem}
.login-copy{color:var(--muted);margin-bottom:1.6rem}
.brand-mark{width:3.2rem;height:3.2rem;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--accent),#5343d8);font-size:1.35rem;font-weight:900;box-shadow:0 12px 32px rgba(124,108,255,.3)}
.brand-mark.small{width:2.65rem;height:2.65rem;border-radius:12px;font-size:1.08rem}
.stack{display:grid;gap:1rem}
.compact-stack{gap:.75rem}
.form-error{min-height:1.4em;color:var(--danger);font-size:.86rem}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;border:1px solid transparent;border-radius:11px;padding:.65rem 1rem;text-decoration:none;font-weight:750;cursor:pointer;transition:transform .16s,background .16s,border-color .16s}
.button:hover{transform:translateY(-1px)}
.button.primary{background:var(--accent);color:white}
.button.primary:hover{background:#8b7eff}
.button.ghost{border-color:var(--line);background:var(--surface);color:#dce4f2}
.button.compact{min-height:2.35rem;padding:.45rem .72rem;font-size:.86rem}
.icon-button{width:2.5rem;height:2.5rem;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);cursor:pointer}
.text-button{border:0;background:transparent;color:var(--accent-2);font-size:.82rem;cursor:pointer;padding:.25rem}
.app-shell{min-height:100svh}
.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0 clamp(1rem,4vw,3rem);border-bottom:1px solid var(--line);background:rgba(8,11,20,.9);backdrop-filter:blur(20px);position:sticky;top:0;z-index:20}
.brand-row,.top-actions{display:flex;align-items:center;gap:.75rem}
.top-actions{justify-content:flex-end}
.today-label{color:var(--muted);font-size:.88rem}
.sync-state{display:inline-flex;align-items:center;gap:.42rem;color:var(--accent-2);font-size:.82rem;font-weight:700}
.sync-state::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px rgba(94,234,212,.08)}
.tabs{display:flex;gap:.5rem;padding:1rem clamp(1rem,4vw,3rem) 0;max-width:1600px;margin:auto}
.tab{display:flex;align-items:center;gap:.6rem;min-height:2.8rem;padding:.55rem .85rem;border:1px solid transparent;border-radius:11px;background:transparent;color:var(--muted);font-weight:750;cursor:pointer}
.tab small{display:grid;place-items:center;min-width:1.55rem;height:1.55rem;padding:0 .35rem;border-radius:99px;background:var(--surface-2);font-size:.72rem;color:#cbd4e4}
.tab.active{background:var(--surface-2);border-color:var(--line);color:var(--text)}
main{max-width:1600px;margin:auto;padding:clamp(1rem,3vw,2rem) clamp(1rem,4vw,3rem) 3rem}
.view{display:none}.view.active{display:block}
.view-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.2rem}
.view-heading .eyebrow{margin-bottom:.35rem}
.panel{border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,rgba(23,29,45,.92),rgba(13,18,30,.92));box-shadow:0 16px 38px rgba(0,0,0,.13)}
.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.calendar-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(19rem,.72fr);gap:1rem;align-items:start}
.calendar-panel{padding:1rem}
.side-stack{display:grid;gap:1rem}.side-stack>.panel{padding:1rem}
.month-toolbar{display:grid;grid-template-columns:2.5rem 1fr 2.5rem;align-items:center;gap:.75rem;margin-bottom:1rem}
.month-toolbar h3{text-align:center;font-size:1.08rem}
.weekday-row,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}
.weekday-row{color:var(--muted);font-size:.76rem;text-align:center;padding-bottom:.45rem}
.day-cell{position:relative;min-height:clamp(5.4rem,9vw,8rem);border:0;border-top:1px solid var(--line);border-right:1px solid var(--line);background:transparent;color:var(--text);padding:.6rem;text-align:left;cursor:pointer;overflow:hidden}
.day-cell:nth-child(7n){border-right:0}
.day-cell.outside{color:#59647a}.day-cell.today{background:rgba(124,108,255,.11)}
.day-cell.selected{box-shadow:inset 0 0 0 2px var(--accent)}
.day-number{font-size:.82rem;font-weight:750}
.day-events{display:grid;gap:.28rem;margin-top:.5rem}
.day-event{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:.22rem .35rem;border-left:2px solid var(--accent-2);border-radius:4px;background:rgba(94,234,212,.08);font-size:.72rem;color:#dffcf7}
.day-more{font-size:.7rem;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.form-grid .wide{grid-column:1/-1}
.checkbox-row{display:flex;align-items:center;gap:.55rem}.checkbox-row input{width:auto;accent-color:var(--accent)}
.record-list{display:grid;gap:.65rem;max-height:30rem;overflow:auto}
