/* ==========================================================================
   Pusat Informasi Penelitian HSI (penelitian.hsi.id)
   Design System: Google Material Design 3 (Material You) + Biru HSI
   Reference: home.hsi.id (#2043AC) & Google Workspace / Cloud Standards
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;700&family=Inter:wght@300;400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200');

:root {
  /* --- Biru HSI Brand Palette (from home.hsi.id: hsl(226, 68%, 40%)) --- */
  --hsi-blue: #2043AC;
  --hsi-blue-dark: #152E7B;
  --hsi-blue-light: #3D64D8;
  --hsi-blue-tint: #EEF2FF;
  --hsi-blue-tonal: #DCE4FD;
  --hsi-blue-border: #C5D2F8;

  /* --- Secondary Warm Gold / Amber Accent --- */
  --hsi-gold: #D97706;
  --hsi-gold-dark: #B45309;
  --hsi-gold-light: #FBBF24;
  --hsi-gold-tint: #FEF3C7;

  /* --- Material Design 3 (Google System Tokens) --- */
  --md-sys-color-primary: #2043AC;
  --md-sys-color-on-primary: #FFFFFF;
  --md-sys-color-primary-container: #EEF2FF;
  --md-sys-color-on-primary-container: #081D5E;

  --md-sys-color-secondary: #4A5C82;
  --md-sys-color-on-secondary: #FFFFFF;
  --md-sys-color-secondary-container: #DEE4F2;
  --md-sys-color-on-secondary-container: #101E38;

  --md-sys-color-tertiary: #B45309;
  --md-sys-color-on-tertiary: #FFFFFF;
  --md-sys-color-tertiary-container: #FEF3C7;
  --md-sys-color-on-tertiary-container: #451A03;

  --md-sys-color-error: #BA1A1A;
  --md-sys-color-on-error: #FFFFFF;
  --md-sys-color-error-container: #FFDAD6;
  --md-sys-color-on-error-container: #410002;

  --md-sys-color-success: #1E8E3E;
  --md-sys-color-on-success: #FFFFFF;
  --md-sys-color-success-container: #E6F4EA;
  --md-sys-color-on-success-container: #0D652D;

  /* --- Google Material Surfaces --- */
  --md-sys-color-background: #F8FAFD;
  --md-sys-color-on-background: #1F1F1F;
  --md-sys-color-surface: #FFFFFF;
  --md-sys-color-on-surface: #1F1F1F;
  --md-sys-color-surface-variant: #F0F4F9;
  --md-sys-color-on-surface-variant: #444746;
  --md-sys-color-surface-container: #F0F4F9;
  --md-sys-color-surface-container-high: #E9EEF6;
  --md-sys-color-surface-container-highest: #E0E5ED;

  --md-sys-color-outline: #74777F;
  --md-sys-color-outline-variant: #C4C7C5;
  --md-sys-color-divider: #E1E3E8;

  /* --- Typography --- */
  --font-display: 'Google Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Roboto', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* --- Google M3 Elevations --- */
  --elevation-0: none;
  --elevation-1: 0px 1px 3px 1px rgba(0, 0, 0, 0.08), 0px 1px 2px 0px rgba(0, 0, 0, 0.05);
  --elevation-2: 0px 2px 6px 2px rgba(0, 0, 0, 0.08), 0px 1px 2px 0px rgba(0, 0, 0, 0.04);
  --elevation-3: 0px 4px 12px 3px rgba(0, 0, 0, 0.08), 0px 1px 3px 0px rgba(0, 0, 0, 0.04);
  --elevation-4: 0px 6px 18px 4px rgba(0, 0, 0, 0.1), 0px 2px 4px 0px rgba(0, 0, 0, 0.05);

  /* --- Border Radius System --- */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 28px;
  --radius-pill: 9999px;

