@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--color-bg: #0f172a;--color-surface: #1e293b;--color-surface-hover: #334155;--color-border: #334155;--color-text: #f1f5f9;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-success: #22c55e;--color-success-bg: rgba(34, 197, 94, .1);--color-danger: #ef4444;--color-danger-bg: rgba(239, 68, 68, .1);--color-warning: #f59e0b;--color-warning-bg: rgba(245, 158, 11, .1);--color-paused: #64748b;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -2px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -4px rgba(0, 0, 0, .2);--transition: all .2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;background:var(--color-bg);color:var(--color-text);min-height:100vh;-webkit-font-smoothing:antialiased}#root{min-height:100vh}.app-container{max-width:1200px;margin:0 auto;padding:20px}.app-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:var(--color-surface);border-radius:var(--radius);margin-bottom:24px;box-shadow:var(--shadow);border:1px solid var(--color-border)}.app-header h1{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.header-user{font-size:.85rem;color:var(--color-text-secondary);margin-right:8px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;cursor:pointer;transition:var(--transition);font-family:inherit;white-space:nowrap}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);box-shadow:0 0 20px #3b82f64d}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{background:#dc2626;box-shadow:0 0 20px #ef44444d}.btn-secondary{background:var(--color-surface-hover);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:#475569}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover{background:#16a34a}.btn-warning{background:var(--color-warning);color:#1e293b}.btn-warning:hover{background:#d97706}.btn-sm{padding:4px 10px;font-size:.8rem}.btn-icon{padding:6px 10px;font-size:1rem}.card{background:var(--color-surface);border-radius:var(--radius);border:1px solid var(--color-border);padding:20px;box-shadow:var(--shadow);transition:var(--transition)}.card:hover{border-color:#475569;box-shadow:var(--shadow-lg)}.monitors-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:16px}.monitor-card{position:relative}.monitor-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.monitor-name{font-size:1.1rem;font-weight:600;color:var(--color-text)}.monitor-url{font-size:.8rem;color:var(--color-text-muted);word-break:break-all;margin-bottom:12px;padding:8px;background:#0003;border-radius:var(--radius-sm);font-family:Courier New,monospace}.monitor-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat{text-align:center;padding:8px;background:#0003;border-radius:var(--radius-sm)}.stat-label{font-size:.7rem;text-transform:uppercase;color:var(--color-text-muted);letter-spacing:.05em;margin-bottom:2px}.stat-value{font-size:.95rem;font-weight:600}.monitor-actions{display:flex;gap:4px}.status-up{color:var(--color-success)}.status-down{color:var(--color-danger)}.status-paused{color:var(--color-paused)}.status-unknown{color:var(--color-text-muted)}.status-flapping{color:var(--color-warning)}.status-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:.75rem;font-weight:600}.status-badge.up{background:var(--color-success-bg);color:var(--color-success)}.status-badge.down{background:var(--color-danger-bg);color:var(--color-danger)}.status-badge.paused{background:#64748b26;color:var(--color-paused)}.status-badge.flapping{background:var(--color-warning-bg);color:var(--color-warning)}.modal-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:1000;animation:fadeIn .2s ease}.modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;min-width:400px;max-width:560px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}.modal h2{margin-bottom:20px;font-size:1.3rem;font-weight:700}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.85rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:6px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);font-size:.9rem;font-family:inherit;transition:var(--transition)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #3b82f626}.help-text{font-size:.75rem;color:var(--color-text-muted);margin-top:6px;line-height:1.4}.help-text code{background:#0003;padding:2px 4px;border-radius:4px;font-family:Courier New,monospace;color:var(--color-primary-light, #60a5fa)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--color-border);font-size:.875rem}th{font-weight:600;color:var(--color-text-secondary);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}tr:hover td{background:#ffffff05}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}.login-card{width:100%;max-width:400px}.login-card h1{text-align:center;margin-bottom:8px;font-size:1.8rem;background:linear-gradient(135deg,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{text-align:center;color:var(--color-text-muted);margin-bottom:24px;font-size:.9rem}.error-message{background:var(--color-danger-bg);color:var(--color-danger);padding:10px 14px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:.85rem}.warning-message{background:var(--color-warning-bg);color:var(--color-warning);padding:10px 14px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:.85rem}.empty-state{text-align:center;padding:60px 20px;color:var(--color-text-muted)}.empty-state h3{font-size:1.2rem;margin-bottom:8px;color:var(--color-text-secondary)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#475569}@media(max-width:768px){.monitors-grid{grid-template-columns:1fr}.app-header{flex-direction:column;gap:12px}.header-actions{width:100%;justify-content:center}.form-row{grid-template-columns:1fr}.modal{min-width:auto;width:95%}}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.section-header