/**
 * Gaya Utama - AI Proposal Reviewer
 * 
 * Stylesheet utama dengan tema akademis modern,
 * glassmorphism effects, dan desain responsif.
 */

/* ============================================
   CSS VARIABLES - Design Tokens
   ============================================ */
:root {
  /* Warna Primer */
  --warna-primer: #1a365d;
  --warna-primer-gelap: #0f2340;
  --warna-primer-terang: #2d4a7c;

  /* Warna Sekunder - Emas Akademis */
  --warna-sekunder: #b7791f;
  --warna-sekunder-gelap: #975a16;
  --warna-sekunder-terang: #d69e2e;

  /* Warna Aksen */
  --warna-aksen: #3b82f6;
  --warna-aksen-gelap: #2563eb;
  --warna-aksen-terang: #60a5fa;

  /* Warna Background */
  --warna-bg: #f7fafc;
  --warna-bg-alt: #edf2f7;
  --warna-surface: #ffffff;
  --warna-surface-glass: rgba(255, 255, 255, 0.85);

  /* Warna Teks */
  --warna-teks: #1a202c;
  --warna-teks-sekunder: #4a5568;
  --warna-teks-muted: #718096;

  /* Warna Status */
  --warna-sukses: #38a169;
  --warna-sukses-bg: rgba(56, 161, 105, 0.1);
  --warna-peringatan: #d69e2e;
  --warna-peringatan-bg: rgba(214, 158, 46, 0.1);
  --warna-bahaya: #e53e3e;
  --warna-bahaya-bg: rgba(229, 62, 62, 0.1);
  --warna-info: #3182ce;
  --warna-info-bg: rgba(49, 130, 206, 0.1);

  /* Bayangan */
  --bayangan-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --bayangan-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --bayangan-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --bayangan-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --bayangan-glass: 0 8px 32px 0 rgba(26, 54, 93, 0.15);

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transisi-cepat: 150ms ease;
  --transisi-normal: 300ms ease;
  --transisi-lambat: 500ms ease;

  /* Ukuran */
  --sidebar-lebar: 280px;
  --sidebar-lebar-collapsed: 72px;
  --header-tinggi: 64px;

  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-tooltip: 1060;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root {
    --warna-bg: #1a202c;
    --warna-bg-alt: #2d3748;
    --warna-surface: #2d3748;
    --warna-surface-glass: rgba(45, 55, 72, 0.85);
    --warna-teks: #f7fafc;
    --warna-teks-sekunder: #cbd5e0;
    --warna-teks-muted: #a0aec0;
  }
}

[data-tema="gelap"] {
  --warna-bg: #1a202c;
  --warna-bg-alt: #2d3748;
  --warna-surface: #2d3748;
  --warna-surface-glass: rgba(45, 55, 72, 0.85);
  --warna-teks: #f7fafc;
  --warna-teks-sekunder: #cbd5e0;
  --warna-teks-muted: #a0aec0;
}

/* ============================================
   BASE STYLES
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--warna-bg);
  color: var(--warna-teks);
  line-height: 1.6;
  min-height: 100vh;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Outfit", "Inter", sans-serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--warna-teks);
}

h1 {
  font-size: 2.25rem;
}
h2 {
  font-size: 1.875rem;
}
h3 {
  font-size: 1.5rem;
}
h4 {
  font-size: 1.25rem;
}
h5 {
  font-size: 1.125rem;
}
h6 {
  font-size: 1rem;
}

p {
  color: var(--warna-teks-sekunder);
  margin-bottom: 1rem;
}

a {
  color: var(--warna-aksen);
  text-decoration: none;
  transition: color var(--transisi-cepat);
}

a:hover {
  color: var(--warna-aksen-gelap);
}

/* ============================================
   LAYOUT - Main Container
   ============================================ */
.app-container {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-lebar);
  padding: 2rem;
  transition: margin-left var(--transisi-normal);
}

.main-content.sidebar-collapsed {
  margin-left: var(--sidebar-lebar-collapsed);
}

@media (max-width: 768px) {
  .main-content {
    margin-left: 0;
    padding: 1rem;
  }
}

