/* Challenges System Styles */

/* ==================== Challenge Tiles on Home ==================== */

.challenge-tiles-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}

@media (max-width: 600px) {
  .challenge-tiles-row {
    grid-template-columns: 1fr;
  }
}

.challenge-tile {
  background: var(--card-bg, rgba(30, 30, 50, 0.8));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.challenge-tile:hover {
  border-color: rgba(20, 184, 166, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(20, 184, 166, 0.15);
}

.challenge-tile-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.challenge-tile-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.challenge-tile-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* Cover image on Challenges tile */
.challenge-tile-has-cover {
  padding: 0;
  overflow: hidden;
}

.challenge-tile-has-cover .challenge-tile-icon,
.challenge-tile-has-cover .challenge-tile-title,
.challenge-tile-has-cover .challenge-tile-subtitle {
  position: relative;
  z-index: 1;
}

.challenge-tile-has-cover .challenge-tile-title,
.challenge-tile-has-cover .challenge-tile-subtitle {
  padding: 0 12px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.challenge-tile-has-cover .challenge-tile-subtitle {
  padding-bottom: 12px;
}

.challenge-tile-cover-img {
  width: 100%;
  height: 80px;
  object-fit: cover;
  display: block;
  margin-bottom: 8px;
}

/* Cover image on challenge card */
.challenge-card-cover {
  margin: -20px -20px 16px -20px;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
}

.challenge-card-cover-img {
  width: 100%;
  max-height: 300px;
  object-fit: contain;
  display: block;
}

/* Cover image in details modal */
.challenge-details-cover {
  margin-bottom: 16px;
  border-radius: 8px;
  overflow: hidden;
}

.challenge-details-cover-img {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
  display: block;
  border-radius: 8px;
}

.challenge-tile-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: #10b981;
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

/* ==================== Challenge Feed Modal ==================== */

.challenge-feed-modal {
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
}

.challenge-feed-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.challenge-feed-header-icon {
  font-size: 28px;
}

.challenge-feed-header-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.challenge-feed-body {
  padding: 20px;
}

.challenge-card {
  background: linear-gradient(135deg, rgba(20, 78, 74, 0.3) 0%, rgba(20, 184, 166, 0.15) 100%);
  border: 1px solid rgba(20, 184, 166, 0.25);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.challenge-card:hover {
  border-color: rgba(20, 184, 166, 0.5);
}

.challenge-card-title {
  font-size: 20px;
  font-weight: 700;
  color: #5eead4;
  margin-bottom: 8px;
}

.challenge-card-theme {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-style: italic;
}

.challenge-card-section {
  margin-bottom: 12px;
}

.challenge-card-section-title {
  font-size: 12px;
  font-weight: 600;
  color: #14b8a6;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.challenge-card-section-body {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.5;
  white-space: pre-line;
}

.challenge-bonus-words {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.challenge-bonus-word {
  background: rgba(20, 184, 166, 0.2);
  border: 1px solid rgba(20, 184, 166, 0.4);
  color: #5eead4;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
}

.challenge-meta {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: var(--text-secondary);
}

.challenge-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.challenge-status-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.challenge-status-open {
  background: #10b981;
  color: white;
}

.challenge-status-closed {
  background: #f59e0b;
  color: #1a1a2e;
}

.challenge-status-results {
  background: #8b5cf6;
  color: white;
}

.challenge-status-draft {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-secondary);
}

/* ==================== Challenge Entries List ==================== */

.challenge-entries-list {
  margin-top: 16px;
}

.challenge-entry-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  margin-bottom: 8px;
}

.challenge-entry-rank {
  font-size: 18px;
  font-weight: 700;
  color: #5eead4;
  min-width: 32px;
  text-align: center;
}

.challenge-entry-cover {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  object-fit: cover;
}

.challenge-entry-info {
  flex: 1;
  min-width: 0;
}

.challenge-entry-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.challenge-entry-artist {
  font-size: 12px;
  color: var(--text-secondary);
}

.challenge-entry-user {
  font-size: 11px;
  color: var(--text-secondary);
  opacity: 0.8;
}

.challenge-entry-score {
  text-align: right;
  min-width: 60px;
}

.challenge-entry-score-value {
  font-size: 16px;
  font-weight: 700;
  color: #fbbf24;
}

.challenge-entry-score-detail {
  font-size: 10px;
  color: var(--text-secondary);
}

.challenge-entry-bonus {
  display: flex;
  gap: 3px;
  margin-top: 2px;
}

.challenge-entry-bonus-tag {
  background: rgba(20, 184, 166, 0.2);
  color: #5eead4;
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 3px;
}

