*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #f1f3f4;--bg-elevated: #ffffff;--surface: #ffffff;--text: #202124;--text-muted: #5f6368;--text-secondary: #80868b;--primary: #1a73e8;--primary-hover: #1557b0;--primary-light: #e8f0fe;--border: #dadce0;--border-light: #e8eaed;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 2px 0 rgba(60, 64, 67, .3), 0 1px 3px 1px rgba(60, 64, 67, .15);--shadow-lg: 0 1px 3px 0 rgba(60, 64, 67, .3), 0 4px 8px 3px rgba(60, 64, 67, .15);--danger: #d93025;--success: #1e8e3e;--today-bg: #e8f0fe;--today-border: #1a73e8;--event-bg: #1a73e8;--event-text: #ffffff;--nav-bg: #ffffff;--font: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "Roboto Mono", "Consolas", monospace}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}.main-content{max-width:1200px;width:100%;margin:0 auto;padding:32px 24px;flex:1}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;color:var(--text-muted);font-size:1.1rem}.app-header{background:var(--nav-bg);border-bottom:1px solid var(--border-light);padding:0 24px;min-height:64px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 1px 2px #3c404314}.logo{display:flex;align-items:center;gap:12px;font-weight:500;font-size:1.25rem;text-decoration:none;color:var(--text);letter-spacing:-.02em}.logo svg{color:var(--primary)}.app-nav{display:flex;align-items:center;gap:8px}.nav-link{padding:8px 14px;font-size:.875rem;font-weight:500;color:var(--text-muted);text-decoration:none;border-radius:var(--radius);transition:background .15s,color .15s}.nav-link:hover{color:var(--text);background:var(--bg)}.nav-link.active{color:var(--primary);background:var(--primary-light)}.user-info{display:flex;align-items:center;gap:16px;font-size:.875rem;color:var(--text-muted);margin-left:8px}.btn-primary{background:var(--primary);color:#fff;border:none;padding:10px 24px;border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:background .15s,box-shadow .15s;letter-spacing:.01em}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border);padding:10px 24px;border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s}.btn-secondary:hover{background:var(--bg);border-color:var(--border)}.btn-sm{padding:8px 16px;font-size:.8125rem}.lang-toggle{min-width:44px;text-transform:uppercase;letter-spacing:.06em;font-weight:700}.calendar{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--border-light)}.calendar-header{display:flex;align-items:center;justify-content:space-between;padding:20px 28px;border-bottom:1px solid var(--border-light);background:var(--bg-elevated)}.calendar-header-title{display:flex;flex-direction:column;align-items:center;gap:6px}.calendar-header-title h2{font-size:1.375rem;font-weight:500;color:var(--text);letter-spacing:-.02em;margin:0}.calendar-select{padding:6px 10px;font-size:.8125rem;font-family:var(--font);color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer}.calendar-header-actions{display:flex;align-items:center;gap:10px}.btn-sync{padding:8px 14px;font-size:.8125rem;font-weight:500;color:var(--primary);background:var(--primary-light);border:1px solid transparent;border-radius:var(--radius);cursor:pointer;transition:background .15s,color .15s}.btn-sync:hover:not(:disabled){background:var(--primary);color:#fff}.btn-sync:disabled{opacity:.7;cursor:not-allowed}.sync-message{padding:10px 28px;margin:0;font-size:.875rem;color:var(--text-muted);background:var(--bg-elevated);border-bottom:1px solid var(--border-light)}.calendar-load-error{padding:12px 28px;margin:0;font-size:.875rem;color:var(--danger);background:#fce8e6;border-bottom:1px solid var(--border-light)}.calendar-empty{padding:14px 28px;margin:0;font-size:.875rem;color:var(--text-muted);background:var(--bg-elevated);border-bottom:1px solid var(--border-light)}.calendar-empty code{font-size:.8em;padding:2px 6px;background:var(--border-light);border-radius:4px}.nav-btn{background:var(--surface);border:1px solid var(--border);width:40px;height:40px;border-radius:var(--radius);cursor:pointer;font-size:1.125rem;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s;color:var(--text-muted)}.nav-btn:hover{background:var(--bg);border-color:var(--border);color:var(--text)}.loading-bar{height:2px;background:linear-gradient(90deg,var(--primary),var(--primary-light),var(--primary));background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--border-light)}.calendar-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px;align-items:start}.calendar-main{min-width:0}.calendar-side{position:sticky;top:88px}.side-card{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:0 1px 2px #3c404314;overflow:hidden}.side-header{padding:18px 18px 12px;border-bottom:1px solid