:root{--brand-700: #285586;--brand-600: #2f6299;--brand-500: #3f7cc0;--brand-400: #5a93d0;--brand-300: #8fc0e3;--brand-100: #d7e6f6;--brand-050: #eef5fc;--ink-900: #171f29;--ink-800: #1f2833;--ink-700: #2b3643;--ink-600: #3c4756;--ink-500: #5a6675;--ink-400: #7a8797;--ink-300: #9aa6b4;--paper-0: #ffffff;--paper-50: #f6f8fb;--paper-100: #eff2f7;--paper-150: #e8ecf3;--paper-200: #dfe4ec;--line: #d7dde6;--line-soft: #e5e9f0;--line-strong: #bcc6d3;--ok-600: #1f875a;--ok-bg: rgba(31, 135, 90, .12);--ok-line: rgba(31, 135, 90, .4);--warn-600:#bd7a1c;--warn-bg:rgba(189, 122, 28, .13);--warn-line:rgba(189, 122, 28, .4);--err-600: #c53b30;--err-bg: rgba(197, 59, 48, .12);--err-line: rgba(197, 59, 48, .4);--out-bg: #fbf5df;--out-bg-hover:#f6eecb;--out-ink: #4f4321;--out-line: #e2c975;--color-primary: var(--brand-500);--color-primary-hover: var(--brand-600);--color-accent: var(--brand-300);--color-slate: var(--ink-800);--color-gray: var(--ink-500);--color-border: var(--line);--color-canvas: var(--paper-100);--color-white: var(--paper-0);--color-success: var(--ok-600);--color-warning: var(--warn-600);--color-error: var(--err-600);--bg-canvas: var(--paper-100);--bg-surface: var(--paper-0);--bg-surface-alt: var(--paper-50);--bg-hover: var(--paper-150);--bg-selected: var(--brand-050);--text-primary: var(--ink-800);--text-secondary: var(--ink-500);--text-tertiary: var(--ink-400);--text-inverse: #ffffff;--text-link: var(--brand-600);--border-default: var(--line);--border-strong: var(--line-strong);--border-focus: var(--brand-500);--bg-output: var(--out-bg);--bg-output-hover: var(--out-bg-hover);--text-output: var(--out-ink);--grid-line: rgba(63, 124, 192, .11);--grid-line-strong: rgba(63, 124, 192, .16);--font-ui: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "IBM Plex Mono", "Consolas", ui-monospace, "Menlo", monospace;--fs-2xs: .6875rem;--fs-xs: .75rem;--fs-sm: .8125rem;--fs-base: .875rem;--fs-md: 1rem;--fs-lg: 1.125rem;--fs-xl: 1.375rem;--fs-2xl: 1.75rem;--fs-3xl: 2.5rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--radius-sm: 5px;--radius-md: 7px;--radius-lg: 10px;--shadow-sm: 0 1px 2px rgba(23, 31, 41, .06), 0 1px 1px rgba(23, 31, 41, .04);--shadow-md: 0 2px 6px rgba(23, 31, 41, .08), 0 6px 20px rgba(23, 31, 41, .06);--shadow-lg: 0 12px 40px rgba(23, 31, 41, .14);--topbar-h: 60px;--sidebar-w: 248px;color-scheme:light}@media (prefers-color-scheme: dark){:root{--paper-0: #171c24;--paper-50: #1b212a;--paper-100: #12161c;--paper-150: #232b36;--paper-200: #2b3441;--line: #2c3542;--line-soft: #232b36;--line-strong: #3c4756;--bg-canvas: var(--paper-100);--bg-surface: var(--paper-0);--bg-surface-alt: var(--paper-50);--bg-hover: var(--paper-150);--bg-selected: rgba(90, 147, 208, .16);--text-primary: #e7ecf3;--text-secondary: #9aa6b4;--text-tertiary: #7a8797;--text-inverse: #ffffff;--text-link: var(--brand-300);--border-default: #2c3542;--border-strong: #3f4a58;--border-focus: var(--brand-300);--color-primary: var(--brand-400);--color-primary-hover: var(--brand-300);--color-border: #2c3542;--color-canvas: var(--paper-100);--color-slate: #e7ecf3;--color-gray: #9aa6b4;--out-bg: #2c2a1c;--out-bg-hover:#35321f;--out-ink: #efe7c8;--out-line: #6a5c2c;--bg-output: var(--out-bg);--bg-output-hover: var(--out-bg-hover);--text-output: var(--out-ink);--ok-bg: rgba(46, 190, 128, .15);--ok-line: rgba(46, 190, 128, .4);--warn-bg:rgba(224, 160, 60, .15);--warn-line:rgba(224, 160, 60, .4);--err-bg: rgba(232, 95, 84, .16);--err-line: rgba(232, 95, 84, .42);--color-success: #38c07f;--color-warning: #e0a03c;--color-error: #e85f54;--grid-line: rgba(143, 192, 227, .08);--grid-line-strong: rgba(143, 192, 227, .13);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 2px 8px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);--shadow-lg: 0 16px 48px rgba(0, 0, 0, .5);color-scheme:dark}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-ui);font-size:var(--fs-base);line-height:1.55;color:var(--text-primary);background-color:var(--bg-canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}h1,h2,h3,h4{color:var(--text-primary);font-weight:600;line-height:1.2;letter-spacing:-.011em;margin:0 0 