  /* --- Layout & Transition --- */
  --max-width: 1240px;
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--md-sys-color-background);
  color: var(--md-sys-color-on-background);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

img, svg {
  display: block;
  max-width: 100%;
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  line-height: 1;
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 80px;
  padding-bottom: 80px;
  position: relative;
}

.section-title-wrap {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.6;
}

/* ==========================================================================
   Google Product Top Bar / App Bar
   ========================================================================== */
.google-appbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--md-sys-color-divider);
  transition: box-shadow var(--transition-normal);
}

.google-appbar.scrolled {
  box-shadow: var(--elevation-2);
}

.appbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
  flex-wrap: nowrap;
}

.appbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 42px;
  width: 42px;
  object-fit: contain;
}

.brand-divider {
  width: 1px;
  height: 24px;
  background-color: var(--md-sys-color-outline-variant);
}

.brand-title-wrap {
  display: flex;
  flex-direction: column;
}

.brand-product-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  line-height: 1.1;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-product-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--md-sys-color-on-surface-variant);
}

.appbar-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.nav-link:hover {
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--hsi-blue);
}

.nav-link.active {
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
}

.appbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  flex-wrap: nowrap;
}

.menu-toggle-btn {
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  padding: 8px;
  border-radius: var(--radius-pill);
  color: var(--md-sys-color-on-surface);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.menu-toggle-btn:hover {
  background-color: var(--md-sys-color-surface-container);
}

/* ==========================================================================
   Google M3 Buttons
   ========================================================================== */
.btn {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  user-select: none;
}

.btn-primary {
  background-color: var(--hsi-blue);
  color: #FFFFFF;
  box-shadow: var(--elevation-1);
}

.btn-primary:hover {
  background-color: var(--hsi-blue-dark);
  box-shadow: var(--elevation-2);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--elevation-1);
}

.btn-tonal {
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
}

.btn-tonal:hover {
  background-color: var(--hsi-blue-tonal);
  color: var(--hsi-blue-dark);
}

.btn-outlined {
  background-color: transparent;
  border-color: var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-on-surface);
}

.btn-outlined:hover {
  border-color: var(--hsi-blue);
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
}

.btn-white {
  background-color: #FFFFFF;
  color: var(--hsi-blue);
  box-shadow: var(--elevation-2);
}

.btn-white:hover {
  background-color: #F8FAFD;
  box-shadow: var(--elevation-3);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.84375rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.0625rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: 56px;
  padding-bottom: 72px;
  background: radial-gradient(circle at 80% 20%, rgba(32, 67, 172, 0.08) 0%, rgba(248, 250, 253, 0) 60%),
              radial-gradient(circle at 20% 80%, rgba(217, 119, 6, 0.06) 0%, rgba(248, 250, 253, 0) 50%),
              var(--md-sys-color-background);
  border-bottom: 1px solid var(--md-sys-color-divider);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background-color: #FFFFFF;
  border: 1px solid var(--hsi-blue-border);
  color: var(--hsi-blue);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  width: fit-content;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(32, 67, 172, 0.08);
}

.hero-pill-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #1E8E3E;
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(30, 142, 62, 0.2);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 700;
  line-height: 1.16;
  color: var(--md-sys-color-on-surface);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: var(--hsi-blue);
  position: relative;
}

.hero-description {
  font-size: 1.1875rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--md-sys-color-divider);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-val {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--hsi-blue);
  line-height: 1.2;
}

.hero-stat-lbl {
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
}

/* --- Hero Card / Google Portal Preview --- */
.hero-visual {
  position: relative;
}

.hero-portal-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--md-sys-color-divider);
  box-shadow: var(--elevation-3);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-portal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--elevation-4);
}

.portal-header {
  padding: 18px 24px;
  background-color: var(--md-sys-color-surface-container);
  border-bottom: 1px solid var(--md-sys-color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portal-window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #D1D5DB;
}

.window-dot.red { background-color: #F87171; }
.window-dot.yellow { background-color: #FBBF24; }
.window-dot.green { background-color: #34D399; }

