/* Countdown Tool Styles */
.countdown-tool {
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  gap: var(--spacing-lg);}
/* Time Setup (Initial State) */
.countdown-setup {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  flex-shrink: 0;
}
.time-inputs {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  justify-content: center;
}
.time-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  align-items: center;
}
.time-input-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.time-input {
  width: 96px;
  padding: var(--spacing-md) 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  transition: var(--transition);
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  position: relative;
}
.time-input:focus {
  outline: none;
  border-color: rgba(102, 126, 234, 0.6);
  background: rgba(255, 255, 255, 0.1);
}
/* Custom spinner buttons */
.time-input::-webkit-outer-spin-button, .time-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.time-input[type=number] {
  -moz-appearance: textfield;
}
.time-input-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  align-items: center;
}
/* Yatay stepper: [−] rakam [+] — kolay tıklanır, dokunmatik dostu */
.time-stepper {
  display: flex;
  align-items: stretch;
  gap: var(--spacing-xs);
}
.step-btn {
  flex: 0 0 auto;
  width: 52px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--border-radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
}
.step-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}
.step-btn:active {
  background: var(--gradient-primary);
  border-color: transparent;
  transform: scale(0.96);
}
.time-separator {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 12px;
}
/* Quick Presets */
.quick-presets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xs);
  width: 100%;
  max-width: 400px;
}
.preset-btn {
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.preset-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}
.preset-btn:active {
  transform: translateY(0);
}
/* Time Display (Running State) */
.countdown-display {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
  flex-shrink: 0;
}
.countdown-display .time-display {
  font-size: clamp(4rem, 15vw, 8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  text-align: center;
  transition: color 0.3s;
}
.countdown-display.warning .time-display {
  color: #f59e0b;
  animation: warningPulse 1s ease-in-out infinite;
}
.countdown-display.critical .time-display {
  color: #ef4444;
  animation: criticalPulse 0.5s ease-in-out infinite;
}
@keyframes warningPulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}
@keyframes criticalPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}
/* Progress Bar */
.time-progress {
  width: 100%;
  max-width: 500px;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 4px;
  transition: width 0.1s linear, background 0.3s;
  width: 100%;
}
.countdown-display.warning .progress-bar {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}
.countdown-display.critical .progress-bar {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}
/* Alarm State */
.countdown-alarm {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl) 0;
  animation: alarmPulse 1s ease-in-out infinite;
}
@keyframes alarmPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}
.alarm-icon {
  font-size: clamp(4rem, 15vw, 8rem);
  animation: alarmShake 0.5s ease-in-out infinite;
}
@keyframes alarmShake {
  0%, 100% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-10deg);
  }
  75% {
    transform: rotate(10deg);
  }
}
.alarm-text {
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
}
/* Controls */
.countdown-controls {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.countdown-btn {
  width: 100px;
  height: 56px;
  padding: 0;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  transition: var(--transition);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
}
.countdown-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.countdown-btn:active:not(:disabled) {
  transform: translateY(0);
}
.countdown-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}
.countdown-btn svg {
  pointer-events: none;
  flex-shrink: 0;
}
/* Start/Pause Button */
.start-btn {
  width: 100px;
  height: 56px;
  background: linear-gradient(135deg, #10b981, #059669);
}
.start-btn:hover:not(:disabled) {
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
}
.start-btn.running {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}
.start-btn.running:hover {
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}
.start-btn.paused {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}
.start-btn.paused:hover {
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}
/* Add Time Button */
.add-btn {
  width: 100px;
  background: rgba(102, 126, 234, 0.2);
  border: 1px solid rgba(102, 126, 234, 0.35);
  font-size: 0.875rem;
}
.add-btn:hover:not(:disabled) {
  background: rgba(102, 126, 234, 0.3);
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}
/* Reset Button */
.reset-btn {
  width: 100px;
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.35);
}
.reset-btn:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.3);
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
}
/* Stop Alarm Button */
.stop-alarm-btn {
  width: 200px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  font-size: 1.25rem;
  height: 64px;
}
.stop-alarm-btn:hover {
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.4);
}
/* Saved Presets */
.countdown-presets {
  width: 100%;
  opacity: 0;
  animation: fadeInUp 0.6s ease-out 0.4s forwards;
}
.presets-label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}
.presets-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  min-height: 40px;
}
.preset-item {
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.preset-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}
.preset-item .preset-time {
  font-weight: 600;
}
.preset-item .preset-name {
  color: var(--text-secondary);
}
.preset-item .preset-delete {
  margin-left: auto;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 4px;
  font-size: 1.25rem;
  line-height: 1;
  transition: var(--transition);
}
.preset-item .preset-delete:hover {
  color: #ef4444;
}
.presets-empty {
  color: var(--text-muted);
  font-size: 0.875rem;
  text-align: center;
  padding: var(--spacing-md);
}
/* Responsive */
@media (max-width: 640px) {
  .countdown-tool {
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }
  .time-inputs {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  .time-separator {
    display: none;
  }
  .time-input {
    width: 110px;
    padding: var(--spacing-md) 8px;
    font-size: 2rem;
  font-family: inherit;
}
  .step-btn {
    width: 56px;
    font-size: 2rem;
  }
  .time-separator {
    font-size: 2rem;
  }
  .quick-presets {
    grid-template-columns: repeat(3, 1fr);
  }
  .countdown-controls {
    gap: var(--spacing-sm);
  }
  .countdown-btn {
    width: 80px;
    height: 52px;
    font-size: 0.875rem;
  }
  .start-btn {
    width: 80px;
  }
  .add-btn {
    width: 80px;
  }
  .reset-btn {
    width: 80px;
  }
  .stop-alarm-btn {
    width: 160px;
    height: 56px;
    font-size: 1.125rem;
  }
}
@media (min-width: 1024px) {
  .countdown-tool {
    max-width: 700px;
  }
}