:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-bg:#0f172a;--color-surface:#1e293b;--color-text:#e2e8f0;--color-muted:#94a3b8;--color-border:#334155;--color-accent:#818cf8;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5}*{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);margin:0}button{cursor:pointer;font-family:inherit}.date-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:1.25rem;max-width:420px;padding:1.5rem;display:flex}.date-form-field{flex-direction:column;gap:.4rem;display:flex}.date-form-field label{font-size:.9rem;font-weight:600}.optional-tag{color:var(--color-muted);font-weight:400}.date-form-field input{border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text);border-radius:6px;padding:.5rem .6rem;font-family:inherit;font-size:1rem}.date-form-field input:focus{outline:2px solid var(--color-accent);outline-offset:1px}.date-form-error{color:#f87171;margin:0;font-size:.85rem}.date-form-submit{background:var(--color-accent);color:#fff;border:none;border-radius:6px;padding:.7rem 1rem;font-size:1rem;font-weight:600}.date-form-submit:hover{opacity:.9}.weeks-grid-wrap{--pre-chara:#cbd5e1;--chara-partial:#2dd4bf;--chara-full:#7c3aed;flex-direction:column;gap:1rem;display:flex}.weeks-grid{align-items:stretch;gap:2px;display:grid}.weeks-grid-row-label{color:var(--color-muted);justify-content:flex-end;align-items:center;padding-right:4px;font-size:.6rem;display:flex}.week-cell{aspect-ratio:1;border-radius:1px;width:100%}.week-cell--pre-chara{background:var(--pre-chara)}.week-cell--chara-partial{background:var(--chara-partial)}.week-cell--chara-full{background:var(--chara-full)}.week-cell--future{border:1px solid var(--color-border);background:0 0}.weeks-grid-legend{color:var(--color-muted);flex-wrap:wrap;gap:1rem;margin:0;padding:0;font-size:.85rem;list-style:none;display:flex}.weeks-grid-legend li{align-items:center;gap:.4rem;display:flex}.legend-swatch{border-radius:2px;width:12px;height:12px;display:inline-block}.legend-swatch--pre-chara{background:var(--pre-chara)}.legend-swatch--chara-partial{background:var(--chara-partial)}.legend-swatch--chara-full{background:var(--chara-full)}.legend-swatch--future{border:1px solid var(--color-border);background:0 0}.stats-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin:1.5rem 0;padding:1rem 1.25rem;display:grid}.stat-item{flex-direction:column;gap:.15rem;display:flex}.stat-item dt{color:var(--color-muted);font-size:.75rem}.stat-item dd{color:var(--color-accent);margin:0;font-size:1.4rem;font-weight:700}.app-root{max-width:960px;margin:0 auto;padding:2rem 1.5rem 3rem}.app-header{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.75rem;margin-bottom:1.5rem;display:flex}.app-header h1{letter-spacing:.02em;margin:0;font-size:1.75rem}.app-subtitle{color:var(--color-muted);margin:.25rem 0 0}.app-actions{gap:.5rem;display:flex}.app-actions button{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:6px;padding:.5rem .9rem;font-size:.9rem}.app-actions button:hover{border-color:var(--color-accent);color:var(--color-accent)}@media print{@page{size:A4;margin:12mm}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-bg:#fff;--color-surface:#fff;--color-text:#1e293b;--color-muted:#64748b;--color-border:#e2e8f0;--color-accent:#4338ca}.no-print{display:none!important}.app-root{max-width:none;padding:0}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}}