/* ======================================= */
/* COUNTDOWN TIMER - MODERN UNIFIED        */
/* ======================================= */

/* ===== COLOR DEFINITIONS ===== */
/* Dark mode is default, light mode overrides via :root.light-mode */

.countdown-card-content {
  /* Dark mode colors */
  --countdown-bg-card: var(--secondary-bg);
  --countdown-bg-input: var(--primary-bg);
  --countdown-bg-form: var(--secondary-bg);
  --countdown-bg-preview: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  --countdown-border: var(--border-color);
  --countdown-text: var(--text-primary);
  --countdown-text-secondary: var(--text-secondary);
  --countdown-button-bg: var(--primary-bg);
  --countdown-button-text: var(--text-primary);
  --countdown-button-border: var(--border-color);
  --countdown-button-hover-border: var(--link-color);
  --countdown-button-hover-shadow: rgba(88, 166, 255, 0.2);
  --countdown-primary: #9333ea;
  --countdown-secondary: #7c3aed;
  --countdown-focus-border: var(--link-color);
  --countdown-focus-shadow: rgba(88, 166, 255, 0.1);
  
  /* Action colors */
  --countdown-accent-green: #10b981;
  --countdown-accent-dark-green: #059669;
  --countdown-accent-blue: #3b82f6;
  --countdown-accent-dark-blue: #2563eb;
  --countdown-accent-red: #ef4444;
  --countdown-accent-dark-red: #dc2626;
  --countdown-accent-purple: #9333ea;
  --countdown-accent-dark-purple: #7c3aed;
  --countdown-accent-orange: #f97316;
  --countdown-accent-dark-orange: #ea580c;
}

/* Light mode color overrides */
:root.light-mode .countdown-card-content {
  --countdown-bg-card: #ffffff;
  --countdown-bg-input: #ffffff;
  --countdown-bg-form: #f9fafb;
  --countdown-bg-preview: #ffffff;
  --countdown-border: #d0d7de;
  --countdown-text: #24292f;
  --countdown-text-secondary: #57606a;
  --countdown-button-bg: #ffffff;
  --countdown-button-text: #24292f;
  --countdown-button-border: #d0d7de;
  --countdown-button-hover-border: #0969da;
  --countdown-button-hover-shadow: rgba(9, 105, 218, 0.15);
  --countdown-primary: #9333ea;
  --countdown-secondary: #7c3aed;
  --countdown-focus-border: #0969da;
  --countdown-focus-shadow: rgba(9, 105, 218, 0.1);
  
  /* Action colors remain same in light mode */
  --countdown-accent-green: #10b981;
  --countdown-accent-dark-green: #059669;
  --countdown-accent-blue: #3b82f6;
  --countdown-accent-dark-blue: #2563eb;
  --countdown-accent-red: #ef4444;
  --countdown-accent-dark-red: #dc2626;
  --countdown-accent-purple: #9333ea;
  --countdown-accent-dark-purple: #7c3aed;
  --countdown-accent-orange: #f97316;
  --countdown-accent-dark-orange: #ea580c;
}

/* ===== MAIN CARD ===== */
.countdown-card-content {
  max-width: 100%;
  margin: 0 auto;
  padding: 1.25rem;
  background: var(--countdown-bg-card);
  border: 1px solid var(--countdown-border);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  color: var(--countdown-text);
  position: relative;
  overflow: hidden;
}

/* Gradient top border */
.countdown-card-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #9333ea, #3b82f6, #9333ea);
  background-size: 200% 100%;
  animation: countdownGradientShift 3s ease infinite;
}

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

/* ===== HEADER ===== */
.countdown-card-content h1 {
  color: var(--countdown-text);
  font-size: 1.6rem;
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.countdown-intro {
  text-align: center;
  color: var(--countdown-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-weight: 400;
}

/* ===== MAIN LAYOUT ===== */
.countdown-main-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
}

@media (min-width: 992px) {
  .countdown-main-layout {
    grid-template-columns: 1fr 1.5fr;
  }
}

.countdown-settings-column {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.countdown-output-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 20px;
  align-self: start;
}

/* ===== SETTINGS SECTION ===== */
.countdown-settings {
  background: var(--countdown-bg-form);
  border: 1px solid var(--countdown-border);
  border-radius: 12px;
  padding: 1rem;
  transition: all 0.3s ease;
}

.countdown-settings:hover {
  border-color: var(--countdown-button-hover-border);
}

.countdown-settings label:not(.countdown-checkbox-option) {
  display: block;
  color: var(--countdown-text);
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.4rem;
  margin-top: 0.5rem;
}

