/* ============================================================
   Arca Academy — Arca Studio Brand Design System
   Premium agency aesthetic: Space Grotesk, #263cd9 blue,
   navy gradients, clean white cards, soft shadows.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --arca-blue: #263cd9;
  --arca-deep: #1e3a8a;
  --arca-light: #eef2ff;
  --arca-bg: #f6f7fb;
  --arca-surface: #ffffff;
  --arca-border: #e2e8f0;
  --arca-ink: #0f172a;
  --arca-body: #334155;
  --arca-muted: #64748b;
}

body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #f6f7fb;
  color: #334155;
  -webkit-font-smoothing: antialiased;
}

/* Smooth SPA Content Container */
#catalog-content {
  transition: opacity 0.15s ease-in-out;
  will-change: opacity;
}

/* Arca Blue Logo Tint Filter */
.arca-logo-blue {
  filter: invert(22%) sepia(93%) saturate(3000%) hue-rotate(237deg) brightness(94%) contrast(110%);
}

/* Tab active underline indicator */
.arca-tab-active {
  color: #263cd9 !important;
  border-bottom: 3px solid #263cd9;
  font-weight: 600;
}

/* Card hover shadow */
.arca-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  transition: box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s;
}

.arca-card:hover {
  box-shadow: 0 8px 24px rgba(38, 60, 217, 0.08);
  border-color: #c7d2fe;
}

/* Side Drawer overlay and panel */
.arca-drawer-backdrop {
  background-color: rgba(15, 23, 42, 0.6);
  transition: opacity 0.2s ease-in-out;
}

.arca-drawer {
  transition: transform 0.25s cubic-bezier(0, 0, 0.2, 1);
}

/* Material list item accordion */
.arca-item-accordion {
  transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Banner — Arca premium hero: navy gradient with radial orb */
.arca-banner {
  background: linear-gradient(135deg, #263cd9 0%, #1e3a8a 60%, #312e81 100%);
  position: relative;
  overflow: hidden;
}

.arca-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

.arca-banner::after {
  content: '';
  position: absolute;
  bottom: -60%;
  left: -10%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, rgba(99, 102, 241, 0) 70%);
  pointer-events: none;
}

/* ============================================================
   LMS Utilities (Coursera / edX-style) — lihat DESIGN.md
   ============================================================ */

/* Sidebar navigation item — modern pill style with smooth hover & active gradient */
.arca-nav-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5625rem 0.75rem;
  border-radius: 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #475569;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.arca-nav-item:hover {
  background-color: #f1f5f9;
  color: #0f172a;
  transform: translateX(3px);
}

.arca-nav-item.active {
  background: linear-gradient(135deg, #263cd9 0%, #1e3a8a 100%);
  color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(38, 60, 217, 0.22);
}

.arca-nav-item.active i {
  color: #ffffff !important;
}

.arca-nav-sub-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4375rem 0.625rem;
  border-radius: 0.625rem;
  font-size: 0.71875rem;
  font-weight: 600;
  color: #64748b;
  transition: all 0.2s ease-in-out;
}

.arca-nav-sub-item:hover {
  background-color: rgba(38, 60, 217, 0.08);
  color: #263cd9;
  transform: translateX(3px);
}

.arca-nav-sub-item.active {
  background-color: #263cd9;
  color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(38, 60, 217, 0.25);
}

.arca-nav-sub-item.active i {
  color: #ffffff !important;
}

/* Section header inside a card (uppercase label + bold title) */
.arca-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.01em;
}

.arca-section-label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
}

/* Kind / status chip */
.arca-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.5625rem;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  border-width: 1px;
  border-style: solid;
  white-space: nowrap;
}

/* Progress bar container + fill */
.arca-progress {
  width: 100%;
  height: 0.5rem;
  background-color: #f1f5f9;
  border-radius: 9999px;
  overflow: hidden;
}

.arca-progress > .arca-progress-fill {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(90deg, #263cd9 0%, #1e3a8a 100%);
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Timeline feed (Forum stream) — vertical line + node dots */
.arca-timeline {
  position: relative;
  padding-left: 2rem;
}

.arca-timeline::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 0.625rem;
  bottom: 0.625rem;
  width: 1px;
  background: #e2e8f0;
}

