/* ─── Design Tokens ─── */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --content-default: 960px;
  --content-wide: 1200px;
}

/* ─── Dark Theme (Default) ─── */
:root, [data-theme="dark"] {
  --color-bg:             #0d1117;
  --color-surface:        #161b22;
  --color-surface-2:      #1c2128;
  --color-surface-offset: #21262d;
  --color-border:         #30363d;
  --color-divider:        #21262d;
  --color-text:           #e6edf3;
  --color-text-muted:     #8b949e;
  --color-text-faint:     #484f58;
  --color-text-inverse:   #0d1117;

  --color-primary:        #d4a843;
  --color-primary-hover:  #e8c15f;
  --color-primary-active: #c9982e;
  --color-primary-highlight: rgba(212, 168, 67, 0.15);

  --color-gold:           #d4a843;
  --color-gold-hover:     #e8c15f;

  --color-success:        #3fb950;
  --color-error:          #f85149;
  --color-warning:        #d29922;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}

/* ─── Light Theme ─── */
[data-theme="light"] {
  --color-bg:             #f6f8fa;
  --color-surface:        #ffffff;
  --color-surface-2:      #f6f8fa;
  --color-surface-offset: #ebeef1;
  --color-border:         #d0d7de;
  --color-divider:        #d8dee4;
  --color-text:           #1f2328;
  --color-text-muted:     #656d76;
  --color-text-faint:     #afb8c1;
  --color-text-inverse:   #ffffff;

  --color-primary:        #9a6f16;
  --color-primary-hover:  #7d5a0f;
  --color-primary-active: #634810;
  --color-primary-highlight: rgba(154, 111, 22, 0.1);

  --color-gold:           #9a6f16;
  --color-gold-hover:     #7d5a0f;

  --color-success:        #1a7f37;
  --color-error:          #cf222e;
  --color-warning:        #9a6700;

  --shadow-sm: 0 1px 2px rgba(31,35,40,0.06);
  --shadow-md: 0 4px 12px rgba(31,35,40,0.1);
  --shadow-lg: 0 12px 32px rgba(31,35,40,0.14);
}

/* ─── App Layout ─── */
.app-container {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ─── Header ─── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-icon {
  flex-shrink: 0;
  display: block;
}

.header-title h1 {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.header-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

/* ─── Main Content ─── */
.main-content {
  flex: 1;
  max-width: var(--content-wide);
  width: 100%;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

/* ─── Query Section ─── */
.query-section {
  margin-bottom: var(--space-8);
}

.query-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2) var(--space-3);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.query-bar:focus-within {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md), 0 0 0 3px var(--color-primary-highlight);
}

.query-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: var(--space-3) var(--space-2);
  font-size: var(--text-base);
  color: var(--color-text);
  outline: none;
}

.query-input::placeholder {
  color: var(--color-text-faint);
}

.submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  flex-shrink: 0;
}
.submit-btn:hover {
  background: var(--color-primary-hover);
}
.submit-btn:active {
  background: var(--color-primary-active);
}
.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ─── Suggestions ─── */
.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.suggestion-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-interactive);
}
.suggestion-chip:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

/* ─── Results Section ─── */
.results-section {
  animation: fadeIn 0.3s ease;
}

.hidden { display: none !important; }

/* ─── Loading ─── */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-12) 0;
}

.loading-dots {
  display: flex;
  gap: var(--space-2);
}

.loading-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 1.4s infinite ease-in-out both;
}
.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes pulse {
  0%, 80%, 100% { transform: scale(0.4); opacity: 0.3; }
  40% { transform: scale(1); opacity: 1; }
}

.loading-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ─── Error ─── */
.error-display {
  padding: var(--space-4) var(--space-5);
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid rgba(248, 81, 73, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-error);
  font-size: var(--text-sm);
}

/* ─── Narrative Card ─── */
.narrative-card {
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
}

/* ─── Summary Card ─── */
.summary-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.summary-value {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-mono);
  margin-bottom: var(--space-2);
}

.summary-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ─── Results Table ─── */
.results-container {
  animation: fadeIn 0.3s ease;
}

.table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}

.result-count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.table-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: transparent;
  transition: all 0.15s ease;
}
.copy-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}
.copy-btn.copied {
  color: #22c55e;
  border-color: #22c55e;
}
.copy-btn svg {
  flex-shrink: 0;
}

.toggle-sql-btn {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: transparent;
}
.toggle-sql-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.sql-display {
  padding: var(--space-4);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-divider);
  overflow-x: auto;
}

.sql-display pre {
  margin: 0;
}

.sql-display code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: pre-wrap;
  word-break: break-all;
}

.table-scroll {
  overflow-x: auto;
  max-height: 70vh;
  overflow-y: auto;
}

#results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

#results-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
}

#results-table th {
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  user-select: none;
}

#results-table th:hover {
  color: var(--color-text);
}

#results-table th .sort-indicator {
  margin-left: var(--space-1);
  opacity: 0.4;
  font-size: 0.7em;
}

#results-table th.sorted .sort-indicator {
  opacity: 1;
  color: var(--color-primary);
}

#results-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: nowrap;
}

#results-table tbody tr:hover {
  background: var(--color-primary-highlight);
}

#results-table tbody tr:nth-child(even) {
  background: var(--color-surface-2);
}

