:root{color-scheme:light;--bg: #ffffff;--surface: #ffffff;--surface-muted: #f7faf9;--ink: #15191f;--muted: #64706d;--subtle: #8b9592;--line: #dce3e1;--line-strong: #c6d1ce;--accent: #2f7d6d;--accent-dark: #235f53;--accent-soft: #e5f2ef;--warn: #b35d45;--warn-soft: #fff0eb;--shadow: 0 10px 28px rgba(24, 35, 33, .05)}*{box-sizing:border-box}html{min-width:320px;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;text-rendering:optimizeLegibility}body{margin:0;min-height:100vh;background:var(--bg)}button,input,select,textarea{font:inherit}button,select,input[type=checkbox]{cursor:pointer}a{color:inherit}.site-shell{width:min(1160px,calc(100% - 32px));margin:0 auto}.site-header{display:flex;align-items:center;justify-content:center;padding:26px 0 20px;text-align:center}.brand{display:inline-grid;gap:7px;color:var(--ink);text-decoration:none}.brand-name{display:block;font-size:1.46rem;font-weight:800;line-height:1.08}.brand-sub{display:block;color:var(--muted);font-size:.88rem;line-height:1.35}.page{padding:8px 0 52px}.trust-note{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:14px 16px}.trust-note.compact{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:12px}.trust-note strong{display:inline-block;margin:0;color:var(--accent-dark);font-size:.95rem;white-space:nowrap}.trust-note p{margin:0;color:var(--muted);font-size:.9rem}.app-layout{display:grid;grid-template-columns:minmax(340px,.88fr) minmax(0,1.25fr);gap:18px;align-items:start}.side-stack{display:grid;gap:18px}.panel{border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.form-panel,.history-panel,.settings-panel{padding:20px}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:18px}.summary-card{min-height:86px;border:1px solid var(--line);border-radius:8px;background:var(--surface-muted);padding:14px}.summary-card>span{display:block;color:var(--muted);font-size:.84rem}.summary-card strong{display:grid;gap:5px;margin-top:9px;font-size:1rem;font-weight:540;line-height:1.3;overflow-wrap:anywhere}.summary-date{display:block;color:var(--ink);font-size:1.05rem;font-weight:640;font-variant-numeric:tabular-nums}.summary-areas{display:block;color:var(--muted);font-size:.86rem;font-weight:520;line-height:1.35}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.section-head h2{margin:0;font-size:1.18rem;letter-spacing:0}.section-head p{margin:4px 0 0;color:var(--muted);font-size:.88rem}.form-grid,.controls{display:grid;gap:13px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.controls{grid-template-columns:minmax(130px,.7fr) minmax(160px,.85fr) minmax(170px,1.1fr) minmax(120px,.7fr);margin-bottom:16px}.field{display:grid;gap:6px;min-width:0}.field-wide{grid-column:1 / -1}.field span,.field>label,.detail-toggle span,.area-toggle span{color:var(--muted);font-size:.84rem;font-weight:680}input,select,textarea{width:100%;min-height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);padding:9px 11px;outline:none}textarea{resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2f7d6d24}input[type=range]{padding:0;accent-color:var(--accent)}.date-shell{position:relative}.date-input{color:transparent;caret-color:transparent}.date-input::-webkit-datetime-edit,.date-input::-webkit-datetime-edit-fields-wrapper,.date-input::-webkit-datetime-edit-text,.date-input::-webkit-datetime-edit-month-field,.date-input::-webkit-datetime-edit-day-field,.date-input::-webkit-datetime-edit-year-field{color:transparent}.date-input::-webkit-calendar-picker-indicator{opacity:.72}.date-value{position:absolute;top:50%;left:11px;max-width:calc(100% - 48px);transform:translateY(-50%);color:var(--ink);font-size:1rem;font-weight:400;line-height:1;overflow:hidden;pointer-events:none;text-overflow:ellipsis;white-space:nowrap}.date-shell.is-empty .date-value{display:none}.detail-toggle,.area-toggle{display:flex;align-items:center;gap:7px;width:fit-content;margin:12px 0;color:var(--muted)}.detail-toggle input,.area-toggle input{width:auto;min-height:auto}.detail-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--surface-muted)}.quick-dates{display:flex;flex-wrap:wrap;gap:6px}.quick-dates button{min-height:30px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);padding:0 10px;font-size:.8rem;font-weight:700}.quick-dates button:hover{border-color:var(--accent);color:var(--accent-dark)}.button-row{display:flex;gap:10px;margin-top:16px}.button,.text-button{min-height:42px;border-radius:8px;font-weight:720}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--accent);background:var(--accent);color:#fff;padding:0 