:root,:root[data-theme=light]{color-scheme:light;--font-family-sans: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;--font-family-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-md: .9375rem;--font-size-lg: 1.0625rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.625rem;--font-size-3xl: clamp(1.875rem, 2vw + 1.25rem, 2.5rem);--line-height-tight: 1.2;--line-height-normal: 1.6;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.25rem;--radius-pill: 999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04), 0 1px 2px rgba(0, 0, 0, .03);--shadow-md: 0 4px 12px rgba(0, 0, 0, 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rgba(180, 83, 9, .22);--color-primary-contrast: #fffbeb;--color-secondary: #92400e;--color-focus: #d97706;--color-success: #059669;--color-success-surface: rgba(5, 150, 105, .08);--color-success-border: rgba(5, 150, 105, .18);--color-warning: #ca8a04;--color-warning-surface: rgba(202, 138, 4, .08);--color-warning-border: rgba(202, 138, 4, .18);--color-danger: #dc2626;--color-danger-surface: rgba(220, 38, 38, .06);--color-danger-border: rgba(220, 38, 38, .16);--color-info: #7c3aed;--page-max-width: 82rem;--transition-base: .16s ease;--sidebar-width: 16.5rem}:root[data-theme=dark]{color-scheme:dark;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .24), 0 1px 2px rgba(0, 0, 0, .18);--shadow-md: 0 4px 12px rgba(0, 0, 0, .32), 0 2px 6px rgba(0, 0, 0, .22);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .42), 0 4px 12px rgba(0, 0, 0, .28);--shadow-focus: 0 0 0 3px rgba(251, 191, 36, .28);--shadow-inset: inset 0 1px 2px rgba(0, 0, 0, .18);--color-background: #0e0e0c;--color-background-strong: #161614;--color-backdrop-primary: rgba(251, 191, 36, .06);--color-backdrop-secondary: rgba(245, 158, 11, .04);--color-surface: rgba(28, 28, 24, .94);--color-surface-elevated: #1e1e1a;--color-surface-muted: #242420;--color-surface-subtle: #1a1a16;--color-sidebar-background: rgba(16, 16, 14, .94);--color-backdrop-overlay: rgba(0, 0, 0, .6);--color-border: rgba(255, 255, 255, .08);--color-border-strong: rgba(255, 255, 255, .14);--color-text: #e4e4de;--color-text-muted: #a8a8a0;--color-text-subtle: #6e6e66;--color-heading: #f5f5f0;--color-link: #fbbf24;--color-link-hover: #fcd34d;--color-primary: #fbbf24;--color-primary-strong: #f59e0b;--color-primary-soft: rgba(251, 191, 36, .16);--color-primary-surface: rgba(251, 191, 36, .1);--color-primary-border: rgba(251, 191, 36, .24);--color-primary-contrast: #1a1400;--color-secondary: #fcd34d;--color-focus: #fbbf24;--color-success: #34d399;--color-success-surface: rgba(52, 211, 153, .1);--color-success-border: rgba(52, 211, 153, 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var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface-elevated);box-shadow:var(--shadow-sm)}.ui-card--sm{padding:var(--space-3)}.ui-card--md{padding:var(--space-4)}.ui-card--lg{padding:var(--space-5)}.ui-card--subtle{background:var(--color-surface-muted)}.ui-card__header{display:flex;justify-content:space-between;gap:var(--space-4);align-items:flex-start}.ui-card__header-content,.ui-card__content{display:grid;gap:var(--space-3)}.ui-card__title{font-size:var(--font-size-lg)}.ui-card__description{max-width:65ch}.ui-field{display:grid;gap:var(--space-1)}.ui-field__label{display:flex;justify-content:space-between;gap:var(--space-3);align-items:baseline;color:var(--color-text-muted);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.ui-field__required{color:var(--color-danger);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.ui-field__hint{color:var(--color-text-subtle);font-size:var(--font-size-xs)}.ui-field__error{color:var(--color-danger);font-size:var(--font-size-xs)}.ui-control{width:100%}.ui-control--invalid{border-color:var(--color-danger-border)!important;box-shadow:var(--shadow-inset),0 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var(--color-danger)}.ui-inline-message__title{color:var(--color-heading);font-weight:var(--font-weight-semibold)}.ui-empty-state{display:grid;justify-items:start;gap:var(--space-3);padding:var(--space-2) 0}.ui-empty-state__icon{display:grid;place-items:center;width:2.75rem;height:2.75rem;border-radius:var(--radius-lg);background:var(--color-primary-surface);color:var(--color-primary-strong)}.ui-empty-state__body{display:grid;gap:var(--space-2)}.ui-empty-state__title{font-size:var(--font-size-lg)}.ui-loading-state{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface-elevated)}.ui-loading-state__spinner{width:1.25rem;height:1.25rem;flex-shrink:0;border:2px solid var(--color-primary-soft);border-top-color:var(--color-primary);border-radius:50%;animation:ui-spin .8s linear 