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var(--ease-standard);position:absolute;left:var(--space-16);top:50%;transform:translateY(-50%);border-radius:var(--radius-md);min-width:44px;min-height:44px}.mobile-menu-trigger:hover{color:var(--color-text);background:var(--color-secondary)}.mobile-menu-trigger:focus-visible{outline:var(--focus-ring);outline-offset:2px}.mobile-search-trigger{display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;padding:var(--space-8);color:var(--color-text-secondary);transition:all var(--transition-base) var(--ease-standard);position:absolute;right:var(--space-16);top:50%;transform:translateY(-50%);border-radius:var(--radius-md);min-width:44px;min-height:44px}.mobile-search-trigger:hover{color:var(--color-text);background:var(--color-secondary)}.mobile-search-trigger:focus-visible{outline:var(--focus-ring);outline-offset:2px}.header-search-section{display:none!important}.header-user{display:none}.header-brand{justify-content:center;flex:1}.header-brand__logo{width:48px!important;height:48px!important;margin-right:0}.header-brand__wordmark{height:24px;max-width:138px}}@media print{.site-header{position:static;box-shadow:none}.search-overlay,.mobile-menu-drawer,.header-search-section{display:none!important}}.regulation-detail-modal{position:fixed;inset:0;background:#0009;z-index:var(--z-modal-top);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.modal-content{background:var(--color-surface-elevated);width:100%;max-width:600px;height:100vh;overflow-y:auto;position:relative;animation:slideUp .3s ease}.modal-header-compact{padding:16px 20px;border-bottom:1px solid var(--color-neutral-200);position:relative}.close-btn-compact{position:absolute;top:16px;right:20px;background:none;border:none;color:var(--color-text-muted);font-size:24px;cursor:pointer;padding:4px;line-height:1;transition:color var(--duration-normal);z-index:var(--z-base)}.close-btn-compact:hover{color:var(--color-neutral-900)}.header-row-modal{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding-right:40px}.agency-info-inline-modal{display:flex;align-items:center;gap:12px;flex:1}.agency-meta-inline-modal{display:flex;flex-direction:column}.agency-name-inline-modal{font-size:14px;font-weight:500;color:var(--color-neutral-900);line-height:1.2}.publish-date-inline-modal{font-size:12px;color:var(--color-text-muted)}.header-actions-inline-modal{display:flex;align-items:center;gap:8px}.follow-btn-compact-modal{padding:6px 12px;background:var(--color-teal-400);color:#fff;border:none;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;transition:all var(--duration-normal);white-space:nowrap}.follow-btn-compact-modal:hover{background:var(--color-teal-600)}.follow-btn-compact-modal.following{background:var(--color-neutral-200);color:var(--color-neutral-700)}.follow-btn-compact-modal.following:hover{background:var(--color-neutral-300)}.follow-btn-compact-modal:disabled{opacity:.5;cursor:not-allowed}.regulation-title-compact-modal{font-size:18px;font-weight:500;color:var(--color-neutral-900);line-height:1.4;margin:0 0 12px}.document-meta-inline-modal{display:flex;justify-content:space-between;align-items:center}.doc-type-compact-modal{background:var(--color-cream);padding:4px 8px;border-radius:4px;font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--color-neutral-700);text-transform:uppercase}.engagement-stats-compact-modal{display:flex;gap:16px;font-size:12px;color:var(--color-text-muted)}.engagement-stat-compact-modal{display:flex;align-items:center;gap:4px;cursor:pointer;transition:color var(--duration-normal)}.engagement-stat-compact-modal:hover{color:var(--color-neutral-900)}.social-metrics-prominent{display:flex;align-items:center;justify-content:center;gap:16px;padding:20px 24px;margin:0 24px 24px;background:var(--surface-warm-white);border-radius:12px;border:1px solid var(--color-status-info-bg)}.metric-item{display:flex;align-items:center;gap:6px}.metric-icon{font-size:20px}.metric-value{font-size:20px;font-weight:500;color:var(--color-status-info)}.metric-label{font-size:14px;font-weight:500;color:var(--color-status-info)}.metrics-divider{font-size:20px;font-weight:300;color:var(--color-status-info-bg);margin:0 