var(--space-3)}h1{font-size:var(--fs-2xl);letter-spacing:-.02em}h2{font-size:var(--fs-xl);letter-spacing:-.015em}h3{font-size:var(--fs-lg)}p{margin:0 0 var(--space-3)}a{color:var(--text-link);text-decoration:none}a:hover{text-decoration:underline}code,pre,.mono{font-family:var(--font-mono)}::selection{background:var(--brand-100);color:var(--ink-900)}*{scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:999px;border:3px solid transparent;background-clip:padding-box}*::-webkit-scrollbar-thumb:hover{background:var(--ink-400);background-clip:padding-box;border:3px solid transparent}.wordmark{display:inline-block;height:26px;width:auto;vertical-align:middle}.wordmark--lg{height:52px}.num,.tabular{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1,"zero" 1}.eyebrow{display:inline-flex;align-items:center;gap:var(--space-2);font-family:var(--font-mono);font-size:var(--fs-2xs);font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--text-tertiary)}.eyebrow:before{content:"";width:16px;height:2px;border-radius:2px;background:var(--brand-500)}.app-shell{display:flex;flex-direction:column;min-height:100%}.topbar{display:flex;align-items:center;justify-content:space-between;height:var(--topbar-h);padding:0 var(--space-5) 0 var(--space-3);background:var(--bg-surface);border-bottom:1px solid var(--border-default);position:sticky;top:0;z-index:20}.topbar:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--brand-500) 0%,var(--brand-300) 34%,transparent 70%);opacity:.7}.topbar__left{display:flex;align-items:center;gap:var(--space-3);min-width:0}.topbar__right{display:flex;align-items:center;gap:var(--space-4)}.breadcrumb-sep{color:var(--text-tertiary);font-weight:400}.breadcrumb{color:var(--text-secondary);font-weight:500;font-size:var(--fs-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-email{font-size:var(--fs-xs);color:var(--text-secondary);font-family:var(--font-mono);padding:var(--space-1) var(--space-3);border:1px solid var(--border-default);border-radius:999px;background:var(--bg-surface-alt)}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;flex-shrink:0;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:background-color .15s ease,color .15s ease,border-color .15s ease}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-icon:focus-visible{outline:none;box-shadow:0 0 0 3px var(--brand-100)}.btn-icon svg{display:block;width:20px;height:20px;flex-shrink:0;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}.app-body{display:flex;flex:1;min-height:0}.sidebar{width:var(--sidebar-w);flex-shrink:0;overflow:hidden;background:var(--bg-surface);border-right:1px solid var(--border-default);transition:width .28s cubic-bezier(.4,0,.2,1),border-color .28s ease}.sidebar.is-collapsed{width:0;border-right-width:0}.sidebar__inner{width:var(--sidebar-w);height:100%;display:flex;flex-direction:column;padding:var(--space-4) var(--space-3);opacity:1;transition:opacity .18s ease}.sidebar.is-collapsed .sidebar__inner{opacity:0;transition-duration:.12s}.sidebar__nav{display:flex;flex-direction:column;gap:2px;flex-shrink:0}.sidebar__link{position:relative;display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;font-size:var(--fs-sm);text-decoration:none;transition:background-color .14s ease,color .14s ease}.sidebar__link:hover{background:var(--bg-hover);color:var(--text-primary);text-decoration:none}.sidebar__link.is-active{background:var(--bg-selected);color:var(--brand-600);font-weight:600}.sidebar__link.is-active:before{content:"";position:absolute;left:-3px;top:6px;bottom:6px;width:3px;border-radius:0 3px 3px 0;background:var(--brand-500)}.sidebar__sections{flex:1;min-height:0;overflow-y:auto;margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--border-default);display:flex;flex-direction:column;gap:1px}.sidebar__group-label{padding:0 var(--space-3);margin-bottom:var(--space-2);font-family:var(--font-mono);font-size:var(--fs-2xs);font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--text-tertiary)}.content{flex:1;min-width:0;overflow:auto;padding:var(--space-6) var(--space-6) var(--space-7)}@media (max-width: 820px){.app-body{flex-direction:column}.sidebar{width:100%;max-height:60vh;border-right:none;border-bottom:1px solid var(--border-default);transition:max-height .28s