:root,[data-theme=light]{--c-bg: #f5f3f0;--c-surface: #ffffff;--c-surface-elevated: #faf9f7;--c-border: rgba(0, 0, 0, .08);--c-border-subtle: rgba(0, 0, 0, .04);--c-text: #1a1a1a;--c-text-secondary: rgba(26, 26, 26, .65);--c-text-tertiary: rgba(26, 26, 26, .4);--c-accent: #1a1a1a;--c-accent-dim: rgba(139, 125, 107, .08);--c-nav-bg: rgba(245, 243, 240, .9);--c-bg-base: var(--c-bg);--c-bg-surface: var(--c-surface);--c-bg-panel: var(--c-surface-elevated);--c-border-subtle: var(--c-border-subtle);--c-border-strong: var(--c-border);--c-bg-warm: var(--c-bg);--c-cream: var(--c-text);--c-cream-dark: var(--c-text-secondary);--c-gold: var(--c-text);--c-gold-light: var(--c-border-subtle);--c-text-primary: var(--c-text);--c-text-secondary: var(--c-text-secondary);--c-text-tertiary: var(--c-text-tertiary);--c-text-muted: var(--c-text-tertiary);--c-accent-main: var(--c-accent);--c-accent-light: var(--c-accent-dim);--c-accent-warm: var(--c-accent);--c-accent-success: #6B9080;--c-accent-danger: #C76B6B;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04);--shadow-md: 0 4px 24px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .12);--shadow-btn: 0 8px 24px rgba(0, 0, 0, .15)}:root body,[data-theme=light] body{background:var(--c-bg);color:var(--c-text);overflow-y:auto}[data-theme=dark]{--c-bg: #14120b;--c-surface: #1b1913;--c-surface-elevated: #24221a;--c-border: rgba(237, 236, 236, .1);--c-border-subtle: rgba(237, 236, 236, .05);--c-text: #edecec;--c-text-secondary: rgba(237, 236, 236, .7);--c-text-tertiary: rgba(237, 236, 236, .4);--c-accent: #f5f0e8;--c-accent-dim: rgba(245, 240, 232, .1);--c-nav-bg: rgba(20, 18, 11, .95);--c-bg-base: var(--c-bg);--c-bg-surface: var(--c-surface);--c-bg-panel: var(--c-surface-elevated);--c-border-subtle: var(--c-border-subtle);--c-border-strong: var(--c-border);--c-bg-warm: var(--c-bg);--c-cream: var(--c-text);--c-cream-dark: var(--c-text-secondary);--c-gold: var(--c-accent);--c-gold-light: var(--c-border-subtle);--c-text-primary: var(--c-text);--c-text-secondary: var(--c-text-secondary);--c-text-tertiary: var(--c-text-tertiary);--c-text-muted: var(--c-text-tertiary);--c-accent-main: var(--c-accent);--c-accent-light: var(--c-accent-dim);--c-accent-warm: var(--c-accent);--c-accent-success: #88b04b;--c-accent-danger: #e57373;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 24px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .6);--shadow-btn: 0 8px 24px rgba(237, 236, 236, .1)}[data-theme=dark] body{background:var(--c-bg);color:var(--c-text);overflow-y:auto}:root{--font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-serif: "Instrument Serif", Georgia, serif;--font-mono: "SF Mono", "Consolas", "Monaco", monospace;--space-1: 8px;--space-2: 16px;--space-3: 24px;--space-4: 32px;--space-5: 40px;--space-6: 48px;--space-8: 64px;--space-10: 80px;--space-12: 96px;--space-16: 128px;--ease-out: cubic-bezier(.33, 1, .68, 1);--duration-fast: .15s;--duration-normal: .3s;--icon-brand: #4A6FA5;--icon-brand-hover: #3D5A8A;--icon-file: #6B9080;--icon-file-hover: #5A7D6E;--icon-action: #5A8FAF;--icon-action-hover: #4A7D9A;--icon-special: #9B7E9E;--icon-menu: var(--c-text-secondary)}.nav-logo,.footer-logo{color:var(--icon-brand)!important}.nav-brand:hover .nav-logo,.footer-brand:hover .footer-logo{color:var(--icon-brand-hover)!important}.nav-cta svg,.hero-btn svg,.cta-btn svg{color:inherit}.nav-menu-btn svg{color:var(--c-text-secondary);transition:color .2s}.nav-menu-btn:hover svg{color:var(--icon-brand)}.nav-logout svg{color:var(--c-text-tertiary);transition:color .2s}.nav-logout:hover svg{color:var(--icon-brand)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);background:var(--c-bg);color:var(--c-text);line-height:1.6;overflow-x:hidden;transition:background-color .3s var(--ease-out),color .3s var(--ease-out)}::selection{background:#ea580c;color:#fff}::-moz-selection{background:#ea580c;color:#fff}[data-theme=light] ::selection{background:#6366f1;color:#fff}[data-theme=light] ::-moz-selection{background:#6366f1;color:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{max-width:1440px;margin:0 auto;padding:0 var(--space-6)}@media (max-width: 768px){.container{padding:0 var(--space-3)}}.