/* ======================================================
   PREMIUM COUNTDOWN TIMER
   ====================================================== */

.countdown-card-content {
  max-width: 100%;
  margin: 0 auto;
  padding: 35px;
  background: linear-gradient(145deg, var(--card-bg) 0%, var(--secondary-bg) 100%);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  color: var(--text-color);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

.countdown-card-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue), var(--accent-purple));
  background-size: 200% 100%;
  animation: countdownGradientShift 3s ease infinite;
}

@keyframes countdownGradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.countdown-card-content h1 {
  color: var(--text-primary);
  font-size: 2rem;
  margin-bottom: 8px;
  text-align: center;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.countdown-intro {
  text-align: center;
  color: #8b92a8;
  font-size: 0.95rem;
  margin-bottom: 30px;
  line-height: 1.6;
  font-weight: 400;
}

/* Main Layout */
.countdown-main-layout {
  display: flex;
  gap: 30px;
}

.countdown-settings-column {
  flex: 1;
  min-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.countdown-output-column {
  flex: 2;
  min-width: 400px;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* Presets (nu binnen countdown-settings) */
.countdown-presets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 5px; 
}

.countdown-preset-btn {
  padding: 8px 5px;
  height: 60px;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(45, 55, 72, 0.5);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.countdown-preset-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(147, 51, 234, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}

.countdown-preset-btn:hover::before {
  width: 150px;
  height: 150px;
}

.countdown-preset-btn:hover {
  border-color: #9333ea;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(147, 51, 234, 0.3);
}

.preset-icon {
  font-size: 1.2rem;
  line-height: 1;
}

.preset-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.2;
}

/* Settings Panel */
.countdown-settings {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid rgba(45, 55, 72, 0.5);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.countdown-settings:hover {
  border-color: rgba(147, 51, 234, 0.5);
  box-shadow: 0 0 20px rgba(147, 51, 234, 0.1);
}

.countdown-settings > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.countdown-settings label {
  font-weight: 600;
  color: #ffffff;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

.countdown-settings input[type="text"],
.countdown-settings input[type="date"],
.countdown-settings input[type="number"] {
  background: var(--overlay-dark);
  color: var(--text-color);
  border: 2px solid var(--border-dark);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.countdown-settings input[type="text"]:focus,
.countdown-settings input[type="date"]:focus,
.countdown-settings input[type="number"]:focus {
  border-color: var(--accent-purple);
  outline: none;
  box-shadow: 0 0 10px rgba(147, 51, 234, 0.3);
}

/* Datum en Tijd in één groep */
.date-time-inputs-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Time Section */
.split-time-inputs {
  display: flex;
  gap: 20px;
  align-items: flex-end;
}

.time-section {
  display: flex;
  align-items: center;
  background: var(--overlay-dark);
  border: 2px solid var(--border-dark);
  border-radius: 10px;
  padding: 4px 8px;
  height: 55px;
  position: relative;
  transition: border-color 0.3s;
}

.time-section:hover {
  border-color: var(--accent-purple);
}

.time-section input[type="number"] {
  width: 70px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  text-align: center;
  font-size: 1.2rem;
  font-weight: 600;
  font-family: "Roboto Mono", monospace;
}

.time-label {
  margin-left: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.time-arrows {
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border-color);
}

.time-arrows .arrow {
  border: none;
  background: transparent;
  font-size: 1rem;
  color: var(--text-secondary);
  padding: 3px 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.time-arrows .arrow:hover {
  background: var(--accent-purple);
  color: white;
}

/* Color Buttons */
.countdown-color-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.countdown-color-btn {
  width: 45px;
  height: 45px;
  border-radius: 10px;
  border: 3px solid rgba(45, 55, 72, 0.5);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.countdown-color-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transition: width 0.3s, height 0.3s;
}

.countdown-color-btn:hover::after {
  width: 60px;
  height: 60px;
}

.countdown-color-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.countdown-color-btn.active {
  border-color: white;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
  transform: scale(1.05);
}

/* Checkboxes */
.countdown-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.countdown-checkbox-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.countdown-checkbox-option:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #9333ea;
  transform: translateX(4px);
}

.countdown-checkbox-option span {
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}

.countdown-option-icon {
  font-size: 1.1rem;
}

.countdown-checkbox-option input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: #9333ea;
  flex-shrink: 0;
}

/* Action Buttons */
.countdown-generator-box {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
}

.countdown-btn-primary,
.countdown-btn-reset {
  padding: 14px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.countdown-btn-primary::before,
.countdown-btn-reset::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
  pointer-events: none;
}

.countdown-btn-primary:hover::before,
.countdown-btn-reset:hover::before {
  width: 450px;
  height: 450px;
}

.countdown-btn-primary {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.countdown-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
}

.countdown-btn-reset {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.countdown-btn-reset:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.6);
}

/* Timer Output Container */
.countdown-output {
  background: radial-gradient(circle at top left, rgba(147, 51, 234, 0.05) 0%, rgba(0, 0, 0, 0.3) 100%);
  border: 2px solid rgba(45, 55, 72, 0.5);
  border-radius: 12px;
  padding: 24px;
  overflow-y: auto;
  max-height: 700px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.countdown-output:hover {
  border-color: #9333ea;
  box-shadow:
    inset 0 2px 8px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(147, 51, 234, 0.2);
}

/* Custom Scrollbar */
.countdown-output::-webkit-scrollbar {
  width: 8px;
}

.countdown-output::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
}

.countdown-output::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
  border-radius: 10px;
}

.countdown-output::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
}

.countdown-placeholder {
  color: #6b7280;
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  padding: 60px 20px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  border: 2px dashed rgba(45, 55, 72, 0.5);
}

/* Timer Item */
.timer-item {
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(45, 55, 72, 0.5);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.timer-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--timer-color-primary), var(--timer-color-secondary));
  background-size: 200% 100%;
  animation: timerShimmer 3s ease infinite;
}

@keyframes timerShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.timer-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.timer-item.finished {
  border-color: #10b981;
  background: radial-gradient(circle at top left, rgba(16, 185, 129, 0.15), rgba(0, 0, 0, 0.3));
}

.timer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.timer-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  flex-grow: 1;
}

.timer-actions {
  display: flex;
  gap: 8px;
}

.timer-action-btn {
  width: 35px;
  height: 35px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timer-action-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.timer-display {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid rgba(45, 55, 72, 0.5);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
  font-family: "Roboto Mono", monospace;
  font-size: 1.8rem;
  color: var(--timer-color-primary);
  font-weight: 700;
}

.timer-display span {
  min-width: 45px;
  display: inline-block;
  text-align: center;
}

.timer-display.finished {
  color: #10b981;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.timer-progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
}

.timer-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--timer-color-primary), var(--timer-color-secondary));
  border-radius: 10px;
  transition: width 1s ease;
  box-shadow: 0 0 10px var(--timer-color-primary);
}

.timer-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: #8b92a8;
}

.timer-target-date {
  display: flex;
  align-items: center;
  gap: 6px;
}

.timer-percentage {
  font-weight: 600;
  color: var(--timer-color-primary);
}

/* Feedback Message */
.countdown-feedback-message {
  text-align: center;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  padding: 12px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.countdown-feedback-message.visible {
  opacity: 1;
  transform: translateY(0);
}

.countdown-feedback-message.error {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

/* Responsive Design */

/* Desktop / Tablet Landscape */
@media (min-width: 769px) {
  .date-time-inputs-group {
    flex-direction: row;
    align-items: flex-end;
  }

  .date-time-inputs-group > div {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
  }
}

@media (max-width: 1024px) {
  .countdown-main-layout {
    flex-direction: column;
    gap: 20px;
  }
  
  .countdown-settings-column,
  .countdown-output-column {
    flex: none;
    min-width: unset;
  }

  .countdown-output {
    max-height: 500px;
  }

  .countdown-presets-grid {
    grid-template-columns: repeat(3, 1fr); 
  }
}

@media (max-width: 768px) {
  .countdown-card-content {
    padding: 20px 12px;
    border-radius: 16px;
  }

  .countdown-card-content h1 {
    font-size: 1.5rem;
  }

  .countdown-intro {
    font-size: 0.88rem;
    margin-bottom: 20px;
  }

  .countdown-settings {
    gap: 15px;
    padding: 16px;
  }

  .countdown-generator-box {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .countdown-presets-grid {
    grid-template-columns: repeat(2, 1fr); 
  }

  .timer-display {
    font-size: 1.4rem;
    padding: 15px;
  }

  .split-time-inputs {
    gap: 12px;
  }

  .time-section input[type="number"] {
    width: 60px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .countdown-card-content {
    padding: 16px 10px;
  }

  .countdown-card-content h1 {
    font-size: 1.3rem;
  }

  .timer-display {
    font-size: 1.2rem;
    padding: 12px;
  }

  .countdown-presets-grid {
    grid-template-columns: repeat(2, 1fr); 
  }
}