.countdown-settings label:first-child {
  margin-top: 0;
}

/* ===== INPUTS ===== */
.countdown-settings input[type="text"],
.countdown-settings input[type="date"] {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: var(--countdown-bg-input);
  color: var(--countdown-text);
  border: 2px solid var(--countdown-border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.countdown-settings input::placeholder {
  color: var(--countdown-text-secondary);
  opacity: 0.6;
}

.countdown-settings input:focus {
  outline: none;
  border-color: var(--countdown-focus-border);
  box-shadow: 0 0 0 3px var(--countdown-focus-shadow);
}

/* ===== TIME SLIDERS ===== */
.time-input-group {
  margin-top: 0.75rem;
}

.time-input-group label {
  display: block;
  color: var(--countdown-text);
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.slider-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.slider-btn {
  width: 32px;
  height: 32px;
  background: var(--countdown-button-bg);
  border: 2px solid var(--countdown-button-border);
  border-radius: 8px;
  color: var(--countdown-button-text);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.slider-btn:hover {
  border-color: var(--countdown-button-hover-border);
  background: var(--countdown-bg-card);
  transform: translateY(-1px);
}

.time-slider {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: var(--countdown-border);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.time-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--countdown-focus-border);
  cursor: pointer;
  transition: all 0.2s ease;
}

.time-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--countdown-focus-border);
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.time-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 8px var(--countdown-button-hover-shadow);
}

.time-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 8px var(--countdown-button-hover-shadow);
}

/* ===== PRESETS SECTION ===== */
.countdown-presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
}

.countdown-preset-btn {
  padding: 0.75rem 0.5rem;
  background: var(--countdown-button-bg);
  border: 2px solid var(--countdown-button-border);
  border-radius: 8px;
  color: var(--countdown-button-text);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.countdown-preset-btn:hover {
  border-color: var(--countdown-button-hover-border);
  background: var(--countdown-bg-card);
  transform: translateY(-1px);
}

.countdown-preset-btn .preset-icon {
  font-size: 1.5rem;
  display: block;
}

.countdown-preset-btn .preset-name {
  font-size: 0.75rem;
  line-height: 1.2;
}

/* ===== COLOR SELECTION ===== */
.countdown-color-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.countdown-color-btn {
  width: 40px;
  height: 40px;
  border: 3px solid var(--countdown-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.countdown-color-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.countdown-color-btn.active {
  border-color: var(--countdown-focus-border);
  box-shadow: 0 0 0 3px var(--countdown-focus-shadow);
  transform: scale(1.1);
}

/* ===== CHECKBOXES ===== */
.countdown-checkboxes {
  margin-top: 0.5rem;
}

.countdown-checkbox-option {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--countdown-bg-input);
  border-radius: 8px;
  border: 2px solid var(--countdown-border);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 0.5rem;
}

.countdown-checkbox-option:hover {
  border-color: var(--countdown-button-hover-border);
  transform: translateX(4px);
}

.countdown-checkbox-option span {
  color: var(--countdown-text);
  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: var(--countdown-focus-border);
  flex-shrink: 0;
}

/* ===== GENERATOR BOX (ACTION BUTTONS) ===== */
.countdown-generator-box {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.countdown-btn-primary,
.countdown-btn-reset {
  padding: 0.875rem 1.5rem;
  border: 2px solid;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.countdown-btn-primary {
  background: var(--countdown-accent-blue);
  border-color: var(--countdown-accent-blue);
  color: white;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.countdown-btn-primary:hover {
  background: var(--countdown-accent-dark-blue);
  border-color: var(--countdown-accent-dark-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.countdown-btn-reset {
  background: var(--countdown-accent-red);
  border-color: var(--countdown-accent-red);
  color: white;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.countdown-btn-reset:hover {
  background: var(--countdown-accent-dark-red);
  border-color: var(--countdown-accent-dark-red);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

/* ===== OUTPUT SECTION ===== */
.countdown-output {
  background: var(--countdown-bg-form);
  border: 1px solid var(--countdown-border);
  border-radius: 12px;
  padding: 1.5rem;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s ease;
}

.countdown-output:hover {
  border-color: var(--countdown-button-hover-border);
}

.countdown-placeholder {
  text-align: center;
  color: var(--countdown-text-secondary);
  font-size: 0.95rem;
  padding: 3rem 1rem;
  line-height: 1.6;
}

/* ===== TIMER ITEMS ===== */
.timer-item {
  background: var(--countdown-bg-input);
  border: 2px solid var(--countdown-border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: all 0.3s ease;
  animation: countdownSlideIn 0.3s ease;
}

@keyframes countdownSlideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.timer-item:hover {
  border-color: var(--countdown-button-hover-border);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.timer-item.finished {
  border-color: var(--countdown-accent-green);
  background: rgba(16, 185, 129, 0.05);
}