.arca-timeline-node {
  position: absolute;
  left: -2rem;
  top: 0.625rem;
  width: 1rem;
  height: 1rem;
  border-radius: 9999px;
  background: #263cd9;
  box-shadow: 0 0 0 4px #f6f7fb;
}

/* Sticky "Konten Kursus" sidebar inside content views */
.arca-course-sidebar {
  position: sticky;
  top: 5rem;
  align-self: start;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  overflow: hidden;
}

/* Form input (unified across modals & forms) */
.arca-input {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  color: #334155;
  background: #ffffff;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.arca-input:focus {
  border-color: #263cd9;
  box-shadow: 0 0 0 3px rgba(38, 60, 217, 0.1);
}

.arca-input::placeholder {
  color: #94a3b8;
}

/* Highlight flash for posts (openStreamPost / openStreamAnnouncement) */
.arca-flash {
  transition: background-color 0.3s ease;
}

.arca-flash.flashing {
  background-color: #eef2ff;
}

/* Primary CTA button */
.arca-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: #263cd9;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.1);
  transition: background-color 0.15s ease;
}

.arca-btn-primary:hover {
  background: #1e3a8a;
}

/* Modal box — rounder, LMS-style */
#modal-box {
  border-radius: 1.25rem;
}

/* Mobile "Lainnya" drawer — slide masuk dari kanan */
@keyframes arca-slide-right {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}
.animate-slide-right {
  animation: arca-slide-right 0.22s cubic-bezier(0, 0, 0.2, 1);
}

/* Compact numbered module pill */
.arca-module-num {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 9999px;
  background: transparent;
  color: #263cd9;
  font-size: 0.625rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ============================================================
   Certificate Print — A4 Landscape Full-Bleed PDF Export
   Mendukung sertifikat 1 halaman maupun multi-halaman (Transkrip Nilai).
   ============================================================ */
@page {
  size: A4 landscape;
  margin: 0 !important;
}

@media print {
  *, *::before, *::after {
    box-sizing: border-box !important;
  }

  html, body {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    overflow: visible !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Buang semua chrome aplikasi (sidebar, nav, konten luar, dsb.) */
  body > *:not(#modal-overlay) {
    display: none !important;
  }

  #modal-overlay {
    position: static !important;
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    background: none !important;
    transform: none !important;
  }

  #modal-box {
    position: static !important;
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: none !important;
    max-height: none !important;
    overflow: visible !important;
    transform: none !important;
  }

  /* Reset inner wrapper (.p-4.sm:p-6.max-w-3xl.mx-auto) agar tidak menggeser layout */
  #modal-box > div {
    position: static !important;
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    transform: none !important;
  }

  /* Sembunyikan tombol Tutup / Cetak di dalam modal saat print */
  #modal-box > div > *:not(#certificate-print-area) {
    display: none !important;
  }

  #certificate-print-area {
    position: static !important;
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    background: none !important;
    transform: none !important;
  }

  .cert-page {
    position: relative !important;
    left: 0 !important;
    top: 0 !important;
    width: 190mm !important;
    height: 134.3mm !important;
    max-height: 134.3mm !important;
    margin: 0 !important;
    padding: 8mm 12mm 8mm 12mm !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    background: #ffffff !important;
    zoom: 1.563 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    page-break-before: auto !important;
    page-break-after: always !important;
    break-after: page !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .cert-page:last-child {
    page-break-after: auto !important;
    break-after: auto !important;
  }
}

/* ============================================================
   Full-screen login & landing mode — sembunyikan seluruh chrome aplikasi
   (sidebar, bottom nav, padding main) agar halaman login & landing page
   tampil penuh & bersih (stand-alone landing page).
   Mendukung selector pada <html> maupun <body> untuk mencegah glitch saat refresh.
   ============================================================ */
html.arca-login-mode #arca-sidebar,
html.arca-login-mode #arca-mobile-nav,
html.arca-landing-mode #arca-sidebar,
html.arca-landing-mode #arca-mobile-nav,
body.arca-login-mode #arca-sidebar,
body.arca-login-mode #arca-mobile-nav,
body.arca-landing-mode #arca-sidebar,
body.arca-landing-mode #arca-mobile-nav {
  display: none !important;
}

html.arca-login-mode main,
html.arca-landing-mode main,
body.arca-login-mode main,
body.arca-landing-mode main {
  padding-left: 0 !important;
  padding-bottom: 0 !important;
}

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

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }