:root,[data-theme=light]{--bg: #f5f6f8;--surface: #ffffff;--surface-2: #f0f1f4;--border: rgba(0, 0, 0, .08);--border-hover: rgba(0, 0, 0, .16);--text: #1a1d2e;--text-muted: #5f6373;--accent: #0288d1;--accent-hover: #0277bd;--error: #d32f2f;--error-bg: rgba(211, 47, 47, .08);--error-border: rgba(211, 47, 47, .2);--success: #388e3c;--success-bg: rgba(56, 142, 60, .08);--success-border: rgba(56, 142, 60, .2);--radius: 12px;--font: "Segoe UI", system-ui, -apple-system, sans-serif;--shadow: 0 1px 3px rgba(0, 0, 0, .06)}[data-theme=dark]{--bg: #0f1117;--surface: #1a1d2e;--surface-2: #232738;--border: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .16);--text: #e4e4e7;--text-muted: #8b8fa3;--accent: #4fc3f7;--accent-hover: #29b6f6;--error: #ef5350;--error-bg: rgba(239, 83, 80, .12);--error-border: rgba(239, 83, 80, .2);--success: #66bb6a;--success-bg: rgba(102, 187, 106, .12);--success-border: rgba(102, 187, 106, .2);--shadow: 0 1px 3px rgba(0, 0, 0, .3)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;transition:background .2s,color .2s}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.app-shell{display:flex;flex-direction:column;min-height:100vh}.header{padding:16px 32px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border);background:var(--surface)}.header-title{font-size:20px;font-weight:700;letter-spacing:-.3px}.version{font-size:11px;background:var(--surface-2);color:var(--text-muted);padding:2px 8px;border-radius:20px}.header-right{margin-left:auto;display:flex;align-items:center;gap:12px}.user-menu{display:flex;align-items:center;gap:10px}.user-name{font-size:13px;color:var(--text-muted)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);cursor:pointer;transition:all .15s}.theme-toggle:hover{border-color:var(--border-hover);color:var(--text)}.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font-weight:600;padding:12px 28px;border-radius:8px;border:none;cursor:pointer;font-size:14px;font-family:var(--font);transition:background .15s}[data-theme=dark] .btn-primary{color:#000}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:none;border:1px solid var(--border);color:var(--text-muted);padding:6px 14px;border-radius:6px;font-size:13px;cursor:pointer;font-family:var(--font);transition:all .15s}.btn-ghost:hover{border-color:var(--border-hover);color:var(--text)}.main{flex:1;display:flex;flex-direction:column;align-items:center;padding:48px 24px;gap:20px}.upload-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:48px 40px;text-align:center;max-width:520px;width:100%;transition:border-color .2s;box-shadow:var(--shadow)}.upload-card.dragover{border-color:var(--accent);background:#4fc3f70a}.upload-card h2{font-size:22px;font-weight:600;margin-bottom:8px}.upload-desc{color:var(--text-muted);font-size:14px;margin-bottom:28px;line-height:1.5;white-space:pre-line}.upload-icon{margin-bottom:20px;opacity:.5}.file-input{display:none}.file-name{margin-top:14px;font-size:13px;color:var(--text-muted);display:flex;align-items:center;justify-content:center;gap:6px}.actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.action-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:13px;font-weight:500;cursor:pointer;font-family:var(--font);transition:all .15s;text-decoration:none}.action-btn:hover{border-color:var(--border-hover);background:#ffffff0f}.action-btn:disabled{opacity:.4;cursor:not-allowed}.action-btn.primary{background:var(--accent);color:#fff;border-color:transparent}[data-theme=dark] .action-btn.primary{color:#000}.action-btn.primary:hover{background:var(--accent-hover)}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}.loading-indicator{display:flex;flex-direction:column;align-items:center;gap:14px;color:var(--text-muted);font-size:13px}.spinner{width:32px;height:32px;border:3px solid var(--surface-2);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.status{padding:10px 16px;border-radius:8px;font-size:13px;max-width:520px;width:100%;white-space:pre-line}.status.error{background:var(--error-bg);color:var(--error);border:1px solid var(--error-border)}.status.success{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}.results{width:100%;max-width:1100px}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.results-header h3{font-size:18px;font-weight:600}.tab-bar{display:flex;gap:4px;background:var(--surface);border-radius:8px;padding:3px;border:1px solid var(--border)}.tab{padding:7px 16px;border-radius:6px;border:none;background:none;color:var(--text-muted);font-size:12px;font-weight:500;cursor:pointer;font-family:var(--font);transition:all .15s}.tab.active{background:var(--surface-2);color:var(--text)}.tab:hover:not(.active){color:var(--text)}.envelope-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:24px}.metric-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px 18px;box-shadow:var(--shadow)}.metric-card .label{font-size:11px;color:var(--text-muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.4px}.metric-card .value{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}.compass-section{margin-bottom:24px}.compass-section .table-wrap{display:inline-block;min-width:0}.compass-section table{width:auto}.compass-section th,.compass-section td{padding:10px 20px;text-align:right}.compass-section th:first-child,.compass-section td:first-child{text-align:left}.compass-heading{font-size:13px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:10px}.compass-row-label{font-weight:500;white-space:nowrap}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap}th{text-align:left;padding:10px 14px;font-weight:600;font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--surface-2)}td{padding:9px 14px;border-bottom:1px solid var(--border)}tr:last-child td{border-bottom:none}tr:hover td{background:#8080800a}td.num{text-align:right;font-variant-numeric:tabular-nums}.assumptions-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow)}.assumption-item{margin-bottom:14px}.assumption-item:last-child{margin-bottom:0}.assumption-key{font-size:11px;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.4px;margin-bottom:3px}.assumption-val{font-size:13px;color:var(--text-muted);line-height:1.5;white-space:pre-wrap}.download-bar{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}.upload-row{position:relative}.guide-btn{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;border:1.5px solid var(--border);background:var(--card);color:var(--text);font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s;z-index:2}.guide-btn:hover{border-color:var(--accent);background:var(--accent);color:#fff}.extraction-progress{width:100%;max-width:520px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow)}.ep-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.ep-title{font-weight:600;font-size:14px;color:var(--text)}.ep-timer{font-variant-numeric:tabular-nums;font-size:13px;color:var(--text-muted)}.ep-bar-track{height:6px;border-radius:3px;background:var(--surface-2);overflow:hidden;margin-bottom:18px}.ep-bar-fill{height:100%;border-radius:3px;background:var(--accent);transition:width .6s ease}.ep-stages{display:flex;flex-direction:column;gap:10px}.ep-stage{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-muted);transition:color .3s}.ep-stage.done{color:var(--success)}.ep-stage.active{color:var(--accent)}.ep-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;background:var(--border);transition:background .3s}.ep-stage.done .ep-dot{background:var(--success)}.ep-stage.active .ep-dot{background:var(--accent);animation:ep-pulse 1.2s ease-in-out infinite}.ep-stage.active .ep-label{animation:ep-pulse 1.2s ease-in-out infinite}@keyframes ep-pulse{0%,to{opacity:1}50%{opacity:.5}}.guide-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);overflow-y:auto;padding:40px 16px}.guide-overlay.visible{display:flex;align-items:flex-start;justify-content:center}.guide-content{background:var(--card);border:1px solid var(--border);border-radius:12px;max-width:640px;width:100%;padding:32px;position:relative;box-shadow:0 8px 32px #00000026}.guide-content h2{margin:0 0 8px;font-size:1.3rem}.guide-intro{color:var(--muted);margin-bottom:20px}.guide-content h3{font-size:1rem;margin:20px 0 8px;color:var(--accent)}.guide-content ul{margin:0;padding-left:20px}.guide-content li{margin-bottom:6px;line-height:1.5}.guide-close{position:absolute;top:12px;right:12px;background:none;border:none;font-size:24px;cursor:pointer;color:var(--muted);line-height:1;padding:4px 8px}.guide-close:hover{color:var(--text)}.viz-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:var(--bg)}.viz-overlay.visible{display:block}.viz-overlay iframe{width:100%;height:100%;border:none}.viz-close{position:fixed;top:16px;right:16px;z-index:110;background:#000000b3;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:8px 16px;font-size:13px;font-weight:500;cursor:pointer;font-family:var(--font);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background .15s}.viz-close:hover{background:#ef535099}.footer{padding:16px 32px;text-align:center;font-size:11px;color:var(--text-muted);border-top:1px solid var(--border)}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:var(--bg)}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;max-width:400px;width:100%;box-shadow:var(--shadow)}.auth-logo{display:flex;align-items:center;gap:10px;margin-bottom:32px}.auth-logo h1{font-size:22px;font-weight:700}.auth-card h2{font-size:18px;font-weight:600;margin-bottom:24px}.auth-card form{display:flex;flex-direction:column;gap:16px}.auth-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;color:var(--text-muted)}.auth-card input{padding:10px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:14px;font-family:var(--font);outline:none;transition:border-color .15s}.auth-card input:focus{border-color:var(--accent)}.form-error{padding:8px 12px;border-radius:6px;background:var(--error-bg);color:var(--error);font-size:13px;border:1px solid var(--error-border)}.auth-switch{margin-top:20px;text-align:center;font-size:13px;color:var(--text-muted)}.forgot-link{text-align:right;margin:8px 0 0;font-size:13px}.form-success{padding:12px 16px;border-radius:6px;background:var(--success-bg, rgba(34, 197, 94, .1));color:var(--success, #16a34a);font-size:14px;line-height:1.5}.verify-banner{display:flex;align-items:center;justify-content:center;gap:12px;padding:8px 16px;background:#eab3081f;color:var(--text);font-size:13px;border-bottom:1px solid rgba(234,179,8,.3)}.verify-banner .btn-ghost{font-size:13px;padding:2px 10px}.verify-sent{color:var(--success, #16a34a);font-weight:500}.space-picker{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);width:100%;max-width:1100px}.space-picker-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.space-picker-header h3{font-size:16px;font-weight:600}.space-picker-count{font-size:13px;color:var(--text-muted)}.space-picker-toolbar{display:flex;gap:12px;align-items:center;margin-bottom:12px}.space-picker-filter{flex:1;padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:13px;font-family:var(--font);outline:none;transition:border-color .15s}.space-picker-filter:focus{border-color:var(--accent)}.btn-link{background:none;border:none;color:var(--accent);font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;padding:4px 0;font-family:var(--font)}.btn-link:hover{text-decoration:underline}.space-picker-table-wrap{max-height:60vh;overflow-y:auto;border:1px solid var(--border);border-radius:8px}.space-picker-table{width:100%;border-collapse:collapse;font-size:13px}.space-picker-table thead{position:sticky;top:0;z-index:1}.space-picker-table th{background:var(--surface-2);padding:8px 10px;text-align:left;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);border-bottom:1px solid var(--border)}.space-picker-table td{padding:7px 10px;border-bottom:1px solid var(--border)}.space-picker-table tbody tr{cursor:pointer;transition:background .1s}.space-picker-table tbody tr:hover{background:var(--surface-2)}.space-picker-table tbody tr.selected{background:color-mix(in srgb,var(--accent) 6%,transparent)}.space-picker-table input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:var(--accent)}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge.heated{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}.badge.unheated{background:var(--surface-2);color:var(--text-muted);border:1px solid var(--border)}.usage-page{width:100%;max-width:1100px}.usage-page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;flex-wrap:wrap}.usage-page-header h2{font-size:22px;font-weight:700}.usage-subtitle{color:var(--text-muted);font-size:14px;margin-top:4px}.usage-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.period-select{padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:13px;font-family:var(--font);cursor:pointer;outline:none}.period-select:focus{border-color:var(--accent)}.usage-tabs{margin-bottom:20px}.usage-kpis{margin-bottom:24px}.usage-section{margin-bottom:28px}.usage-section h3{font-size:16px;font-weight:600;margin-bottom:12px}.daily-chart{display:flex;align-items:flex-end;gap:3px;height:160px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 16px 32px;box-shadow:var(--shadow);overflow-x:auto}.daily-bar-col{flex:1;min-width:18px;display:flex;flex-direction:column;align-items:center;height:100%}.daily-bar-track{flex:1;width:100%;display:flex;align-items:flex-end}.daily-bar-fill{width:100%;min-height:2px;background:var(--accent);border-radius:3px 3px 0 0;transition:height .3s ease}.daily-bar-label{font-size:9px;color:var(--text-muted);margin-top:6px;white-space:nowrap}.endpoint-code{font-size:12px;color:var(--accent);background:none;padding:0}.endpoint-bar-track{height:6px;background:var(--surface-2);border-radius:3px;overflow:hidden}.endpoint-bar-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .3s ease}.usage-log-table{max-height:60vh;overflow-y:auto}.ts-cell{white-space:nowrap;font-size:12px;color:var(--text-muted)}.email-cell{font-size:12px;color:var(--text-muted)}.method-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;font-family:monospace;background:var(--surface-2);color:var(--text-muted)}.status-badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}.status-2xx{background:var(--success-bg);color:var(--success)}.status-4xx{background:#ffb3001f;color:#f9a825}.status-5xx{background:var(--error-bg);color:var(--error)}.user-cell{font-size:11px;font-family:monospace;color:var(--text-muted)}.error-value{color:var(--error)}@media(max-width:600px){.header{padding:12px 16px}.main{padding:24px 16px}.upload-card{padding:32px 20px}.auth-card{padding:28px 20px}}