/**
 * Gujo AI Tools Core — App styles
 * Black background with purple/pink gradient accents
 */

:root {
  --gujo-bg: #0a0a0f;
  --gujo-card: #12121a;
  --gujo-border: rgba(206, 147, 216, 0.2);
  --gujo-purple: #ce93d8;
  --gujo-pink: #f48fb1;
  --gujo-gradient: linear-gradient(135deg, #7b1fa2 0%, #e91e63 100%);
  --gujo-text: #f5f5f7;
  --gujo-muted: #9e9ea8;
  --gujo-radius: 12px;
  --gujo-shadow: 0 8px 32px rgba(123, 31, 162, 0.15);
}

.gujo-app {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--gujo-text);
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.gujo-card {
  background: var(--gujo-card);
  border: 1px solid var(--gujo-border);
  border-radius: var(--gujo-radius);
  padding: 2rem;
  box-shadow: var(--gujo-shadow);
}

.gujo-card--auth {
  max-width: 420px;
  margin: 0 auto;
}

.gujo-logo h1 {
  font-size: 1.75rem;
  margin: 0 0 0.25rem;
  background: var(--gujo-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gujo-subtitle {
  color: var(--gujo-muted);
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}

/* Tabs */
.gujo-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.gujo-tab {
  flex: 1;
  padding: 0.6rem 1rem;
  background: transparent;
  border: 1px solid var(--gujo-border);
  border-radius: 8px;
  color: var(--gujo-muted);
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.gujo-tab--active,
.gujo-tab:hover {
  border-color: var(--gujo-purple);
  color: var(--gujo-text);
  background: rgba(206, 147, 216, 0.08);
}

.gujo-tab-panel {
  display: none;
}

.gujo-tab-panel--active {
  display: block;
}

/* Forms */
.gujo-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.gujo-field label {
  display: block;
  font-size: 0.85rem;
  color: var(--gujo-muted);
  margin-bottom: 0.35rem;
}

.gujo-field input,
.gujo-field select,
.gujo-field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--gujo-border);
  border-radius: 8px;
  color: var(--gujo-text);
  font-size: 1rem;
  box-sizing: border-box;
}

.gujo-field input:focus,
.gujo-field select:focus,
.gujo-field textarea:focus {
  outline: none;
  border-color: var(--gujo-purple);
  box-shadow: 0 0 0 3px rgba(206, 147, 216, 0.15);
}

.gujo-hint {
  font-size: 0.85rem;
  color: var(--gujo-purple);
  margin: 0;
}

/* Buttons */
.gujo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.2s;
}

.gujo-btn--primary {
  background: var(--gujo-gradient);
  color: #fff;
}

.gujo-btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.gujo-btn--secondary {
  background: rgba(206, 147, 216, 0.15);
  color: var(--gujo-purple);
  border: 1px solid var(--gujo-border);
}

.gujo-btn--secondary:hover {
  background: rgba(206, 147, 216, 0.25);
}

.gujo-btn--ghost {
  background: transparent;
  color: var(--gujo-muted);
  border: 1px solid var(--gujo-border);
}

.gujo-btn--ghost:hover {
  color: var(--gujo-text);
  border-color: var(--gujo-muted);
}

.gujo-btn--sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
}

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

/* Messages */
.gujo-message {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
}

.gujo-message--error {
  background: rgba(244, 67, 54, 0.15);
  color: #ef9a9a;
  border: 1px solid rgba(244, 67, 54, 0.3);
}

.gujo-message--success {
  background: rgba(76, 175, 80, 0.15);
  color: #a5d6a7;
  border: 1px solid rgba(76, 175, 80, 0.3);
}

.gujo-notice {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.gujo-notice--warning {
  background: rgba(255, 193, 7, 0.12);
  color: #ffd54f;
  border: 1px solid rgba(255, 193, 7, 0.3);
}

/* Account stats */
.gujo-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.gujo-stat {
  text-align: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  border: 1px solid var(--gujo-border);
}

.gujo-stat__value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  background: var(--gujo-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gujo-stat__label {
  font-size: 0.8rem;
  color: var(--gujo-muted);
  margin-top: 0.25rem;
  display: block;
}

.gujo-email {
  color: var(--gujo-muted);
  font-size: 0.95rem;
}

.gujo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Loading */
.gujo-loading {
  text-align: center;
  padding: 3rem;
  color: var(--gujo-muted);
}

.gujo-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--gujo-border);
  border-top-color: var(--gujo-purple);
  border-radius: 50%;
  animation: gujo-spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes gujo-spin {
  to { transform: rotate(360deg); }
}

/* History grid */
.gujo-history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.gujo-history-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--gujo-border);
  border-radius: var(--gujo-radius);
  overflow: hidden;
}

.gujo-history-card__preview {
  aspect-ratio: 1;
  background: #0d0d14;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.gujo-history-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gujo-history-card__preview audio {
  width: 90%;
}

.gujo-history-card__info {
  padding: 1rem;
}

.gujo-history-card__info h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.gujo-history-prompt {
  font-size: 0.85rem;
  color: var(--gujo-muted);
  margin: 0 0 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gujo-history-meta {
  font-size: 0.8rem;
  color: var(--gujo-muted);
  margin: 0;
}

.gujo-history-card__actions {
  padding: 0 1rem 1rem;
  display: flex;
  gap: 0.5rem;
}

.gujo-empty {
  text-align: center;
  color: var(--gujo-muted);
  padding: 2rem;
}

.gujo-empty a {
  color: var(--gujo-purple);
}

/* Pricing */
.gujo-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.gujo-pricing-card {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--gujo-border);
  border-radius: var(--gujo-radius);
  transition: border-color 0.2s;
}

.gujo-pricing-card:hover {
  border-color: var(--gujo-purple);
}

.gujo-pricing-card h3 {
  margin: 0 0 0.5rem;
}

.gujo-pricing-credits {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gujo-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
}

.gujo-pricing-price {
  color: var(--gujo-muted);
  margin-bottom: 1rem;
}

/* Tool page enhancements */
.gujo-credits-badge {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--gujo-card);
  border: 1px solid var(--gujo-border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--gujo-purple);
  box-shadow: var(--gujo-shadow);
}

.gujo-result {
  margin-top: 1.5rem;
  text-align: center;
}

.gujo-result-image {
  max-width: 100%;
  border-radius: var(--gujo-radius);
  margin-bottom: 1rem;
}

.gujo-login-required {
  text-align: center;
}

.gujo-login-required .gujo-card {
  max-width: 400px;
  margin: 0 auto;
}

/* Mobile */
@media (max-width: 640px) {
  .gujo-stats {
    grid-template-columns: 1fr;
  }

  .gujo-actions {
    flex-direction: column;
  }

  .gujo-actions .gujo-btn {
    width: 100%;
  }

  .gujo-card {
    padding: 1.25rem;
  }

  .gujo-credits-badge {
    top: auto;
    bottom: 1rem;
    right: 1rem;
  }
}