:root{
  --bg:#f4f6fb;--surface:#ffffff;--surface-2:#f7f8fc;--text:#20233a;--muted:#72768c;
  --primary:#5b5ce2;--primary-2:#7b63f2;--border:#e4e7f0;--shadow:0 18px 50px rgba(48,52,90,.10);
  --personal:#8b5cf6;--work:#2563eb;--clinical:#0f9f87;--health:#ef476f;--family:#f59e0b;--travel:#06b6d4;
}
[data-theme="dark"]{
  --bg:#11131a;--surface:#1a1d27;--surface-2:#222633;--text:#f3f5fb;--muted:#a7adbd;
  --border:#303545;--shadow:0 18px 50px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
#app{max-width:1480px;margin:0 auto;padding:calc(18px + env(safe-area-inset-top)) 22px calc(28px + env(safe-area-inset-bottom))}
.topbar,.brand-wrap,.top-actions,.toolbar-group,.section-title-row,.panel-heading,.modal-header,.modal-actions{display:flex;align-items:center}
.topbar{justify-content:space-between;gap:18px}
.brand-wrap{gap:12px}.brand-icon{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;color:white;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 10px 22px rgba(91,92,226,.3)}
h1,h2,h3,h4,p{margin:0}h1{font-size:1.2rem}h2{font-size:clamp(1.8rem,4vw,3.2rem);line-height:1.08;margin-top:6px}
.topbar p,.muted{color:var(--muted);font-size:.88rem}
.top-actions{gap:10px}.icon-btn,.secondary-btn,.primary-btn,.danger-btn,.text-btn,.tab{border:0;border-radius:12px;padding:10px 14px;background:var(--surface);color:var(--text);box-shadow:0 5px 16px rgba(30,35,70,.06)}
.icon-btn{width:42px;height:42px;padding:0;font-size:1.25rem}.primary-btn{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:700}.secondary-btn{border:1px solid var(--border);box-shadow:none}.danger-btn{background:#fee2e2;color:#b91c1c}.text-btn{box-shadow:none;background:transparent;color:var(--primary);padding:4px 0}
.hero{margin:24px 0;display:flex;justify-content:space-between;align-items:flex-end;gap:22px;padding:28px;border-radius:26px;background:linear-gradient(135deg,rgba(91,92,226,.13),rgba(6,182,212,.11));border:1px solid rgba(91,92,226,.13)}
.hero p{color:var(--muted);margin-top:10px}.eyebrow{font-size:.72rem;letter-spacing:.14em;font-weight:800;color:var(--primary)}
.progress-card{min-width:190px;background:var(--surface);padding:16px;border-radius:18px;box-shadow:var(--shadow)}.progress-card span{color:var(--muted);font-size:.8rem}.progress-card strong{display:block;font-size:1.6rem;margin:4px 0 10px}.progress-track{height:8px;border-radius:8px;background:var(--surface-2);overflow:hidden}.progress-track>div{height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--travel));transition:width .25s}
.view-tabs{display:flex;gap:8px;margin-bottom:16px;overflow:auto}.tab{box-shadow:none;border:1px solid var(--border);background:var(--surface)}.tab.active{background:var(--text);color:var(--surface);border-color:var(--text)}
main{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px}.calendar-shell,.panel-card{background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}
.calendar-shell{overflow:hidden}.calendar-toolbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:16px;border-bottom:1px solid var(--border);gap:12px}.calendar-toolbar>.toolbar-group:last-child{justify-content:flex-end}.calendar-toolbar h3{text-align:center}
.month-grid{display:grid;grid-template-columns:repeat(7,1fr)}.weekday{padding:12px 8px;color:var(--muted);font-size:.78rem;text-align:center;border-bottom:1px solid var(--border)}
.day-cell{min-height:122px;padding:8px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface);position:relative}.day-cell:nth-child(7n){border-right:0}.day-cell.outside{opacity:.42;background:var(--surface-2)}.day-cell.selected{outline:2px solid var(--primary);outline-offset:-2px}.day-cell.today .day-number{background:var(--primary);color:#fff}
.day-number{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:.82rem;font-weight:700}
.event-chip{margin-top:5px;border-radius:8px;padding:5px 7px;color:#fff;font-size:.72rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.more-chip{font-size:.72rem;color:var(--muted);padding:4px}