cubic-bezier(.4,0,.2,1),border-color .28s ease}.sidebar.is-collapsed{width:100%;max-height:0;border-bottom-width:0}.sidebar__inner{width:100%}.content{padding:var(--space-4)}}.login-screen{display:grid;grid-template-columns:1.05fr .95fr;min-height:100%;background:var(--bg-canvas)}.login-hero{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:var(--space-7);color:#eaf1fa;background:radial-gradient(120% 90% at 15% 0%,rgba(63,124,192,.35),transparent 60%),linear-gradient(155deg,var(--ink-900) 0%,#1a2634 40%,#15202e 100%);background-color:#15202e}.login-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--grid-line-strong) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line-strong) 1px,transparent 1px),linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:96px 96px,96px 96px,24px 24px,24px 24px;-webkit-mask-image:radial-gradient(120% 100% at 20% 10%,#000 0%,transparent 78%);mask-image:radial-gradient(120% 100% at 20% 10%,#000 0%,transparent 78%);opacity:.9}.login-hero>*{position:relative;z-index:1}.login-hero__logo{height:68px;width:auto;align-self:flex-start}.login-hero__headline{font-size:clamp(1.9rem,3.4vw,3rem);line-height:1.06;font-weight:600;letter-spacing:-.025em;color:#fff;max-width:15ch;margin:0 0 var(--space-4)}.login-hero__headline em{font-style:normal;color:var(--brand-300)}.login-hero__sub{max-width:42ch;color:#b6c4d6;font-size:var(--fs-md);line-height:1.6;margin:0}.login-hero__specs{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-5)}.login-hero__spec{font-family:var(--font-mono);font-size:var(--fs-2xs);letter-spacing:.06em;text-transform:uppercase;color:#cdd9e8;padding:var(--space-1) var(--space-3);border:1px solid rgba(143,192,227,.32);border-radius:999px;background:#3f7cc024}.login-hero__foot{font-family:var(--font-mono);font-size:var(--fs-2xs);color:#7f90a5;letter-spacing:.04em}.login-panel{display:flex;align-items:center;justify-content:center;padding:var(--space-6)}.login-card{width:100%;max-width:380px;background:transparent;border:none;box-shadow:none;padding:0;text-align:left}.login-card .wordmark--lg{display:none}.login-eyebrow{font-family:var(--font-mono);font-size:var(--fs-2xs);font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:var(--space-3)}.login-title{font-size:var(--fs-2xl);margin:0 0 var(--space-2);letter-spacing:-.02em}.login-subtitle{color:var(--text-secondary);font-size:var(--fs-sm);margin-bottom:var(--space-5);line-height:1.6}.login-card .btn--block{margin-top:var(--space-2)}.login-hint{margin-top:var(--space-4);font-size:var(--fs-xs);color:var(--text-tertiary)}@media (max-width: 860px){.login-screen{grid-template-columns:1fr}.login-hero{padding:var(--space-6);min-height:42vh}.login-hero__specs{display:none}}.page{max-width:none}.page__header{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-5);padding-bottom:var(--space-3);border-bottom:1px solid var(--border-default)}.page__title{margin:0}.page__back{margin-bottom:var(--space-4);font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.02em}.muted{color:var(--text-secondary);font-size:var(--fs-sm)}.hint{color:var(--text-secondary);font-size:var(--fs-sm);line-height:1.6;margin-top:var(--space-3)}.engtools-badge{font-size:var(--fs-sm);color:var(--text-secondary)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}@media (max-width: 820px){.grid-2{grid-template-columns:1fr}}.card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-5)}.page>.card,.page>section.card{margin-bottom:var(--space-4)}.grid-2>.card{margin-bottom:0}.card__title{font-size:var(--fs-lg);margin:0 0 var(--space-4);letter-spacing:-.01em}.card__subtitle{font-size:var(--fs-base);font-weight:600;color:var(--text-secondary);margin:var(--space-5) 0 var(--space-2)}label{display:inline-block;font-size:var(--fs-sm);font-weight:500;color:var(--text-secondary);margin-bottom:var(--space-1)}input,select,textarea{font-family:var(--font-ui);font-size:var(--fs-base);color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-sm);padding:.4rem