4px}.metrics-loading{display:flex;align-items:center;gap:16px}.metric-skeleton{color:var(--color-cool-400);font-size:16px;font-weight:500;animation:pulse-scale 1.5s ease-in-out infinite}.modal-section{padding:24px;border-top:1px solid var(--color-neutral-200)}.section-heading{font-size:18px;font-weight:500;margin-bottom:12px;display:flex;align-items:center;gap:8px;color:var(--color-neutral-900)}.executive-summary{font-size:16px;line-height:1.6;color:var(--color-neutral-700)}.social-metrics{padding:16px 24px;background:var(--color-cream);display:flex;gap:24px}.metric{font-size:14px;font-weight:500;color:var(--color-text-muted)}.action-buttons{display:flex;gap:12px;padding:24px}.regulation-detail-modal .action-btn{flex:1;padding:12px 20px;border:2px solid var(--color-teal-400);background:var(--color-teal-400);color:#fff;border-radius:8px;font-weight:500;cursor:pointer;transition:all var(--duration-normal);font-size:14px}.regulation-detail-modal .action-btn.active{background:var(--color-teal-700);border-color:var(--color-teal-700)}.regulation-detail-modal .action-btn.animating{animation:pulse-scale .3s ease}.regulation-detail-modal .action-btn.secondary{background:var(--surface-card);color:var(--color-teal-400)}.regulation-detail-modal .action-btn:hover{box-shadow:0 4px 12px #2563eb4d}.detail-grid{display:grid;gap:16px}.detail-item{display:flex;justify-content:space-between;padding:8px 0}.detail-label{font-weight:500;color:var(--color-text-muted)}.detail-value{color:var(--color-neutral-900);text-align:right}.view-original-btn{display:block;margin:24px;padding:16px;text-align:center;background:var(--color-cream);color:var(--color-teal-400);text-decoration:none;border-radius:8px;font-weight:500;transition:background var(--duration-normal)}.view-original-btn:hover{background:var(--color-neutral-200)}@media(max-width:600px){.modal-content{max-width:100%}.modal-title{font-size:20px}.modal-metadata{font-size:13px}.social-metrics-prominent{gap:12px;padding:16px 20px;margin:0 16px 20px}.metric-value{font-size:18px}.metric-label{font-size:13px}.action-buttons{flex-direction:column}.action-btn{width:100%}}.workbench-toast-stack{position:fixed;bottom:16px;right:16px;left:auto;z-index:var(--z-modal-top);display:flex;flex-direction:column;align-items:flex-end;gap:8px;pointer-events:none}.workbench-toast-stack__item{pointer-events:auto;transform:translate(calc(-1 * var(--toast-offset, 0px)));transition:transform var(--duration-normal) var(--ease-standard)}.workbench-toast{display:flex;align-items:center;gap:8px;background:var(--surface-card);color:var(--color-text);padding:6px 10px;border-radius:6px;border:1px solid var(--color-border);box-shadow:0 4px 10px var(--color-border-subtle);max-width:260px;font-size:11px;font-weight:500;transition:all var(--duration-slow) var(--ease-standard)}.workbench-toast--visible{opacity:1;transform:translateZ(0)}.workbench-toast--hidden{opacity:0;transform:translate3d(12px,12px,0)}.workbench-toast__icon{display:flex;align-items:center;justify-content:center;width:14px;height:14px;background:var(--color-status-success);border-radius:50%;color:#fff}.workbench-toast--error .workbench-toast__icon{background:var(--color-status-danger)}.workbench-toast--info .workbench-toast__icon{background:var(--color-status-info)}.workbench-toast--warning .workbench-toast__icon{background:var(--color-status-warning)}.workbench-toast__message{line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.workbench-toast__action{margin-left:auto;padding:2px 8px;border:none;border-radius:4px;background:transparent;color:var(--accent-mark);font-size:11px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background var(--duration-fast) var(--ease-standard)}.workbench-toast__action:hover{background:var(--color-bg-subtle, rgba(37, 99, 235, .08))}.workbench-toast__action:active{background:var(--color-bg-muted, rgba(37, 99, 235, .14))}@media(max-width:767px){.workbench-toast-stack{right:16px;left:16px;align-items:stretch}.workbench-toast--visible{transform:translateZ(0)}.workbench-toast--hidden{transform:translate3d(0,16px,0)}.workbench-toast-stack__item{transform:translate(0)}.workbench-toast{max-width:100%}}:root{color-scheme:light;--surface-paper: #FAF7F2;--surface-paper-rgb: 250, 247, 242;--surface-warm-white: #F5F1E8;--surface-warm-white-rgb: 245, 241, 232;--surface-warm-gray: #EDE9DF;--surface-warm-gray-rgb: 237, 233, 223;--surface-warm-dark: #D4CFC4;--surface-warm-dark-rgb: 212, 207, 196;--surface-lift: var(--surface-paper);--surface-well: var(--surface-warm-white);--ink-rgb: 94, 82, 64;--border-alpha-default: .25;--border-alpha-subtle: .15;--border-alpha-strong: .35;--wash-alpha-hover: .08;--wash-alpha-secondary: .12;--surface-page: var(--surface-warm-white);--surface-header: var(--surface-warm-white);--surface-tabs: var(--surface-warm-white);--surface-content: var(--surface-paper);--surface-rail: var(--surface-paper);--surface-panel: var(--surface-paper);--surface-card: var(--surface-lift);--surface-inset: var(--surface-well);--text-primary: var(--color-warm-900);--text-secondary: var(--color-warm-700);--text-muted: var(--color-warm-500);--text-on-accent: #F7FEFD;--text-link: var(--accent-mark);--text-disabled: var(--color-warm-400);--border-default: rgba(var(--ink-rgb), var(--border-alpha-default));--border-subtle: rgba(var(--ink-rgb), var(--border-alpha-subtle));--border-strong: rgba(var(--ink-rgb), var(--border-alpha-strong));--border-focus: var(--accent-mark);--accent-fill: var(--color-warm-900);--accent-fill-hover: var(--color-warm-800);--accent-on: var(--color-warm-50);--accent-mark: var(--color-coral-500);--accent-mark-rgb: var(--color-coral-500-rgb);--accent-mark-hover: var(--accent-mark);--color-cream: var(--surface-paper);--color-cream-rgb: var(--surface-paper-rgb);--color-warm-50: #FAF7F2;--color-warm-100: #F5F1E8;--color-warm-200: #EDE9DF;--color-warm-300: #D4CFC4;--color-warm-400: #A8A193;--color-warm-500: #8A8172;--color-warm-600: #6B6456;--color-warm-700: #524D42;--color-warm-800: #3B3730;--color-warm-900: #2A2720;--color-white: #ffffff;--color-white-rgb: 255, 255, 255;--elevation-rgb: var(--color-white-rgb);--skeleton-rgb: 94, 82, 64;--color-black: #000000;--color-gray-100: #f5f5f5;--color-gray-200: #e5e5e5;--color-gray-500: #808080;--color-gray-600: #a0a0a0;--color-slate-500: #626c71;--color-slate-900: #13343b;--color-teal-300: #1CA3A7;--color-teal-400: #0B7E81;--color-teal-500: #096C6F;--color-teal-600: #075A5D;--color-teal-700: #054849;--color-coral-50: #F9EBE7;--color-coral-100: #F0D1C7;--color-coral-300: #D99882;--color-coral-500: #B45839;--color-coral-700: #94472E;--color-coral-900: #753824;--color-dark-900: var(--text-primary);--color-dark-800: #242424;--color-dark-700: #2e2e2e;--color-dark-600: #3a3a3a;--color-dark-500: #444444;--color-red-400: #ff545a;--color-red-500: #c0152f;--color-orange-400: #e68161;--color-orange-500: #a84b2f;--color-green-400: #4ade80;--color-green-500: #22c55e;--color-amber-400: #fbbf24;--color-amber-500: #f59e0b;--color-brown-600: #5e5240;--color-neutral-200: var(--color-warm-200);--color-neutral-300: var(--color-warm-300);--color-neutral-400: var(--color-warm-400);--color-neutral-500: var(--color-warm-500);--color-neutral-600: var(--color-warm-600);--color-neutral-700: var(--color-warm-700);--color-neutral-800: var(--color-warm-800);--color-neutral-900: var(--color-warm-900);--color-cool-50: var(--color-warm-50);--color-cool-100: var(--color-warm-100);--color-cool-200: var(--color-warm-200);--color-cool-300: var(--color-warm-300);--color-cool-400: var(--color-warm-400);--color-cool-500: var(--color-warm-500);--color-cool-600: var(--color-warm-600);--color-cool-700: var(--color-warm-700);--color-cool-800: var(--color-warm-800);--color-cool-900: var(--color-warm-900);--color-text-primary: var(--text-primary);--color-text-tertiary: var(--text-muted);--text-tertiary: var(--text-muted);--ink-muted: var(--text-muted);--color-bg-primary: var(--surface-card);--color-bg-secondary: var(--surface-content);--color-bg-tertiary: var(--surface-inset);--color-bg-hover: var(--surface-inset);--color-hover: var(--surface-inset);--surface-hover: var(--color-surface-hover);--color-surface-2: var(--surface-warm-gray);--color-surface-active: var(--surface-warm-gray);--color-surface-primary: var(--surface-card);--surface-secondary: var(--surface-content);--surface-tertiary: var(--surface-inset);--surface-active: var(--surface-warm-gray);--panel-surface: var(--surface-panel);--background-secondary: var(--surface-content);--color-background-tertiary: var(--surface-inset);--code-background: var(--surface-inset);--workbench-shell-main-bg: var(--surface-page);--workbench-shell-sidebar-bg: var(--surface-rail);--library-header-search-field-bg: var(--surface-inset);--library-header-search-field-bg-focus: var(--surface-card);--border-color: var(--border-default);--border-light: var(--border-subtle);--border-medium: var(--border-default);--color-border-light: var(--border-subtle);--color-border-secondary: var(--border-subtle);--color-border-tertiary: var(--border-subtle);--workbench-shell-divider: var(--border-default);--color-focus: var(--border-focus);--color-teal: var(--color-teal-400);--color-accent: var(--color-teal-400);--color-primary-dark: var(--color-teal-500);--teal-5: var(--color-teal-500);--teal-6: var(--color-teal-600);--color-teal-50: color-mix(in srgb, var(--color-teal-400) 10%, transparent);--color-teal-100: color-mix(in srgb, var(--color-teal-400) 18%, transparent);--color-teal-200: color-mix(in srgb, var(--color-teal-400) 30%, transparent);--color-teal-800: var(--color-teal-700);--color-coral-600: var(--color-coral-500);--coral-600: var(--color-coral-500);--coral-700: var(--color-coral-700);--accent-strong: var(--color-coral-500);--accent-color: var(--color-coral-500);--color-accent-coral: var(--color-coral-500);--color-accent-primary: var(--color-coral-500);--primary-color: var(--color-coral-500);--primary-color-light: color-mix(in srgb, var(--color-coral-500) 12%, transparent);--workbench-shell-nav-active-bg: var(--color-coral-500);--workbench-shell-nav-active-hover: var(--color-coral-700);--workbench-shell-nav-active-text: var(--text-on-accent);--workbench-shell-nav-icon-muted: var(--text-muted);--warning-color: var(--color-status-warning);--warning-strong: var(--color-status-warning);--warning-ink: var(--color-status-warning);--warning-color-dark: var(--color-status-warning);--warning-color-border: var(--color-status-warning);--warning-color-light: var(--color-status-warning-bg);--color-warning-text: var(--color-status-warning);--color-warning-border: var(--color-status-warning);--color-text-warning: var(--color-status-warning);--color-text-error: var(--color-status-danger);--color-amber-700: var(--color-status-warning);--color-green-50: var(--color-status-success-bg);--success-color: var(--color-status-success);--info-color: var(--color-status-info);--provenance-tone-success: var(--color-status-success);--color-sage-dark: var(--color-status-success);--purple-text: var(--color-status-info);--color-brown-300: var(--color-warm-300);--color-warm-dark: var(--surface-warm-dark);--coral-300: var(--color-coral-300);--color-chip-bg: var(--surface-warm-gray);--color-chip-text: var(--color-text-secondary);--color-link-chip-bg: var(--color-status-info-bg);--color-link-chip-hover: var(--color-surface-hover);--color-warm-gray: var(--surface-warm-gray);--color-bg: var(--surface-page);--color-primary-soft: var(--color-primary-soft-bg);--color-primary-alpha-10: var(--color-primary-soft-bg);--color-danger-alpha-10: var(--color-status-danger-bg);--color-sage: var(--color-status-success);--color-text-on-primary: var(--text-on-accent);--color-text-subtle: var(--text-muted);--color-badge-muted-bg-hover: var(--color-surface-hover);--color-badge-muted-border: var(--border-default);--badge-bg: var(--surface-warm-gray);--badge-border: var(--border-default);--badge-text: var(--color-text-secondary);--select-caret-light: var(--text-muted);--gray-100: var(--color-warm-100);--gray-200: var(--color-warm-200);--gray-300: var(--color-warm-300);--gray-400: var(--color-warm-400);--gray-600: var(--color-warm-600);--gray-900: var(--color-warm-900);--blue-200: var(--color-status-info-bg);--blue-600: var(--color-status-info);--blue-700: var(--color-status-info);--red-700: var(--color-status-danger);--color-teal-400-rgb: 11, 126, 129;--color-teal-500-rgb: 9, 108, 111;--color-brown-600-rgb: 94, 82, 64;--color-slate-500-rgb: 98, 108, 113;--color-slate-900-rgb: 19, 52, 59;--color-red-500-rgb: 192, 21, 47;--color-green-500-rgb: 34, 197, 94;--color-amber-500-rgb: 245, 158, 11;--color-coral-300-rgb: 217, 152, 130;--color-coral-500-rgb: 180, 88, 57;--color-coral-700-rgb: 148, 71, 46;--color-space-1-ink: #4B6B84;--color-space-1-bg: color-mix(in srgb, var(--color-space-1-ink) 16%, transparent);--color-space-2-ink: #6A5B86;--color-space-2-bg: color-mix(in srgb, var(--color-space-2-ink) 16%, transparent);--color-space-3-ink: #8A5A6B;--color-space-3-bg: color-mix(in srgb, var(--color-space-3-ink) 16%, transparent);--color-space-4-ink: #7A6533;--color-space-4-bg: color-mix(in srgb, var(--color-space-4-ink) 16%, transparent);--color-space-5-ink: #4E7355;--color-space-5-bg: color-mix(in srgb, var(--color-space-5-ink) 16%, transparent);--color-space-6-ink: #7C5B45;--color-space-6-bg: color-mix(in srgb, var(--color-space-6-ink) 16%, transparent);--color-space-7-ink: #566B6E;--color-space-7-bg: color-mix(in srgb, var(--color-space-7-ink) 16%, transparent);--color-space-8-ink: #6B6550;--color-space-8-bg: color-mix(in srgb, var(--color-space-8-ink) 16%, transparent);--color-background: var(--surface-page);--color-surface: var(--surface-content);--color-surface-elevated: var(--surface-panel);--color-surface-hover: rgba(var(--accent-mark-rgb), var(--wash-alpha-hover));--color-text: var(--text-primary);--color-text-secondary: var(--color-warm-600);--color-text-muted: var(--color-warm-600);--ink: var(--text-primary);--ink-2: var(--text-secondary);--ink-3: var(--text-muted);--color-text-meta: var(--color-warm-600);--color-primary: var(--color-coral-500);--color-primary-hover: var(--color-coral-700);--color-primary-active: var(--color-coral-900);--color-primary-soft-bg: rgba(var(--color-coral-500-rgb), .1);--color-secondary: rgba(var(--ink-rgb), var(--wash-alpha-secondary));--color-secondary-hover: rgba(var(--ink-rgb), .2);--color-border: var(--border-default);--color-border-subtle: var(--border-subtle);--color-border-strong: var(--border-strong);--border-hairline: .5px;--color-link: var(--accent-mark);--color-link-hover: var(--accent-mark-hover);--color-btn-primary-text: var(--color-white);--color-btn-primary-bg: var(--color-primary);--color-btn-primary-hover: var(--color-primary-hover);--color-focus-ring: rgba(var(--color-coral-500-rgb), .4);--focus-ring: 0 0 0 3px var(--color-focus-ring);--color-focus-ring-coral: rgba(var(--color-coral-500-rgb), .4);--focus-ring-coral: 0 0 0 3px var(--color-focus-ring-coral);--color-status-danger: var(--color-danger-soft);--color-status-danger-bg: rgba(var(--color-danger-soft-rgb), .1);--color-status-warning: var(--color-warning-soft);--color-status-warning-bg: rgba(var(--color-warning-soft-rgb), .1);--color-status-success: var(--color-success-soft);--color-status-success-bg: rgba(var(--color-success-soft-rgb), .1);--color-status-info: var(--color-info-soft);--color-status-info-bg: rgba(var(--color-info-soft-rgb), .1);--color-category-violet: #5b4bd6;--color-category-violet-bg: color-mix(in srgb, var(--color-category-violet) 12%, transparent);--color-category-violet-border: color-mix(in srgb, var(--color-category-violet) 34%, transparent);--surface-code: #1e1e1e;--color-viz-danger: var(--color-red-500);--color-viz-danger-rgb: var(--color-red-500-rgb);--color-viz-warning: var(--color-amber-500);--color-viz-warning-rgb: var(--color-amber-500-rgb);--color-viz-success: var(--color-green-500);--color-viz-success-rgb: var(--color-green-500-rgb);--color-viz-info: var(--color-teal-500);--color-viz-info-rgb: var(--color-teal-500-rgb);--color-success-soft: #5C8C5F;--color-warning-soft: #C68B3D;--color-danger-soft: #B5523F;--color-info-soft: #5A7C99;--color-success-soft-rgb: 92, 140, 95;--color-warning-soft-rgb: 198, 139, 61;--color-danger-soft-rgb: 181, 82, 63;--color-info-soft-rgb: 90, 124, 153;--color-info: var(--color-info-soft);--color-info-rgb: var(--color-info-soft-rgb);--color-status-warning-rgb: var(--color-warning-soft-rgb);--color-danger: var(--color-danger-soft);--color-danger-rgb: var(--color-danger-soft-rgb);--color-danger-bg: rgba(var(--color-danger-soft-rgb), .1);--color-warning: var(--color-warning-soft);--color-warning-bg: rgba(var(--color-warning-soft-rgb), .1);--color-success: var(--color-success-soft);--color-success-bg: rgba(var(--color-success-soft-rgb), .1);--color-verified: var(--color-success-soft);--color-verified-rgb: var(--color-success-soft-rgb);--color-success-ink: #436645;--color-warning-ink: #805A27;--color-info-ink: #455F76;--color-danger-ink: #924233;--color-verified-ink: var(--color-success-ink);--color-teal-ink: var(--color-teal-700);--color-tier-warning: #8B5500;--color-error: #dc2626;--color-error-rgb: 220, 38, 38;--color-error-bg: rgba(220, 38, 38, .04);--color-error-border: #fca5a5;--color-text-disabled: var(--color-warm-400);--color-placeholder: var(--color-warm-400);--color-ai-surface-bg: rgba(var(--color-coral-500-rgb), .08);--color-ai-surface-border: rgba(var(--color-coral-500-rgb), .2);--color-ai-accent: var(--color-coral-500);--color-badge-epa: #10b981;--color-badge-fda: #8b5cf6;--color-badge-sec: #3b82f6;--color-badge-dot: #f59e0b;--color-badge-default: var(--color-warm-500);--color-doctype-rule-bg: #EEF0F4;--color-doctype-rule-text: #45658A;--color-doctype-notice-bg: #F6EEDD;--color-doctype-notice-text: #8B5500;--color-doctype-proposed-bg: #EFEBF3;--color-doctype-proposed-text: #6A5B86;--color-doctype-presidential-bg: #F6EAE6;--color-doctype-presidential-text: #B5523F;--color-doctype-default-bg: #EDE9DF;--color-doctype-default-text: #524D42;--color-badge-muted-bg: var(--surface-warm-gray);--color-badge-muted-text: var(--color-warm-900);--font-family-base: "DM Sans", system-ui, sans-serif;--font-sans: "DM Sans", system-ui, sans-serif;--font-serif: "Literata", Georgia, "Times New Roman", serif;--font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--font-mono: var(--font-family-mono);--font-heading: var(--font-serif);--font-weight-heading: var(--font-semibold);--text-2xs: 10px;--text-xs: 11px;--text-sm: 12px;--text-base: 13px;--text-md: 15px;--text-lg: 18px;--font-size-xs: var(--text-xs);--font-size-sm: var(--text-sm);--font-size-base: var(--text-base);--font-size-lg: var(--text-md);--font-size-xl: var(--text-lg);--font-size-2xl: 20px;--font-size-3xl: 24px;--font-size-4xl: 28px;--font-size-5xl: 32px;--font-size-6xl: 48px;--font-regular: 400;--font-medium: 500;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 500;--font-weight-bold: 500;--font-semibold: 600;--tracking-label: .08em;--tracking-tight: .02em;--line-height-normal: 1.5;--space-1: 1px;--space-2: 2px;--space-3: 3px;--space-4: 4px;--space-5: 5px;--space-6: 6px;--space-8: 8px;--space-10: 10px;--space-12: 12px;--space-14: 14px;--space-16: 16px;--space-20: 20px;--space-24: 24px;--space-32: 32px;--space-40: 40px;--space-xs: var(--space-4);--space-sm: var(--space-8);--space-md: var(--space-16);--space-lg: var(--space-24);--space-xl: var(--space-32);--space-2xl: 48px;--focus-offset: var(--space-2);--zen-page-max-width: 840px;--zen-page-gutter: clamp(16px, 2.2vw, 32px);--radius-xs: 2px;--radius-sm: 6px;--radius-base: 8px;--radius-md: 10px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(94, 82, 64, .06), 0 1px 3px rgba(94, 82, 64, .04);--shadow-md: 0 2px 4px rgba(94, 82, 64, .06), 0 4px 8px rgba(94, 82, 64, .04);--shadow-lg: 0 4px 8px rgba(94, 82, 64, .08), 0 8px 16px rgba(94, 82, 64, .06);--shadow-float: 0 2px 8px rgba(94, 82, 64, .08), 0 0 1px rgba(94, 82, 64, .1);--shadow-xl: 0 10px 25px -5px rgba(94, 82, 64, .1), 0 8px 10px -6px rgba(94, 82, 64, .05);--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .4s;--ease-standard: cubic-bezier(.16, 1, .3, 1);--ease-decelerate: cubic-bezier(0, 0, .2, 1);--animation-spin: 1s;--animation-fade: var(--duration-normal);--animation-slide: var(--duration-fast);--animation-tooltip: var(--duration-fast);--z-base: 1;--z-dropdown: 100;--z-header: 100;--z-sticky: 150;--z-overlay: 400;--z-modal: 500;--z-modal-top: 1000;--z-fixed: 1500;--page-header-height: 64px;--tab-bar-height: 48px;--tab-bar-height-compact: 44px;--content-max-width: 1400px;--page-gutter: var(--space-24);--scrollbar-width: 6px;--scrollbar-thumb: var(--color-border);--scrollbar-thumb-hover: var(--color-text-secondary);--scrollbar-track: transparent;--panel-bg: var(--color-surface-elevated);--panel-bg-muted: rgba(var(--color-coral-500-rgb), .05);--panel-border: var(--color-border-subtle);--panel-border-accent: rgba(var(--color-coral-500-rgb), .2);--panel-radius: var(--radius-lg);--panel-padding: var(--space-16);--panel-shadow: var(--shadow-sm);--panel-header-font-size: .75rem;--panel-header-letter-spacing: .08em;--panel-header-color: var(--color-text-secondary);--panel-text-primary: var(--color-text);--panel-text-secondary: var(--color-text-secondary);--panel-text-muted: var(--color-text-muted);--card-bg: var(--color-surface-elevated);--card-border: var(--color-border-subtle);--card-border-hover: rgba(var(--color-coral-500-rgb), .25);--card-radius: var(--radius-base);--card-shadow: var(--shadow-sm);--card-shadow-hover: var(--shadow-md);--color-background-secondary: var(--color-cream);--color-border-warning: rgba(var(--color-warning-soft-rgb), .25);--color-border-danger: rgba(var(--color-danger-soft-rgb), .25);--color-border-success: rgba(var(--color-success-soft-rgb), .25);--color-border-info-soft: var(--panel-border-accent)}:root{--conversation-spine: 800px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInOut{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.95) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes shareModalSlideIn{0%{opacity:0;transform:scale(.95) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes modalSlideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes dropdownSlide{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes pulse-dot{0%,to{transform:scale(1);opacity:.7}50%{transform:scale(1.3);opacity:1}}@keyframes pulse-scale{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes skeleton-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes skeleton-pulse{0%,to{opacity:.4}50%{opacity:1}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes typing{0%,60%,to{opacity:.3}30%{opacity:1}}:root{--sidebar-width: 0px;--sidebar-collapsed-width: 0px;--sidebar-expanded-width: 0px;--touch-target-min: 44px;--content-padding: var(--space-12);--card-padding: var(--space-12);--panel-resize-handle-size: 0px;--responsive-font-scale: 1;--responsive-spacing-scale: 1;--mobile-nav-visible: 0}@media(min-width:375px){:root{--content-padding: var(--space-16)}}@media(min-width:640px){:root{--content-padding: var(--space-20);--card-padding: var(--space-16)}}@media(min-width:768px){:root{--sidebar-width: 48px;--sidebar-collapsed-width: 48px;--sidebar-expanded-width: 240px;--content-padding: var(--space-24);--panel-resize-handle-size: 4px}}@media(min-width:1024px){:root{--panel-resize-handle-size: 4px}}@media(min-width:1280px){:root{--content-padding: var(--space-32)}}@media(pointer:coarse){:root{--touch-target-min: 48px}.touch-target{min-width:var(--touch-target-min);min-height:var(--touch-target-min)}.resize-handle,.workbench-resize-handle,[data-panel-resize-handle-id]{display:none!important;pointer-events:none!important}.post-actions,.engagement-icons-redesign,.action-btn{opacity:1!important;visibility:visible!important}}@media(pointer:fine){.hover-reveal{opacity:0;transition:opacity var(--duration-fast) var(--ease-standard)}.hover-parent:hover .hover-reveal{opacity:1}}.mobile-nav-overlay{position:fixed;inset:0;background:#00000080;z-index:var(--z-modal);opacity:0;visibility:hidden;transition:opacity var(--duration-normal) var(--ease-standard),visibility var(--duration-normal) var(--ease-standard)}.mobile-nav-overlay.open{opacity:1;visibility:visible}.mobile-nav-drawer{position:fixed;top:0;left:0;bottom:0;width:280px;max-width:85vw;background:var(--color-surface);z-index:var(--z-modal-top);transform:translate(-100%);transition:transform var(--duration-normal) var(--ease-standard);box-shadow:var(--shadow-lg)}.mobile-nav-drawer.open{transform:translate(0)}.mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:var(--touch-target-min);height:var(--touch-target-min);min-width:var(--touch-target-min);min-height:var(--touch-target-min);background:transparent;border:none;cursor:pointer;padding:0;color:inherit;border-radius:var(--radius-base);transition:background