:root{--brand: #e8613c;--brand-hover: #f27551;--brand-active: #d5502c;--brand-contrast: #ffffff;--brand-subtle: rgba(232, 97, 60, .14);--brand-ring: rgba(232, 97, 60, .4);--success: #10b981;--success-subtle: rgba(16, 185, 129, .14);--warning: #f0b429;--warning-subtle: rgba(240, 180, 41, .14);--danger: #ef4e4e;--danger-hover: #f56565;--danger-subtle: rgba(239, 78, 78, .14);--info: #3b82f6;--info-subtle: rgba(59, 130, 246, .14);--bg: #0b1120;--surface-1: #111a2e;--surface-2: #16213a;--surface-3: #1d2b47;--surface-hover: rgba(255, 255, 255, .06);--surface-active: rgba(255, 255, 255, .1);--stage: #05080f;--border-subtle: #1c2740;--border: #27354f;--border-strong: #3a4a69;--text: #f1f5fb;--text-secondary: #9fb0cc;--text-tertiary: #6b7c99;--text-inverse: #0b1120;--sp-1: .25rem;--sp-2: .5rem;--sp-3: .75rem;--sp-4: 1rem;--sp-5: 1.25rem;--sp-6: 1.5rem;--sp-8: 2rem;--sp-10: 2.5rem;--sp-12: 3rem;--r-sm: 6px;--r-md: 10px;--r-lg: 14px;--r-xl: 20px;--r-full: 999px;--font: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, "Inter", "Helvetica Neue", Arial, sans-serif;--font-mono: "Cascadia Code", "SF Mono", Consolas, "Liberation Mono", monospace;--fs-xs: .75rem;--fs-sm: .8125rem;--fs-base: .875rem;--fs-md: .9375rem;--fs-lg: 1.0625rem;--fs-xl: 1.375rem;--fs-2xl: 1.75rem;--shadow-1: 0 1px 2px rgba(0, 0, 0, .3);--shadow-2: 0 2px 8px rgba(0, 0, 0, .32);--shadow-3: 0 8px 24px rgba(0, 0, 0, .38);--shadow-4: 0 18px 48px rgba(0, 0, 0, .48);--dur-fast: .11s;--dur: .17s;--dur-slow: .28s;--ease: cubic-bezier(.4, 0, .2, 1);--ease-out: cubic-bezier(.16, 1, .3, 1);--header-h: 56px;--panel-w: 336px;color-scheme:dark}:root[data-theme=light]{--bg: #f4f7fb;--surface-1: #ffffff;--surface-2: #ffffff;--surface-3: #eef2f8;--surface-hover: rgba(15, 27, 45, .05);--surface-active: rgba(15, 27, 45, .09);--stage: #10182a;--border-subtle: #e8edf5;--border: #dbe3ee;--border-strong: #c3cfe0;--text: #0f1b2d;--text-secondary: #55657e;--text-tertiary: #8494ab;--text-inverse: #ffffff;--shadow-1: 0 1px 2px rgba(15, 27, 45, .07);--shadow-2: 0 2px 8px rgba(15, 27, 45, .09);--shadow-3: 0 8px 24px rgba(15, 27, 45, .11);--shadow-4: 0 18px 48px rgba(15, 27, 45, .16);color-scheme:light}*,*:before,*:after{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font);font-size:var(--fs-base);line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{margin:0;font-weight:650;line-height:1.25;letter-spacing:-.015em}h1{font-size:var(--fs-xl)}h2{font-size:var(--fs-lg)}h3{font-size:var(--fs-md)}p{margin:0}a{color:var(--brand);font-weight:550;text-decoration:none}a:hover{text-decoration:underline}::selection{background:var(--brand-subtle)}:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:var(--r-sm)}:focus:not(:focus-visible){outline:none}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:var(--border-strong);border:3px solid transparent;border-radius:var(--r-full);background-clip:content-box}*::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary);background-clip:content-box}button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}.btn{display:inline-flex;gap:var(--sp-2);align-items:center;justify-content:center;height:36px;padding:0 var(--sp-4);font-size:var(--fs-base);font-weight:600;white-space:nowrap;border:1px solid transparent;border-radius:var(--r-md);transition:background var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease)}.btn:active:not(:disabled){transform:translateY(.5px)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-lg{height:44px;padding:0 var(--sp-5);font-size:var(--fs-md)}.btn-sm{height:30px;padding:0 var(--sp-3);font-size:var(--fs-sm);border-radius:var(--r-sm)}.btn-primary{color:var(--brand-contrast);background:var(--brand);box-shadow:var(--shadow-1)}.btn-primary:hover:not(:disabled){background:var(--brand-hover);box-shadow:var(--shadow-2)}.btn-primary:active:not(:disabled){background:var(--brand-active)}.btn-secondary{color:var(--text);background:var(--surface-2);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--surface-3);border-color:var(--border-strong)}.btn-ghost{color:var(--text-secondary);background:transparent}.btn-ghost:hover:not(:disabled){color:var(--text);background:var(--surface-hover)}.btn-danger{color:#fff;background:var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-block{width:100%}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;color:var(--text-secondary);border-radius:var(--r-md);transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.btn-icon:hover:not(:disabled){color:var(--text);background:var(--surface-hover)}label{display:block;margin-bottom:var(--sp-2);font-size:var(--fs-sm);font-weight:600;color:var(--text-secondary)}input[type=text],input[type=email],input[type=password],select,textarea{width:100%;height:38px;padding:0 