:root{--bg: #f5f6fb;--surface: #ffffff;--border: #e5e7eb;--text: #1f2937;--muted: #9ca3af;--primary: #4f46e5;--primary-dark: #4338ca;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 8px 24px rgba(0, 0, 0, .06)}@media (prefers-color-scheme: dark){:root{--bg: #0f1117;--surface: #181b23;--border: #2a2e3a;--text: #e5e7eb;--muted: #6b7280;--shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3)}}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app{max-width:1100px;margin:0 auto;padding:20px 16px 48px}.topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:16px}.brand{display:flex;align-items:center;gap:10px}.brand h1{font-size:1.4rem;margin:0}.brand-mark{font-size:1.6rem}.month-nav{display:flex;align-items:center;gap:8px}.month-label{font-weight:600;min-width:150px;text-align:center}.icon-btn,.today-btn,.add-btn,.chip,button.primary,button.ghost,button.danger{cursor:pointer;font:inherit;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);padding:8px 12px}.icon-btn{width:36px;height:36px;font-size:1.2rem;line-height:1;padding:0}.today-btn{font-weight:500}.icon-btn:hover,.today-btn:hover,.chip:hover{border-color:var(--primary)}.toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:12px}.filters{display:flex;flex-wrap:wrap;gap:8px}.chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 12px;font-size:.85rem}.chip-active{font-weight:600}.dot{width:9px;height:9px;border-radius:50%;display:inline-block}.add-btn{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600}.add-btn:hover{background:var(--primary-dark)}.toolbar-actions{display:flex;align-items:center;gap:8px}.sync-btn{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--muted)}.sync-icon{display:inline-block;font-size:.95rem;line-height:1}.sync-loading .sync-icon{animation:spin .9s linear infinite}.sync-ok{color:var(--primary);border-color:var(--primary)}.sync-error{color:#dc2626;border-color:#dc2626}@keyframes spin{to{transform:rotate(360deg)}}.calendar{background:var(--surface);border:1px solid 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.cell-date{background:var(--primary);color:#fff;border-radius:50%;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center}.cell-events{display:flex;flex-direction:column;gap:3px;overflow:hidden}.event-pill{border:none;color:#fff;border-radius:6px;padding:2px 6px;font-size:.72rem;text-align:left;display:flex;gap:5px;align-items:baseline;cursor:pointer;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.event-pill:hover{filter:brightness(1.08)}.event-time{font-weight:700;opacity:.9;font-size:.68rem}.event-title{overflow:hidden;text-overflow:ellipsis}.more{font-size:.68rem;color:var(--muted);padding-left:4px}.event-google{box-shadow:inset 0 0 0 1.5px #ffffff8c}.event-src{margin-left:auto;font-size:.62rem;opacity:.85}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:440px;padding:20px;display:flex;flex-direction:column;gap:14px}.modal h2{margin:0;font-size:1.15rem}.modal label{display:flex;flex-direction:column;gap:5px;font-size:.85rem;font-weight:500}.modal input,.modal select,.modal textarea{font:inherit;padding:9px 10px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text)}.modal input:focus,.modal select:focus,.modal textarea:focus{outline:2px solid var(--primary);outline-offset:-1px}.row{display:flex;gap:12px}.row label{flex:1}.modal-note{margin:0;font-size:.82rem;color:var(--muted);background:var(--cell-muted, rgba(127, 127, 127, .08));border-radius:8px;padding:8px 10px}.modal input:disabled,.modal select:disabled,.modal textarea:disabled{opacity:.7;cursor:default}.link-btn{text-decoration:none;display:inline-flex;align-items:center}.field-hint{font-size:.72rem;color:var(--muted);font-weight:400;margin-top:2px}.modal-actions{display:flex;align-items:center;gap:8px;margin-top:4px}.spacer{flex:1}button.primary{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600}button.primary:hover{background:var(--primary-dark)}button.ghost{background:transparent}button.danger{background:transparent;color:#dc2626;border-color:#dc2626}button.danger:hover{background:#dc2626;color:#fff}.footer{margin-top:20px;text-align:center;font-size:.8rem;color:var(--muted)}@media (max-width: 640px){.cell{min-height:76px}.event-title{display:none}.event-pill{justify-content:center;padding:3px}.month-label{min-width:120px;font-size:.9rem}}