*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--font-sans: system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "SF Mono", "Cascadia Code", "Fira Code", monospace;--bg: #f8f9fa;--bg-card: #ffffff;--bg-today: #f0f4ff;--bg-allday: #fafafa;--text: #1a1a1a;--text-dim: #6b7280;--text-done: #b8b8b8;--border: #e5e7eb;--border-light: #f0f0f0;--border-today: #4f7df5;--time-col: 7rem;--accent-deadline: #ef4444;--accent-scheduled: #6b7280;--now-line: #ef4444}[data-theme=dark]{--bg: #111215;--bg-card: #1a1b1e;--bg-today: #1a1f2e;--bg-allday: #15161a;--text: #e1e2e5;--text-dim: #8b8f96;--text-done: #555;--border: #2a2c30;--border-light: #222326;--border-today: #5b8def}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.5;max-width:52rem;margin:0 auto;padding:1rem}.agenda-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0;margin-bottom:1rem}.agenda-nav{display:flex;align-items:center;gap:0;background:var(--bg-card);border:1px solid var(--border);border-radius:.5rem;overflow:hidden}.nav-arrow{background:none;border:none;border-right:1px solid var(--border);padding:.5rem .75rem;cursor:pointer;font-size:.875rem;color:var(--text-dim);line-height:1}.nav-arrow:last-child{border-right:none;border-left:1px solid var(--border)}.nav-arrow:hover{background:var(--bg);color:var(--text)}.nav-title{display:flex;align-items:baseline;gap:.5rem;padding:.375rem .875rem;font-size:.9375rem;-webkit-user-select:none;user-select:none}.nav-week-num{font-weight:700;font-size:.9375rem;color:var(--text)}.nav-week-date{font-weight:400;font-size:.8125rem;color:var(--text-dim)}.agenda-actions{display:flex;gap:.375rem;align-items:center}.agenda-nav-today{background:var(--bg-card);border:1px solid var(--border);border-radius:.375rem;padding:.375rem .75rem;cursor:pointer;font-size:.8125rem;color:var(--text)}.agenda-nav-today:hover{background:var(--bg);border-color:var(--text-dim)}.day-card{background:var(--bg-card);border:1px solid var(--border);border-radius:.5rem;margin-bottom:.75rem;overflow:hidden}.day-card.is-today{background:var(--bg-today);border-color:var(--border-today)}.day-header{display:flex;justify-content:space-between;align-items:baseline;padding:.625rem 1rem;border-bottom:1px solid var(--border);font-weight:600;font-size:.9375rem}.day-header .date-label{color:var(--text)}.day-header .today-marker{width:6px;height:6px;border-radius:50%;background:var(--border-today);align-self:center}.day-empty{padding:.5rem 1rem;color:var(--text-done);font-size:.75rem}.item-row{display:grid;grid-template-columns:var(--time-col) 1fr auto;align-items:baseline;padding:.5rem 1rem;font-size:.875rem;gap:0 .5rem}.item-row .item-time{font-family:var(--font-mono);font-size:.8125rem;color:var(--text-dim)}.item-row .item-title{min-width:0}.allday-section{background:var(--bg-allday);border-bottom:1px solid var(--border);padding:.125rem 0}.allday-item{display:grid;grid-template-columns:1fr auto;align-items:center;padding:.375rem 1rem;font-size:.875rem;border-left:3px solid transparent;gap:0 .5rem}.allday-item+.allday-item{border-top:1px solid var(--border-light)}.allday-item .item-title{font-weight:500}.timed-item{display:grid;grid-template-columns:var(--time-col) 1fr auto;align-items:baseline;padding:.5rem 1rem;font-size:.875rem;border-left:3px solid transparent;gap:0 .5rem}.timed-item+.timed-item,.timed-item+.scheduled-item,.scheduled-item+.timed-item,.scheduled-item+.scheduled-item{border-top:1px solid var(--border-light)}.timed-item .item-time{font-family:var(--font-mono);font-size:.8125rem;color:var(--text-dim)}.timed-item .item-title{min-width:0}.overdue-section{background:var(--bg-card);border:1px solid var(--accent-deadline);border-radius:.5rem;margin-bottom:.75rem;overflow:hidden}.overdue-header{padding:.625rem 1rem;border-bottom:1px solid var(--border);font-weight:600;font-size:.9375rem;color:var(--accent-deadline)}.overdue-item{display:grid;grid-template-columns:var(--time-col) auto 1fr auto;align-items:baseline;padding:.5rem 1rem;font-size:.875rem;border-left:3px solid var(--accent-deadline);gap:0 .375rem}.overdue-item+.overdue-item{border-top:1px solid var(--border-light)}.overdue-item .item-time{font-family:var(--font-mono);font-size:.75rem;font-weight:600;color:var(--accent-deadline)}.overdue-item .item-kind{font-size:.6875rem;font-weight:500;color:var(--accent-deadline);border:1px solid var(--accent-deadline);border-radius:.25rem;padding:0 .25rem;line-height:1.4}.overdue-item .item-title{min-width:0}.deadlines-section{background:var(--bg-card);border:1px solid var(--border);border-radius:.5rem;margin-bottom:.75rem;overflow:hidden}.deadlines-header{padding:.625rem 1rem;border-bottom:1px solid var(--border);font-weight:600;font-size:.9375rem;color:var(--accent-deadline)}.deadline-item{display:grid;grid-template-columns:var(--time-col) auto 1fr auto;align-items:baseline;padding:.5rem 1rem;font-size:.875rem;border-left:3px solid var(--accent-deadline);gap:0 .375rem}.deadline-item+.deadline-item{border-top:1px solid var(--border-light)}.deadline-item .item-time{font-family:var(--font-mono);font-size:.75rem;font-weight:600;color:var(--accent-deadline);text-transform:uppercase}.deadline-item .item-state{font-size:.6875rem;font-weight:500;color:var(--text-dim);border:1px solid var(--border);border-radius:.25rem;padding:0 .25rem;line-height:1.4}.deadline-item .item-title{min-width:0}.scheduled-item{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;padding:.5rem 1rem;font-size:.875rem;border-left:3px solid transparent;gap:0 .375rem}.scheduled-item.has-time{grid-template-columns:var(--time-col) auto 1fr auto}.scheduled-item .item-time{font-family:var(--font-mono);font-size:.8125rem;color:var(--text-dim)}.scheduled-item .item-state{font-size:.6875rem;font-weight:500;color:var(--text-dim);border:1px solid var(--border);border-radius:.25rem;padding:0 .25rem;line-height:1.4}.scheduled-item .item-title{min-width:0}.day-deadline-item{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;padding:.5rem 1rem;font-size:.875rem;border-left:3px solid transparent;gap:0 .375rem}.day-deadline-item.has-time{grid-template-columns:var(--time-col) auto 1fr auto}.day-deadline-item .item-time{font-family:var(--font-mono);font-size:.8125rem;color:var(--text-dim)}.day-deadline-item .item-kind{font-size:.6875rem;font-weight:500;color:var(--accent-deadline);border:1px solid var(--accent-deadline);border-radius:.25rem;padding:0 .25rem;line-height:1.4}.day-deadline-item .item-title{min-width:0}.someday-section{background:var(--bg-card);border:1px solid var(--border);border-radius:.5rem;margin-top:.75rem;overflow:hidden}.someday-header{padding:.625rem 1rem;border-bottom:1px solid var(--border);font-weight:600;font-size:.9375rem;color:var(--text-dim)}.someday-item{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;padding:.5rem 1rem;font-size:.875rem;gap:0 .375rem}.someday-item+.someday-item{border-top:1px solid var(--border-light)}.someday-item .item-state{font-size:.6875rem;font-weight:500;color:var(--text-dim);border:1px solid var(--border);border-radius:.25rem;padding:0 .25rem;line-height:1.4}.someday-item .item-title{min-width:0}.item-done{opacity:.55}.item-done .item-title{text-decoration:line-through;text-decoration-color:var(--text-done)}.item-done .item-state{color:var(--text-done);border-color:var(--text-done)}.tag-badges{display:flex;gap:.25rem;flex-shrink:0;justify-self:end}.tag{font-size:.6875rem;padding:.0625rem .375rem;border-radius:9999px;font-weight:500;color:#fff;background:#9ca3af;white-space:nowrap}.now-line{height:2px;background:var(--now-line);pointer-events:none;position:relative}.now-line:before{content:"";position:absolute;left:0;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--now-line)}.item-body{display:none;padding:.25rem 1rem .5rem calc(var(--time-col) + 1.5rem);font-size:.8125rem;color:var(--text-dim)}.item-body.is-open{display:block;opacity:.7}.theme-toggle{background:var(--bg-card);border:1px solid var(--border);border-radius:.375rem;padding:.375rem .5rem;cursor:pointer;font-size:.9375rem;line-height:1;color:var(--text)}.theme-toggle:hover{background:var(--bg);border-color:var(--text-dim)}.input-screen{display:flex;flex-direction:column;gap:1rem;max-width:40rem;margin:3rem auto}.input-header{display:flex;align-items:center;justify-content:space-between}.input-title{font-size:1.5rem;font-weight:600}.input-header-right{display:flex;align-items:center;gap:.5rem}.github-link{color:var(--text-dim);display:flex;align-items:center;transition:color .15s}.github-link:hover{color:var(--text)}.input-textarea{width:100%;min-height:20rem;padding:.75rem 1rem;font-family:var(--font-mono);font-size:.8125rem;line-height:1.5;border:1px solid var(--border);border-radius:.5rem;background:var(--bg-card);color:var(--text);resize:vertical}.input-textarea:focus{outline:none;border-color:var(--border-today)}.input-load-btn{align-self:flex-start;padding:.5rem 1.25rem;font-size:.875rem;font-weight:500;background:var(--border-today);color:#fff;border:none;border-radius:.375rem;cursor:pointer}.input-load-btn:hover{opacity:.9}.tags-editor-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:.375rem;padding:.375rem .75rem;cursor:pointer;font-size:.8125rem;color:var(--text)}.tags-editor-btn:hover{background:var(--bg);border-color:var(--text-dim)}.te-overlay{position:fixed;inset:0;background:#00000059;z-index:100;opacity:0;pointer-events:none;transition:opacity .2s ease}.te-overlay.is-open{opacity:1;pointer-events:auto}.te-panel{position:fixed;top:0;right:0;bottom:0;width:17rem;background:var(--bg-card);border-left:1px solid var(--border);z-index:101;transform:translate(100%);transition:transform .25s ease;overflow-y:auto;display:flex;flex-direction:column}.te-panel.is-open{transform:translate(0)}.te-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--border);font-weight:600;font-size:.9375rem;flex-shrink:0}.te-close{background:none;border:none;font-size:1.25rem;cursor:pointer;color:var(--text-dim);padding:0 .25rem;line-height:1}.te-close:hover{color:var(--text)}.te-list{list-style:none;padding:.5rem 0;flex:1}.te-row{display:flex;align-items:center;gap:.625rem;padding:.5rem 1rem}.te-row+.te-row{border-top:1px solid var(--border-light)}.te-swatch-hidden{position:absolute;width:0;height:0;padding:0;border:none;opacity:0;pointer-events:none}.te-label{font-size:.75rem;padding:.125rem .5rem;border-radius:9999px;font-weight:500;color:#fff;white-space:nowrap;cursor:pointer;transition:filter .15s}.te-label:hover{filter:brightness(1.15)}.te-spacer{flex:1}.te-reset{background:none;border:none;padding:.125rem .25rem;font-size:.6875rem;cursor:pointer;color:var(--text-dim);flex-shrink:0}.te-reset:hover{color:var(--text);text-decoration:underline}.te-empty{padding:1.5rem 