/* ==============================================================================
   LONEWOLF READER - SEAMLESS BORDERLESS & BOXLESS THEME (DARK & LIGHT)
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* DARK THEME (DEFAULT) */
  --bg-body: #09090b;
  --bg-header: rgba(9, 9, 11, 0.95);
  --bg-card: transparent;
  --bg-card-hover: rgba(255, 255, 255, 0.04);
  --bg-input: #141417;
  --bg-pill: #18181c;
  
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-tertiary: #71717a;
  
  --btn-sec-bg: #18181b;
  --btn-sec-text: #ffffff;
  --btn-sec-hover: #27272a;
  
  --accent-primary: #3b82f6;
  --accent-text: #60a5fa;
  --badge-bg: #1e293b;
  --badge-text: #93c5fd;

  --rating-bg: #451a03;
  --rating-text: #fde047;
}

html.light {
  /* LIGHT THEME */
  --bg-body: #ffffff;
  --bg-header: rgba(255, 255, 255, 0.95);
  --bg-card: transparent;
  --bg-card-hover: rgba(0, 0, 0, 0.04);
  --bg-input: #f1f5f9;
  --bg-pill: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  
  --btn-sec-bg: #f1f5f9;
  --btn-sec-text: #0f172a;
  --btn-sec-hover: #e2e8f0;
  
  --accent-primary: #2563eb;
  --accent-text: #1d4ed8;
  --badge-bg: #e0e7ff;
  --badge-text: #3730a3;

  --rating-bg: #fef08a;
  --rating-text: #854d0e;
}

/* Base resets */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  -webkit-tap-highlight-color: transparent;
  border-color: transparent;
}

body {
  background-color: var(--bg-body);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color 0.15s ease, color 0.15s ease;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
  background: var(--text-tertiary);
  border-radius: 4px;
}

/* Universal Text & Background helper classes */
.theme-text { color: var(--text-primary) !important; }
.theme-text-muted { color: var(--text-secondary) !important; }
.theme-bg-header { background-color: var(--bg-header) !important; }
.theme-bg-body { background-color: var(--bg-body) !important; }
.theme-bg-input { background-color: var(--bg-input) !important; color: var(--text-primary) !important; }
.theme-bg-pill { background-color: var(--bg-pill) !important; color: var(--text-primary) !important; }

/* Boxless & Borderless Card */
.flat-card {
  background-color: var(--bg-card);
  border: none !important;
  border-radius: 12px;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.flat-card:hover {
  background-color: var(--bg-card-hover);
}

.flat-input {
  background-color: var(--bg-input);
  border: none !important;
  color: var(--text-primary);
  border-radius: 8px;
  padding: 9px 14px;
  outline: none;
  font-size: 13px;
}

.flat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  border: none !important;
  transition: opacity 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.flat-btn-primary {
  background-color: var(--accent-primary) !important;
  color: #ffffff !important;
}
.flat-btn-primary:hover {
  opacity: 0.9;
}

.flat-btn-secondary {
  background-color: var(--btn-sec-bg) !important;
  color: var(--btn-sec-text) !important;
}
.flat-btn-secondary:hover {
  background-color: var(--btn-sec-hover) !important;
}

.flat-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none !important;
}

/* Cover Aspect Ratio container */
.cover-ratio {
  aspect-ratio: 3 / 4.2;
  overflow: hidden;
  border-radius: 10px;
  background-color: var(--bg-input);
}
.cover-ratio img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}
.flat-card:hover .cover-ratio img {
  transform: scale(1.04);
}

/* Novel Reader Themes */
.novel-theme-dark {
  background-color: #09090b !important;
  color: #e4e4e7 !important;
}
.novel-theme-light {
  background-color: #ffffff !important;
  color: #18181b !important;
}
.novel-theme-sepia {
  background-color: #fbf0d9 !important;
  color: #433422 !important;
}

/* Skeleton */
.skeleton {
  background-color: var(--bg-input);
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}
.skeleton::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(150,150,150,0.08), transparent);
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  100% { transform: translateX(100%); }
}