.record{display:grid;grid-template-columns:auto 1fr auto;gap:.7rem;align-items:start;padding:.75rem;border:1px solid var(--line);border-radius:12px;background:rgba(8,11,20,.38)}
.date-chip{display:grid;place-items:center;width:3.25rem;min-height:3.25rem;border-radius:10px;background:var(--surface-3);font-weight:850;line-height:1.05}
.date-chip small{font-size:.67rem;color:var(--muted)}
.record-title{font-weight:750}.record-meta{color:var(--muted);font-size:.78rem;margin-top:.22rem}
.record-actions{display:flex;gap:.25rem}.mini-button{border:0;background:transparent;color:var(--muted);cursor:pointer;padding:.3rem}.mini-button:hover{color:var(--text)}.mini-button.danger:hover{color:var(--danger)}
.empty-inline{padding:1rem;text-align:center;color:var(--muted)}
.ideas-layout{display:grid;grid-template-columns:minmax(17rem,.48fr) minmax(0,1.5fr);gap:1rem;align-items:start}
.form-panel{padding:1rem}.sticky-panel{position:sticky;top:89px}
.search-field{width:min(100%,22rem)}
.idea-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.idea-card{padding:1rem;min-height:10rem;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 12px 30px rgba(0,0,0,.12)}
.idea-card.pinned{border-color:rgba(94,234,212,.5);background:linear-gradient(145deg,rgba(20,46,48,.55),var(--surface))}
.idea-content{white-space:pre-wrap;overflow-wrap:anywhere;flex:1}
.tag-row{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:1rem}.tag{padding:.2rem .48rem;border-radius:99px;background:var(--surface-3);color:#bac6da;font-size:.72rem}
.idea-footer{display:flex;align-items:center;justify-content:space-between;gap:.8rem;margin-top:1rem;padding-top:.75rem;border-top:1px solid var(--line)}
.idea-footer time{font-size:.74rem;color:var(--muted)}
.web-layout{display:grid;grid-template-columns:19rem minmax(0,1fr);gap:1rem;height:calc(100svh - 235px);min-height:31rem}
.web-sidebar{padding:1rem;overflow:auto}.page-list{display:grid;gap:.5rem;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line)}
.page-item{display:grid;grid-template-columns:2rem 1fr auto;align-items:center;gap:.55rem;padding:.55rem;border:1px solid var(--line);border-radius:11px;background:rgba(8,11,20,.35);cursor:pointer}
.page-item.active{border-color:var(--accent);background:rgba(124,108,255,.11)}
.page-icon{display:grid;place-items:center;width:2rem;height:2rem;border-radius:8px;background:var(--surface-3)}
.page-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}
.browser-panel{overflow:hidden;min-height:28rem}.browser-panel iframe{width:100%;height:100%;border:0;background:white}
.empty-state{height:100%;display:grid;place-content:center;justify-items:center;text-align:center;padding:2rem;color:var(--muted)}
.empty-state h3{color:var(--text);margin:.8rem 0 .25rem}.empty-symbol{font-size:3rem;color:var(--accent-2)}
.frame-note{margin-top:.65rem;color:var(--muted);font-size:.8rem}
.toast{position:fixed;left:50%;bottom:1.25rem;z-index:50;transform:translate(-50%,1rem);opacity:0;pointer-events:none;padding:.7rem 1rem;border:1px solid var(--line);border-radius:11px;background:#192133;color:var(--text);box-shadow:var(--shadow);transition:.2s}
.toast.show{transform:translate(-50%,0);opacity:1}
.calendar-controls{display:flex;justify-content:space-between;align-items:center;gap:.6rem;margin-bottom:1rem}
.calendar-switch{display:flex;gap:3px;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.calendar-switch button{border:0;border-radius:8px;background:transparent;color:var(--muted);padding:.45rem 1rem;cursor:pointer;font-weight:700;min-height:38px}
.calendar-switch button[aria-pressed="true"]{background:var(--accent);color:white;box-shadow:0 3px 12px #7c6cff30}
.calendar-panel{min-width:0}
.timeline-layout{grid-template-columns:minmax(0,1fr)}
.timeline-layout>.side-stack{grid-template-columns:repeat(2,minmax(0,1fr))}
.timeline-scroll{max-height:68svh;min-height:330px;overflow:auto;position:relative;border:1px solid var(--line);border-radius:12px;overscroll-behavior:contain;scrollbar-color:var(--line) var(--bg)}
.timeline-sheet{--ruler:52px;--days:7;min-width:100%;width:100%;background:#0c111c}
.timeline-week .timeline-sheet{min-width:840px}
.timeline-three .timeline-sheet{min-width:322px}
.timeline-heading,.timeline-allday,.timeline-body{display:grid;grid-template-columns:var(--ruler) repeat(var(--days),minmax(0,1fr))}