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-lebar);
  height: 100vh;
  background: var(--warna-primer);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  transition: width var(--transisi-normal), transform var(--transisi-normal);
  z-index: var(--z-fixed);
  overflow-x: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-lebar-collapsed);
}

.sidebar.collapsed .nav-label,
.sidebar.collapsed .logo-teks,
.sidebar.collapsed .user-info {
  opacity: 0;
  visibility: hidden;
}

/* Sidebar Header */
.sidebar-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  margin-bottom: 2rem;
}

.logo-container {
  width: 44px;
  height: 44px;
  background: var(--warna-sekunder);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-container img {
  width: 28px;
  height: 28px;
}

.logo-teks {
  font-family: "Outfit", sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  white-space: nowrap;
  transition: opacity var(--transisi-cepat);
}

/* Navigation */
.nav-section {
  flex: 1;
}

.nav-menu {
  list-style: none;
}

.nav-item {
  margin-bottom: 0.25rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  transition: all var(--transisi-cepat);
  cursor: pointer;
  text-decoration: none;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.nav-link.active {
  background: var(--warna-sekunder);
  color: white;
  box-shadow: var(--bayangan-md);
}

.nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.nav-label {
  white-space: nowrap;
  transition: opacity var(--transisi-cepat);
}

/* Sidebar Toggle */
.sidebar-toggle {
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  background: var(--warna-surface);
  border: 2px solid var(--warna-bg-alt);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transisi-cepat);
  box-shadow: var(--bayangan-md);
}

.sidebar-toggle:hover {
  background: var(--warna-aksen);
  border-color: var(--warna-aksen);
  color: white;
}

/* Sidebar Footer */
.sidebar-footer {
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.toggle-tema {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transisi-cepat);
  border: none;
  background: transparent;
  width: 100%;
  font-size: 0.875rem;
  font-family: inherit;
}

.toggle-tema:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

/* Mobile Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-fixed) - 1);
  backdrop-filter: blur(4px);
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .sidebar-overlay.active {
    display: block;
  }
}

/* ============================================
   HEADER
   ============================================ */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-title {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-title h1 {
  font-size: 1.75rem;
  color: var(--warna-teks);
}

.page-title p {
  font-size: 0.875rem;
  color: var(--warna-teks-muted);
  margin: 0;
}

.mobile-menu-btn {
  display: none;
  padding: 0.5rem;
  background: var(--warna-surface);
  border: 1px solid var(--warna-bg-alt);
  border-radius: var(--radius-md);
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }
}

/* ============================================
   CARDS - Glassmorphism Style
   ============================================ */
.card {
  background: var(--warna-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  box-shadow: var(--bayangan-glass);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1.5rem;
  transition: all var(--transisi-normal);
}

.card:hover {
  box-shadow: var(--bayangan-xl);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--warna-bg-alt);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(
    135deg,
    var(--warna-primer),
    var(--warna-primer-terang)
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--warna-teks);
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--warna-teks-muted);
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--warna-teks);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--warna-teks);
  background: var(--warna-surface);
  border: 2px solid var(--warna-bg-alt);
  border-radius: var(--radius-md);
  transition: all var(--transisi-cepat);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--warna-aksen);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
  color: var(--warna-teks-muted);
}

/* File Upload Zone */
.upload-zone {
  position: relative;
  border: 2px dashed var(--warna-bg-alt);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  transition: all var(--transisi-normal);
  cursor: pointer;
  background: var(--warna-surface);
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--warna-aksen);
  background: var(--warna-info-bg);
}

.upload-zone.has-file {
  border-color: var(--warna-sukses);
  background: var(--warna-sukses-bg);
}

.upload-zone input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--warna-aksen);
}

.upload-text {
  font-size: 1rem;
  color: var(--warna-teks);
  margin-bottom: 0.5rem;
}

.upload-hint {
  font-size: 0.875rem;
  color: var(--warna-teks-muted);
}

.upload-preview {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--warna-surface);
  border-radius: var(--radius-md);
  margin-top: 1rem;
}

.upload-preview .file-icon {
  width: 40px;
  height: 40px;
  background: var(--warna-primer);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.upload-preview .file-info {
  flex: 1;
  text-align: left;
}

