:root{--bg-color: #121212;--card-bg: #1e1e1e;--text-main: #e0e0e0;--text-secondary: #a0a0a0;--primary-color: #ffffff;--accent-color: #ff4d5a;--accent-secondary: #f59e0b;--accent-tertiary: #3b82f6;--border-radius: 16px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--nav-height: 60px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;padding:0;font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}.app-container{max-width:600px;margin:0 auto;background-color:var(--bg-color);min-height:100vh;display:flex;flex-direction:column;position:relative;overflow-x:hidden}.page-transition{animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.top-bar{position:sticky;top:0;z-index:20;background-color:#121212f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1rem;border-bottom:1px solid #333;display:flex;justify-content:space-between;align-items:center}.brand{font-weight:800;font-size:1.2rem;color:var(--primary-color);letter-spacing:-.5px}.stats-link{text-decoration:none;display:flex;align-items:center;gap:.5rem;font-size:.9rem;font-weight:600;background:#333;padding:.4rem .8rem;border-radius:20px;transition:transform .1s;color:var(--primary-color)}.stats-link:active{transform:scale(.95)}.main-content{padding:1.5rem;padding-bottom:100px}.section-title{font-size:.9rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);margin-bottom:1rem;font-weight:700}.article-list{display:flex;flex-direction:column;gap:1.5rem}.article-card{background:var(--card-bg);padding:1.5rem;border-radius:var(--border-radius);box-shadow:0 4px 6px #0000004d;cursor:pointer;transition:transform .2s,background-color .2s;display:flex;flex-direction:column;gap:1rem;border:1px solid #333}.article-card:active{transform:scale(.98);background-color:#2c2c2c}.card-meta{display:flex;justify-content:space-between;font-size:.8rem}.category-tag{color:var(--accent-color);font-weight:700;text-transform:uppercase;background:#ff4d5a1a;padding:4px 8px;border-radius:4px}.read-time{color:var(--text-secondary)}.card-title{margin:0;font-size:1.3rem;font-weight:700;line-height:1.3;color:var(--primary-color)}.card-author{font-size:.9rem;color:var(--text-secondary);margin-top:.25rem}.read-action{color:var(--text-main);font-weight:600;font-size:.9rem;display:flex;align-items:center;gap:.5rem;margin-top:auto}.story-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#000;z-index:100;display:flex;flex-direction:column;color:#fff}.story-progress-bar{display:flex;gap:4px;padding:12px 8px;position:absolute;top:0;left:0;right:0;z-index:10;background:linear-gradient(to bottom,rgba(0,0,0,.8),transparent)}.progress-segment{flex:1;height:3px;background-color:#ffffff4d;border-radius:2px;overflow:hidden}.progress-fill{height:100%;background-color:#fff;transition:width .2s linear}.progress-fill.active{width:100%}.progress-fill.empty{width:0%}.story-content{flex:1;display:flex;flex-direction:column;justify-content:center;padding:2rem;position:relative}.story-header-slide{text-align:center}.story-category{color:var(--accent-color);font-weight:700;text-transform:uppercase;margin-bottom:1rem;display:block}.story-main-title{font-size:2rem;font-weight:800;line-height:1.2}.story-author{font-size:1rem;color:#ccc;margin-top:1rem;font-weight:500}.story-bullet{font-size:1.4rem;line-height:1.5;font-weight:500;text-align:center}.tap-zone{position:absolute;top:0;bottom:0;width:35%;z-index:5}.tap-left{left:0}.tap-right{right:0}.close-story-btn{position:absolute;top:20px;right:20px;z-index:20;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:10px}.completion-slide{text-align:center;animation:popIn .5s cubic-bezier(.175,.885,.32,1.275)}@keyframes popIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.finish-btn{margin-top:2rem;background-color:var(--primary-color);color:#000;border:none;padding:1rem 2rem;font-size:1.1rem;font-weight:800;border-radius:30px;cursor:pointer;box-shadow:0 4px 15px #fff3}.stats-page{padding:2rem;display:flex;flex-direction:column;align-items:center;gap:2rem;min-height:90vh}.stats-header{font-size:2rem;font-weight:800;margin-bottom:1rem}.stat-card{background:var(--card-bg);width:100%;padding:2rem;border-radius:24px;text-align:center;border:1px solid #333}.stat-icon{font-size:3rem;margin-bottom:1rem;display:block}.stat-value{font-size:3.5rem;font-weight:800;display:block;line-height:1;margin-bottom:.5rem;color:var(--primary-color)}.stat-label{font-size:1rem;text-transform:uppercase;color:var(--text-secondary);font-weight:600;letter-spacing:1px}.back-home-btn{margin-top:auto;color:var(--text-secondary);text-decoration:none;font-weight:600;padding:1rem}