1rem;color:var(--text-dim);font-size:.875rem;text-align:center}.add-item-btn{background:var(--border-today);color:#fff;border:1px solid var(--border-today);border-radius:.375rem;padding:.375rem .75rem;cursor:pointer;font-size:.8125rem;font-weight:600}.add-item-btn:hover{filter:brightness(1.1)}.add-overlay{position:fixed;inset:0;background:#00000059;z-index:100;opacity:0;pointer-events:none;transition:opacity .2s ease}.add-overlay.is-open{opacity:1;pointer-events:auto}.add-panel{position:fixed;top:0;right:0;bottom:0;width:18rem;background:var(--bg-card);border-left:1px solid var(--border);z-index:101;transform:translate(100%);transition:transform .25s ease;overflow-y:auto;display:flex;flex-direction:column}.add-panel.is-open{transform:translate(0)}.add-form{padding:.75rem 1rem;display:flex;flex-direction:column;gap:.875rem}.add-field{display:flex;flex-direction:column;gap:.25rem}.add-label{font-size:.75rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.03em}.add-input{padding:.375rem .5rem;border:1px solid var(--border);border-radius:.25rem;font-size:.875rem;font-family:inherit;background:var(--bg);color:var(--text)}.add-input:focus{outline:none;border-color:var(--border-today)}.add-radio-group{display:flex;gap:.125rem}.add-radio-group input[type=radio]{display:none}.add-radio-label{padding:.25rem .625rem;font-size:.8125rem;border:1px solid var(--border);cursor:pointer;color:var(--text-dim);transition:background .15s,color .15s}.add-radio-label:first-of-type{border-radius:.25rem 0 0 .25rem}.add-radio-label:last-of-type{border-radius:0 .25rem .25rem 0}.add-radio-group input[type=radio]:checked+.add-radio-label{background:var(--border-today);border-color:var(--border-today);color:#fff}.add-save-btn{padding:.5rem;background:var(--border-today);color:#fff;border:none;border-radius:.375rem;font-size:.875rem;font-weight:600;cursor:pointer;margin-top:.25rem}.add-save-btn:hover{filter:brightness(1.1)}@media(max-width:768px){body{padding:.5rem}:root{--time-col: 5.5rem}.agenda-header{flex-wrap:wrap;gap:.5rem}.agenda-nav{flex:1;min-width:0}.nav-title{flex:1;justify-content:center;padding:.375rem .5rem}.agenda-actions{width:100%;justify-content:flex-end}.day-header{position:sticky;top:0;background:inherit;z-index:2}.day-card.is-today .day-header{background:var(--bg-today)}.timed-item,.deadline-item,.day-deadline-item,.overdue-item,.scheduled-item,.allday-item{padding:.625rem .75rem}.allday-section{padding:.125rem 0}}@media(max-width:480px){.te-panel,.add-panel{width:100%}}.timed-item,.scheduled-item,.day-deadline-item,.allday-item,.overdue-item,.deadline-item,.someday-item{position:relative}.item-edit-btn{position:absolute;top:50%;right:.35rem;transform:translateY(-50%);display:none;align-items:center;justify-content:center;width:20px;height:20px;padding:0;border:none;background:var(--bg-card);color:var(--text-dim);cursor:pointer;border-radius:3px;opacity:.65}.item-edit-btn:hover{opacity:1;background:var(--border-light)}.item-edit-btn svg{display:block;pointer-events:none}.timed-item:hover>.item-edit-btn,.scheduled-item:hover>.item-edit-btn,.day-deadline-item:hover>.item-edit-btn,.allday-item:hover>.item-edit-btn,.overdue-item:hover>.item-edit-btn,.deadline-item:hover>.item-edit-btn,.someday-item:hover>.item-edit-btn{display:flex}.timed-item:hover .tag-badges,.scheduled-item:hover .tag-badges,.day-deadline-item:hover .tag-badges,.allday-item:hover .tag-badges,.overdue-item:hover .tag-badges,.deadline-item:hover .tag-badges,.someday-item:hover .tag-badges{margin-right:1.5rem}