@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-main: #0a0e1a;--bg-elevated: #111827;--glass-bg: rgba(17, 24, 39, .4);--glass-border: rgba(255, 255, 255, .1);--primary: #6366f1;--primary-light: #818cf8;--primary-dark: #4f46e5;--secondary: #10b981;--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-muted: #9ca3af;--glow-primary: rgba(99, 102, 241, .4);--glow-secondary: rgba(16, 185, 129, .3);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{min-height:100vh;background:linear-gradient(135deg,#0a0e1a,#1a1f35,#0a0e1a);color:var(--text-primary);overflow-x:hidden;position:relative}#root{min-height:100vh}.orb{position:fixed;border-radius:50%;filter:blur(100px);opacity:.15;pointer-events:none;z-index:0;animation:float 20s ease-in-out infinite}.orb-1{width:500px;height:500px;background:radial-gradient(circle,var(--primary) 0%,transparent 70%);top:-250px;right:-100px;animation-delay:0s}.orb-2{width:400px;height:400px;background:radial-gradient(circle,var(--secondary) 0%,transparent 70%);bottom:-200px;left:-100px;animation-delay:7s}.orb-3{width:350px;height:350px;background:radial-gradient(circle,#f59e0b 0%,transparent 70%);top:50%;left:50%;animation-delay:14s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(50px,-30px) scale(1.1)}66%{transform:translate(-30px,40px) scale(.9)}}.app-root{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:32px 24px;position:relative;z-index:1}.app-shell{width:100%;max-width:1400px;background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:32px;border:1px solid var(--glass-border);box-shadow:0 8px 32px #0006,inset 0 1px #ffffff0d;padding:32px;display:flex;flex-direction:column;gap:28px;animation:fadeInUp .6s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.app-header{display:flex;justify-content:space-between;align-items:center;gap:32px;padding-bottom:24px;border-bottom:1px solid var(--glass-border)}.header-content{display:flex;align-items:center;gap:16px}.logo-badge{width:56px;height:56px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px var(--glow-primary);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);box-shadow:0 8px 24px var(--glow-primary)}50%{transform:scale(1.05);box-shadow:0 12px 32px var(--glow-primary)}}.logo-icon{font-size:28px}.main-title{font-size:28px;font-weight:700;letter-spacing:-.02em;margin-bottom:4px;background:linear-gradient(135deg,var(--text-primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app-subtitle{font-size:14px;color:var(--text-muted);font-weight:400}.app-stats{display:flex;gap:16px}.stat-card{min-width:140px;padding:16px 20px;background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;border:1px solid var(--glass-border);display:flex;align-items:center;gap:12px;transition:all .3s ease}.stat-card:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:0 8px 24px #6366f133}.stat-icon{font-size:24px}.stat-content{display:flex;flex-direction:column}.stat-value{font-size:24px;font-weight:700;color:var(--text-primary);line-height:1}.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-top:4px;font-weight:600}.app-main{display:grid;grid-template-columns:1.6fr 1fr;gap:24px}.panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;border:1px solid var(--glass-border);padding:24px;box-shadow:0 4px 24px #0003}.panel-header{margin-bottom:20px}.panel-title{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;letter-spacing:-.01em;margin-bottom:6px}.panel-icon{font-size:20px}.panel-subtitle{font-size:13px;color:var(--text-muted)}.topics-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;max-height:600px;overflow-y:auto;padding-right:8px}.topics-grid::-webkit-scrollbar{width:6px}.topics-grid::-webkit-scrollbar-track{background:transparent}.topics-grid::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:10px}.topics-grid::-webkit-scrollbar-thumb:hover{background:var(--primary)}.topic-card{position:relative;background:var(--bg-elevated);border:1px solid var(--glass-border);border-radius:16px;padding:16px;cursor:pointer;transition:all .3s ease;display:flex;gap:12px;text-align:left;overflow:hidden}.topic-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,transparent,var(--primary));opacity:0;transition:opacity .3s ease;pointer-events:none}.topic-card:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:0 8px 24px #6366f140}.topic-card:hover:before{opacity:.05}.topic-card--active{background:linear-gradient(135deg,#6366f126,#6366f10d);border-color:var(--primary);box-shadow:0 0 0 1px var(--primary),0 8px 24px var(--glow-primary)}.topic-card--active:before{opacity:.1}.topic-icon{font-size:32px;flex-shrink:0}.topic-content{flex:1}.topic-title{font-size:14px;font-weight:600;margin-bottom:4px;color:var(--text-primary)}.topic-description{font-size:12px;color:var(--text-muted);line-height:1.5}.topic-check{position:absolute;top:8px;right:8px;width:24px;height:24px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;box-shadow:0 