:root {
  --primary-color: #065fd4;
  --primary-hover: #3e8eff;
  --secondary-color: #2c2c2c;
  --text-color: #f8f8f8;
  --text-secondary: #a0a0a0;
  --border-color: #333333;
  --gold: #ffd700;
  --silver: #c0c0c0;
  --bronze: #cd7f32;
  --background: #121212;
  --card-bg: #1e1e1e;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  --animation-speed: 0.3s;
}

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

body {
  font-family: 'Roboto', Arial, sans-serif;
  background: var(--background);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 40px auto;
  background: var(--card-bg);
  padding: 24px 32px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

header {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

h1 {
  font-size: 28px;
  margin-bottom: 8px;
  color: var(--text-color);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 16px;
}

/* Tabs styling */
.tabs-container {
  margin-bottom: 24px;
  overflow-x: auto;
}

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.tab {
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  transition: color var(--animation-speed);
}

.tab:hover {
  color: var(--primary-color);
}

.tab.active {
  color: var(--primary-color);
}

.tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
}

/* Leaderboard styling */
.leaderboard-section {
  display: none;
  margin-bottom: 32px;
}

.leaderboard-section.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

.section-title {
  font-size: 20px;
  font-weight: 500;
}

.sort-options {
  display: flex;
  gap: 8px;
}

.sort-option {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  padding: 4px 8px;
  border-radius: 16px;
  transition: all var(--animation-speed);
}

.sort-option:hover {
  background: var(--secondary-color);
}

.sort-option.active {
  background: var(--secondary-color);
  color: var(--primary-color);
  font-weight: 500;
}

/* Poll items */
.poll-items {
  margin-top: 16px;
}

.poll-item {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid var(--border-color);
  transition: transform 0.2s, box-shadow 0.2s;
}

.poll-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.poll-item.highlight {
  animation: highlight 1s ease-in-out;
}

@keyframes highlight {
  0%, 100% { background-color: var(--card-bg); }
  50% { background-color: rgba(6, 95, 212, 0.1); }
}

.poll-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.poll-item-name {
  font-weight: 500;
  font-size: 16px;
  display: flex;
  align-items: center;
}

.rank {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  text-align: center;
  line-height: 24px;
  font-size: 14px;
  margin-right: 8px;
  font-weight: bold;
}

.rank-1 {
  background-color: var(--gold);
  color: #000;
}

.rank-2 {
  background-color: var(--silver);
  color: #000;
}

.rank-3 {
  background-color: var(--bronze);
  color: #000;
}

.poll-item-votes {
  font-size: 14px;
  color: var(--text-secondary);
}

.progress-container {
  height: 8px;
  background-color: var(--secondary-color);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 4px;
  transition: width 0.5s ease-in-out;
}

.poll-item-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.vote-percentage {
  font-size: 14px;
  font-weight: 500;
}

.vote-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 18px;
  padding: 6px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--animation-speed);
}

.vote-btn:hover {
  background-color: var(--primary-hover);
}

.vote-btn:disabled {
  background-color: var(--text-secondary);
  cursor: not-allowed;
  opacity: 0.7;
}

.vote-btn.voted {
  background-color: var(--text-secondary);
}

/* Add form */
.add-form-container {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.add-form {
  display: flex;
  gap: 8px;
}

.input-container {
  flex: 1;
  position: relative;
}

.add-input {
    width: 100%;
    padding: 10px 12px;
    padding-right: 36px; /* Space for validation indicator */
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    background-color: var(--card-bg);
    color: white;
}

.add-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Validation indicator */
.validation-indicator {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: none;
}

.validation-indicator.valid {
  display: block;
  background-color: #4CAF50;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}

.validation-indicator.invalid {
  display: block;
  background-color: #F44336;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z'/%3E%3C/svg%3E");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}

/* Dropdown styles */
.dropdown-container {
  position: absolute;
  width: 100%;
  z-index: 10;
  margin-top: 2px;
}

.dropdown-results {
  max-height: 200px;
  overflow-y: auto;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.dropdown-item {
  padding: 10px 12px;
  cursor: pointer;
  transition: background-color 0.2s;
  list-style: none;
  border-bottom: 1px solid var(--border-color);
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-item:hover {
  background-color: var(--secondary-color);
}

.dropdown-item-name {
  font-weight: 500;
  margin-bottom: 2px;
}

.dropdown-item-author {
  font-size: 12px;
  color: var(--text-secondary);
}

.no-results {
  padding: 10px 12px;
  color: var(--text-secondary);
  font-style: italic;
  list-style: none;
}

/* Loading indicator */
.dropdown-loading {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  margin-right: 8px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.dropdown-loading span {
  font-size: 14px;
  color: var(--text-secondary);
}

.add-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--animation-speed), opacity var(--animation-speed);
}

.add-btn:hover:not(:disabled) {
  background-color: var(--primary-hover);
}

.add-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.error {
  color: #d93025;
  font-size: 14px;
  margin-top: 8px;
  display: block;
}

/* Info panel */
.info-panel {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.info-item {
  display: flex;
  align-items: center;
  color: var(--text-secondary);
  font-size: 14px;
}

.info-item i {
  margin-right: 8px;
}

/* View toggle */
.view-toggle {
  display: flex;
  justify-content: center;
  margin-top: 15px;
}

.view-btn {
  background-color: var(--secondary-color);
  border: none;
  padding: 8px 16px;
  margin: 0 5px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
}

.view-btn.active {
  background-color: var(--primary-color);
  color: white;
}

.view-btn:hover:not(.active) {
  background-color: var(--border-color);
}

/* Archives view */
#archives-view {
  padding: 20px;
}

.archives-container {
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}

.archives-controls {
  margin-bottom: 20px;
}

.archives-selector {
  margin-bottom: 20px;
}

.archives-selector label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.archives-selector select {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: white;
}

.date-range-selector {
  background-color: var(--secondary-color);
  padding: 15px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.date-range-selector h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 16px;
}

.date-inputs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.date-input {
  flex: 1;
  min-width: 200px;
}

.date-input label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.date-input input {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.search-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 9px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
}

.search-btn:hover {
  background-color: var(--primary-hover);
}

#archive-results {
  background-color: white;
  border-radius: 4px;
  padding: 15px;
  border: 1px solid var(--border-color);
}

.archive-week-info {
  background-color: var(--secondary-color);
  padding: 10px 15px;
  border-radius: 4px;
  margin-bottom: 15px;
}

.archive-week-info p {
  margin: 5px 0;
}

.archive-category {
  margin-bottom: 20px;
}

.archive-category h3 {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 5px;
  margin-bottom: 10px;
}

.no-archives {
  text-align: center;
  color: var(--text-secondary);
  padding: 20px;
}

.hidden {
  display: none;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    margin: 20px 16px;
    padding: 16px;
  }
  
  .add-form {
    flex-direction: column;
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .sort-options {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 8px;
  }
}