.portal-domain-chip {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
  background-color: #FFFFFF;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--md-sys-color-outline-variant);
  display: flex;
  align-items: center;
  gap: 6px;
}

.portal-body {
  padding: 24px;
}

.portal-banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 160px;
  margin-bottom: 20px;
}

.portal-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portal-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(32, 67, 172, 0.2) 0%, rgba(21, 46, 123, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  color: #FFFFFF;
}

.portal-banner-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  width: fit-content;
  margin-bottom: 6px;
}

.portal-banner-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

.portal-quick-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.portal-quick-card {
  padding: 14px;
  border-radius: var(--radius-md);
  background-color: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-divider);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.portal-quick-card:hover {
  background-color: var(--md-sys-color-primary-container);
  border-color: var(--hsi-blue-border);
}

.quick-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #FFFFFF;
  color: var(--hsi-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.quick-card-text {
  display: flex;
  flex-direction: column;
}

.quick-card-title {
  font-family: var(--font-display);
  font-size: 0.84375rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}

.quick-card-sub {
  font-size: 0.6875rem;
  color: var(--md-sys-color-on-surface-variant);
}

.floating-trust-badge {
  position: absolute;
  bottom: -16px;
  left: -20px;
  background-color: #FFFFFF;
  border-radius: var(--radius-pill);
  padding: 10px 18px;
  border: 1px solid var(--md-sys-color-divider);
  box-shadow: var(--elevation-3);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}

.trust-badge-icon {
  color: var(--hsi-blue);
}

/* ==========================================================================
   Section: Alur & Prosedur Penelitian (Google Stepper Cards)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.step-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--md-sys-color-divider);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--elevation-2);
  border-color: var(--hsi-blue-border);
}

.step-number-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.step-card.active .step-number-badge {
  background-color: var(--hsi-blue);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(32, 67, 172, 0.3);
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 10px;
  line-height: 1.3;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
}

.step-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background-color: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.75rem;
  font-weight: 500;
  width: fit-content;
}

/* ==========================================================================
   Section: Topik & Bidang Penelitian
   ========================================================================== */
.topic-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}

.m3-chip {
  background-color: #FFFFFF;
  border: 1px solid var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-on-surface-variant);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.m3-chip:hover {
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--hsi-blue);
  border-color: var(--hsi-blue-border);
}

.m3-chip.active {
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
  border-color: var(--hsi-blue);
  font-weight: 600;
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.topic-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--md-sys-color-divider);
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.topic-card:hover {
  border-color: var(--hsi-blue-border);
  box-shadow: var(--elevation-2);
  transform: translateY(-2px);
}

.topic-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.topic-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background-color: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-on-surface-variant);
  width: fit-content;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.topic-title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 10px;
}

.topic-desc {
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.topic-examples {
  border-top: 1px dashed var(--md-sys-color-divider);
  padding-top: 14px;
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
}

.topic-examples strong {
  color: var(--md-sys-color-on-surface);
  display: block;
  margin-bottom: 4px;
}

/* ==========================================================================
   Section: Katalog Penelitian Terdahulu (Live Search & Filter)
   ========================================================================== */
.catalog-search-bar {
  background-color: #FFFFFF;
  border-radius: var(--radius-pill);
  border: 1px solid var(--md-sys-color-outline-variant);
  padding: 6px 10px 6px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 680px;
  margin: 0 auto 32px;
  box-shadow: var(--elevation-1);
  transition: all var(--transition-normal);
}

.catalog-search-bar:focus-within {
  border-color: var(--hsi-blue);
  box-shadow: 0 0 0 3px rgba(32, 67, 172, 0.15), var(--elevation-2);
}

.search-input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 1rem;
  color: var(--md-sys-color-on-surface);
  width: 100%;
}

.search-icon {
  color: var(--md-sys-color-on-surface-variant);
}

.catalog-filters-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.catalog-filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.filter-select {
  background-color: #FFFFFF;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.filter-select:focus {
  border-color: var(--hsi-blue);
}