.upload-preview .file-name {
  font-weight: 500;
  color: var(--warna-teks);
}

.upload-preview .file-size {
  font-size: 0.75rem;
  color: var(--warna-teks-muted);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  font-family: inherit;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transisi-cepat);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primer {
  background: linear-gradient(
    135deg,
    var(--warna-primer),
    var(--warna-primer-terang)
  );
  color: white;
  box-shadow: var(--bayangan-md);
}

.btn-primer:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--bayangan-lg);
}

.btn-sekunder {
  background: var(--warna-surface);
  color: var(--warna-teks);
  border: 2px solid var(--warna-bg-alt);
}

.btn-sekunder:hover:not(:disabled) {
  border-color: var(--warna-aksen);
  color: var(--warna-aksen);
}

.btn-aksen {
  background: linear-gradient(
    135deg,
    var(--warna-sekunder),
    var(--warna-sekunder-terang)
  );
  color: white;
  box-shadow: var(--bayangan-md);
}

.btn-aksen:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--bayangan-lg);
}

.btn-ghost {
  background: transparent;
  color: var(--warna-teks-sekunder);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--warna-bg-alt);
  color: var(--warna-teks);
}

.btn-icon {
  padding: 0.75rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-block {
  width: 100%;
}

/* ============================================
   RESULTS SECTION
   ============================================ */
.hasil-container {
  display: none;
  animation: fadeInUp 0.5s ease;
}

.hasil-container.visible {
  display: block;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Score Display */
.skor-display {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(
    135deg,
    var(--warna-primer),
    var(--warna-primer-terang)
  );
  border-radius: var(--radius-xl);
  color: white;
  margin-bottom: 1.5rem;
}

.skor-nilai {
  font-size: 4rem;
  font-weight: 700;
  font-family: "Outfit", sans-serif;
  line-height: 1;
}

.skor-label {
  font-size: 1rem;
  opacity: 0.9;
  margin-top: 0.5rem;
}

.skor-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  margin-top: 1.5rem;
  overflow: hidden;
}

.skor-bar-fill {
  height: 100%;
  background: var(--warna-sekunder);
  border-radius: var(--radius-full);
  transition: width 1s ease;
}

/* Detail Score Cards */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.detail-card {
  background: var(--warna-surface);
  border-radius: var(--radius-lg);
  padding: 1rem;
  border: 1px solid var(--warna-bg-alt);
}

.detail-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.detail-card-title {
  font-size: 0.875rem;
  color: var(--warna-teks-muted);
}

.detail-card-skor {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--warna-primer);
}

.detail-bar {
  height: 4px;
  background: var(--warna-bg-alt);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.detail-bar-fill {
  height: 100%;
  background: var(--warna-aksen);
  border-radius: var(--radius-full);
  transition: width 1s ease;
}

/* Feedback Lists */
.feedback-section {
  margin-bottom: 1.5rem;
}

.feedback-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--warna-teks);
}

.feedback-list {
  list-style: none;
}

.feedback-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--warna-surface);
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
  border-left: 3px solid transparent;
}

.feedback-item.kekuatan {
  border-color: var(--warna-sukses);
  background: var(--warna-sukses-bg);
}

.feedback-item.kelemahan {
  border-color: var(--warna-peringatan);
  background: var(--warna-peringatan-bg);
}

.feedback-item.saran {
  border-color: var(--warna-info);
  background: var(--warna-info-bg);
}

.feedback-item-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.feedback-item.kekuatan .feedback-item-icon {
  color: var(--warna-sukses);
}
.feedback-item.kelemahan .feedback-item-icon {
  color: var(--warna-peringatan);
}
.feedback-item.saran .feedback-item-icon {
  color: var(--warna-info);
}

/* Summary */
.ringkasan-box {
  background: var(--warna-bg-alt);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border-left: 4px solid var(--warna-primer);
}

.ringkasan-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--warna-teks);
}

.ringkasan-text {
  color: var(--warna-teks-sekunder);
  line-height: 1.7;
  margin: 0;
}

/* ============================================
   LOADING STATES
   ============================================ */
.loading-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
}

.loading-overlay.active {
  display: flex;
}

.loading-card {
  background: var(--warna-surface);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  max-width: 300px;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--warna-bg-alt);
  border-top-color: var(--warna-aksen);
  border-radius: 50%;
  margin: 0 auto 1rem;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-text {
  font-size: 1rem;
  color: var(--warna-teks);
}

.loading-subtext {
  font-size: 0.875rem;
  color: var(--warna-teks-muted);
  margin-top: 0.5rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.75rem;
  }
  h2 {
    font-size: 1.5rem;
  }
  h3 {
    font-size: 1.25rem;
  }

  .card {
    padding: 1rem;
  }

  .skor-nilai {
    font-size: 3rem;
  }
}

/* ============================================
   ANIMATIONS & EFFECTS
   ============================================ */
.fade-in {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.slide-in-right {
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Hover Effects */
.hover-lift {
  transition: transform var(--transisi-cepat), box-shadow var(--transisi-cepat);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--bayangan-lg);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.text-muted {
  color: var(--warna-teks-muted);
}
.text-success {
  color: var(--warna-sukses);
}
.text-warning {
  color: var(--warna-peringatan);
}
.text-danger {
  color: var(--warna-bahaya);
}

.mt-1 {
  margin-top: 0.5rem;
}
.mt-2 {
  margin-top: 1rem;
}
.mt-3 {
  margin-top: 1.5rem;
}
.mb-1 {
  margin-bottom: 0.5rem;
}
.mb-2 {
  margin-bottom: 1rem;
}
.mb-3 {
  margin-bottom: 1.5rem;
}

.hidden {
  display: none !important;
}
.visible {
  display: block !important;
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */
.content-section {
  display: none;
}

.content-section.active {
  display: block;
}

/* ============================================
   STATISTICS GRID
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--warna-bg-alt);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--warna-aksen);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--warna-teks-sekunder);
  font-weight: 500;
}

/* ============================================
   RIWAYAT LIST
   ============================================ */
.riwayat-item {
  padding: 1.25rem;
  border: 1px solid var(--warna-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.riwayat-item:hover {
  border-color: var(--warna-aksen);
  box-shadow: 0 2px 8px rgba(87, 62, 222, 0.1);
  transform: translateY(-1px);
}

.riwayat-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 0.75rem;
}

.riwayat-title {
  font-weight: 600;
  color: var(--warna-teks-primer);
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.riwayat-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--warna-teks-sekunder);
  flex-wrap: wrap;
}

.riwayat-skor {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--warna-aksen);
}

.riwayat-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--warna-border);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-pkm {
  background: #e0f2fe;
  color: #0369a1;
}

.badge-skripsi {
  background: #dbeafe;
  color: #1e40af;
}

.badge-hibah {
  background: #f3e8ff;
  color: #7c3aed;
}

.badge-success {
  background: #dcfce7;
  color: #15803d;
}

.badge-warning {
  background: #fef3c7;
  color: #a16207;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--warna-teks-muted);
}

.empty-state svg {
  margin-bottom: 1rem;
}

.empty-state p {
  font-size: 1rem;
  margin: 0;
}

/* ============================================
   SETTINGS
   ============================================ */
.settings-grid {
  display: grid;
  gap: 1.5rem;
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--warna-border);
}

.setting-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.setting-label {
  font-weight: 600;
  color: var(--warna-teks-primer);
}

.setting-value {
  color: var(--warna-teks-sekunder);
  font-family: "Monaco", "Courier New", monospace;
  font-size: 0.875rem;
}

.radio-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: 2px solid var(--warna-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--warna-bg-alt);
}

.radio-label:hover {
  border-color: var(--warna-aksen);
}

.radio-label input[type="radio"] {
  accent-color: var(--warna-aksen);
}

.radio-label input[type="radio"]:checked + span {
  font-weight: 600;
  color: var(--warna-aksen);
}

.radio-label span {
  transition: all 0.3s ease;
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .riwayat-header {
    flex-direction: column;
    gap: 0.5rem;
  }

  .settings-grid {
    gap: 1rem;
  }

  .setting-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .riwayat-meta {
    flex-direction: column;
    gap: 0.25rem;
  }
}