var(--space-3);width:100%;transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease}input:hover:not(:disabled),select:hover:not(:disabled),textarea:hover:not(:disabled){border-color:var(--border-strong)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--brand-100)}input:disabled,select:disabled,textarea:disabled{background:var(--bg-surface-alt);color:var(--text-tertiary);cursor:not-allowed}input[type=number]{font-family:var(--font-mono);font-variant-numeric:tabular-nums}select{-moz-appearance:none;appearance:none;-webkit-appearance:none;padding-right:1.9rem;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237a8797' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .55rem center}.form{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-4)}.form__title{font-family:var(--font-mono);font-size:var(--fs-2xs);font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--text-tertiary);margin:0}.form__footer{display:flex;align-items:center;gap:var(--space-3);margin-top:var(--space-4);flex-wrap:wrap}.field{display:flex;flex-direction:column}.field__label{margin-bottom:var(--space-1);font-size:var(--fs-sm);font-weight:500;color:var(--text-secondary)}.input{width:100%}.input--mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}button,.btn{font-family:var(--font-ui);font-size:var(--fs-base);font-weight:500;line-height:1.2;color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-sm);padding:.44rem var(--space-4);cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease,transform .06s ease}button:hover,.btn:hover{background:var(--bg-hover);border-color:var(--border-strong)}button:active,.btn:active{transform:translateY(.5px)}button:focus-visible,.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--brand-100)}button:disabled,.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{color:#fff;background:linear-gradient(180deg,var(--brand-500),var(--brand-600));border-color:var(--brand-600);box-shadow:0 1px 2px #28558659,inset 0 1px #ffffff24}.btn--primary:hover{background:linear-gradient(180deg,var(--brand-600),var(--brand-700));border-color:var(--brand-700)}.btn--ghost{background:transparent;border-color:transparent;color:var(--text-secondary)}.btn--ghost:hover{background:var(--bg-hover);border-color:transparent;color:var(--text-primary)}.btn--sm{padding:.25rem var(--space-3);font-size:var(--fs-sm)}.btn--block{display:block;width:100%;text-align:center}.btn--ms{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-3)}.btn--ms svg{width:17px;height:17px;flex-shrink:0}.badge{display:inline-flex;align-items:center;gap:var(--space-1);font-family:var(--font-mono);font-size:var(--fs-2xs);font-weight:600;letter-spacing:.04em;padding:3px var(--space-2);border-radius:var(--radius-sm);border:1px solid var(--border-default);background:var(--bg-surface-alt);color:var(--text-secondary);text-transform:uppercase}.badge--ok{color:var(--color-success);background:var(--ok-bg);border-color:var(--ok-line)}.badge--warning,.badge--warn{color:var(--color-warning);background:var(--warn-bg);border-color:var(--warn-line)}.badge--error{color:var(--color-error);background:var(--err-bg);border-color:var(--err-line)}.badge--dot:before{content:"";width:6px;height:6px;border-radius:999px;background:currentColor}.chip{display:inline-flex;align-items:center;gap:var(--space-1);font-family:var(--font-ui);font-size:var(--fs-sm);font-weight:500;line-height:1.3;padding:.28rem .7rem;border-radius:999px;background:var(--bg-surface);color:var(--text-secondary);border:1px solid var(--border-default);cursor:default;transition:background-color .14s ease,color .14s ease,border-color .14s ease}button.chip,a.chip{cursor:pointer}.chip:hover{border-color:var(--border-strong);color:var(--text-primary);background:var(--bg-hover)}.chip--muted{background:var(--bg-surface-alt);color:var(--text-tertiary)}.chip--req{background:var(--brand-050);color:var(--brand-600);border-color:var(--brand-300);font-weight:600}.chip--req:hover{background:var(--brand-100);color:var(--brand-700);border-color:var(--brand-400)}.list{list-style:none;margin:0 0 var(--space-3);padding:0;border:1px solid var(--border-default);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-surface)}.list__item{border-bottom:1px solid var(--border-default)}.list__item:last-child{border-bottom:none}.list__item.is-selected{background:var(--bg-selected);box-shadow:inset 3px 0 0 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