:root{--blue: #2563eb;--blue-dark: #1d4ed8;--ink: #1f2937;--muted: #6b7280;--line: #e5e7eb;--bg: #f8fafc;--card: #ffffff;--danger: #dc2626;--radius: 12px;--tap: 48px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:17px;color:var(--ink)}*{box-sizing:border-box}body{margin:0;background:var(--bg);-webkit-text-size-adjust:100%}h1{font-size:1.7rem;margin:0 0 .2em}h2{font-size:1.3rem;margin:0 0 .6em}.muted{color:var(--muted)}.small{font-size:.85rem}.center{text-align:center}.btn{min-height:var(--tap);padding:0 18px;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn:hover{background:#f1f5f9}.btn:disabled{opacity:.55;cursor:default}.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}.btn-lg{width:100%;min-height:54px;font-size:1.1rem}.btn-icon{min-width:var(--tap);font-size:1.5rem;padding:0}.btn-link{background:none;border:none;color:var(--blue);text-decoration:underline;min-height:var(--tap);padding:0}.form{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field>span{font-weight:600;font-size:.95rem}.field.checkbox{flex-direction:row;align-items:center;gap:10px}.field-row{display:flex;gap:12px}.field-row .field{flex:1}input,select,textarea{min-height:var(--tap);padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);font-size:1rem;font-family:inherit;background:#fff}input[type=checkbox]{min-height:24px;width:24px;height:24px}textarea{min-height:60px}input:focus,select:focus,textarea:focus{outline:3px solid #bfdbfe;border-color:var(--blue)}.error-banner{background:#fef2f2;color:var(--danger);border:1px solid #fecaca;border-radius:var(--radius);padding:10px 14px;margin:0}.auth-page{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;width:100%;max-width:420px;box-shadow:0 6px 24px #0000000f}.auth-head{text-align:center;margin-bottom:18px}.auth-head h1{color:var(--blue)}.auth-links{display:flex;flex-direction:column;gap:2px;align-items:center;margin-top:10px}.lang-switch{display:flex;gap:8px;justify-content:center;margin-top:16px}.lang-switch button{min-height:40px;min-width:48px;border:1px solid var(--line);background:#fff;border-radius:8px;font-weight:700;cursor:pointer;color:var(--muted)}.lang-switch button.active{background:var(--blue);color:#fff;border-color:var(--blue)}.lang-switch.small button{min-height:36px;min-width:42px}.app-shell{max-width:1000px;margin:0 auto;padding:12px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:8px 4px 14px;gap:12px;flex-wrap:wrap}.brand strong{color:var(--blue);font-size:1.2rem}.topbar-actions{display:flex;align-items:center;gap:10px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}.month-nav{display:flex;align-items:center;gap:8px}.month-label{margin:0;min-width:180px;text-align:center}.toolbar-actions{display:flex;gap:10px}.weekday-row,.week-row{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.weekday-row{margin-bottom:6px}.weekday-cell{text-align:center;font-weight:700;color:var(--muted);font-size:.85rem}.month-grid{display:flex;flex-direction:column;gap:6px}.day-cell{background:var(--card);border:1px solid var(--line);border-radius:10px;min-height:92px;padding:6px;display:flex;flex-direction:column;gap:4px}.day-cell.outside{background:#f1f5f9;color:var(--muted)}.day-cell.today{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}.day-number{font-weight:700;font-size:.9rem;background:none;border:none;padding:2px 4px;cursor:pointer;text-align:left;border-radius:6px;color:inherit}.day-number:hover{background:#e2e8f0}.day-events{display:flex;flex-direction:column;gap:3px;overflow:hidden}.event-chip{color:#fff;border-radius:6px;padding:3px 6px;font-size:.78rem;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border:none;cursor:pointer;text-align:left;font-family:inherit}.event-chip.more{background:#e2e8f0;color:var(--fg);font-weight:600}.chip-time{font-weight:700;opacity:.9}.view-switch{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card)}.view-switch button{min-height:var(--tap);padding:0 16px;border:none;background:none;font:inherit;cursor:pointer;color:var(--muted)}.view-switch button.active{background:var(--blue);color:#fff;font-weight:700}.week-view{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px}.day-view{max-width:720px;margin:0 auto}.day-column{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:8px}.day-column.today{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}.day-column-head{margin:0;font-size:1rem}.event-card{display:flex;gap:10px;align-items:flex-start;width:100%;min-height:var(--tap);text-align:left;background:#f8fafc;border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:10px;padding:10px 12px;font:inherit;cursor:pointer}.event-card:hover{background:#f1f5f9}.event-card-time{font-weight:700;white-space:nowrap;font-size:.9rem}.event-card-body{display:flex;flex-direction:column;gap:3px;min-width:0}.event-card-title{font-weight:600}.event-card-meta{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:5px}.event-card-desc{font-size:.85rem;margin-top:3px}.small{font-size:.9rem}.dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex:none}.participants{border:1px solid var(--line);border-radius:10px;padding:10px 12px}.participants legend{font-size:.9rem;color:var(--muted);padding:0 6px}.participant-option{display:flex;align-items:center;gap:10px;min-height:var(--tap);cursor:pointer}.participant-option input{width:22px;height:22px}.hint{background:#eff6ff;border-left:4px solid var(--blue);border-radius:8px;padding:8px 12px;font-size:.9rem;margin:0 0 6px}.confirm-box{background:#fef2f2;border:1px solid #fecaca;border-radius:10px;padding:12px}.confirm-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.btn-danger{background:#dc2626;border-color:#dc2626;color:#fff}.btn-danger:hover{background:#b91c1c}.btn-danger-outline{color:#dc2626;border-color:#fecaca;margin-right:auto}.modal-overlay{position:fixed;inset:0;background:#0f172a73;display:grid;place-items:center;padding:16px;z-index:50}.modal{background:var(--card);border-radius:18px;padding:22px;width:100%;max-width:460px;max-height:90vh;overflow-y:auto;box-shadow:0 12px 40px #0003}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px}.feed-url{display:flex;gap:8px;margin:14px 0 6px}.feed-url input{flex:1;font-size:.85rem}@media(max-width:560px){.day-cell{min-height:64px}.month-label{min-width:130px;font-size:1.1rem}.event-chip{font-size:.7rem}}