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var(--color-primary)}.ui-page-header__content{display:grid;gap:var(--space-2);flex:1}.ui-page-header__eyebrow{color:var(--color-primary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);letter-spacing:.08em;text-transform:uppercase}.ui-page-header__title{margin:0}.ui-page-header__description{max-width:72ch;font-size:var(--font-size-sm)}.ui-page-header__actions{display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:flex-end;align-self:center}.ui-stat-card{display:grid;gap:var(--space-2);padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface-elevated);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.ui-stat-card:before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:var(--color-border-strong);border-radius:3px 0 0 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24%,transparent)}.ui-stat-card__title{color:var(--color-text-subtle);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:.04em}.ui-stat-card__value{color:var(--color-heading);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight)}.ui-stat-card__meta{color:var(--color-text-subtle);font-size:var(--font-size-xs)}.ui-table-container{width:100%;overflow-x:auto}.ui-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface-elevated);box-shadow:var(--shadow-sm)}.ui-table__header-cell,.ui-table__cell{padding:.625rem 1rem;border-bottom:1px solid 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.sidebar__link-description{color:color-mix(in srgb,var(--color-primary-strong) 70%,var(--color-text-muted))}.sidebar__session-note{color:var(--color-text-subtle)}.shell{min-width:0;display:grid;grid-template-rows:auto 1fr}.shell-header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;gap:var(--space-4);align-items:center;padding:var(--space-3) var(--space-6);border-bottom:1px solid var(--color-border);background:color-mix(in srgb,var(--color-background) 92%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);min-height:3.25rem}.shell-header__primary{min-width:0;display:flex;gap:var(--space-3);align-items:center}.shell-header__menu-button{display:none}.shell-header__copy{min-width:0;display:flex;gap:var(--space-2);align-items:center}.shell-header__breadcrumbs{display:flex;flex-wrap:wrap;gap:var(--space-2)}.shell-header__eyebrow{color:var(--color-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.shell-header__title-row{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center}.shell-header__title{color:var(--color-heading);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight)}.shell-header__description{max-width:70ch;display:none}.shell-header__actions{display:flex;flex-wrap:wrap;gap:var(--space-2);justify-content:flex-end;align-items:center}.shell-header__language-select{width:auto;min-width:7rem;min-height:2rem;font-size:var(--font-size-xs)}.shell-chip{display:inline-flex;align-items:center;min-height:1.625rem;padding:.2rem .625rem;border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-surface-elevated);color:var(--color-text-muted);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.shell-chip--accent{border-color:var(--color-primary-border);background:var(--color-primary-surface);color:var(--color-primary-strong)}.shell-icon{width:1rem;height:1rem}.content{display:block;padding:var(--space-6)}.content__inner{width:min(100%,var(--page-max-width));margin:0 auto;display:grid;gap:var(--space-5);align-content:start}.content__inner>section{display:grid;gap:var(--space-5);align-content:start}.health-grid{display:grid;gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(14rem,1fr))}.health-card{display:grid;gap:var(--space-2);padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface-elevated);box-shadow:var(--shadow-sm)}.inventory-form{display:grid;gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));align-items:start;padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface-elevated);box-shadow:var(--shadow-sm)}.ui-card .inventory-form{padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}.inventory-form .ui-field{align-self:start}.inventory-form>.ui-button,.inventory-form>button[type=submit],.form-actions{align-self:end}.inventory-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface-elevated);box-shadow:var(--shadow-sm)}.inventory-table th,.inventory-table td{padding:.625rem 1rem;border-bottom:1px solid var(--color-border);text-align:left;vertical-align:middle}.inventory-table th{background:var(--color-surface-subtle);color:var(--color-text-subtle);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.04em}.inventory-table td{color:var(--color-text-muted);font-size:var(--font-size-sm)}.inventory-table tbody tr:last-child td{border-bottom:0}.inventory-table tbody tr:hover{background:var(--color-surface-muted)}.actions-cell{display:flex;flex-wrap:wrap;gap:var(--space-2);min-width:9rem}.actions-cell