.catalog-count-badge {
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
  font-weight: 500;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.catalog-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--md-sys-color-divider);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.catalog-card:hover {
  transform: translateY(-3px);
  border-color: var(--hsi-blue-border);
  box-shadow: var(--elevation-2);
}

.catalog-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.catalog-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
}

.catalog-year {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
}

.catalog-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  line-height: 1.4;
  margin-bottom: 10px;
}

.catalog-author-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 14px;
}

.catalog-abstract {
  font-size: 0.84375rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.catalog-card-footer {
  border-top: 1px solid var(--md-sys-color-divider);
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.catalog-link-text {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--hsi-blue);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   Section: Kebijakan Klasifikasi Data (PRD Bab 12)
   ========================================================================== */
.data-policy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.policy-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--md-sys-color-divider);
  padding: 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.policy-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.policy-card.level-1::before { background-color: var(--md-sys-color-success); }
.policy-card.level-2::before { background-color: var(--hsi-blue); }
.policy-card.level-3::before { background-color: var(--md-sys-color-error); }

.policy-level-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  width: fit-content;
  margin-bottom: 16px;
}

.level-1 .policy-level-badge {
  background-color: var(--md-sys-color-success-container);
  color: var(--md-sys-color-on-success-container);
}

.level-2 .policy-level-badge {
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
}

.level-3 .policy-level-badge {
  background-color: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

.policy-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 8px;
}

.policy-desc {
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.5;
  margin-bottom: 20px;
}

.policy-items-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}

.policy-items-list li {
  font-size: 0.84375rem;
  color: var(--md-sys-color-on-surface);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.policy-items-list li .material-symbols-outlined {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.level-1 .policy-items-list li .material-symbols-outlined { color: var(--md-sys-color-success); }
.level-2 .policy-items-list li .material-symbols-outlined { color: var(--hsi-blue); }
.level-3 .policy-items-list li .material-symbols-outlined { color: var(--md-sys-color-error); }

.policy-footer-note {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--md-sys-color-divider);
  font-size: 0.75rem;
  color: var(--md-sys-color-on-surface-variant);
}

.policy-banner-box {
  background-color: var(--md-sys-color-primary-container);
  border-radius: var(--radius-lg);
  border: 1px solid var(--hsi-blue-border);
  padding: 20px 24px;
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.policy-banner-box .banner-icon {
  color: var(--hsi-blue);
  font-size: 32px;
}

.policy-banner-text {
  font-size: 0.9375rem;
  color: var(--md-sys-color-on-primary-container);
  line-height: 1.5;
}

/* ==========================================================================
   Section: Persyaratan & Checklist Dokumen (PRD Bab 11 & 16)
   ========================================================================== */
.requirements-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.req-box {
  background-color: #FFFFFF;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--md-sys-color-divider);
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.req-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.req-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.req-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
}

.req-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.req-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background-color: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-divider);
  transition: background-color var(--transition-fast);
}

.req-item:hover {
  background-color: var(--md-sys-color-surface-container-high);
}

.req-item-check {
  color: var(--hsi-blue);
  font-size: 20px;
  margin-top: 1px;
}

.req-item-content strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 2px;
}

.req-item-content span {
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.4;
}

.sla-notice-box {
  background-color: var(--hsi-gold-tint);
  border: 1px solid var(--hsi-gold-light);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: auto;
}

.sla-notice-box .sla-icon {
  color: var(--hsi-gold-dark);
  font-size: 28px;
}

.sla-notice-text {
  font-size: 0.84375rem;
  color: var(--hsi-gold-dark);
  line-height: 1.45;
}

/* ==========================================================================
   Section: Cek Status Pengajuan (Live Tracker Simulation)
   ========================================================================== */
.tracker-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--md-sys-color-divider);
  padding: 36px;
  box-shadow: var(--elevation-1);
  max-width: 860px;
  margin: 0 auto;
}