var(--border-light)}.side-title-row{display:flex;align-items:center;gap:10px}.side-title{font-size:1.05rem;letter-spacing:-.01em}.side-badge{font-size:.65rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);background:var(--primary-light);border:1px solid rgba(26,115,232,.18);border-radius:999px;padding:4px 8px}.side-subtitle{margin-top:6px;color:var(--text-secondary);font-size:.8125rem}.side-section{padding:14px 18px;border-bottom:1px solid var(--border-light)}.side-section:last-child{border-bottom:0}.side-section-title{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:10px}.slot-list{display:flex;flex-direction:column;gap:8px}.agenda{display:flex;flex-direction:column;gap:10px;max-height:520px;overflow:auto;padding-right:4px}.agenda-day{border:1px solid var(--border-light);border-radius:14px;background:#fff;overflow:hidden;position:relative}.agenda-day.selected{border-color:#1a73e873;outline:2px solid rgba(26,115,232,.6);outline-offset:-2px}.agenda-day-header{width:100%;border:0;background:#fff;cursor:pointer;padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left}.agenda-day-header:hover{background:#1a73e80f}.agenda-day-title{font-weight:800;font-size:.9rem;color:var(--text)}.agenda-day-count{font-size:.75rem;font-weight:800;color:var(--text-secondary);background:var(--bg);border:1px solid var(--border-light);border-radius:999px;padding:3px 8px;flex:0 0 auto}.agenda-items{padding:0 10px 10px;display:flex;flex-direction:column;gap:6px}.agenda-item-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}.agenda-item{width:100%;border:1px solid var(--border-light);background:#fff;border-radius:12px;padding:8px 10px;display:flex;align-items:center;gap:10px;cursor:pointer;text-align:left}.agenda-item:hover{background:var(--bg)}.agenda-item-text{font-size:.88rem;font-weight:650;color:var(--text);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.agenda-edit{border:1px solid var(--border-light);background:var(--bg);color:var(--text-muted);border-radius:10px;padding:8px 10px;font-weight:700;font-size:.8rem;cursor:pointer}.agenda-edit:hover{background:var(--primary-light);color:var(--primary)}.side-actions{display:flex;gap:10px}.side-actions .btn-secondary{flex:1}.side-actions .side-cta{flex:2;margin-top:0}.event-details{display:grid;gap:6px;margin-bottom:14px}.event-details-title{font-size:1rem;font-weight:800;color:var(--text);letter-spacing:-.01em}.event-details-time{font-size:.875rem;font-weight:700;color:var(--primary)}.event-details-desc{font-size:.9rem;color:var(--text-muted);line-height:1.45;white-space:pre-wrap}.agenda-more{font-size:.8rem;color:var(--text-secondary);padding:2px 10px 0}.slot{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid var(--border-light);background:#fff}.slot-empty{justify-content:center;color:var(--text-muted);background:var(--bg)}.slot-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);flex:0 0 auto}.slot-label{font-size:.9rem;font-weight:600;color:var(--text);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.side-form{display:flex;flex-direction:column;gap:10px}.side-label{display:grid;gap:6px;font-size:.8125rem;font-weight:600;color:var(--text)}.side-input,.side-textarea{width:100%;padding:10px 12px;border:1px solid var(--border-light);border-radius:12px;background:#fff;font-size:.9rem;font-family:var(--font)}.side-textarea{resize:vertical}.side-input:focus,.side-textarea:focus{outline:none;border-color:#1a73e88c;box-shadow:0 0 0 3px #1a73e81f}.side-cta{margin-top:4px;width:100%;padding:12px 14px;border:0;border-radius:14px;background:#111827;color:#fff;font-weight:700;font-size:.95rem;cursor:pointer;transition:transform .12s ease,filter .12s ease}.side-cta:disabled{opacity:.7;cursor:not-allowed}.side-cta:not(:disabled):hover{transform:translateY(-1px);filter:brightness(1.02)}.weekday-label{background:var(--bg-elevated);padding:12px 8px;text-align:center;font-size:.6875rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em}.day-cell{display:block;width:100%;border:0;text-align:left;background:var(--surface);min-height:100px;padding:8px 10px;position:relative;transition:background .12s;font-family:var(--font)}.day-cell.empty{background:var(--bg)}.day-cell.today{background:var(--today-bg)}.day-cell.today .day-number{background:var(--today-border);color:#fff;border-radius:50%;width:28px;height:28px;min-width:28px;display:inline-flex;align-items:center;justify-content:center;font-weight:500}.day-cell.past{opacity:.6}.day-cell:not(.empty){cursor:pointer}.day-cell:not(.empty):hover{background:var(--primary-light)}.day-cell.selected{box-shadow:inset 0 0 0 2px #1a73e8b3;background:#1a73e80f}.day-cell:focus-visible{outline:3px solid