:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Literata", "Merriweather", "Georgia", "Cambria", serif;
  
  /* Reader defaults */
  --reader-font-size: 18px;
  --reader-line-height: 1.8;
  --reader-max-width: 780px;
  --reader-font-family: var(--font-serif);
  --reader-paragraph-indent: 0;
  --reader-paragraph-spacing: 1.25em;

  /* Theme: Halloween (Default) */
  --bg-color: #0b0813;
  --card-bg: #150f24;
  --text-main: #f5f0fb;
  --text-muted: #ad9ebf;
  --border-color: #2e1f4d;
  --primary-color: #ff7518;
  --primary-hover: #ff903b;
  --accent-color: #201736;
  --shadow: 0 6px 24px rgba(255, 117, 24, 0.12);
  --glow-orange: 0 0 14px rgba(255, 117, 24, 0.45);
}

[data-theme="halloween"] {
  --bg-color: #0b0813;
  --card-bg: #150f24;
  --text-main: #f5f0fb;
  --text-muted: #ad9ebf;
  --border-color: #2e1f4d;
  --primary-color: #ff7518;
  --primary-hover: #ff903b;
  --accent-color: #201736;
  --shadow: 0 6px 24px rgba(255, 117, 24, 0.14);
  --glow-orange: 0 0 14px rgba(255, 117, 24, 0.45);
}

[data-theme="light"] {
  --bg-color: #fbfbfa;
  --card-bg: #ffffff;
  --text-main: #24292f;
  --text-muted: #57606a;
  --border-color: #e1e4e8;
  --primary-color: #ea580c;
  --primary-hover: #c2410c;
  --accent-color: #f3f4f6;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  --glow-orange: none;
}

[data-theme="sepia"] {
  --bg-color: #f4ecd8;
  --card-bg: #ece3cc;
  --text-main: #4a3b32;
  --text-muted: #79685b;
  --border-color: #dfd4ba;
  --primary-color: #c2410c;
  --primary-hover: #9a3412;
  --accent-color: #e4dac0;
  --shadow: 0 4px 12px rgba(91, 70, 54, 0.08);
  --glow-orange: none;
}

[data-theme="dark"] {
  --bg-color: #121316;
  --card-bg: #1a1c22;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --border-color: #2b2e38;
  --primary-color: #ff7518;
  --primary-hover: #ff903b;
  --accent-color: #242731;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  --glow-orange: none;
}

[data-theme="oled"] {
  --bg-color: #000000;
  --card-bg: #0d0d0d;
  --text-main: #d4d4d8;
  --text-muted: #71717a;
  --border-color: #222222;
  --primary-color: #ff7518;
  --primary-hover: #ff903b;
  --accent-color: #18181b;
  --shadow: none;
  --glow-orange: none;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  transition: background-color 0.25s ease, color 0.25s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: radial-gradient(circle at 15% 10%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
                    radial-gradient(circle at 85% 80%, rgba(255, 117, 24, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  text-decoration: underline;
}

/* Container */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
.site-header {
  border-bottom: 1px solid var(--border-color);
  background: rgba(21, 15, 36, 0.9);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 40;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.brand-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none !important;
}
.brand-logo:hover {
  text-shadow: var(--glow-orange);
}
.brand-logo span {
  color: var(--primary-color);
  text-shadow: 0 0 12px rgba(255, 117, 24, 0.5);
  font-family: monospace, monospace;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  text-decoration: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, #ff7518 0%, #e65100 100%);
  color: #ffffff !important;
  box-shadow: 0 2px 10px rgba(255, 117, 24, 0.35);
}
.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 16px rgba(255, 117, 24, 0.55);
}

.btn-secondary {
  background: var(--accent-color);
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-icon {
  padding: 8px;
  border-radius: 8px;
  background: var(--accent-color);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  cursor: pointer;
}
.btn-icon:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* Reading Progress Bar */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #9d4edd, #ff7518);
  box-shadow: 0 0 8px #ff7518;
  width: 0%;
  z-index: 100;
  transition: width 0.1s ease-out;
}

/* Halloween Hero Banner */
.halloween-hero {
  background: linear-gradient(135deg, #181129 0%, #291845 50%, #150e24 100%);
  border: 1px solid #4a3075;
  border-radius: 16px;
  padding: 32px 28px;
  margin: 24px 0 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.15), 0 0 20px rgba(255, 117, 24, 0.1);
}