.week-view,.day-view,.agenda-view{padding:16px}.week-columns{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}.week-day{min-height:380px;padding:10px;border:1px solid var(--border);border-radius:16px;background:var(--surface-2)}.week-day.selected{outline:2px solid var(--primary)}.week-day h4{font-size:.85rem;margin-bottom:8px}.week-day .date-small{color:var(--muted);font-size:.75rem}
.timeline-item,.agenda-item,.event-list-item,.search-result{display:flex;gap:10px;padding:11px;border:1px solid var(--border);border-radius:12px;background:var(--surface-2);margin-bottom:8px}.event-dot{width:9px;height:9px;border-radius:50%;margin-top:5px;flex:0 0 auto}.item-main{min-width:0;flex:1}.item-title{font-weight:700}.item-meta{font-size:.78rem;color:var(--muted);margin-top:3px}
.side-panel{min-width:0}.panel-card{padding:18px;position:sticky;top:14px}.panel-heading{justify-content:space-between}.section-block{margin-top:22px}.section-title-row{justify-content:space-between;margin-bottom:10px}.count-pill{background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:3px 9px;font-size:.75rem;color:var(--muted)}
.stack-list.empty-state{color:var(--muted);font-size:.9rem;padding:14px;background:var(--surface-2);border-radius:12px}.event-list-item{cursor:pointer}.task-list{display:grid;gap:8px}.task-item{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center}.task-item input[type="checkbox"]{width:20px;height:20px}.task-text{border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:10px;padding:9px}.task-text.done{text-decoration:line-through;opacity:.55}.task-delete{border:0;background:transparent;color:var(--muted);font-size:1.2rem}
textarea,input,select{width:100%;border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:11px;padding:11px;outline:none}textarea:focus,input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,92,226,.12)}.save-state{font-size:.72rem;color:var(--muted);margin-top:6px}
.app-footer{display:flex;justify-content:space-between;color:var(--muted);font-size:.76rem;padding:18px 4px}
.modal{position:fixed;inset:0;background:rgba(15,18,30,.55);display:grid;place-items:center;padding:18px;z-index:50;backdrop-filter:blur(10px)}.modal.hidden,.hidden{display:none!important}.modal-card{width:min(680px,100%);max-height:92vh;overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:0 24px 80px rgba(0,0,0,.25)}.modal-header{justify-content:space-between;margin-bottom:18px}.modal form{display:grid;gap:14px}.modal label{display:grid;gap:6px;font-size:.82rem;font-weight:700;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.modal-actions{margin-top:8px;gap:10px}.spacer{flex:1}.search-input{font-size:1rem}.search-results{margin-top:14px;max-height:55vh;overflow:auto}.file-label{display:inline-flex;align-items:center}.file-label input{display:none}
@media (max-width:1050px){main{grid-template-columns:1fr}.panel-card{position:static}.calendar-toolbar{grid-template-columns:1fr auto}.calendar-toolbar h3{grid-column:1/-1;grid-row:1}.calendar-toolbar>.toolbar-group{grid-row:2}.calendar-toolbar>.toolbar-group:last-child{justify-content:flex-end}}
@media (max-width:720px){
  #app{padding-left:12px;padding-right:12px}.topbar{align-items:flex-start}.top-actions .icon-btn{display:none}.primary-btn{padding:10px 12px}.hero{padding:20px;align-items:stretch;flex-direction:column}.progress-card{min-width:0}
  .calendar-toolbar{display:flex;flex-wrap:wrap;justify-content:space-between}.calendar-toolbar h3{order:-1;width:100%;text-align:left}.toolbar-group:last-child{width:100%}.toolbar-group:last-child .secondary-btn,.file-label{flex:1;justify-content:center}
  .day-cell{min-height:88px;padding:5px}.weekday{font-size:.68rem;padding:9px 2px}.event-chip{font-size:.64rem;padding:4px}.month-grid{min-width:0}.week-columns{grid-template-columns:1fr}.week-day{min-height:auto}.form-grid{grid-template-columns:1fr}.app-footer{flex-direction:column;gap:5px}
}
@media (display-mode:standalone){.topbar{padding-top:4px}}