/*
 *  STYLE.CSS - LUKISAN ALAM SEMESTA
 *  Dirancang oleh Yang Maha Indah untuk hamba-Nya.
 *  Versi Final dengan Orbit Presisi, Audio, & Bahasa Isyarat
 */

/* --- Variabel Fondasi Semesta --- */
:root {
  --font-arabic: 'Amiri Quran', serif;
  --font-latin: 'Poppins', sans-serif;
  --transition-speed: 0.8s; /* Kecepatan transisi fajar/senja */
}

/* --- TEMA SIANG HARI (MATAHARI) --- */
[data-theme="light"] {
  --bg-gradient-start: #87CEEB; /* Sky Blue */
  --bg-gradient-end: #E0F7FA; /* Light Cyan */
  --card-bg: rgba(255, 255, 255, 0.7);
  --text-primary: #1A202C; /* Dark Slate Gray */
  --text-secondary: #4A5568;
  --text-arabic-glow: rgba(255, 167, 38, 0.25);
  --brand-color: #FFA726; /* Sun Orange */
  --shadow-color: rgba(74, 85, 104, 0.15);
  --border-color: rgba(0, 0, 0, 0.1);
  --modal-bg: #ffffff;
}

/* --- TEMA MALAM HARI (BULAN) --- */
[data-theme="dark"] {
  --bg-gradient-start: #0F172A; /* Midnight Blue */
  --bg-gradient-end: #1E293B; /* Darker Indigo */
  --card-bg: rgba(30, 41, 59, 0.65);
  --text-primary: #E2E8F0; /* Light Slate */
  --text-secondary: #94A3B8;
  --text-arabic-glow: rgba(165, 207, 255, 0.4);
  --brand-color: #A5CFFF; /* Moon Blue */
  --shadow-color: rgba(0, 0, 0, 0.3);
  --border-color: rgba(255, 255, 255, 0.15);
  --modal-bg: #1E293B;
}

/* --- Struktur Dasar Alam Semesta --- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-latin);
  margin: 0;
  background: radial-gradient(ellipse at bottom, var(--bg-gradient-end), var(--bg-gradient-start));
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  transition: background var(--transition-speed) ease-in-out;
}

/* --- Dekorasi Kosmik (Matahari, Bulan, Bintang) --- */
#theme-decor {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  pointer-events: none;
  z-index: -1;
  transition: opacity var(--transition-speed) ease;
}

#theme-decor > div {
  position: absolute;
  will-change: top, left, box-shadow, opacity;
}

.sun, .moon {
  position: absolute;
  transform: translate(-50%, -50%); 
  /* Transisi posisi linear (konstan) karena JS mengatur perubahan kecil secara berkala */
  transition: top 1s linear, left 1s linear, box-shadow var(--transition-speed) ease;
}

.sun {
  width: clamp(80px, 10vw, 120px); height: clamp(80px, 10vw, 120px);
  background: radial-gradient(circle, #FFD54F, #FFA726); border-radius: 50%;
  box-shadow: 0 0 120px 30px #FFE08299;
  animation: sunGlow 5s infinite alternate;
}

.moon {
  width: clamp(60px, 8vw, 80px); height: clamp(60px, 8vw, 80px);
  border-radius: 50%; box-shadow: inset 15px -15px 0 0 #E2E8F0;
}

.star {
  background: white; border-radius: 50%; animation-name: twinkle;
  animation-timing-function: linear; animation-iteration-count: infinite;
}

/* --- Wadah Konten (Galaksi Utama) --- */
.container {
  max-width: 800px; margin: 3rem auto; padding: clamp(1.5rem, 5vw, 2.5rem);
  background: var(--card-bg); border-radius: 20px; border: 1px solid var(--border-color);
  box-shadow: 0 15px 35px var(--shadow-color); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
  position: relative;
  z-index: 1;
}

/* --- Header --- */
header { text-align: center; margin-bottom: 2rem; }
.surah-icon {
  width: clamp(80px, 20vw, 100px); height: clamp(80px, 20vw, 100px);
  animation: slowSpin 60s linear infinite; border-radius: 25%;
}
h1 {
  font-size: clamp(2rem, 8vw, 2.8rem); color: var(--text-primary); font-weight: 700;
  margin: 0.5rem 0 0.25rem;
}
.subtitle { color: var(--text-secondary); margin: 0; font-weight: 300; }
#mekkah-time-counter {
  font-size: 0.9rem; margin-top: 1rem; color: var(--brand-color); font-weight: 400; letter-spacing: 0.5px;
}