.halloween-hero::before {
  content: "🕸️";
  position: absolute;
  top: -10px;
  right: -5px;
  font-size: 4rem;
  opacity: 0.3;
  pointer-events: none;
}

.halloween-hero::after {
  content: "🦇";
  position: absolute;
  bottom: 12px;
  right: 60px;
  font-size: 2.2rem;
  opacity: 0.4;
  animation: floatBat 4s ease-in-out infinite;
}

@keyframes floatBat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(-6deg); }
}

.halloween-tag {
  display: inline-block;
  background: rgba(255, 117, 24, 0.18);
  border: 1px solid rgba(255, 117, 24, 0.4);
  color: #ff903b;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.halloween-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.glitch-text {
  color: #ff7518;
  font-family: monospace, monospace;
  text-shadow: 0 0 10px rgba(255, 117, 24, 0.6);
}

.halloween-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 680px;
  line-height: 1.6;
}

/* Novel Grid & Cards */
.novel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 26px;
  margin: 24px 0 40px;
}

.novel-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.novel-card:hover {
  transform: translateY(-4px);
  border-color: #ff7518;
  box-shadow: 0 12px 28px rgba(255, 117, 24, 0.22);
}

.novel-cover-wrap {
  position: relative;
  width: 100%;
  padding-top: 135%; /* 3:4 aspect ratio */
  background: var(--accent-color);
  overflow: hidden;
}

.novel-cover-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.novel-card:hover .novel-cover-img {
  transform: scale(1.03);
}

.novel-info {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.novel-title {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 6px;
  color: var(--text-main);
  text-decoration: none !important;
}

.novel-title:hover {
  color: var(--primary-color);
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 4px;
  text-transform: uppercase;
}

.badge-ongoing {
  background: rgba(255, 117, 24, 0.15);
  color: #ff8c38;
  border: 1px solid rgba(255, 117, 24, 0.3);
}

.badge-completed {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-translating {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.badge-frozen {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.35);
}

/* Reading Page */
.reader-container {
  max-width: var(--reader-max-width);
  margin: 0 auto;
  padding: 32px 20px 90px;
  font-family: var(--reader-font-family);
  font-size: var(--reader-font-size);
  line-height: var(--reader-line-height);
}

.reader-header {
  margin-bottom: 36px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 26px;
}

.reader-novel-title {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 8px;
}

.reader-chapter-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
}

.reader-content p {
  margin-bottom: var(--reader-paragraph-spacing);
  text-indent: var(--reader-paragraph-indent);
  word-wrap: break-word;
}

.reader-content img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 24px auto;
  display: block;
  box-shadow: var(--shadow);
}

/* Translator's Note */
.translator-note-box {
  margin-top: 48px;
  padding: 20px 24px;
  border-left: 4px solid var(--primary-color);
  background: var(--card-bg);
  border-radius: 0 10px 10px 0;
  font-size: 0.95rem;
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.translator-note-title {
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Navigation Buttons at bottom */
.reader-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

/* Reader Settings Drawer/Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 99;
}

.modal-content {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 92%;
  max-width: 460px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 24px;
  z-index: 100;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6);
}

.settings-group {
  margin-bottom: 20px;
}
.settings-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.theme-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.font-options, .width-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.theme-btn, .option-btn {
  padding: 10px 8px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  background: var(--card-bg);
  color: var(--text-main);
  transition: all 0.15s ease;
}
.theme-btn.active, .option-btn.active {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 0 10px rgba(255, 117, 24, 0.4);
}

/* Floating Bottom Controls (mobile & desktop) */
.floating-bar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(21, 15, 36, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid #ff7518;
  padding: 8px 18px;
  border-radius: 30px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6), 0 0 16px rgba(255, 117, 24, 0.3);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 50;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.floating-bar.hidden {
  transform: translate(-50%, 80px);
  opacity: 0;
  pointer-events: none;
}

/* Continue reading banner */
.continue-reading-banner {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary-color);
  border-radius: 12px;
  padding: 16px 22px;
  margin: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
}

/* Footer */
footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding: 28px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: var(--card-bg);
}

/* Admin Styles */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}
.admin-table th, .admin-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
.admin-table th {
  background: var(--accent-color);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-main);
  font-size: 1rem;
  font-family: inherit;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 117, 24, 0.25);
}

.docs-paste-area {
  min-height: 280px;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 16px;
  background: var(--card-bg);
  overflow-y: auto;
}
.docs-paste-area:focus {
  outline: none;
  border-color: var(--primary-color);
}