var(--duration-fast) var(--ease-standard)}.mobile-menu-btn:hover{background:rgba(var(--elevation-rgb),.1)}.mobile-menu-btn:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}@media(min-width:768px){.mobile-menu-btn,.mobile-nav-overlay,.mobile-nav-drawer{display:none}}.hide-mobile{display:none!important}@media(min-width:768px){.hide-mobile{display:flex!important}.hide-desktop{display:none!important}}.show-mobile{display:flex!important}@media(min-width:768px){.show-mobile{display:none!important}}.stack-mobile{display:flex;flex-direction:column;gap:var(--space-8)}@media(min-width:768px){.stack-mobile{flex-direction:row}}.full-mobile{width:100%}@media(min-width:768px){.full-mobile{width:auto}}.text-responsive-sm{font-size:clamp(var(--font-size-xs),2.5vw,var(--font-size-sm))}.text-responsive-base{font-size:clamp(var(--font-size-sm),3vw,var(--font-size-base))}.text-responsive-lg{font-size:clamp(var(--font-size-base),3.5vw,var(--font-size-lg))}.text-responsive-xl{font-size:clamp(var(--font-size-lg),4vw,var(--font-size-xl))}.text-responsive-2xl{font-size:clamp(var(--font-size-xl),4.5vw,var(--font-size-2xl))}@media(pointer:coarse){::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:2px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}}@supports (padding: max(0px)){.safe-area-top{padding-top:max(var(--space-16),env(safe-area-inset-top))}.safe-area-bottom{padding-bottom:max(var(--space-16),env(safe-area-inset-bottom))}.safe-area-left{padding-left:max(var(--space-16),env(safe-area-inset-left))}.safe-area-right{padding-right:max(var(--space-16),env(safe-area-inset-right))}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.mobile-nav-drawer,.mobile-nav-overlay{transition:none}}body{margin:0;font-family:var(--font-family-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--color-background);color:var(--color-text)}.scroll-container{overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track)}.scroll-container::-webkit-scrollbar{width:var(--scrollbar-width)}.scroll-container::-webkit-scrollbar-track{background:var(--scrollbar-track)}.scroll-container::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:var(--radius-sm)}.scroll-container::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}.scroll-hidden{scrollbar-width:none;-ms-overflow-style:none}.scroll-hidden::-webkit-scrollbar{display:none}code{font-family:var(--font-family-mono)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}*:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.breadcrumb{margin-bottom:1rem;padding:.5rem 0;font-size:.875rem}.breadcrumb a{color:var(--color-link);text-decoration:none;display:inline-flex;align-items:center;gap:.25rem}.breadcrumb a:hover{color:var(--color-link-hover);text-decoration:underline}:root[data-theme=dark]{color-scheme:dark;--surface-paper: #1E2226;--surface-paper-rgb: 30, 34, 38;--surface-warm-white: #16191D;--surface-warm-gray: var(--surface-lift);--surface-warm-dark: #333A42;--surface-lift: #262B31;--surface-well: #101316;--surface-cta: #2A2622;--ink-rgb: 255, 255, 255;--border-alpha-default: .14;--border-alpha-subtle: .08;--border-alpha-strong: .24;--wash-alpha-hover: .13;--wash-alpha-secondary: .06;--skeleton-rgb: 255, 255, 255;--color-gray-100: #23272C;--accent-fill-hover: var(--color-warm-700);--elevation-rgb: 80, 88, 99;--color-warm-50: var(--surface-paper);--color-warm-100: var(--surface-warm-white);--color-warm-200: var(--surface-lift);--color-warm-300: #333A42;--color-warm-400: #565C63;--color-warm-500: #7C848C;--color-warm-600: #AAB0B7;--color-warm-700: #C4C9CE;--color-warm-800: #DADEE2;--color-warm-900: #E7E9EC;--color-primary-soft-bg: rgba(var(--accent-mark-rgb), .2);--color-success-soft: #6FC07C;--color-success-soft-rgb: 111, 192, 124;--color-warning-soft: #E0A952;--color-warning-soft-rgb: 224, 169, 82;--color-danger-soft: #E08268;--color-danger-soft-rgb: 224, 130, 104;--color-info-soft: #86ABD1;--color-info-soft-rgb: 134, 171, 209;--color-success-ink: var(--color-success-soft);--color-warning-ink: var(--color-warning-soft);--color-info-ink: var(--color-info-soft);--color-danger-ink: var(--color-danger-soft);--color-verified-ink: var(--color-success-soft);--color-teal-ink: var(--color-teal-300);--color-error: #F5776F;--color-error-rgb: 245, 119, 111;--color-tier-warning: var(--color-warning-soft);--color-category-violet: #A594F0;--color-teal-300: #3FC3C6;--color-teal-400: #35B6B9;--color-teal-500: #2CA6A9;--color-teal-600: #279599;--color-teal-700: #22898C;--color-space-1-ink: #9DBAD4;--color-space-2-ink: #BAAAD8;--color-space-3-ink: #D9A7BA;--color-space-4-ink: #D9C48F;--color-space-5-ink: #97D0AB;--color-space-6-ink: #D9AF8D;--color-space-7-ink: #93CFC9;--color-space-8-ink: #D9CB95}:root[data-theme=dark] .document-pane-container,:root[data-theme=dark] .conversation-canvas{--highlight: rgba(217, 152, 130, .3);--highlight-soft: rgba(217, 152, 130, .16)}