.tracker-input-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.tracker-input {
  flex-grow: 1;
  background-color: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  font-size: 1rem;
  color: var(--md-sys-color-on-surface);
  outline: none;
  transition: all var(--transition-fast);
}

.tracker-input:focus {
  background-color: #FFFFFF;
  border-color: var(--hsi-blue);
  box-shadow: 0 0 0 3px rgba(32, 67, 172, 0.15);
}

.tracker-hints {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 28px;
}

.hint-pill {
  background-color: var(--md-sys-color-surface-container-high);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--hsi-blue);
  border: 1px solid var(--hsi-blue-border);
}

.hint-pill:hover {
  background-color: var(--md-sys-color-primary-container);
}

.tracker-result-panel {
  border-top: 1px solid var(--md-sys-color-divider);
  padding-top: 28px;
  display: none;
}

.tracker-result-panel.active {
  display: block;
}

.tracker-info-banner {
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
}

.status-badge.submitted { background-color: #E2E8F0; color: #334155; }
.status-badge.review { background-color: #FEF3C7; color: #92400E; }
.status-badge.approved { background-color: #DCFCE7; color: #166534; }
.status-badge.active { background-color: #DBEAFE; color: #1E40AF; }
.status-badge.completed { background-color: #E0E7FF; color: #3730A3; }

.tracker-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 24px;
  margin-bottom: 20px;
}

.tracker-timeline::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 24px;
  right: 24px;
  height: 3px;
  background-color: var(--md-sys-color-divider);
  z-index: 1;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
  text-align: center;
  flex: 1;
}

.timeline-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #FFFFFF;
  border: 3px solid var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-outline);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 10px;
  transition: all var(--transition-normal);
}

.timeline-step.done .timeline-dot {
  background-color: var(--hsi-blue);
  border-color: var(--hsi-blue);
  color: #FFFFFF;
}

.timeline-step.current .timeline-dot {
  background-color: #FFFFFF;
  border-color: var(--hsi-blue);
  color: var(--hsi-blue);
  box-shadow: 0 0 0 4px rgba(32, 67, 172, 0.2);
}

.timeline-label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}

.timeline-date {
  font-size: 0.6875rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
}

/* ==========================================================================
   Section: Penyerahan Hasil Penelitian (PRD Bab 18 & 19)
   ========================================================================== */
.submission-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--md-sys-color-divider);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.submission-guide-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}

.submission-guide-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--md-sys-color-on-surface);
}

.submission-guide-item .material-symbols-outlined {
  color: var(--hsi-blue);
  font-size: 20px;
  margin-top: 2px;
}

.submission-format-box {
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--radius-xl);
  border: 1px solid var(--md-sys-color-divider);
  padding: 24px;
}

.format-box-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--hsi-blue);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.format-steps-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.mini-format-pill {
  background-color: #FFFFFF;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--md-sys-color-outline-variant);
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Section: FAQ Accordion
   ========================================================================== */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--md-sys-color-divider);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--hsi-blue-border);
}

.faq-question-btn {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
}

.faq-icon {
  color: var(--md-sys-color-on-surface-variant);
  transition: transform var(--transition-normal);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  color: var(--hsi-blue);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 20px;
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.6;
}

/* ==========================================================================
   Section: Kontak Resmi & Helpdesk
   ========================================================================== */
.contact-banner {
  background: linear-gradient(135deg, var(--hsi-blue) 0%, var(--hsi-blue-dark) 100%);
  border-radius: var(--radius-2xl);
  padding: 48px;
  color: #FFFFFF;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.contact-banner::after {
  content: '';
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.contact-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 14px;
}

.contact-desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 24px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
}

.contact-action-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: center;
}

/* ==========================================================================
   Google Style Footer
   ========================================================================== */
.google-footer {
  background-color: var(--md-sys-color-surface-container);
  border-top: 1px solid var(--md-sys-color-divider);
  padding-top: 56px;
  padding-bottom: 40px;
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 16px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  color: var(--md-sys-color-on-surface-variant);
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--hsi-blue);
}

