/* PowerScale Web Fallback - Modern, mobile-friendly */

:root {
  --bg: #0f0f12;
  --bg-card: #1a1a1f;
  --text: #f5f5f7;
  --text-muted: #a1a1a6;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 16px 20px;
  background: rgba(15, 15, 18, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 88px;
  width: auto;
  display: block;
}

.logo:hover .logo-img {
  opacity: 0.9;
}

/* Main */
.main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* Hidden utility */
.hidden {
  display: none !important;
}

/* Skeleton */
.skeleton {
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.skeleton-cover {
  width: 100%;
  max-width: 240px;
  aspect-ratio: 2/3;
  background: var(--bg-card);
  border-radius: var(--radius);
  margin: 0 auto 20px;
}

.skeleton-title {
  height: 28px;
  width: 70%;
  max-width: 280px;
  background: var(--bg-card);
  border-radius: 6px;
  margin: 0 auto 12px;
}

.skeleton-meta {
  height: 16px;
  width: 50%;
  max-width: 180px;
  background: var(--bg-card);
  border-radius: 6px;
  margin: 0 auto 20px;
}

.skeleton-desc {
  height: 14px;
  width: 100%;
  background: var(--bg-card);
  border-radius: 6px;
  margin-bottom: 10px;
}

.skeleton-desc:last-child {
  width: 80%;
}

/* Anime card */
.anime-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.anime-card-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
}

@media (min-width: 520px) {
  .anime-card-inner {
    flex-direction: row;
    align-items: flex-start;
  }
}

.anime-cover-wrap {
  flex-shrink: 0;
}

.anime-cover {
  width: 100%;
  max-width: 220px;
  height: auto;
  aspect-ratio: 2/3;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.anime-cover-placeholder {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 2/3;
  background: var(--bg);
  border-radius: var(--radius-sm);
}

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

.anime-title {
  margin: 0 0 8px;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.anime-meta {
  margin: 0 0 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.anime-desc {
  margin: 0 0 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* CTA button */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--accent);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.cta-button:hover {
  background: var(--accent-hover);
}

.cta-icon {
  flex-shrink: 0;
}

.cta-logo {
  height: 64px;
  width: auto;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Link button */
.link-button {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 20px;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color 0.2s;
}

.link-button:hover {
  color: var(--accent-hover);
}

/* Error */
.error-card {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.error-message {
  margin: 0 0 24px;
  color: var(--text-muted);
}

/* Landing */
.landing-card {
  text-align: center;
  padding: 48px 24px;
  max-width: 480px;
  margin: 0 auto;
}

.landing-title {
  margin: 0 0 16px;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.landing-desc {
  margin: 0 0 32px;
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* User card */
.user-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.user-card-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
  align-items: center;
  text-align: center;
}

@media (min-width: 520px) {
  .user-card-inner {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
  }
}

.user-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.user-avatar-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--bg);
  flex-shrink: 0;
}

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

.user-name {
  margin: 0 0 8px;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.user-stats {
  margin: 0 0 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.user-about {
  margin: 0 0 20px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.user-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

/* App fallback (discussion, etc.) */
.app-fallback-card {
  text-align: center;
  padding: 48px 24px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.app-fallback-title {
  margin: 0 0 16px;
  font-size: 1.75rem;
  font-weight: 700;
}

.app-fallback-desc {
  margin: 0 0 32px;
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 404 */
.not-found-card {
  text-align: center;
  padding: 48px 24px;
}

.not-found-title {
  margin: 0 0 8px;
  font-size: 4rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: -0.05em;
}

.not-found-desc {
  margin: 0 0 24px;
  font-size: 1.1rem;
  color: var(--text-muted);
}