/*? global clearing */
*,
html,
body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* --- THEME VARIABLES --- */
:root {
  /* Palette User */
  --primary-color: #973131;
  --accent-color: #e0a75e;
  --bg-body: #f8f9fa;
  --bg-card: #ffffff;
  --text-primary: #2d3748;
  --text-secondary: #718096;
  --success: #48bb78;
  --danger: #f56565;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --radius: 12px;

  /* Helper Variables */
  --bg-input: #edf2f7;
  --border: #e2e8f0;

  /* Tag Colors */
  --tag-fiction: #ec4899;
  --tag-tech: #3b82f6;
  --tag-science: #10b981;
  --tag-history: #f59e0b;
  --tag-other: #6b7280;
}

/* Dark Mode Adaptation */
[data-theme="dark"] {
  --primary-color: #c55d5d;
  --accent-color: #e0a75e;
  --bg-body: #1a202c;
  --bg-card: #2d3748;
  --bg-input: #4a5568;
  --text-primary: #f7fafc;
  --text-secondary: #cbd5e0;
  --border: #4a5568;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Plus Jakarta Sans", sans-serif;
  transition: background-color 0.3s, color 0.3s;
}

body {
  background-color: var(--bg-body);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- UTILITIES --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}
.hidden {
  display: none !important;
}
.btn {
  cursor: pointer;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

/* Button Styles */
.btn-primary {
  background: var(--primary-color);
  color: white;
}
.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 2px 8px rgba(151, 49, 49, 0.4);
}

.btn-danger {
  background: var(--danger);
  color: white;
}
.btn-danger:hover {
  filter: brightness(0.9);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-input);
  color: var(--text-primary);
}

/* --- HEADER --- */
header {
  background: var(--bg-card);
  border-bottom: 2px solid var(--accent-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;

  h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
  }
  .brand-logo {
    width: 32px;
    height: 32px;
  }
}

.theme-toggle {
  background: var(--bg-input);
  padding: 0.5rem;
  border-radius: 50%;
  cursor: pointer;
  border: 1px solid var(--border);
}

/* --- DASHBOARD STATS --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.stat-card {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary-color);
}
.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.2rem;
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* --- CONTROLS --- */
.controls-area {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
  justify-content: space-between;
  align-items: center;
}
.search-wrapper {
  flex: 1;
  min-width: 300px;
  position: relative;
}
.search-wrapper input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.5rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
}
.search-wrapper input:focus {
  outline: 2px solid var(--accent-color);
  border-color: transparent;
}
.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}
.filter-select {
  padding: 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
}
.filter-select:focus {
  outline: 2px solid var(--accent-color);
}

/* --- BOOK LIST --- */
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
}
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.book-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  transition: transform 0.2s;
}
.book-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-color);
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
}
.book-category {
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-weight: 700;
  text-transform: uppercase;
  color: white;
  background: var(--text-secondary);
}

/* Category Colors */
.cat-fiksi {
  background: var(--tag-fiction);
}
.cat-teknologi {
  background: var(--tag-tech);
}
.cat-sains {
  background: var(--tag-science);
}
.cat-sejarah {
  background: var(--tag-history);
}

.book-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
}
.book-meta {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  gap: 1rem;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
  margin-top: auto;
}
.progress-fill {
  height: 100%;
  background: var(--accent-color);
  width: 0%;
  transition: width 0.5s;
}
.progress-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: right;
  margin-top: 0.2rem;
}

.card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}
.btn-icon {
  padding: 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  flex: 1;
  display: flex;
  justify-content: center;
}
.btn-icon:hover {
  background: var(--bg-input);
  color: var(--primary-color);
  border-color: var(--accent-color);
}

.btn-focus {
  flex: 2;
  background: var(--primary-color);
  color: white;
  border: none;
}
.btn-focus:hover {
  background: #7a2727;
}

.fav-active {
  color: var(--danger);
  fill: var(--danger);
}

/* --- FOOTER --- */
footer {
  background: var(--bg-card);
  border-top: 2px solid var(--border);
  padding: 1rem 0;
  margin-top: auto;
  border-radius: 16px 16px 0 0;
}
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
  padding: 0.5rem 1rem;
  border-radius: 8px;
}
.social-link:hover {
  color: var(--primary-color);
  background: var(--bg-input);
}
.social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.copyright {
  color: var(--text-secondary);
  font-size: 0.875rem;
  opacity: 0.8;
}

/* --- MODALS --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  backdrop-filter: blur(4px);
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.modal-content {
  background: var(--bg-card);
  width: 90%;
  max-width: 600px;
  padding: 2rem;
  border-radius: 16px;
  transform: scale(0.9);
  transition: transform 0.3s;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border);
}
.modal-overlay.active .modal-content {
  transform: scale(1);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.full-width {
  grid-column: span 2;
}
.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.input-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.input-group input,
.input-group select,
.input-group textarea {
  padding: 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-primary);
}
.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  outline: 2px solid var(--accent-color);
  border-color: transparent;
}

/* Reading Mode Specifics */
.quote-box {
  background: var(--bg-input);
  padding: 1rem;
  border-left: 4px solid var(--accent-color);
  margin: 1rem 0;
  font-style: italic;
  color: var(--text-primary);
}
.rating-stars {
  display: flex;
  gap: 0.5rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--border);
}
.rating-stars span.active {
  color: var(--accent-color);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
  grid-column: 1 / -1;
}

/* Delete Modal Special Styling */
.delete-icon-wrapper {
  font-size: 3rem;
  margin-bottom: 1rem;
  animation: shake 0.5s ease-in-out;
}
@keyframes shake {
  0%,
  100% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-10deg);
  }
  75% {
    transform: rotate(10deg);
  }
}