:root {
  --bg-color: #0d0d0d;
  --card-bg: #0d0d0d;
  --text-primary: #f0f0f0;
  --text-secondary: #888;
  --border-color: #333;
  --accent-color: #fff;
  --font-mono: 'JetBrains Mono', 'Courier New', Courier, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border-color);
}

.logo, .time {
  font-weight: 700;
  letter-spacing: 1px;
}

main {
  flex: 1;
  padding: 40px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.input-container {
  display: flex;
  margin-bottom: 40px;
  width: 100%;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

#input-field {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 15px 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  outline: none;
}

#input-field:focus {
  border-color: var(--text-secondary);
}

#input-field.error::-webkit-input-placeholder {
  color: #ff5555;
}
#input-field.error {
  border-color: #ff5555;
}

#submit-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  border-left: none;
  color: var(--text-primary);
  padding: 0 20px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 18px;
  transition: color 0.2s;
}

#submit-btn:hover {
  color: var(--accent-color);
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  display: flex;
  flex-direction: column;
  min-height: 250px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-color);
  text-transform: lowercase;
  color: var(--text-secondary);
  font-weight: 500;
}

.badge {
  font-size: 10px;
  letter-spacing: 1px;
  padding: 2px 6px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.badge-outline {
  border: 1px solid var(--text-secondary);
  color: var(--text-primary);
}

.card-body {
  padding: 20px;
  flex: 1;
  overflow-y: auto;
}

.spotlight-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.spotlight-body h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.2;
}

.muted {
  color: var(--text-secondary);
}

/* Ranked list styling */
.task-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
}

.rank-num {
  color: var(--text-secondary);
  margin-right: 15px;
  min-width: 20px;
}

.task-text {
  flex: 1;
}

.category-label {
  color: var(--text-secondary);
  font-size: 12px;
  margin-left: 15px;
  text-transform: lowercase;
}

/* Grouped checklist styling */
.check-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
}

.check-row input[type="checkbox"] {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--text-secondary);
  margin-right: 15px;
  margin-top: 3px;
  cursor: pointer;
  position: relative;
  background: transparent;
}

.check-row input[type="checkbox"]:checked {
  background-color: transparent;
}

.check-row input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: -3px;
  left: 2px;
  color: var(--text-primary);
  font-size: 12px;
}

.check-row input[type="checkbox"]:checked + span {
  text-decoration: line-through;
  color: var(--text-secondary);
}

/* For somewhat bullet point arrows */
.arrow-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
}
.arrow-row::before {
  content: '→';
  color: var(--text-secondary);
  margin-right: 15px;
}

.card-footer {
  padding: 15px;
  font-size: 12px;
  border-top: 1px solid var(--border-color);
}
.text-center {
  text-align: center;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-center {
  display: flex;
  gap: 20px;
}

.footer-center button {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.footer-center button:hover {
  color: var(--text-primary);
}

.footer-center button svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.history-panel {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  max-height: 300px;
  overflow-y: auto;
  z-index: 10;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.history-entry {
  padding: 15px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.history-entry:hover {
  background: rgba(255,255,255,0.05);
}
.history-date {
  font-size: 12px;
  color: var(--text-secondary);
}
.history-preview {
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hidden {
  display: none !important;
}

.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-primary);
  color: var(--bg-color);
  padding: 8px 16px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  z-index: 100;
  opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 900px) {
  .grid-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  header {
    padding: 15px 20px;
  }
  
  main {
    padding: 20px;
  }

  .grid-container {
    grid-template-columns: 1fr;
  }

  footer {
    padding: 20px;
    flex-direction: column;
    gap: 15px;
  }

  .history-panel {
    width: 90%;
    max-width: 400px;
    bottom: 120px;
  }
  
  #input-field {
    font-size: 16px; /* Prevents iOS Safari zoom on focus */
  }

  /* Increase tap targets for mobile */
  .footer-center button {
    padding: 12px;
  }

  .footer-center button svg {
    width: 20px;
    height: 20px;
  }
  
  #submit-btn {
    padding: 0 15px;
  }

  .card {
    min-height: 200px;
  }

  .toast {
    bottom: 140px;
  }
}

/* Category Dropdown */
.category-dropdown-container {
  position: relative;
  margin-left: 15px;
}

.clickable-category {
  cursor: pointer;
  user-select: none;
  transition: color 0.2s;
  margin-left: 0; /* Override old margin */
}

.clickable-category:hover {
  color: var(--text-primary);
}

.category-dropdown {
  position: absolute;
  top: calc(100% + 5px);
  right: 0;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  z-index: 20;
  min-width: 120px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
}

.dropdown-option {
  padding: 10px 15px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-secondary);
  text-transform: lowercase;
  transition: background 0.2s, color 0.2s;
}

.dropdown-option:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
}

.dropdown-option.active {
  color: var(--text-primary);
  font-weight: 700;
  background: rgba(255,255,255,0.05);
}