*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--font: "Nunito", system-ui, sans-serif;--green-50: #f0fdf4;--green-100: #dcfce7;--green-400: #4ade80;--green-500: #22c55e;--green-600: #16a34a;--green-700: #15803d;--green-800: #166534;--green-900: #14532d;--green-950: #064e3b;--blue-50: #eff6ff;--blue-300: #93c5fd;--blue-500: #3b82f6;--purple-400: #c4b5fd;--purple-600: #7c3aed;--purple-700: #6d28d9;--yellow-400: #fbbf24;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--red-400: #f87171;--red-500: #ef4444;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--tab-height: 64px;--safe-bottom: env(safe-area-inset-bottom, 0px)}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#0c1a2e;color:#f3f4f6}#root{display:flex;flex-direction:column;max-width:480px;margin:0 auto;position:relative}button{font-family:var(--font);cursor:pointer;border:none;background:none}input,textarea{font-family:var(--font)}.page-scroll{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;padding-bottom:calc(var(--tab-height) + var(--safe-bottom) + 16px)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;background:#000000a6;z-index:100;display:flex;align-items:flex-end;justify-content:center;max-width:480px;margin:0 auto;left:50%;transform:translate(-50%)}.modal-sheet{background:var(--gray-800);border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding:24px;width:100%;max-height:90dvh;overflow-y:auto;-webkit-overflow-scrolling:touch}.pills-row{display:flex;gap:8px;overflow-x:auto;padding:0 16px 12px;scrollbar-width:none}.pills-row::-webkit-scrollbar{display:none}.pill{flex-shrink:0;padding:6px 14px;border-radius:var(--radius-full);background:#ffffff1a;font-weight:700;font-size:13px;color:var(--gray-300);border:none;cursor:pointer;transition:background .15s,color .15s}.pill.active{color:#fff}.form-label{font-size:13px;font-weight:700;color:var(--gray-400);margin-bottom:6px;margin-top:12px;display:block}.form-input{width:100%;background:var(--gray-900);border:1px solid var(--gray-700);border-radius:var(--radius-md);padding:12px 14px;font-size:15px;color:var(--gray-100);outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--green-500)}.form-input::placeholder{color:var(--gray-600)}.form-textarea{resize:vertical;min-height:80px}.drill-list{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;padding:12px 16px 24px;display:flex;flex-direction:column;gap:10px}.drill-card{display:flex;background:#26204a;border-radius:14px;border:1px solid rgba(255,255,255,.1);overflow:hidden;min-height:88px}.drill-card-accent{width:6px;flex-shrink:0}.drill-card-body{flex:1;padding:12px 12px 12px 14px;display:flex;flex-direction:column;gap:5px;min-width:0}.drill-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.drill-name{font-weight:800;font-size:15px;color:#fff;line-height:1.4;flex:1;min-width:0}.drill-actions{display:flex;gap:4px;flex-shrink:0}.drill-action-btn{width:30px;height:30px;border-radius:7px;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;background:#ffffff14}.drill-action-btn.delete{background:#ef444426}.drill-category-badge{align-self:flex-start;border-radius:6px;padding:3px 10px;font-weight:700;font-size:11px}.drill-desc{font-size:13px;color:#94a3b8;line-height:1.5;margin:0}.spinner{width:32px;height:32px;border:3px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}