#results-table tbody tr:nth-child(even):hover {
  background: var(--color-primary-highlight);
}

/* ─── Query Options (video toggle) ─── */
.query-options {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-3);
  padding-left: var(--space-1);
}

.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
}

.toggle-label.option-bright {
  color: var(--color-text);
}

.toggle-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--color-border);
  border-radius: 3px;
  background: var(--color-surface);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: all var(--transition-interactive);
}

.toggle-label input[type="checkbox"]:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.toggle-label input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 4.5px;
  width: 5px;
  height: 9px;
  border: solid var(--color-text-inverse);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.toggle-label:hover input[type="checkbox"] {
  border-color: var(--color-text-muted);
}

.toggle-label:hover {
  color: var(--color-text);
}

/* ─── Disclaimer ─── */
.disclaimer {
  max-width: var(--content-wide);
  width: 100%;
  margin: 0 auto;
  padding: var(--space-6) var(--space-6) var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

/* ─── Footer ─── */
.app-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-divider);
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.footer-primary {
  color: var(--color-text-muted);
  font-weight: 500;
}

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

.app-footer a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.app-footer a:hover {
  color: var(--color-primary);
}

.footer-sep {
  color: var(--color-text-faint);
}

/* ─── Header home link ─── */
.header-home-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
}

/* ─── Form Pages (Feedback / Contact) ─── */
.form-section {
  max-width: 600px;
  margin: 0 auto;
}

.form-heading {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.optional-label {
  font-weight: 400;
  color: var(--color-text-faint);
}

.required-label {
  color: var(--color-error);
}

.form-group input,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
  font-family: var(--font-body);
  transition: border-color var(--transition-interactive);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-faint);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-interactive);
  align-self: flex-start;
}

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

.form-submit-btn:active {
  background: var(--color-primary-active);
}

.form-submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-status {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.form-status.success {
  background: rgba(63, 185, 80, 0.1);
  border: 1px solid rgba(63, 185, 80, 0.3);
  color: var(--color-success);
}

.form-status.error {
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid rgba(248, 81, 73, 0.3);
  color: var(--color-error);
}

/* ─── Empty Result Explanation ─── */
.empty-explanation {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  text-align: left;
}

.empty-icon {
  flex-shrink: 0;
  color: var(--color-warning);
  margin-top: 2px;
}

.empty-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ─── Animations ─── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .app-header {
    padding: var(--space-3) var(--space-4);
  }

  .header-subtitle {
    display: none;
  }

  .main-content {
    padding: var(--space-4) var(--space-3);
  }

  .suggestions {
    gap: var(--space-1);
  }

  .suggestion-chip {
    font-size: 0.75rem;
    padding: var(--space-1) var(--space-2);
  }

  #results-table th,
  #results-table td {
    padding: var(--space-2) var(--space-3);
  }

  .footer-row {
    flex-direction: column;
    gap: var(--space-1);
  }

  .footer-sep {
    display: none;
  }
}

/* ─── Video Section ─── */

.video-section {
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-raised);
}

.video-section-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-bg-overlay);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-primary);
}

.video-section-header svg {
  color: var(--color-gold);
  flex-shrink: 0;
}

.video-player-area {
  padding: 1rem;
}

.video-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Thumbnail-based player (FIFA blocks iframe embeds) */
.video-thumb-link {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  text-decoration: none;
}

.video-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.85;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.video-thumb-link:hover .video-play-overlay {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
}

.video-watch-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
  letter-spacing: 0.02em;
  transition: background 0.15s ease;
}

.video-thumb-link:hover .video-watch-badge {
  background: #c00;
}

.video-info {
  margin-top: 0.75rem;
  padding: 0.5rem 0;
}

.video-info-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.video-info-detail {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.video-info-detail .badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--color-gold);
  color: #000;
  font-weight: 600;
  font-size: 0.75rem;
  margin-right: 0.375rem;
}

.video-clips-list {
  display: flex;
  gap: 0.5rem;
  padding: 0 1rem 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.video-clip-card {
  flex: 0 0 auto;
  width: 200px;
  scroll-snap-align: start;
  padding: 0.625rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.video-clip-card:hover {
  border-color: var(--color-gold);
  background: var(--color-bg-overlay);
}

.video-clip-card.active {
  border-color: var(--color-gold);
  background: var(--color-bg-overlay);
  box-shadow: 0 0 0 1px var(--color-gold);
}

.clip-scorer {
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.clip-teams {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 0.125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.clip-meta {
  display: flex;
  gap: 0.375rem;
  margin-top: 0.375rem;
  flex-wrap: wrap;
}

.clip-tag {
  font-size: 0.6875rem;
  padding: 0.0625rem 0.375rem;
  border-radius: var(--radius-sm);
  background: var(--color-bg-overlay);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.clip-tag.year {
  background: var(--color-gold);
  color: #000;
  border-color: var(--color-gold);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 640px) {
  .video-clip-card {
    width: 160px;
  }
  .video-player-area {
    padding: 0.75rem;
  }
}

/* Legacy watch link (kept for fallback) */
.video-watch-link {
  position: absolute;
  bottom: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-decoration: none;
  backdrop-filter: blur(4px);
  transition: background 0.15s ease;
  z-index: 2;
}

.video-watch-link:hover {
  background: rgba(0, 0, 0, 0.9);
  color: #fff;
}