:root{--bg: #faf8f3;--card: #ffffff;--text: #1a1a2e;--muted: #6b7280;--border: #e8e4dc;--accent: #c9a84c;--primary: #0f0e0d;--radius: 16px;--shadow: 0 4px 24px rgba(0,0,0,.06)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}a{text-decoration:none;color:inherit}input,select,textarea{font-family:inherit}.topbar{background:var(--primary);padding:12px 20px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.topbar-logo{font-size:1rem;font-weight:900;color:#fff;letter-spacing:-.02em}.topbar-logo span{color:var(--accent)}.topbar-user{font-size:13px;color:#ffffffb3}.container{max-width:800px;margin:0 auto;padding:20px 16px 60px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:100px;border:none;font-size:14px;font-weight:700;cursor:pointer;transition:opacity .15s}.btn:hover{opacity:.85}.btn-primary{background:var(--accent);color:var(--primary)}.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:16px}.form-label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;display:block;margin-bottom:6px}.form-input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:10px;font-size:14px;outline:none;background:var(--bg)}.form-input:focus{border-color:var(--accent)}.cal-nav{display:flex;align-items:center;gap:8px;margin-bottom:16px;overflow-x:auto;white-space:nowrap}.cal-nav-btn{padding:6px 12px;border-radius:8px;border:1px solid var(--border);background:none;font-size:15px;flex-shrink:0}.cal-nav-label{font-weight:700;font-size:14px;flex-shrink:0;min-width:160px;text-align:center}.cal-grid{display:grid;grid-template-columns:36px repeat(7,1fr);border:1px solid var(--border);border-radius:12px;overflow:hidden;font-size:11px}.cal-head{background:#f4f1ec;padding:6px 2px;text-align:center;border-bottom:1px solid var(--border)}.cal-head-today{background:#c9a84c26}.cal-time{background:#f4f1ec;border-right:1px solid var(--border);border-top:1px solid var(--border);padding:2px 4px;text-align:right;color:var(--muted);height:44px;line-height:44px}.cal-cell{border-left:1px solid var(--border);border-top:1px solid var(--border);height:44px;position:relative}.cal-cell-today{background:#c9a84c0a}.cal-event{position:absolute;left:1px;right:1px;border-radius:4px;padding:2px 4px;color:#fff;font-size:10px;overflow:hidden;cursor:pointer;line-height:1.3;z-index:1}.cal-event-name{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.detail-panel{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;position:relative}.detail-close{position:absolute;top:10px;right:12px;background:none;border:none;font-size:18px;color:var(--muted)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--primary)}.login-card{background:var(--card);border-radius:24px;padding:40px 32px;width:100%;max-width:380px;box-shadow:0 20px 60px #0000004d}.login-logo{text-align:center;margin-bottom:32px;font-size:1.5rem;font-weight:900}.login-logo span{color:var(--accent)}.login-title{font-size:20px;font-weight:800;margin-bottom:24px;text-align:center}.error-msg{color:#e53e3e;font-size:13px;margin-bottom:12px;text-align:center}