/* ==================== Challenge Creator Modal ==================== */

.challenge-creator-modal {
  max-width: 720px;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--modal-bg, rgba(15, 15, 30, 0.97));
  border: 1px solid rgba(20, 184, 166, 0.25);
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(20, 184, 166, 0.1);
  padding: 0;
}

/* Modal Header */
.challenge-creator-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(20, 78, 74, 0.5) 0%, rgba(20, 184, 166, 0.15) 100%);
  border-bottom: 1px solid rgba(20, 184, 166, 0.2);
  border-radius: 16px 16px 0 0;
}

.challenge-creator-header-icon {
  font-size: 32px;
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(20, 184, 166, 0.5));
}

.challenge-creator-header-text {
  flex: 1;
}

.challenge-creator-header-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.challenge-creator-header-sub {
  font-size: 12px;
  color: var(--text-secondary, rgba(255,255,255,0.5));
  margin-top: 2px;
}

.challenge-creator-close-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 16px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.challenge-creator-close-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

/* Body */
.challenge-creator-modal .challenge-feed-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Sections */
.challenge-creator-section {
  margin-bottom: 20px;
}

.challenge-creator-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 540px) {
  .challenge-creator-two-col {
    grid-template-columns: 1fr;
  }
}

/* Labels */
.challenge-creator-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-teal, #14b8a6);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 7px;
  display: block;
}

.challenge-creator-label-required::after {
  content: ' *';
  color: #f87171;
}

.challenge-creator-field-hint {
  font-size: 11px;
  color: var(--text-secondary, rgba(255,255,255,0.4));
  margin-top: 5px;
  line-height: 1.4;
}

/* Inputs */
.challenge-creator-input,
.challenge-creator-textarea,
.challenge-creator-select {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 14px;
  padding: 11px 14px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.challenge-creator-input::placeholder,
.challenge-creator-textarea::placeholder {
  color: rgba(255,255,255,0.25);
  font-style: italic;
}

.challenge-creator-input:focus,
.challenge-creator-textarea:focus,
.challenge-creator-select:focus {
  outline: none;
  border-color: rgba(20, 184, 166, 0.6);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.challenge-creator-textarea {
  min-height: 90px;
  resize: vertical;
  line-height: 1.5;
}

.challenge-creator-select {
  appearance: auto;
  cursor: pointer;
}

/* Cover image preview */
.challenge-creator-image-preview {
  margin-top: 10px;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.challenge-creator-img-thumb {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}

.challenge-creator-img-placeholder {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.25);
  font-style: italic;
  padding: 20px;
  text-align: center;
}

/* Bonus words */
.challenge-creator-bonus-input {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.challenge-creator-bonus-input input {
  flex: 1;
}

.challenge-creator-bonus-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.challenge-creator-bonus-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(20, 184, 166, 0.15);
  border: 1px solid rgba(20, 184, 166, 0.35);
  color: #5eead4;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.15s;
}

.challenge-creator-bonus-tag:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
}

/* Preview pane */
.challenge-creator-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.challenge-creator-preview-refresh {
  background: rgba(20, 184, 166, 0.15);
  border: 1px solid rgba(20, 184, 166, 0.35);
  border-radius: 8px;
  color: #5eead4;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.challenge-creator-preview-refresh:hover {
  background: rgba(20, 184, 166, 0.25);
}

.challenge-creator-preview-card {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(20, 184, 166, 0.25);
  background: linear-gradient(160deg, rgba(10, 40, 38, 0.9) 0%, rgba(15, 25, 50, 0.9) 100%);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(20, 184, 166, 0.1);
  min-height: 80px;
}

.challenge-preview-placeholder {
  padding: 24px;
  text-align: center;
  color: rgba(255, 255, 255, 0.25);
  font-size: 13px;
  font-style: italic;
  line-height: 1.5;
}

.challenge-preview-inner {
  /* no extra padding; cover image goes edge to edge */
}

.challenge-preview-cover {
  width: 100%;
  overflow: hidden;
  max-height: 220px;
}

.challenge-preview-cover-img {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  display: block;
}

.challenge-preview-body {
  padding: 20px;
}

.challenge-preview-title {
  font-size: 22px;
  font-weight: 800;
  color: #5eead4;
  margin-bottom: 4px;
  letter-spacing: -0.3px;
  text-shadow: 0 0 20px rgba(20, 184, 166, 0.3);
}

.challenge-preview-theme {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  font-style: italic;
  margin-bottom: 14px;
}

.challenge-preview-description {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.6;
  white-space: pre-line;
}

.challenge-preview-section {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.challenge-preview-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #14b8a6;
  margin-bottom: 6px;
}

