@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600;700&display=swap";:root{--bg-primary:#0a0a0c;--bg-secondary:#111114;--bg-card:#16161a;--bg-card-hover:#1c1c21;--bg-elevated:#1e1e24;--bg-glass:#16161ab8;--border-subtle:#ffffff0f;--border-default:#ffffff1a;--border-focus:#fff3;--text-primary:#e8e8ed;--text-secondary:#8e8e93;--text-muted:#48484a;--accent:#5e5ce6;--accent-hover:#7674ff;--accent-glow:#5e5ce640;--accent-bg:#5e5ce61f;--urgent:#ff3b30;--urgent-bg:#ff3b301a;--soon:#ff9f0a;--soon-bg:#ff9f0a1a;--normal:#5e5ce6;--normal-bg:#5e5ce614;--done:#30d158;--done-bg:#30d1581a;--subject-math:#ff6b6b;--subject-physics:#4ecdc4;--subject-cs:#7c5cfc;--subject-chem:#fc5c65;--subject-lang:#45aaf2;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "SF Mono", "Fira Code", monospace;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--radius-sm:6px;--radius-md:10px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--transition-fast:.15s ease;--transition-normal:.2s ease;--transition-spring:.3s cubic-bezier(.34, 1.56, .64, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow-x:hidden}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.5}a{color:var(--accent);text-decoration:none}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}::-webkit-scrollbar{width:0;height:0}.app-shell{min-height:100vh;padding-bottom:calc(70px + env(safe-area-inset-bottom,0px));flex-direction:column;display:flex}.page-content{-webkit-overflow-scrolling:touch;flex:1;overflow-y:auto}@keyframes 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var(--accent-glow))}.tab-icon{font-size:22px;line-height:1}.tab-label{letter-spacing:.02em;font-size:10px;font-weight:500}.stats-bar{margin:0 0 var(--space-4);background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-subtle);gap:2px;padding:3px;display:flex}.stat-item{text-align:center;padding:var(--space-2) var(--space-1);transition:background var(--transition-fast);-webkit-tap-highlight-color:transparent;border-radius:8px;flex:1}.stat-item.active{background:var(--bg-card)}.stat-number{font-family:var(--font-mono);letter-spacing:-.02em;font-size:18px;font-weight:700;line-height:1.2}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-top:2px;font-size:10px;font-weight:500}.chips-row{padding:0 0 var(--space-3);scrollbar-width:none;-ms-overflow-style:none;gap:6px;display:flex;overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,#000 85%,#0000 100%);mask-image:linear-gradient(90deg,#000 85%,#0000 100%)}.chips-row::-webkit-scrollbar{display:none}.chip{white-space:nowrap;background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border-subtle);transition:all var(--transition-fast);-webkit-tap-highlight-color:transparent;border-radius:8px;padding:6px 12px;font-size:12px;font-weight:600}.chip:active{transform:scale(.95)}.chip.active{background:var(--accent-bg);color:#b4b2ff;border-color:#5e5ce64d}.chip-all{font-family:var(--font-mono);font-weight:700}.chip-overdue{align-items:center;gap:4px;display:flex}.overdue-dot{background:var(--urgent);border-radius:50%;width:6px;height:6px;animation:2s ease-in-out infinite pulse-dot}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.5;box-shadow:0 0 6px 2px #ff3b3066}}.countdown{font-family:var(--font-mono);border-radius:var(--radius-sm);white-space:nowrap;flex-shrink:0;padding:3px 8px;font-size:11px;font-weight:600}.countdown-overdue,.countdown-urgent{background:var(--urgent-bg);color:var(--urgent);text-shadow:0 0 8px 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var(--space-1);font-size:11px;font-weight:600}.empty-state{min-height:200px;color:var(--text-muted);font-family:var(--font-mono);justify-content:center;align-items:center;gap:var(--space-2);flex-direction:column;font-size:14px;display:flex}.empty-cursor{font-size:24px;animation:1.06s step-end infinite blink}@keyframes blink{50%{opacity:0}}