var(--sp-3);font:inherit;font-size:var(--fs-base);color:var(--text);background:var(--surface-1);border:1px solid var(--border);border-radius:var(--r-md);transition:border-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}:root[data-theme=light] input[type=text],:root[data-theme=light] input[type=email],:root[data-theme=light] input[type=password],:root[data-theme=light] select{background:var(--surface-1)}input::placeholder{color:var(--text-tertiary)}input:hover:not(:disabled),select:hover:not(:disabled){border-color:var(--border-strong)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-ring)}select{appearance:none;padding-right:var(--sp-8);cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--text-secondary) 50%),linear-gradient(135deg,var(--text-secondary) 50%,transparent 50%);background-position:calc(100% - 18px) 16px,calc(100% - 13px) 16px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}.field{margin-bottom:var(--sp-4)}.field-hint{margin-top:var(--sp-2);font-size:var(--fs-xs);color:var(--text-tertiary)}.input-icon{position:relative}.input-icon>app-icon{position:absolute;top:50%;left:var(--sp-3);color:var(--text-tertiary);transform:translateY(-50%);pointer-events:none}.input-icon>input,.input-icon>select{padding-left:38px}.input-affix{position:absolute;top:50%;right:var(--sp-2);transform:translateY(-50%)}.checkbox{display:flex;gap:var(--sp-2);align-items:center;margin:0;font-size:var(--fs-base);font-weight:500;color:var(--text-secondary);cursor:pointer}.checkbox input{width:16px;height:16px;accent-color:var(--brand);cursor:pointer}.card{padding:var(--sp-6);background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:var(--r-lg);box-shadow:var(--shadow-1)}.card-header{display:flex;gap:var(--sp-3);align-items:flex-start;margin-bottom:var(--sp-5)}.card-title-group{flex:1;min-width:0}.card-subtitle{margin-top:var(--sp-1);font-size:var(--fs-base);color:var(--text-secondary)}.centered-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--sp-6) var(--sp-4)}.alert{display:flex;gap:var(--sp-3);align-items:flex-start;padding:var(--sp-3) var(--sp-4);margin-bottom:var(--sp-4);font-size:var(--fs-base);border:1px solid transparent;border-radius:var(--r-md)}.alert app-icon{flex-shrink:0;margin-top:1px}.alert-error{color:var(--text);background:var(--danger-subtle);border-color:#ef4e4e4d}.alert-error app-icon{color:var(--danger)}.alert-info{color:var(--text);background:var(--info-subtle);border-color:#3b82f64d}.alert-info app-icon{color:var(--info)}.alert-warning{color:var(--text);background:var(--warning-subtle);border-color:#f0b4294d}.alert-warning app-icon{color:var(--warning)}.chip{display:inline-flex;gap:var(--sp-1);align-items:center;height:22px;padding:0 var(--sp-2);font-size:var(--fs-xs);font-weight:600;border-radius:var(--r-full)}.chip-live{color:var(--success);background:var(--success-subtle)}.chip-neutral{color:var(--text-secondary);background:var(--surface-3)}.chip-brand{color:var(--brand);background:var(--brand-subtle)}.dot-live{width:6px;height:6px;background:var(--success);border-radius:50%;animation:pulse 2s var(--ease) infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.empty-state{display:flex;flex-direction:column;gap:var(--sp-3);align-items:center;padding:var(--sp-10) var(--sp-4);text-align:center}.empty-state app-icon{color:var(--text-tertiary)}.empty-state h3{color:var(--text)}.empty-state p{max-width:34ch;font-size:var(--fs-base);color:var(--text-secondary)}.spinner{width:15px;height:15px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.brand{display:inline-flex;gap:var(--sp-2);align-items:center;font-size:var(--fs-md);font-weight:700;letter-spacing:-.02em;color:var(--text)}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;color:#fff;background:linear-gradient(140deg,var(--brand-hover),var(--brand-active));border-radius:8px;box-shadow:var(--shadow-1)}.muted{color:var(--text-secondary)}.dim{color:var(--text-tertiary)}.text-sm{font-size:var(--fs-sm)}.text-xs{font-size:var(--fs-xs)}.spacer{flex:1}.row{display:flex;gap:var(--sp-2);align-items:center}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}