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:var(--space-3) 0;background:var(--c-nav-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--c-border-subtle);transition:background-color .3s var(--ease-out)}.nav-inner{display:flex;align-items:center;justify-content:space-between}.nav-brand{display:flex;align-items:center;gap:var(--space-2)}.nav-logo{width:36px;height:36px;color:#4a6fa5;transition:color .3s var(--ease-out)}.nav-brand:hover .nav-logo{color:#3d5a8a}.nav-title{font-family:var(--font-sans);font-size:16px;font-weight:600;letter-spacing:-.02em}.nav-links{display:flex;align-items:center;gap:var(--space-5);list-style:none}.nav-links a{font-size:14px;font-weight:400;color:var(--c-text-secondary);transition:color var(--duration-fast) var(--ease-out)}.nav-links a:hover{color:#4a6fa5}.nav-cta{display:inline-flex;align-items:center;gap:var(--space-1);padding:10px 20px;background:linear-gradient(135deg,#4a6fa5,#3d5a8a);color:#fff;font-size:14px;font-weight:500;border-radius:6px;transition:all var(--duration-fast) var(--ease-out);box-shadow:0 2px 8px #4a6fa533}.nav-cta:hover{transform:translateY(-1px);background:linear-gradient(135deg,#3d5a8a,#b36a48);box-shadow:0 4px 16px #4a6fa54d}.theme-toggle{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--c-border);border-radius:8px;color:var(--c-text-secondary);cursor:pointer;transition:all .2s 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var(--c-accent-dim);transform:translateY(-2px)}.chat-inner{display:flex;align-items:flex-end;gap:12px}.hero-input{flex:1;min-height:72px;max-height:160px;padding:20px;background:transparent;border:none;font-family:var(--font-sans);font-size:16px;color:var(--c-text);resize:none;line-height:1.5;caret-color:#4a6fa5}.hero-input::placeholder{color:var(--c-text-tertiary)}.hero-input:focus{outline:none}.chat-actions{display:flex;align-items:center;gap:8px;padding-bottom:4px}.chat-icon-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--c-border);border-radius:10px;color:var(--c-text-tertiary);cursor:pointer;transition:all .2s var(--ease-out)}.chat-icon-btn:hover{background:var(--c-surface-elevated);border-color:var(--c-text-tertiary);color:var(--c-text)}.chat-icon-btn:first-of-type{color:var(--icon-action, #5A8FAF)}.chat-icon-btn:first-of-type:hover{background:#5a8faf1a;border-color:var(--icon-action, 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span{font-size:12px;font-weight:500;color:var(--c-text-secondary)}.showcase-accent.accent-1{top:10%;right:-20px;animation:float-accent 4s ease-in-out infinite}.showcase-accent.accent-1 svg{color:#4a6fa5}.showcase-accent.accent-2{bottom:30%;left:-30px;animation:float-accent 4s ease-in-out infinite 1s}.showcase-accent.accent-2 svg{color:#6b9080}.showcase-accent.accent-3{bottom:5%;right:10%;animation:float-accent 4s ease-in-out infinite 2s}.showcase-accent.accent-3 svg{color:#5a8faf}@keyframes float-accent{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.showcase-glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;z-index:1;animation:pulse-glow 4s ease-in-out infinite}.showcase-glow.glow-1{width:300px;height:300px;background:#4a6fa5;top:10%;right:10%}.showcase-glow.glow-2{width:250px;height:250px;background:#6b9080;bottom:10%;left:10%;animation-delay:2s}@keyframes 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40px;background:var(--c-bg);min-height:100vh;box-sizing:border-box}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;padding-bottom:24px;padding-right:100px;border-bottom:1px solid var(--c-border)}.page-title{font-size:24px;font-weight:600;color:var(--c-text);margin:0 0 4px}.page-subtitle{font-size:14px;color:var(--c-text-secondary);margin:0}.page-actions{display:flex;gap:12px}.page-content{flex:1;padding:0}@media (max-width: 768px){.pc-header{display:none!important}.mobile-header{display:flex}.sidebar-overlay{display:block;pointer-events:none;opacity:0}.sidebar-overlay.show{pointer-events:auto;opacity:1}.page-sidebar{position:fixed!important;top:0!important;left:0!important;bottom:0!important;width:280px!important;max-width:85vw!important;height:100dvh!important;z-index:400!important;transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:none;padding-top:56px!important;background:var(--c-bg)!important}.page-sidebar.open{transform:translate(0)!important;box-shadow:4px 0 24px #0000004d!important}.page-container{flex-direction:column}.page-main{width:100%!important;padding:72px 16px 16px!important;box-sizing:border-box!important;min-height:100vh!important}.page-header{flex-direction:row!important;align-items:flex-start!important;justify-content:space-between!important;gap:12px!important;padding:0 0 20px!important;margin:0 0 20px!important}.page-header-info{flex:1;min-width:0}.page-actions{flex-shrink:0!important;justify-content:flex-end!important}.page-content{padding:0!important;width:100%!important;overflow:visible!important}}