:root{--color-bg: #1a1a2e;--color-bg-elevated: #252542;--color-bg-input: #2a2a4a;--color-bg-hero-gradient: #1e1e36;--color-text: #f0f0f0;--color-text-muted: #a0a0b0;--color-accent: #f5a623;--color-accent-hover: #e09510;--color-secondary: #5bb5b5;--color-error: #ef5350;--color-border: #3a3a5c;--color-media-bg: #000;--color-text-on-color: #fff;--color-surface: var(--color-bg-elevated);--color-surface-hover: rgba(255, 255, 255, .05);--color-bg-hover: rgba(255, 255, 255, .05);--color-link: var(--color-accent);--color-link-hover: var(--color-accent-hover);--color-error-bg: rgba(239, 83, 80, .1);--color-success: #4caf50;--color-success-bg: rgba(76, 175, 80, .1);--color-accent-bg: rgba(245, 166, 35, .1);--color-secondary-bg: rgba(91, 181, 181, .1);--color-accent-subtle: color-mix(in srgb, var(--color-accent) 15%, transparent);--color-secondary-subtle: color-mix(in srgb, var(--color-secondary) 15%, transparent);--color-badge-video-bg: rgba(245, 166, 35, .85);--color-badge-audio-bg: rgba(91, 181, 181, .85);--color-badge-written-bg: rgba(160, 160, 176, .6);--overlay-lock: rgba(0, 0, 0, .6);--color-overlay-dark: rgba(0, 0, 0, .7);--color-primary: var(--color-accent);--color-primary-text: var(--color-text-on-color);--color-primary-subtle: color-mix(in srgb, var(--color-primary) 15%, transparent);--color-muted: var(--color-text-muted);--color-text-on-accent: var(--color-text-on-color);--color-text-secondary: var(--color-text-muted);--color-bg-alt: var(--color-bg-elevated);--color-warning: hsl(40 90% 55%)}:root{--font-ui: "Inter", system-ui, -apple-system, sans-serif;--font-heading: Georgia, "Times New Roman", serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-3xl-fluid: clamp(1.75rem, 1rem + 2vw, 2.5rem);--font-size-2xl-fluid: clamp(1.35rem, .9rem + 1.5vw, 1.75rem);--font-size-xl-fluid: clamp(1.125rem, .85rem + .75vw, 1.375rem);--font-size-lg-fluid: clamp(1rem, .9rem + .5vw, 1.175rem);--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.6;--letter-spacing-tight: -.01em;--letter-spacing-normal: 0;--letter-spacing-wide: .025em;--font-size-md: var(--font-size-base)}:root{--space-2xs: .125rem;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-section-fluid: clamp(1.5rem, 1rem + 2vw, 3rem);--space-layout-fluid: clamp(1rem, .5rem + 1.5vw, 2rem);--content-max-width: 1200px;--nav-height: 64px;--sidebar-width: 240px;--sidebar-width-collapsed: 0px;--context-topbar-height: 48px;--mini-player-height: 0px;--mini-upload-height: 0px;--tab-bar-height: 56px}@media(min-width:768px){:root{--tab-bar-height: 0px}}:root{--shadow-xs: 0 1px 3px rgba(0, 0, 0, .2);--shadow-sm: 0 4px 12px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .4);--shadow-xl: 0 12px 32px rgba(0, 0, 0, .5);--z-base: 1;--z-raised: 10;--z-dropdown: 100;--z-sticky: 200;--z-overlay: 300;--z-modal: 400;--z-popover: 450;--z-toast: 500;--z-skip-link: 1000}:root{--duration-instant: 50ms;--duration-fast: .1s;--duration-normal: .2s;--duration-moderate: .3s;--duration-slow: .5s;--ease-default: cubic-bezier(.4, 0, .2, 1);--ease-in: cubic-bezier(.4, 0, 1, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}@media(prefers-reduced-motion:reduce){:root{--duration-instant: 0ms;--duration-fast: 0ms;--duration-normal: 0ms;--duration-moderate: 0ms;--duration-slow: 0ms}}:root{--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-circle: 50%;--radius-pill: 999px}:root{--shadow-dropdown: var(--shadow-md)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{color-scheme:dark}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-ui);font-size:var(--font-size-base);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);line-height:1.2}h1{font-size:var(--font-size-3xl-fluid)}h2{font-size:var(--font-size-2xl-fluid)}h3{font-size:var(--font-size-xl-fluid)}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.content-grid{display:grid;gap:var(--space-lg);grid-template-columns:1fr}@media(min-width:768px){.content-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.content-grid{grid-template-columns:repeat(3,1fr)}}.main-content{max-width:var(--content-max-width);margin:0 auto;padding:var(--space-section-fluid) var(--space-layout-fluid);padding-bottom:calc(var(--space-section-fluid) + var(--tab-bar-height) + var(--mini-player-height) + var(--mini-upload-height));min-height:calc(100vh - var(--nav-height) - 120px);container-type:inline-size;container-name:main-content}.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}.skip-link{position:absolute;top:-100%;left:var(--space-md);z-index:1000;padding:var(--space-sm) var(--space-md);background:var(--color-accent);color:var(--color-bg);border-radius:var(--radius-sm);font-family:var(--font-ui);font-weight:600;font-size:var(--font-size-sm);text-decoration:none;transition:top .15s ease}.skip-link:focus{top:var(--space-sm)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important}}