.footer-bottom-row {
  border-top: 1px solid var(--md-sys-color-divider);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-legal-text {
  font-size: 0.8125rem;
}

/* ==========================================================================
   Material Design 3 Modal Dialogs (Pengajuan & Detail)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-overlay.open {
  display: flex;
  opacity: 1;
}

.m3-dialog {
  background-color: #FFFFFF;
  border-radius: var(--radius-2xl);
  box-shadow: var(--elevation-4);
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .m3-dialog {
  transform: scale(1);
}

.dialog-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--md-sys-color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--md-sys-color-surface-container);
}

.dialog-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
}

.dialog-close-btn {
  background: transparent;
  border: none;
  padding: 6px;
  border-radius: var(--radius-pill);
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
}

.dialog-close-btn:hover {
  background-color: var(--md-sys-color-surface-container-high);
}

.dialog-body {
  padding: 28px;
  overflow-y: auto;
  flex-grow: 1;
}

.dialog-footer {
  padding: 16px 28px;
  border-top: 1px solid var(--md-sys-color-divider);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background-color: var(--md-sys-color-surface-container);
}

/* --- Multi-step Form Wizard --- */
.wizard-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--md-sys-color-divider);
}

.wizard-step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--md-sys-color-on-surface-variant);
}

.wizard-step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.wizard-step-item.active {
  color: var(--hsi-blue);
}

.wizard-step-item.active .wizard-step-num {
  background-color: var(--hsi-blue);
  color: #FFFFFF;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-full {
  grid-column: 1 / -1;
}

.m3-text-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.m3-label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}

.m3-input, .m3-select, .m3-textarea {
  background-color: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.9375rem;
  color: var(--md-sys-color-on-surface);
  outline: none;
  transition: all var(--transition-fast);
}

.m3-input:focus, .m3-select:focus, .m3-textarea:focus {
  background-color: #FFFFFF;
  border-color: var(--hsi-blue);
  box-shadow: 0 0 0 2px rgba(32, 67, 172, 0.15);
}

.m3-textarea {
  min-height: 90px;
  resize: vertical;
}

.m3-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84375rem;
  color: var(--md-sys-color-on-surface);
  cursor: pointer;
  line-height: 1.45;
}

.m3-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--hsi-blue);
  margin-top: 2px;
}

/* --- Success State Modal --- */
.submission-success-box {
  text-align: center;
  padding: 24px 0;
}

.success-icon-circle {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background-color: var(--md-sys-color-success-container);
  color: var(--md-sys-color-on-success-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 36px;
}

.research-id-ticket {
  background-color: var(--md-sys-color-primary-container);
  border: 2px dashed var(--hsi-blue);
  border-radius: var(--radius-lg);
  padding: 16px;
  max-width: 320px;
  margin: 20px auto;
  font-family: monospace;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--hsi-blue);
  letter-spacing: 0.05em;
  user-select: all;
}

/* ==========================================================================
   Google Toast / Snackbar
   ========================================================================== */
.snackbar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: #323232;
  color: #FFFFFF;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--elevation-3);
  font-family: var(--font-display);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 300;
  opacity: 0;
  transition: all var(--transition-normal);
  pointer-events: none;
}

.snackbar.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .appbar-nav {
    display: none !important;
  }

  .menu-toggle-btn {
    display: inline-flex !important;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    max-width: 580px;
    margin: 0 auto;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .data-policy-grid {
    grid-template-columns: 1fr;
  }

  .requirements-grid {
    grid-template-columns: 1fr;
  }

  .submission-card {
    grid-template-columns: 1fr;
  }

  .contact-banner {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .appbar-nav {
    display: none;
  }

  .appbar-actions .open-apply-modal-btn {
    display: none !important;
  }

  .menu-toggle-btn {
    display: inline-flex;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .section-title {
    font-size: 1.875rem;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .topics-grid {
    grid-template-columns: 1fr;
  }