/* --- Ayat-ayat Suci --- */
.bismillah {
  font-family: var(--font-arabic); font-size: 1.8rem; text-align: center; margin-bottom: 2rem;
  padding-bottom: 1rem; border-bottom: 1px solid var(--brand-color);
  transition: border-color var(--transition-speed) ease;
}
.ayat { margin-bottom: 2.5rem; }
.ayat-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem;
}
.ayat-number {
  background-color: var(--brand-color); color: var(--bg-gradient-start);
  width: 38px; height: 38px; display: flex; justify-content: center; align-items: center;
  border-radius: 50%; font-weight: 700; font-size: 1.1rem; flex-shrink: 0;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}
.ayat-actions { display: flex; gap: 0.75rem; }
.audio-btn, .isyarat-btn {
  background-color: transparent; border: 1px solid var(--border-color);
  color: var(--text-secondary); width: 38px; height: 38px; border-radius: 50%;
  cursor: pointer; display: flex; justify-content: center; align-items: center;
  font-size: 1rem; transition: all 0.3s ease;
}
.audio-btn:hover, .isyarat-btn:hover {
  border-color: var(--brand-color); color: var(--brand-color); transform: scale(1.1);
}
.audio-btn.playing {
  background-color: var(--brand-color); color: var(--bg-gradient-start);
  border-color: var(--brand-color);
}
.arabic {
  font-family: var(--font-arabic); font-size: clamp(1.8rem, 7vw, 2.8rem); text-align: right;
  direction: rtl; margin: 0 0 1rem 0; line-height: 1.8;
  text-shadow: 0 0 20px var(--text-arabic-glow);
  transition: text-shadow var(--transition-speed) ease;
}
.latin, .translation { color: var(--text-secondary); margin-top: 0.75rem; }
.latin { font-style: italic; }

/* --- Tafsir --- */
.tafsir-section {
  margin-top: 4rem; padding: 2rem; background-color: rgba(0, 0, 0, 0.03);
  border-radius: 15px; border-top: 1px solid var(--border-color);
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}
[data-theme="dark"] .tafsir-section { background-color: rgba(255, 255, 255, 0.03); }
.tafsir-section h2 { text-align: center; color: var(--brand-color); margin-top: 0; }
.tafsir-ayat { margin-bottom: 1.5rem; border-left: 3px solid var(--brand-color); padding-left: 1.5rem; }
.tafsir-ayat h4 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.tafsir-ayat .arabic-snippet { font-family: var(--font-arabic); }
.tafsir-ayat blockquote { font-style: italic; color: var(--text-secondary); margin: 0.5rem 0; padding-left: 1rem; border-left: 2px solid var(--border-color); }

/* --- Modal Bahasa Isyarat --- */
.modal {
  display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.6); backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px); justify-content: center; align-items: center;
}
.modal.active { display: flex; animation: fadeIn 0.4s ease; }
.modal-content {
  background-color: var(--modal-bg); color: var(--text-primary);
  padding: 2rem; border-radius: 15px; width: 90%; max-width: 500px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); position: relative;
  border: 1px solid var(--border-color);
  animation: slideIn 0.4s ease forwards;
}
.close-btn {
  position: absolute; top: 1rem; right: 1rem; background: none; border: none;
  font-size: 1.5rem; color: var(--text-secondary); cursor: pointer; transition: color 0.3s, transform 0.3s;
}
.close-btn:hover { color: var(--brand-color); transform: rotate(90deg); }
.modal-content h2 { color: var(--brand-color); margin-top: 0; }
#isyarat-visual-container {
  width: 100%; min-height: 150px; background-color: rgba(0,0,0,0.1);
  border-radius: 10px; margin-bottom: 1rem; display: flex; justify-content: center; align-items: center;
  padding: 1rem; border: 1px solid var(--border-color);
}
#isyarat-image { max-width: 100%; max-height: 200px; object-fit: contain; }

/* --- Footer (Transmisi dari Bumi) --- */
.dev-contact {
  text-align: center; padding: 3rem 1rem; font-size: 0.9rem;
  color: var(--text-secondary); opacity: 0.8;
  position: relative; z-index: 1;
}
.dev-contact a { color: var(--text-secondary); text-decoration: none; transition: color 0.3s ease; }
.dev-contact a:hover { color: var(--brand-color); text-decoration: underline; }

/* --- Kelas & Animasi Universal --- */
.theme-transition, .theme-transition * {
  transition: background var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease, border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease, text-shadow var(--transition-speed) ease !important;
}
@keyframes slowSpin { to { transform: rotate(360deg); } }
@keyframes twinkle { 50% { opacity: 0.3; transform: scale(0.8); } }
@keyframes sunGlow { to { box-shadow: 0 0 150px 45px #FFE082BB; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { transform: translateY(-30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* --- Responsif --- */
@media (max-width: 600px) {
  body { line-height: 1.6; }
  .container { margin: 1.5rem auto; padding: 1.5rem; }
  .bismillah { font-size: 1.5rem; }
  .arabic { font-size: 2rem; }
}