16px;text-decoration:none;white-space:nowrap}.button:hover{background:var(--accent-dark)}.button-secondary{border-color:var(--line-strong);background:#fff;color:var(--ink)}.button-secondary:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-dark)}.text-button{border:0;background:transparent;color:var(--muted);padding:0 8px}.text-button:hover{color:var(--accent-dark)}.danger-button{color:var(--warn)}.history-browser{display:grid;gap:12px}.selected-history{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff}.selected-history-head{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);background:var(--surface-muted);padding:12px}.selected-history-head strong{color:var(--ink);font-size:1rem}.selected-history-head span{color:var(--muted);font-size:.82rem;font-weight:700}.history-list{display:grid;margin:0;padding:0;list-style:none}.history-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;align-items:center;border-top:1px solid var(--line);padding:12px;color:var(--subtle);font-size:.86rem}.history-item:first-child{border-top:0}.history-item-main{display:flex;align-items:baseline;gap:10px;min-width:0;flex-wrap:wrap}.history-item time{color:var(--ink);font-weight:720}.history-item-main b{color:var(--muted);font-size:.8rem;font-weight:720}.history-item-main span{border-radius:999px;background:var(--accent-soft);color:var(--accent-dark);padding:3px 8px;font-size:.76rem;font-weight:760}.history-item p{grid-column:1 / -1;margin:0;color:var(--muted);font-size:.82rem;overflow-wrap:anywhere}.record-delete-button{min-height:26px;border:0;border-radius:999px;background:transparent;color:var(--muted);padding:0 8px;font-size:.74rem;font-weight:700}.record-delete-button:hover{background:var(--warn-soft);color:var(--warn)}.area-editor{border:1px solid var(--line);border-radius:8px;background:var(--surface-muted);padding:12px}.area-add{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;margin:0 0 10px}.area-add .button{min-width:72px}.area-tags{display:grid;gap:8px}.area-tag{display:flex;align-items:center;gap:12px;min-height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);padding:6px 8px 6px 12px;font-size:.84rem;touch-action:none;user-select:none}.area-tag.is-dragging{border-color:var(--accent);box-shadow:0 8px 18px #1823211a;opacity:.92}.drag-handle{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid var(--line);border-radius:8px;background:var(--surface-muted);color:var(--muted);cursor:grab;font-size:1rem;line-height:1}.area-name{flex:1;color:var(--ink);font-weight:720}.area-tools{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}.area-tools button{display:inline-flex;align-items:center;justify-content:center;place-items:center;min-width:32px;height:22px;border:0;border-radius:999px;background:var(--surface-muted);color:var(--muted);font-size:.72rem;line-height:1}.area-tools button:disabled{cursor:not-allowed;opacity:.42}.area-tools button:hover{background:var(--warn-soft);color:var(--warn)}.empty-state{border:1px dashed var(--line-strong);border-radius:8px;padding:26px;color:var(--muted);text-align:center}.settings-details summary{color:var(--ink);font-weight:760;cursor:pointer}.settings-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:start;margin-top:14px}.settings-grid h2{margin:0 0 6px;font-size:1rem}.settings-grid p{margin:0;color:var(--muted);font-size:.9rem}.settings-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.file-input{display:none}.hidden{display:none!important}.plain-page{max-width:760px;padding:36px 0 72px}.plain-page h1{margin:0 0 18px;font-size:clamp(2rem,6vw,3.4rem);line-height:1}.plain-page h2{margin:32px 0 8px;font-size:1.2rem}.plain-page p,.plain-page li{color:var(--muted)}.site-footer{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:22px 0 32px;border-top:1px solid var(--line);color:var(--subtle);font-size:.86rem;text-align:center}.site-footer nav{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.site-footer a{text-decoration:none}@media(max-width:980px){.app-layout{grid-template-columns:1fr}.summary-grid,.controls{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:680px){.site-shell{width:min(100% - 22px,1160px)}.site-header{padding:24px 0 18px}.site-footer nav{flex-wrap:wrap}.trust-note.compact{align-items:flex-start;flex-direction:column;gap:4px}.trust-note strong{white-space:normal}.summary-grid,.form-grid,.detail-fields,.controls,.settings-grid{grid-template-columns:1fr}.button-row,.settings-actions,.area-add{width:100%}.button-row .button,.button-row .text-button,.settings-actions .button,.settings-actions .text-button{flex:1}}