.countdown-timer{max-width:1200px;margin:0 auto;padding:2rem}.tool-header{text-align:center;margin-bottom:2rem}.tool-header h1{font-size:2.5rem;color:var(--text-primary);margin-bottom:.5rem}.tool-header p{color:var(--text-secondary);font-size:1.125rem}.countdown-container{display:grid;grid-template-columns:1fr 1fr;gap:var(--tool-content-gap, 2rem);margin-bottom:2rem}@media (max-width: 900px){.countdown-container{grid-template-columns:1fr}}.countdown-form{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px #00000014}.form-section{margin-bottom:2rem}.form-section h3{font-size:1.15rem;font-weight:700;color:var(--gray-900);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:2px solid var(--primary);letter-spacing:.03em}.form-section:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}@media (max-width: 600px){.preset-grid{grid-template-columns:repeat(2,1fr)}}.preset-btn{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:.75rem .5rem;border:2px solid var(--border);border-radius:8px;background:#fff;cursor:pointer;transition:all .2s ease;font-size:.8rem;color:var(--text-secondary)}.preset-btn:hover{border-color:var(--primary);background:var(--primary-light)}.preset-btn.active{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}.preset-icon{font-size:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--gray-900);font-size:1rem;line-height:1.5;letter-spacing:.3px}.form-group input{width:100%;padding:.625rem .875rem;border:1px solid var(--border);border-radius:6px;font-size:.9rem;transition:border-color .2s ease}.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}@media (max-width: 600px){.theme-grid{grid-template-columns:repeat(2,1fr)}}.theme-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;border:2px solid transparent;border-radius:8px;cursor:pointer;transition:all .2s ease;font-size:.8rem;color:var(--text-primary)}.theme-btn:hover{transform:translateY(-1px)}.theme-dot{width:16px;height:16px;border-radius:50%;flex-shrink:0}.options-row{display:flex;gap:1.5rem}.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:1rem;color:var(--gray-900)}.checkbox-label input{width:18px;height:18px;accent-color:var(--gray-900)}.form-actions{padding-top:1rem;border-top:1px solid var(--border)}.btn-primary{width:100%;padding:.75rem 1.5rem;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:background .2s ease}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.countdown-preview{background:#fff;padding:1.5rem;border:2px solid #d1d5db;border-radius:12px;box-shadow:0 2px 8px #00000014;box-shadow:0 1px 3px #0000001a}.countdown-preview h3{font-size:1rem;color:var(--text-primary);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.preview-badge{display:inline-block;background:#fef3c7;color:#92400e;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.05em}.preview-container{padding:2rem;background:#f9fafb;border:2px solid #d1d5db;border-radius:12px;text-align:center;min-height:250px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 1px 3px #0000001a}.event-title{margin:0 0 1.5rem;font-size:1.5rem}.countdown-display{display:flex;justify-content:center;gap:.75rem;flex-wrap:wrap}.time-block{color:#fff;padding:1rem;border-radius:10px;min-width:70px;text-align:center;box-shadow:0 4px 6px #0000001a}.time-value{display:block;font-size:2rem;font-weight:700;line-height:1.2}.time-label{display:block;font-size:.7rem;text-transform:uppercase;opacity:.9;margin-top:.25rem}.expired-message{font-size:2rem;font-weight:700;animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.target-date{margin-top:1.5rem;color:#666;font-size:.875rem}.placeholder{color:var(--text-secondary);font-size:1rem}.embed-section{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border);text-align:center}.embed-section h4{margin:0 0 .5rem;color:var(--text-primary)}.embed-section p{font-size:.875rem;color:var(--text-secondary);margin-bottom:.75rem}.btn-secondary{padding:.5rem 1rem;background:#fff;color:var(--primary);border:2px solid var(--primary);border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-secondary:hover{background:var(--primary);color:#fff}.saved-timers{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px #00000014;margin-bottom:2rem}.saved-timers h3{font-size:1rem;color:var(--text-primary);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.timers-list{display:flex;flex-direction:column;gap:.5rem}.timer-card{display:flex;justify-content:space-between;align-items:center;padding:.75rem;background:var(--bg-secondary);border-radius:8px}.timer-info{display:flex;flex-direction:column;gap:.25rem}.timer-info strong{color:var(--text-primary)}.timer-info span{font-size:.8rem;color:var(--text-secondary)}.timer-actions{display:flex;gap:.5rem}.btn-small{padding:.375rem .75rem;font-size:.8rem;background:var(--primary);color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background .2s ease}.btn-small:hover{background:var(--primary-dark)}.btn-small.btn-danger{background:#dc2626}.btn-small.btn-danger:hover{background:#b91c1c}.tips-section{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px #00000014;margin-bottom:2rem}.tips-section h3{font-size:1.25rem;color:var(--text-primary);margin-bottom:1rem}.tips-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.tip-card{background:var(--bg-secondary);padding:1rem;border-radius:8px}.tip-icon{font-size:1.5rem;display:block;margin-bottom:.5rem}.tip-card h4{margin:0 0 .5rem;font-size:1rem;color:var(--text-primary)}.tip-card p{margin:0;font-size:.875rem;color:var(--text-secondary);line-height:1.5}.cta-section{background:linear-gradient(135deg,var(--primary),var(--primary-dark));padding:2rem;border-radius:12px;text-align:center;color:#fff}.cta-section h3{margin:0 0 .5rem;font-size:1.5rem}.cta-section p{margin:0 0 1rem;opacity:.9}.btn-cta{display:inline-block;padding:.75rem 2rem;background:#fff;color:var(--primary);text-decoration:none;font-weight:600;border-radius:8px;transition:transform .2s ease}.btn-cta:hover{transform:translateY(-2px)}