.challenge-preview-section-body {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.6;
  white-space: pre-line;
}

.challenge-preview-prize {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: 8px;
  color: #fbbf24;
  font-size: 13px;
  font-weight: 600;
}

.challenge-preview-meta {
  display: flex;
  gap: 16px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}

.challenge-preview-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Action buttons */
.challenge-creator-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.challenge-creator-btn-cancel {
  flex: 1;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.challenge-creator-btn-cancel:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.challenge-creator-btn-save {
  flex: 2;
  padding: 12px 20px;
  background: linear-gradient(135deg, #0d9488 0%, #14b8a6 50%, #0ea5e9 100%);
  border: none;
  border-radius: 10px;
  color: white;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 16px rgba(20, 184, 166, 0.3);
}

.challenge-creator-btn-save:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(20, 184, 166, 0.45);
}

/* Tile variants for creator status */
.challenge-tile-creator-active {
  background: linear-gradient(135deg, rgba(20, 78, 74, 0.5) 0%, rgba(20, 184, 166, 0.2) 100%);
  border-color: rgba(20, 184, 166, 0.4);
}

.challenge-tile-creator-active:hover {
  border-color: rgba(20, 184, 166, 0.7);
  box-shadow: 0 4px 16px rgba(20, 184, 166, 0.25);
}

.challenge-tile-become-creator {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(20, 184, 166, 0.1) 100%);
  border-color: rgba(139, 92, 246, 0.3);
  cursor: pointer;
}

.challenge-tile-become-creator:hover {
  border-color: rgba(139, 92, 246, 0.6);
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.2);
  transform: translateY(-2px);
}

.challenge-tile-pool-waiting {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  cursor: default;
  opacity: 0.8;
}

.challenge-tile-leave {
  position: absolute;
  top: 4px;
  right: 6px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
}

.challenge-tile-pool-waiting:hover .challenge-tile-leave {
  opacity: 1;
}

.challenge-tile-leave:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.15);
}

/* ==================== Submit Entry Modal ==================== */

.challenge-submit-modal {
  max-width: 550px;
  max-height: 85vh;
  overflow-y: auto;
}

.challenge-submit-search {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  padding: 10px 12px;
  margin-bottom: 12px;
  box-sizing: border-box;
}

.challenge-submit-search:focus {
  outline: none;
  border-color: #14b8a6;
}

.challenge-submit-lyrics {
  width: 100%;
  min-height: 120px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 13px;
  padding: 10px 12px;
  font-family: inherit;
  resize: vertical;
  margin-top: 8px;
  box-sizing: border-box;
}

.challenge-submit-lyrics:focus {
  outline: none;
  border-color: #14b8a6;
}

.challenge-submit-bonus-scan {
  margin-top: 8px;
  font-size: 12px;
  color: #5eead4;
}

.challenge-submit-track-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  margin-bottom: 12px;
}

.challenge-submit-track-cover {
  width: 56px;
  height: 56px;
  border-radius: 6px;
  object-fit: cover;
}

.challenge-submit-track-info {
  flex: 1;
}

.challenge-submit-track-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.challenge-submit-track-artist {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ==================== Past Challenges ==================== */

.past-challenges-list {
  padding: 20px;
}

.past-challenge-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.past-challenge-item:hover {
  background: rgba(20, 184, 166, 0.1);
}

.past-challenge-icon {
  font-size: 24px;
}

.past-challenge-info {
  flex: 1;
}

.past-challenge-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.past-challenge-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

.past-challenge-winner {
  text-align: right;
  font-size: 12px;
  color: #fbbf24;
}

/* ==================== Empty States ==================== */

.challenge-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

.challenge-empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.challenge-empty-text {
  font-size: 14px;
}

/* ==================== Action Buttons ==================== */

.challenge-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  color: white;
}

.challenge-action-btn-primary {
  background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
}

.challenge-action-btn-primary:hover {
  background: linear-gradient(135deg, #059669 0%, #0d9488 100%);
}

.challenge-action-btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.challenge-action-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.challenge-action-btn-danger {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.challenge-action-btn-danger:hover {
  background: rgba(239, 68, 68, 0.3);
}

/* ==================== Creator Signup ==================== */

.creator-signup-section {
  margin-top: 16px;
  text-align: center;
}

.creator-signup-btn {
  width: 100%;
  justify-content: center;
  padding: 10px 16px;
  font-size: 14px;
}

.creator-signup-btn-disabled {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-secondary);
  cursor: default;
  opacity: 0.7;
}

.creator-signup-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
}

.creator-signup-status {
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 8px;
}

.creator-signup-selected {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #5eead4;
}