:root{
  --bg:#f7f7f8;--panel:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;
  --accent:#2563eb;--soft:#dbeafe;
}
:root[data-theme="dark"]{--bg:#0f1115;--panel:#171a21;--text:#f8fafc;--muted:#a7b0bd;--line:#2a303a}
:root[data-accent="purple"]{--accent:#7c3aed;--soft:#ede9fe}
:root[data-accent="green"]{--accent:#059669;--soft:#d1fae5}
:root[data-accent="orange"]{--accent:#ea580c;--soft:#ffedd5}
:root[data-accent="pink"]{--accent:#db2777;--soft:#fce7f3}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar h1{margin:0;font-size:22px}.topbar p{margin:2px 0 0;color:var(--muted);font-size:12px}
.top-actions{display:flex;gap:8px;flex-wrap:wrap}
.wrap{max-width:1050px;margin:auto;padding:18px}
.quick-capture{display:grid;grid-template-columns:1fr 190px auto;gap:8px;margin-bottom:16px}
.quick-capture input,.quick-capture select,.task-quick input,.task-quick select{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:10px;padding:10px 12px}
.primary-btn,.secondary-btn,.icon-btn{border:0;border-radius:10px;padding:9px 12px}
.primary-btn{background:var(--accent);color:#fff;font-weight:700}
.secondary-btn{background:var(--panel);color:var(--text);border:1px solid var(--line)}
.icon-btn{background:transparent;color:var(--muted)}
.section-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;margin-bottom:14px}
.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.section-title{font-size:20px;font-weight:800;letter-spacing:.2px}
.section-actions{display:flex;gap:4px}
.task-quick{display:grid;grid-template-columns:1fr 130px auto;gap:7px;margin:8px 0 12px}
.task-list{display:grid;gap:6px}
.task-row{border-radius:11px;padding:8px 9px}
.task-row.priority-urgent{background:#fee2e2}.task-row.priority-medium{background:#fef3c7}.task-row.priority-low{background:#dcfce7}
:root[data-theme="dark"] .task-row.priority-urgent{background:#3a1b1b}
:root[data-theme="dark"] .task-row.priority-medium{background:#3b3117}
:root[data-theme="dark"] .task-row.priority-low{background:#153323}
.task-mainline{display:grid;grid-template-columns:auto 1fr auto;gap:9px;align-items:start}
.task-title{font-weight:800;font-size:16px;line-height:1.35}.task-row.done .task-title{text-decoration:line-through;opacity:.55}
.task-meta{margin-top:2px;color:var(--muted);font-size:12px;display:flex;gap:8px;flex-wrap:wrap}
.task-controls{display:flex;gap:2px}
.subtasks{margin:6px 0 0 31px;display:grid;gap:4px}
.subtask-row{display:grid;grid-template-columns:auto 1fr auto;gap:7px;align-items:center;font-size:14px;font-weight:400}
.subtask-row.done .subtask-text{text-decoration:line-through;opacity:.55}
.inline-add-subtask{margin:5px 0 0 31px;display:flex;gap:6px}
.inline-add-subtask input{flex:1;border:1px dashed var(--line);background:transparent;color:var(--text);border-radius:8px;padding:6px 8px;font-size:13px}
.task-notes{margin:6px 0 0 31px;padding:7px 9px;border-left:3px solid var(--line);font-size:13px;color:var(--muted);white-space:pre-wrap}
.add-note-link{margin-left:31px;margin-top:4px;background:none;border:0;padding:0;color:var(--accent);font-size:12px}
.empty{padding:10px;color:var(--muted);font-size:13px}
.add-section-btn{width:100%;padding:12px;border:1px dashed var(--line);background:transparent;color:var(--muted);border-radius:12px}
.calendar-panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;margin-bottom:16px}
.calendar-head{display:flex;justify-content:center;align-items:center;gap:12px;margin-bottom:10px}
.calendar-head h2{margin:0;font-size:18px}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.calendar-name{text-align:center;font-size:11px;color:var(--muted);padding:5px}
.calendar-cell{min-height:95px;border:1px solid var(--line);border-radius:10px;padding:6px}
.calendar-date{font-size:12px;font-weight:800}.calendar-task{margin-top:4px;padding:4px 5px;border-radius:7px;background:var(--soft);font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hidden{display:none!important}
dialog{border:0;border-radius:16px;padding:0;width:min(92vw,560px);background:var(--panel);color:var(--text)}dialog::backdrop{background:rgba(0,0,0,.45)}
dialog form{padding:18px;display:grid;gap:12px}.dialog-head{display:flex;justify-content:space-between;align-items:center}.dialog-head h3{margin:0}
label{display:grid;gap:5px;color:var(--muted);font-size:13px}
label input,label select,label textarea{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:9px;padding:9px}
textarea{min-height:90px;resize:vertical}.check-row{display:flex;align-items:center;gap:8px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.dialog-actions{display:flex;justify-content:flex-end;gap:8px}.reminder-box,.calendar-choice{border:1px solid var(--line);border-radius:12px;padding:10px}
.reminder-methods{display:flex;gap:16px;flex-wrap:wrap;margin-top:9px}.small-note{font-size:11px;color:var(--muted);margin:7px 0 0}
@media(max-width:700px){
  .topbar{align-items:flex-start;gap:10px}.wrap{padding:10px}.quick-capture,.task-quick{grid-template-columns:1fr}.section-card{padding:11px}.calendar-cell{min-height:70px}.two-col{grid-template-columns:1fr}.task-title{font-size:15px}
}