.reader-mode{min-height:100vh;background:linear-gradient(135deg,#fafafa,#f0f0f0);padding:2rem 1rem}.reader-container{max-width:var(--reader-width, 680px);margin:0 auto;padding:3rem 2.5rem;font-family:var(--reader-font, Georgia, "Times New Roman", serif);font-size:var(--reader-font-size, 19px);line-height:var(--reader-line-height, 1.7);color:var(--reader-text-color, #2d3748);background-color:var(--reader-bg-color, #ffffff);border-radius:12px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.reader-width-narrow{--reader-width: 580px}.reader-width-normal{--reader-width: 680px}.reader-width-wide{--reader-width: 860px}.reader-size-small{--reader-font-size: 17px}.reader-size-medium{--reader-font-size: 19px}.reader-size-large{--reader-font-size: 22px}.reader-spacing-compact{--reader-line-height: 1.5}.reader-spacing-normal{--reader-line-height: 1.7}.reader-spacing-relaxed{--reader-line-height: 2}.reader-font-serif{--reader-font: Georgia, Cambria, "Times New Roman", Times, serif}.reader-font-sans-serif{--reader-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}.reader-font-monospace{--reader-font: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace}.reader-font-dyslexic{--reader-font: "OpenDyslexic", "Comic Sans MS", Arial, sans-serif}.reader-theme-light{--reader-bg-color: #ffffff;--reader-text-color: #2d3748;--reader-secondary: #718096;--reader-border: #e2e8f0;--reader-accent: #3b82f6}.reader-theme-dark{--reader-bg-color: #1e293b;--reader-text-color: #e2e8f0;--reader-secondary: #94a3b8;--reader-border: #334155;--reader-accent: #60a5fa}.reader-theme-sepia{--reader-bg-color: #fef6e4;--reader-text-color: #5c4a2f;--reader-secondary: #8b7355;--reader-border: #e8d5b7;--reader-accent: #92400e}.reader-theme-night{--reader-bg-color: #0d1117;--reader-text-color: #c9d1d9;--reader-secondary: #8b949e;--reader-border: #21262d;--reader-accent: #58a6ff}.reader-theme-paper{--reader-bg-color: #fffff8;--reader-text-color: #1a1a1a;--reader-secondary: #666666;--reader-border: #d4d4d4;--reader-accent: #2563eb}.reader-container h1{font-size:2.5rem;font-weight:700;line-height:1.2;margin-bottom:1.5rem;color:var(--reader-text-color)}.reader-content h2,.reader-content h3{margin-top:2.5rem;margin-bottom:1rem;color:var(--reader-text-color);font-weight:600}.reader-content h2{font-size:1.75rem}.reader-content h3{font-size:1.375rem}.reader-content p{margin-bottom:1.5rem;color:var(--reader-text-color)}.reader-content img{max-width:100%;height:auto;border-radius:8px;margin:2rem 0}.reader-content blockquote{border-left:4px solid var(--reader-accent);padding-left:1.5rem;margin:2rem 0;font-style:italic;color:var(--reader-secondary)}.reader-content a{color:var(--reader-accent);text-decoration:none;border-bottom:1px solid currentColor;transition:opacity .2s}.reader-content a:hover{opacity:.8}.article-card-meta{display:flex;gap:1.5rem;font-size:.9rem;color:var(--reader-secondary);margin-bottom:2.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--reader-border)}.reader-controls-toggle{position:fixed;top:1.5rem;right:1.5rem;z-index:999;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#475569;border:1px solid #e2e8f0;padding:.625rem 1rem;border-radius:8px;font-weight:500;font-size:.875rem;box-shadow:0 1px 3px #0000001a;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:.5rem}.reader-controls-toggle:hover{background:#fff;box-shadow:0 4px 6px #0000001a;transform:translateY(-1px)}.reader-controls{position:fixed;top:0;right:-380px;width:380px;height:100vh;background:#fff;box-shadow:-4px 0 24px #00000026;padding:2rem;transition:right .3s cubic-bezier(.4,0,.2,1);overflow-y:auto;z-index:1000}.reader-controls.open{right:0}.reader-controls h3{font-size:1.25rem;font-weight:600;color:#1a202c;margin:0 0 1.5rem}.reader-control-group{margin-bottom:2rem}.reader-control-label{display:block;font-weight:500;font-size:.875rem;margin-bottom:.75rem;color:#4a5568}.reader-control-options{display:flex;flex-direction:column;gap:.5rem}.reader-control-option{padding:.75rem 1rem;border:1px solid #e2e8f0;border-radius:6px;cursor:pointer;transition:all .15s;background:#fff;font-weight:400;font-size:.875rem;text-align:left;color:#475569}.reader-control-option:hover{background:#f8fafc;border-color:#cbd5e1}.reader-control-option.active{background:#3b82f6;color:#fff;border-color:#3b82f6;font-weight:500}.reader-exit-btn{position:fixed;bottom:2rem;right:2rem;background:#ef4444;color:#fff;border:none;border-radius:50%;width:52px;height:52px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px #ef44444d;transition:all .2s;z-index:998}.reader-exit-btn:hover{background:#dc2626;transform:scale(1.05);box-shadow:0 6px 16px #ef444466}.reader-progress{position:fixed;top:0;left:0;width:0%;height:3px;background:linear-gradient(90deg,#3b82f6,#8b5cf6);transition:width .1s ease;z-index:1001}@media (max-width: 768px){.reader-mode{padding:1rem .75rem}.reader-container{padding:2rem 1.5rem;border-radius:8px}.reader-container h1{font-size:2rem}.reader-controls{width:100%;right:-100%}.reader-controls-toggle{top:1rem;right:1rem;padding:.5rem .875rem;font-size:.8125rem}.reader-exit-btn{width:48px;height:48px;bottom:1.5rem;right:1.5rem}}