rgba(26,115,232,.35);outline-offset:-3px}.day-number{font-size:.8125rem;font-weight:500;color:var(--text)}.day-events{margin-top:6px;display:flex;flex-direction:column;gap:3px}.event-dot{background:var(--event-bg);color:var(--event-text);font-size:.6875rem;font-weight:500;padding:3px 8px;border-radius:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.more-events{font-size:.6875rem;color:var(--text-secondary);padding-left:4px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#20212499;display:flex;align-items:center;justify-content:center;z-index:200;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border-light);width:90%;max-width:440px;padding:28px;animation:slideUp .2s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.modal-header h3{font-size:1.25rem;font-weight:500;color:var(--text);letter-spacing:-.02em}.close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-muted);line-height:1}.close-btn:hover{color:var(--text)}.modal-date{font-size:.875rem;color:var(--text-secondary);margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}label{display:block;font-size:.8rem;font-weight:600;color:var(--text-muted);margin-bottom:12px}input[type=text],input[type=password],textarea{display:block;width:100%;padding:10px 12px;margin-top:4px;border:1px solid var(--border);border-radius:8px;font-size:.9rem;font-family:var(--font);transition:border-color .15s;outline:none}input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-error{color:var(--danger);font-size:.8rem;margin-top:8px}.login-container{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 120px)}.login-form{background:var(--surface);padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--border-light);width:100%;max-width:400px}.login-form h2{margin-bottom:24px;font-size:1.5rem;font-weight:500;color:var(--text);letter-spacing:-.02em}.login-form .btn-primary{width:100%;margin-top:12px}.hub-dashboard{padding:24px 0}.hub-title{font-size:1.75rem;font-weight:500;color:var(--text);letter-spacing:-.02em;margin-bottom:8px}.hub-subtitle{font-size:1rem;color:var(--text-muted);margin-bottom:32px}.hub-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.hub-card{display:block;background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:24px;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:box-shadow .15s,border-color .15s}.hub-card:hover{box-shadow:var(--shadow-lg);border-color:var(--border)}.hub-card-icon{display:inline-flex;color:var(--primary);margin-bottom:16px}.hub-card-title{font-size:1.125rem;font-weight:500;color:var(--text);margin-bottom:8px}.hub-card-desc{font-size:.875rem;color:var(--text-muted);line-height:1.5}.settings-page{padding:24px 0}.settings-title{font-size:1.75rem;font-weight:500;color:var(--text);letter-spacing:-.02em;margin-bottom:8px}.settings-subtitle{font-size:1rem;color:var(--text-muted);margin-bottom:32px}.settings-section{margin-bottom:32px}.settings-section-title{font-size:1rem;font-weight:600;color:var(--text);margin-bottom:12px}.settings-card{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:20px 24px;box-shadow:var(--shadow)}.settings-card-header{display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap}.settings-card-icon{font-size:1.5rem}.settings-card-title{font-size:1rem;font-weight:500;color:var(--text);margin-bottom:4px}.settings-card-desc{font-size:.875rem;color:var(--text-muted);line-height:1.5;margin:0}.settings-card-desc code{font-family:var(--font-mono);font-size:.8em;padding:2px 6px;background:var(--bg);border-radius:4px;color:var(--text)}.settings-badge{font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:999px;margin-left:auto}.settings-badge-connected{background:var(--primary-light);color:var(--primary)}@media (max-width: 640px){.main-content{padding:16px 12px;max-width:none}.calendar-layout{grid-template-columns:1fr}.calendar-side{position:static}.agenda{max-height:none}.calendar-layout{gap:0}.side-card{border:0;box-shadow:none;border-radius:0}.side-header,.side-section{padding-left:20px;padding-right:20px}.side-header{padding-top:14px;padding-bottom:10px}.calendar-header-title{flex-direction:row;align-items:center;gap:10px}.calendar-header-title h2{line-height:1.1;white-space:nowrap}.agenda-day{border-radius:12px}.agenda-item{border-radius:10px}.agenda-day-title{font-weight:750}.day-cell{min-height:72px;padding:6px 8px}.event-dot{font-size:.625rem;padding:2px 6px}.calendar-header{padding:16px 20px}.calendar-header h2{font-size:1.05rem}.app-header{padding:0 16px;min-height:56px}.app-nav{gap:4px}.nav-link{padding:6px 10px;font-size:.8125rem}.hub-cards{grid-template-columns:1fr}.calendar-header-actions{gap:8px}.btn-sync{padding:6px 10px;font-size:.75rem}}