button{min-height:1.75rem;padding:.25rem .625rem;font-size:var(--font-size-xs)}.form-actions{display:flex;align-items:end;gap:var(--space-3);padding-top:var(--space-2)}.form-error,.form-success{padding:var(--space-3) var(--space-4);border:1px solid transparent;border-radius:var(--radius-md);font-size:var(--font-size-sm)}.form-error{color:var(--color-danger);background:var(--color-danger-surface);border-color:var(--color-danger-border)}.form-success{color:var(--color-success);background:var(--color-success-surface);border-color:var(--color-success-border)}.assignments-grid{display:grid;gap:var(--space-5)}.login-page{min-height:100vh;display:grid;place-items:center;padding:var(--space-6);background:var(--color-background)}.login-card{width:min(100%,26rem)}.login-card__intro{display:grid;gap:var(--space-2)}@media(max-width:960px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:min(18rem,calc(100vw - 2rem));min-height:100vh;transform:translate(-100%);transition:transform var(--transition-base)}.sidebar--open{transform:translate(0)}.shell-header{padding:var(--space-3) var(--space-4)}.shell-header__menu-button{display:inline-flex}.shell-header__actions{width:100%;justify-content:flex-start}.content{padding:var(--space-4)}}@media(min-width:961px){.app-shell__backdrop{display:none}}@media(max-width:640px){h1{font-size:clamp(1.5rem,4vw + 1rem,2rem)}.health-grid,.inventory-form{grid-template-columns:1fr}.inventory-table{display:block;overflow-x:auto;white-space:nowrap}.inventory-table th,.inventory-table td{min-width:7rem}.actions-cell{min-width:max-content}.login-card{width:100%}.shell-header{gap:var(--space-3)}.shell-header__primary{width:100%;flex-direction:column}.shell-header__menu-button{align-self:flex-start}.shell-header__title{font-size:var(--font-size-md)}.content{padding:var(--space-3)}.ui-page-header{flex-direction:column;padding:var(--space-4)}.ui-loading-state{align-items:flex-start}.ui-stat-card__value{font-size:var(--font-size-xl)}}.gauge-bar{width:100%;height:.5rem;border-radius:var(--radius-pill);background:var(--color-surface-subtle);overflow:hidden}.gauge-bar__fill{height:100%;border-radius:var(--radius-pill);transition:width .6s ease}.gauge-bar__fill--success{background:var(--color-success)}.gauge-bar__fill--warning{background:var(--color-warning)}.gauge-bar__fill--danger{background:var(--color-danger)}.status-dot{display:inline-block;width:.5rem;height:.5rem;border-radius:50%;flex-shrink:0}.status-dot--online{background:var(--color-success);box-shadow:0 0 6px #05966966}.status-dot--offline{background:var(--color-danger)}.status-dot--warning{background:var(--color-warning)}.status-dot--unknown{background:var(--color-text-subtle)}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:.125rem .5rem;border-radius:var(--radius-pill);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);line-height:1.4}.badge--success{background:var(--color-success-surface);color:var(--color-success);border:1px solid var(--color-success-border)}.badge--warning{background:var(--color-warning-surface);color:var(--color-warning);border:1px solid var(--color-warning-border)}.badge--danger{background:var(--color-danger-surface);color:var(--color-danger);border:1px solid var(--color-danger-border)}.badge--info{background:color-mix(in srgb,var(--color-info) 8%,var(--color-surface-elevated));color:var(--color-info);border:1px solid color-mix(in srgb,var(--color-info) 20%,transparent)}.badge--neutral{background:var(--color-surface-muted);color:var(--color-text-muted);border:1px solid var(--color-border)}.metric-card{display:grid;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface-elevated);box-shadow:var(--shadow-sm)}.metric-card__header{display:flex;justify-content:space-between;align-items:baseline}.metric-card__label{color:var(--color-text-subtle);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.04em}.metric-card__value{color:var(--color-heading);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold)}.metric-grid{display:grid;gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(14rem,1fr))}.metric-card__gauge{display:grid;gap:var(--space-2)}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));gap:var(--space-3)}.detail-item{display:grid;gap:var(--space-1)}.detail-item__label{color:var(--color-text-subtle);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.04em}.detail-item__value{color:var(--color-heading);font-weight:var(--font-weight-semibold)}.login-card__brand{display:block;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.1em;color:var(--color-primary);margin-bottom:var(--space-1)}.table-row--clickable{cursor:pointer}.table-row--clickable:hover td{background:var(--color-bg-hover)}