.timeline-heading{position:sticky;top:0;z-index:8;background:#171d2d;border-bottom:1px solid var(--line)}
.timeline-corner{position:sticky;left:0;z-index:9;background:#171d2d;color:var(--muted);font-size:.7rem;display:flex;align-items:center;justify-content:center;border-right:1px solid var(--line)}
.timeline-date{border:0;border-right:1px solid var(--line);background:transparent;display:flex;align-items:center;justify-content:center;gap:.6rem;flex-wrap:wrap;padding:.7rem .3rem;min-height:64px;cursor:pointer}
.timeline-date small{color:var(--muted);font-size:.72rem}.timeline-date strong{font-size:1.05rem}.timeline-date span{font-size:.65rem;background:var(--accent);padding:1px 5px;border-radius:5px;color:white}
.timeline-date.is-today{color:var(--accent-2);background:#18303160}
.timeline-allday{border-bottom:1px solid var(--line);background:#121a29;min-height:43px}
.allday-cell{border-right:1px solid var(--line);padding:5px;display:flex;flex-direction:column;gap:4px}
.allday-event{background:#263e3c;border:1px solid #3d7770;color:#a7f3d0;border-radius:5px;text-align:left;padding:4px 6px;overflow-wrap:anywhere;font-size:.76rem;cursor:pointer}
.time-ruler{position:sticky;left:0;z-index:5;background:#121927;border-right:1px solid var(--line)}
.time-ruler span{position:absolute;right:7px;color:var(--muted);font-size:.65rem;font-variant-numeric:tabular-nums;padding-top:3px}
.time-column{position:relative;min-width:0;border-right:1px solid var(--line);background:repeating-linear-gradient(to bottom,var(--line) 0,var(--line) 1px,transparent 1px,transparent 42px,#252d3b75 42px,#252d3b75 43px,transparent 43px,transparent 84px)}
.time-column.is-today{background-color:#7c6cff08}
.timeline-event{position:absolute;border:1px solid #7769c5;border-left:3px solid #a294ff;border-radius:7px;background:#292445;color:#f4f1ff;padding:5px 7px;display:flex;flex-direction:column;align-items:flex-start;gap:3px;overflow:hidden;text-align:left;cursor:pointer;min-width:0}
.timeline-event:hover{background:#3b315f;z-index:3}.timeline-event:focus-visible{outline:2px solid var(--accent-2);outline-offset:-2px;z-index:4}
.timeline-event strong{font-size:.8rem;line-height:1.3;max-width:100%;overflow-wrap:anywhere;flex-shrink:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.event-clock{font-size:.66rem;color:#ccc5f0;white-space:nowrap}.event-location{font-size:.72rem;color:#d7d2ee;overflow-wrap:anywhere}.event-note{font-size:.68rem;color:#a9a1c6;overflow-wrap:anywhere}
.short-event{padding:2px 4px;gap:0}.short-event strong{font-size:.7rem;-webkit-line-clamp:1}.short-event .event-location,.short-event .event-note{display:none}
@media(max-width:680px){.timeline-layout>.side-stack{grid-template-columns:1fr}.timeline-sheet{--ruler:38px}.timeline-week .timeline-sheet{min-width:1018px}.timeline-date{gap:3px;flex-direction:column;min-height:75px}.timeline-date strong{font-size:.9rem}.timeline-three .timeline-event{padding:3px}.timeline-three .timeline-event strong{font-size:.7rem}.timeline-three .event-clock{font-size:.56rem}.timeline-three .event-location,.timeline-three .event-note{font-size:.62rem}.month-toolbar h3{font-size:.86rem}}
@media(max-width:980px){.calendar-layout,.ideas-layout{grid-template-columns:1fr}.sticky-panel{position:static}.idea-list{grid-template-columns:1fr}.web-layout{grid-template-columns:1fr;height:auto}.browser-panel{height:65svh}.web-sidebar{overflow:visible}}
@media(max-width:680px){.topbar{height:auto;align-items:flex-start;gap:.5rem;padding:.8rem .75rem}.brand-row{gap:.5rem;min-width:0}.brand-mark.small{width:2.4rem;height:2.4rem;flex:0 0 auto}.brand-row h1{font-size:.95rem;white-space:nowrap}.brand-row .eyebrow,.today-label,.sync-state{display:none}.top-actions{gap:.3rem}.top-actions .button{padding:.4rem .58rem}.tabs{overflow:auto}.view-heading{align-items:center}#ideasView .view-heading,#webView .view-heading{align-items:stretch;flex-direction:column}.calendar-panel{padding:.55rem}.day-cell{min-height:4.2rem;padding:.35rem}.day-event{font-size:0;width:.42rem;height:.42rem;border:0;border-radius:50%;background:var(--accent-2);padding:0;display:inline-block}.day-events{display:flex;flex-wrap:wrap}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.web-layout{height:auto}.browser-panel{height:55svh}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}