h2{font-size:1.2rem;font-weight:600}.page-container{animation:fadeIn .3s ease}.settings-section{margin-bottom:24px;padding:20px;background:#0003;border-radius:var(--radius)}.settings-section h3{font-size:1rem;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}.toggle{position:relative;display:inline-block;width:44px;height:24px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background:var(--color-border);border-radius:24px;transition:var(--transition)}.toggle-slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:var(--transition)}.toggle input:checked+.toggle-slider{background:var(--color-primary)}.toggle input:checked+.toggle-slider:before{transform:translate(20px)}.pagination{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:20px}.pagination-info{font-size:.85rem;color:var(--color-text-secondary)}.history-subtitle{font-size:.85rem;color:var(--color-text-muted);font-family:Courier New,monospace;margin-top:4px}.history-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.history-summary-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px;text-align:center;box-shadow:var(--shadow)}.history-summary-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:6px}.history-summary-value{font-size:1.4rem;font-weight:700;color:var(--color-text)}.history-summary-value.uptime{color:var(--color-success)}.history-chart-card{padding:20px}.history-chart-card h3{font-size:1rem;font-weight:600;margin-bottom:16px;color:var(--color-text-secondary)}.history-tooltip{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:10px 14px;box-shadow:var(--shadow-lg)}.history-tooltip-time{font-size:.8rem;color:var(--color-text-muted);margin-bottom:4px}.history-tooltip-status.up{color:var(--color-success);font-weight:600;font-size:.85rem}.history-tooltip-status.down{color:var(--color-danger);font-weight:600;font-size:.85rem}.history-tooltip-value{font-size:1rem;font-weight:700;color:var(--color-text);margin-top:2px}.history-timestamp{font-family:Courier New,monospace;font-size:.8rem;color:var(--color-text-secondary)}.history-error{font-size:.8rem;color:var(--color-danger);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:768px){.history-summary{grid-template-columns:repeat(2,1fr)}}.time-range-container{position:relative;font-family:Inter,system-ui,sans-serif;z-index:100}.time-range-trigger{display:flex;align-items:center;gap:8px;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text);padding:6px 12px;border-radius:var(--radius);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s}.time-range-trigger:hover,.time-range-trigger[aria-expanded=true]{background:var(--color-surface-hover);border-color:var(--color-primary-light)}.time-range-popover{position:absolute;top:calc(100% + 4px);right:0;background:#181b1f;border:1px solid #303133;border-radius:var(--radius);box-shadow:0 4px 16px #0006;color:#d8d9da;width:540px;font-size:.85rem;overflow:hidden;animation:fadeIn .1s ease-out}.time-range-layout{display:grid;grid-template-columns:1fr 240px}.time-range-absolute{padding:16px;border-right:1px solid #303133}.time-range-absolute h3{font-size:.9rem;font-weight:600;margin:0 0 16px;color:#fff}.time-input-group{margin-bottom:12px}.time-input-group label{display:block;font-size:.75rem;color:#8e9095;margin-bottom:4px}.time-input-wrapper{position:relative;display:flex;align-items:center}.time-input-wrapper input{width:100%;background:#0b0c0e;border:1px solid #303133;color:#d8d9da;border-radius:4px;padding:6px 8px 6px 32px;font-size:.85rem;transition:border .2s;color-scheme:dark}.time-input-wrapper input:focus{border-color:#3b82f6;outline:none}.time-input-wrapper .input-icon{position:absolute;left:10px;color:#8e9095;pointer-events:none}.time-range-actions{display:flex;gap:8px;margin-top:16px}.time-range-actions .icon-btn{background:#24272c;border:1px solid #303133;color:#d8d9da;border-radius:4px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer}.time-range-actions .icon-btn:hover{background:#303133}.time-range-actions .apply-btn{flex:1;background:#3274d9;border:none;border-radius:4px;color:#fff;font-weight:500;cursor:pointer;padding:0}.time-range-actions .apply-btn:hover{background:#4682e0}.time-range-hint{margin-top:24px;font-size:.75rem;color:#8e9095;line-height:1.4}.time-range-quick{display:flex;flex-direction:column}.time-range-search{position:relative;padding:12px;border-bottom:1px solid #303133;background:#1e2025}.time-range-search input{width:100%;background:#0b0c0e;border:1px solid #303133;color:#d8d9da;border-radius:4px;padding:6px 8px 6px 32px;font-size:.85rem}.time-range-search input:focus{border-color:#3b82f6;outline:none}.time-range-search svg{position:absolute;left:20px;top:50%;transform:translateY(-50%);color:#8e9095}.quick-ranges-list{flex:1;overflow-y:auto;max-height:300px;background:#181b1f}.quick-range-item{display:block;width:100%;text-align:left;padding:10px 16px;background:transparent;border:none;color:#d8d9da;font-size:.85rem;cursor:pointer;border-left:2px solid transparent}.quick-range-item:hover{background:#24272c;color:#fff}.quick-range-item.active{border-left-color:#3274d9;color:#fff;background:#24272c}.quick-range-empty{padding:16px;text-align:center;color:#8e9095;font-size:.85rem}.time-range-footer{border-top:1px solid #303133;padding:10px 16px;background:#181b1f;display:flex;justify-content:space-between;font-size:.75rem;color:#8e9095}.time-range-footer strong{color:#d8d9da;font-weight:500}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}