@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  --bg-color: #0f111a; /* Navy Tint Background */
  --text-color: #ffffff;
  --accent-color: #fbc02d; /* Dandadan */
  --accent-hover: #f9a825;
  --accent-rgb: 251, 192, 45;
  --button-text: #000000;
  --card-bg: #1a1c29;
  --header-bg: rgba(15, 17, 26, 0.85);
  --border-color: #31354b; 
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  width: 100%;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { font-weight: 700; margin-top: 0; }

/* Top bar app download simulation */
.top-bar {
  background: var(--card-bg);
  font-size: 13px;
  padding: 6px 0;
  border-bottom: 2px solid var(--accent-color);
  color: var(--text-color);
}
.top-bar-flex { display: flex; justify-content: space-between; align-items: center; }
.top-left { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.badge-blue {
  background: var(--accent-color);
  color: var(--button-text);
  padding: 3px 10px;
  border-radius: 14px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.badge-blue span { font-weight: normal; }
.subtext { color: #888; font-size: 11px; font-weight: normal;}
.install-btn {
  background: var(--accent-color);
  color: var(--button-text);
  padding: 4px 15px;
  border-radius: 4px;
  font-weight: bold;
  text-decoration: none;
}

/* Glassmorphism Header */
.navbar {
  background-color: var(--header-bg);
  padding: 15px 0;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.navbar .nav-container { display: flex; justify-content: space-between; align-items: center; }

.logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-color);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a { color: var(--text-color); text-decoration: none; font-size: 14px; font-weight: 600; transition: color 0.2s;}
.nav-links a:hover { color: var(--accent-color); }
.nav-links a.active-link { background: rgba(var(--accent-rgb), 0.1); padding: 6px 12px; border-radius: 4px; color: var(--accent-color); }

/* Hero Section */
.hero {
  text-align: center;
  padding: 80px 20px 40px 20px;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--border-color);
}
.hero-content {
  background: rgba(15, 17, 26, 0.6);
  backdrop-filter: blur(4px);
  max-width: 900px;
  margin: auto;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.hero h1 { font-size: 52px; margin-bottom: 15px; color: #fff; letter-spacing: -1px; }
.hero .badges { margin-bottom: 40px; display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.badge {
  color: var(--button-text);
  background: var(--accent-color);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}
.metadata { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 800px; margin: 0 auto; text-align: left; font-size: 15px; color: #ddd; }
.meta-item strong { color: var(--accent-color); }

@media(max-width: 768px) { 
  .metadata { grid-template-columns: 1fr; text-align: center; } 
  .hero h1 { font-size: 32px; }
  .top-bar-flex { flex-direction: column; gap: 8px; text-align: center; }
  .reader-controls { flex-direction: column; align-items: stretch; }
  .reader-controls .btn, .reader-controls .chapter-select { width: 100%; margin: 5px 0; box-sizing: border-box; }
  .central-card { padding: 20px 15px; }
  .outline-btn, .fill-btn { width: 100%; min-width: unset; box-sizing: border-box; }
  .nav-links { flex-wrap: wrap; justify-content: center; }
}

/* Quick Nav */
.quick-nav { text-align: center; margin: 60px 0; }
.outline-btn {
  background: #181b28;
  color: var(--accent-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px 40px;
  font-weight: bold;
  text-decoration: none;
  font-size: 15px;
  transition: 0.3s;
  display: inline-block;
  min-width: 250px;
}
.outline-btn:hover { background: rgba(var(--accent-rgb), 0.1); border-color: var(--accent-color); color: var(--accent-color); }

/* Centered Reading Title */
.reading-title { text-align: center; margin-top: 60px; font-size: 42px; letter-spacing: -1px; }

/* Cards */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.chapter-grid { display: flex; justify-content: center; margin-top: 40px; padding-bottom: 60px; flex-wrap: wrap;}
.central-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px 80px;
  text-align: center;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}
.central-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(var(--accent-rgb), 0.15); border-color: var(--accent-color); }
.central-card .chapter-title { font-size: 32px; margin: 15px 0; }
.chapter-meta { font-size: 14px; color: #888; letter-spacing: 1px; text-transform: uppercase; }
.badge-top { background: var(--accent-color); color: var(--button-text); padding: 6px 14px; border-radius: 20px; font-size: 12px; font-weight: bold; display: inline-block; margin-bottom: 15px; }

.fill-btn {
  background: var(--accent-color);
  color: var(--button-text);
  border: none;
  border-radius: 8px;
  padding: 12px 30px;
  font-weight: bold;
  font-size: 16px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.2s;
  min-width: 160px;
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.4);
}
.fill-btn:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.6); color: var(--button-text); }
.fill-btn.disabled { background: var(--card-bg); color: #888; box-shadow: none; border: 1px solid var(--border-color); pointer-events: none; }

/* Reader */
.reader-wrapper { max-width: 900px; margin: 0 auto; padding: 40px 20px; }
.reader-controls {
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(0,0,0,0.8); padding: 15px; border-radius: 12px; margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.1); flex-wrap: wrap; gap: 10px;
  backdrop-filter: blur(10px);
}
select.chapter-select {
  padding: 12px 15px; background: var(--card-bg); color: var(--text-color); border: 1px solid var(--border-color); border-radius: 6px; flex: 1; min-width: 200px; font-family: 'Inter', sans-serif; cursor: pointer; outline: none; font-weight: 600;
}
select.chapter-select:focus { border-color: var(--accent-color); }

.manga-image {
  width: 100%;
  max-width: 100vw;
  object-fit: contain;
  height: auto;
  display: block;
  margin: 0 auto;
  padding: 0;
  border: none;
  background-color: var(--bg-color);
  min-height: 200px;
}

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 10px; margin-top: 10px; }
.page-link { padding: 10px 15px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 6px; font-weight: 600; color: var(--text-color); text-decoration: none; }
.page-link.active { background: var(--accent-color); border-color: var(--accent-color); color: var(--button-text);}
.page-link:hover:not(.active) { border-color: var(--accent-color); color: var(--accent-color); }

footer { background: var(--header-bg); padding: 40px 0; text-align: center; border-top: 1px solid var(--border-color); margin-top: 60px; font-size: 14px; color: #888; }
footer a { color: #888; text-decoration: none; font-weight: 600; transition: color 0.2s; }
footer a:hover { color: var(--accent-color); }