4px 12px var(--glow-primary);animation:checkPop .3s ease-out}@keyframes checkPop{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.timer-panel{display:flex;flex-direction:column;gap:20px}.current-topic{background:var(--bg-elevated);border-radius:16px;padding:16px;border:1px solid var(--glass-border)}.pill{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;background:var(--glass-bg);border:1px solid var(--glass-border);font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-weight:600;margin-bottom:12px}.current-topic-content{display:flex;align-items:center;gap:12px}.current-topic-icon{font-size:36px}.current-topic-title{font-size:15px;font-weight:600;margin-bottom:4px;color:var(--text-primary)}.current-topic-desc{font-size:12px;color:var(--text-muted);line-height:1.5}.timer-display{display:flex;flex-direction:column;align-items:center;gap:16px;padding:20px 0}.timer-circle{position:relative;width:240px;height:240px}.timer-progress{width:100%;height:100%;transform:rotate(-90deg)}.timer-progress-bg{fill:none;stroke:var(--bg-elevated);stroke-width:8}.timer-progress-bar{fill:none;stroke:var(--primary);stroke-width:8;stroke-linecap:round;stroke-dasharray:565.48;stroke-dashoffset:565.48;transition:stroke-dashoffset .5s ease;filter:drop-shadow(0 0 8px var(--glow-primary))}.timer-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}.timer-time{font-size:48px;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,var(--text-primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:8px}.timer-status{font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;font-weight:600}.timer-finished{display:flex;align-items:center;gap:12px;padding:16px 20px;background:linear-gradient(135deg,#10b9811a,#10b9810d);border:1px solid rgba(16,185,129,.3);border-radius:16px;animation:slideIn .4s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.finish-icon{font-size:24px}.timer-finished p{font-size:13px;color:var(--secondary);font-weight:500}.timer-controls{display:flex;flex-direction:column;gap:16px}.duration-selector{display:flex;justify-content:space-between;align-items:center}.duration-label{font-size:13px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.08em}.duration-buttons{display:flex;gap:8px}.duration-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;width:70px;height:70px;background:var(--bg-elevated);border:1px solid var(--glass-border);border-radius:16px;cursor:pointer;transition:all .3s ease;font-family:inherit;color:var(--text-primary)}.duration-btn:hover:not(:disabled){transform:translateY(-2px);border-color:var(--primary);box-shadow:0 8px 16px #6366f133}.duration-btn:disabled{opacity:.4;cursor:not-allowed}.duration-btn--active{background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-color:var(--primary-light);box-shadow:0 8px 24px var(--glow-primary)}.duration-value{font-size:22px;font-weight:700;line-height:1}.duration-unit{font-size:11px;text-transform:uppercase;letter-spacing:.05em;margin-top:4px;opacity:.7}.action-buttons{display:flex;gap:12px}.btn-primary,.btn-secondary{font-family:inherit;font-weight:600;font-size:14px;padding:16px 24px;border-radius:16px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px;text-transform:uppercase;letter-spacing:.05em;border:none}.btn-primary{flex:1;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 8px 24px var(--glow-primary)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px var(--glow-primary)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--glass-border)}.btn-secondary:hover{border-color:var(--primary);color:var(--text-primary);transform:translateY(-2px)}.btn-icon{font-size:16px}.timer-tip{display:flex;align-items:center;gap:10px;padding:14px 16px;background:var(--bg-elevated);border-radius:12px;border:1px solid var(--glass-border)}.tip-icon{font-size:18px;flex-shrink:0}.timer-tip p{font-size:12px;color:var(--text-muted);line-height:1.5}@media (max-width: 1200px){.app-main{grid-template-columns:1fr}}@media (max-width: 768px){.app-root{padding:16px}.app-shell{padding:20px}.app-header{flex-direction:column;align-items:flex-start}.app-stats{width:100%;justify-content:space-between}.stat-card{flex:1;min-width:0}.topics-grid{grid-template-columns:1fr;max-height:400px}.main-title{font-size:24px}.timer-circle{width:200px;height:200px}.timer-time{font-size:40px}}@media (max-width: 480px){.logo-badge{width:48px;height:48px}.logo-icon{font-size:24px}.main-title{font-size:20px}.app-subtitle{font-size:12px}.duration-btn{width:60px;height:60px}.duration-value{font-size:18px}}