  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .tracker-timeline {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

  .tracker-timeline::before {
    top: 20px;
    bottom: 20px;
    left: 18px;
    width: 3px;
    height: auto;
    right: auto;
  }

  .timeline-step {
    flex-direction: row;
    gap: 16px;
    text-align: left;
  }

  .timeline-dot {
    margin-bottom: 0;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 150;
  background-color: rgba(0, 0, 0, 0.4);
  display: none;
}

.mobile-nav-drawer.open {
  display: block;
}

.drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  background-color: #FFFFFF;
  box-shadow: var(--elevation-4);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.drawer-link {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 12px;
}

.drawer-link:hover {
  background-color: var(--md-sys-color-primary-container);
  color: var(--hsi-blue);
}

/* ==========================================================================
   Admin Dashboard Console (PRD Bab 7.11 & 13)
   ========================================================================== */
.admin-dialog {
  max-width: 980px;
}

.admin-metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.admin-metric-card {
  background-color: var(--md-sys-color-surface-container);
  border: 1px solid var(--md-sys-color-divider);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-metric-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #FFFFFF;
  color: var(--hsi-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.admin-table-wrap {
  background-color: #FFFFFF;
  border: 1px solid var(--md-sys-color-divider);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin-bottom: 24px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.84375rem;
}

.admin-table th {
  background-color: var(--md-sys-color-surface-container);
  padding: 12px 16px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--md-sys-color-on-surface-variant);
  border-bottom: 1px solid var(--md-sys-color-divider);
}

.admin-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--md-sys-color-divider);
  color: var(--md-sys-color-on-surface);
  vertical-align: middle;
}

.admin-table tbody tr {
  transition: background-color var(--transition-fast);
  cursor: pointer;
}

.admin-table tbody tr:hover {
  background-color: var(--md-sys-color-surface-container);
}

.admin-table tbody tr.selected {
  background-color: var(--md-sys-color-primary-container);
}

.admin-detail-editor {
  background-color: var(--md-sys-color-surface-container);
  border-radius: var(--radius-lg);
  border: 1px solid var(--md-sys-color-divider);
  padding: 24px;
  margin-top: 16px;
}

@media print {
  body * {
    visibility: hidden;
  }
  .receipt-print-area, .receipt-print-area * {
    visibility: visible;
  }
  .receipt-print-area {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    padding: 20px;
  }
}

/* ==========================================
   Katalog Penelitian Handoff Components
   ========================================== */
.catalog-transparency-banner {
  background-color: var(--md-sys-color-surface-container);
  border-left: 4px solid var(--hsi-blue);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 24px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.55;
}

.catalog-transparency-banner .banner-icon {
  color: var(--hsi-blue);
  font-size: 20px;
  margin-top: 2px;
  flex-shrink: 0;
}

.verification-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.verification-badge.terverifikasi {
  background-color: #E6F4EA;
  color: #137333;
  border: 1px solid #CEEAD6;
}

.verification-badge.terverifikasi-metadata {
  background-color: #FEF7E0;
  color: #B06000;
  border: 1px solid #FEEFC3;
}

.verification-badge.teridentifikasi-publik {
  background-color: #E8F0FE;
  color: #1A73E8;
  border: 1px solid #D2E3FC;
}

.catalog-id-tag {
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  border: 1px solid var(--md-sys-color-divider);
}

.anomaly-notice-box {
  background-color: #FFF8E1;
  border: 1px solid #FFE082;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.8125rem;
  color: #795548;
  line-height: 1.5;
}

.catalog-contribution-callout {
  background: linear-gradient(135deg, #F0F4F9 0%, #FFFFFF 100%);
  border: 1px solid var(--md-sys-color-divider);
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--elevation-1);
}

@media (max-width: 768px) {
  .catalog-contribution-callout {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }
}