.timer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.timer-title {
  color: var(--countdown-text);
  font-size: 1.1rem;
  font-weight: 600;
}

.timer-actions {
  display: flex;
  gap: 0.5rem;
}

.timer-action-btn {
  width: 32px;
  height: 32px;
  background: var(--countdown-button-bg);
  border: 2px solid var(--countdown-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.timer-action-btn:hover {
  border-color: var(--countdown-accent-red);
  background: var(--countdown-accent-red);
  color: white;
  transform: scale(1.1);
}

.timer-display {
  font-family: 'Courier New', monospace;
  font-size: 2rem;
  font-weight: 700;
  color: var(--countdown-accent-blue);
  text-align: center;
  margin-bottom: 1rem;
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.timer-display.finished {
  color: var(--countdown-accent-green);
  animation: countdownFlash 0.5s ease-in-out 3;
}

@keyframes countdownFlash {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.timer-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--countdown-border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.timer-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--timer-color-primary, #9333ea), var(--timer-color-secondary, #7c3aed));
  border-radius: 4px;
  transition: width 0.3s ease;
}

.timer-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--countdown-text-secondary);
}

.timer-target-date {
  font-weight: 500;
}

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

/* ===== FEEDBACK MESSAGE ===== */
.countdown-feedback-message {
  text-align: center;
  background: var(--countdown-accent-green);
  color: white;
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
  display: none;
}

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

.countdown-feedback-message.error {
  background: var(--countdown-accent-red);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
  .countdown-card-content {
    padding: 1rem;
  }

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

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

  .countdown-output-column {
    position: static;
  }
}

@media (max-width: 576px) {
  .countdown-card-content {
    padding: 1rem;
    border-radius: 12px;
  }

  .countdown-card-content h1 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
  }

  .countdown-settings {
    padding: 1rem;
  }

  .countdown-output {
    padding: 1.25rem;
    min-height: 300px;
  }

  .timer-display {
    font-size: 1.5rem;
  }

  .countdown-btn-primary,
  .countdown-btn-reset {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }
}

/* ===== TIMER ITEM SPECIFIC CLASSES ===== */
.countdown-timer-item {
  background: var(--countdown-bg-input);
  border: 2px solid var(--countdown-border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: all 0.3s ease;
  animation: countdownSlideIn 0.3s ease;
}

.countdown-timer-item:hover {
  border-color: var(--countdown-button-hover-border);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.countdown-timer-item.countdown-finished {
  border-color: var(--countdown-accent-green);
  background: rgba(16, 185, 129, 0.05);
}

.countdown-timer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.countdown-timer-title {
  color: var(--countdown-text);
  font-size: 1.1rem;
  font-weight: 600;
}

.countdown-timer-actions {
  display: flex;
  gap: 0.5rem;
}

.countdown-timer-action-btn {
  width: 32px;
  height: 32px;
  background: var(--countdown-button-bg);
  border: 2px solid var(--countdown-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.countdown-timer-action-btn:hover {
  border-color: var(--countdown-accent-red);
  background: var(--countdown-accent-red);
  color: white;
  transform: scale(1.1);
}

.countdown-timer-display {
  font-family: 'Courier New', monospace;
  font-size: 2rem;
  font-weight: 700;
  color: var(--countdown-accent-blue);
  text-align: center;
  margin-bottom: 1rem;
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.countdown-timer-display.countdown-finished {
  color: var(--countdown-accent-green);
  animation: countdownFlash 0.5s ease-in-out 3;
}

.countdown-timer-days,
.countdown-timer-hours,
.countdown-timer-minutes,
.countdown-timer-seconds {
  font-weight: 700;
}

.countdown-timer-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--countdown-border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.countdown-timer-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--timer-color-primary, #9333ea), var(--timer-color-secondary, #7c3aed));
  border-radius: 4px;
  transition: width 0.3s ease;
}

.countdown-timer-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--countdown-text-secondary);
}

.countdown-timer-target-date {
  font-weight: 500;
}

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

.countdown-time-input-group {
  margin-top: 0.75rem;
}

.countdown-time-input-group label {
  display: block;
  color: var(--countdown-text);
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.countdown-slider-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.countdown-time-slider {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: var(--countdown-border);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.countdown-time-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--countdown-focus-border);
  cursor: pointer;
  transition: all 0.2s ease;
}

.countdown-time-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--countdown-focus-border);
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.countdown-time-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 8px var(--countdown-button-hover-shadow);
}

.countdown-time-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 8px var(--countdown-button-hover-shadow);
}

.countdown-preset-icon {
  font-size: 1.5rem;
  display: block;
}

.countdown-preset-name {
  font-size: 0.75rem;
  line-height: 1.2;
}