/* ==========================================================================
   DESAIN EKSKLUSIF: LAWASAN HERITAGE & CLASSIC KAWI (VINTAGE PREMIUM)
   ========================================================================== */

:root {
  /* Nuansa Warna Lawasan (Naskah Kuno & Kayu Jati) */
  --bg-main: #ECE3CE;
  --card-bg: #FAF6ED;
  --text-main: #2C1D11;
  --text-muted: #735D4D;
  
  /* Akses Warna Klasik & Perunggu Antik */
  --gold-primary: #B8860B;
  --gold-hover: #8B6508;
  --gold-light: #F4EAD3;
  --wood-dark: #23160C;
  --border-color: #D3C4A5;
  
  /* Elevasi & Bayangan Klasik */
  --shadow-sm: 0 2px 6px rgba(44, 29, 17, 0.05);
  --shadow-md: 0 12px 28px -6px rgba(44, 29, 17, 0.12);
  --shadow-lg: 0 20px 35px -8px rgba(184, 134, 11, 0.25);
  
  --radius-lg: 18px;
  --radius-md: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(at 10% 10%, rgba(184, 134, 11, 0.08) 0px, transparent 50%),
    radial-gradient(at 90% 90%, rgba(35, 22, 12, 0.08) 0px, transparent 50%);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', sans-serif;
  padding: 40px 20px;
  min-height: 100vh;
}

.app-wrapper {
  max-width: 880px;
  margin: 0 auto;
}

/* Header UI Lawasan */
.app-header {
  text-align: center;
  margin-bottom: 35px;
  position: relative;
}

.header-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--gold-light);
  border: 1px dashed var(--gold-primary);
  color: var(--gold-hover);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 50px;
  margin-bottom: 14px;
  letter-spacing: 1px;
  box-shadow: var(--shadow-sm);
  animation: floatBadge 3.5s ease-in-out infinite;
}

.app-header h1 {
  font-family: 'Playfair Display', serif;
  color: var(--wood-dark);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
  text-shadow: 1px 1px 0px rgba(255, 255, 255, 0.6);
}

.app-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  font-style: italic;
}

/* Kartu Panel Klasik */
.card-panel {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 38px;
  box-shadow: var(--shadow-md);
  border: 2px solid var(--border-color);
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px dashed var(--border-color);
}

.step-indicator {
  width: 36px;
  height: 36px;
  background: var(--wood-dark);
  color: #F4EAD3;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid var(--gold-primary);
  box-shadow: 0 0 10px rgba(184, 134, 11, 0.3);
  animation: pulseGlow 2.5s infinite;
}

.panel-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: var(--wood-dark);
  font-weight: 700;
}

/* Form Elements & Layout */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

@media (max-width: 640px) {
  .form-grid-2 { grid-template-columns: 1fr; }
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--wood-dark);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  padding: 13px 18px;
  background-color: #F4EAD3;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.98rem;
  color: var(--text-main);
  font-family: inherit;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  outline: none;
  background-color: #FFFFFF;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 4px rgba(184, 134, 11, 0.2);
  transform: translateY(-1px);
}

.sub-panel {
  background: #F4EAD3;
  border-left: 4px solid var(--gold-primary);
  padding: 22px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 22px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

.sub-panel-title {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--gold-hover);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 28px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px dashed var(--border-color);
}

.divider span {
  padding: 0 16px;
}

/* Tombol Aksi & Animasi Interaktif */
.form-actions {
  margin-top: 32px;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 16px 28px;
  font-size: 1.02rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-decoration: none;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transform: rotate(30deg);
  transition: all 0.6s ease;
}

.btn:hover::after {
  left: 130%;
}

.btn-primary {
  background: linear-gradient(135deg, #3D291A 0%, #23160C 100%);
  color: #F4EAD3;
  border: 1px solid var(--gold-primary);
  box-shadow: 0 6px 18px rgba(35, 22, 12, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 10px 25px rgba(35, 22, 12, 0.35);
  color: #FFFFFF;
}

.btn-primary:active {
  transform: translateY(1px) scale(0.99);
}

.btn-success {
  background: linear-gradient(135deg, #B8860B 0%, #8B6508 100%);
  color: #FFFFFF;
  border: 1px solid #D3C4A5;
  box-shadow: 0 6px 18px rgba(184, 134, 11, 0.3);
}

.btn-success:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 12px 28px rgba(184, 134, 11, 0.45);
}

.btn-secondary {
  background: #E6D9BF;
  color: var(--wood-dark);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: #D8C7A7;
  transform: translateY(-2px);
}

.btn-outline-danger {
  background: transparent;
  border: 1.5px solid #C0392B;
  color: #C0392B;
}

.btn-outline-danger:hover {
  background: #FDEDEC;
  transform: translateY(-2px);
}

.action-buttons {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 18px;
  margin-top: 28px;
}

/* Frame Kertas A4 Preview (Efek Naskah Lawas) */
.paper-frame {
  background: #DCCDB1;
  padding: 32px;
  border-radius: var(--radius-md);
  border: 2px dashed var(--border-color);
  overflow-x: auto;
  box-shadow: inset 0 0 15px rgba(44, 29, 17, 0.08);
}

/* Pengaturan Ukuran Font & Layout Cetak/PDF */
.a4-page {
  width: 210mm;
  min-height: 297mm;
  padding: 25mm 22mm 22mm 22mm;
  margin: 0 auto;
  background: #FAF6ED;
  box-shadow: 0 12px 35px rgba(35, 22, 12, 0.15);
  border: 1px solid #E3D4B8;
  
  /* Ukuran Font Diperbesar untuk Aksara Kawi */
  font-size: 16pt;
  line-height: 2.5;
  word-wrap: break-word;
  font-feature-settings: "liga" 1, "calt" 1;
  -webkit-font-feature-settings: "liga" 1, "calt" 1;
  text-rendering: optimizeLegibility;
}

/* Pengaturan Font Aksara Kawi */
.font-kawi, .font-kawi * {
  font-family: 'Noto Sans Kawi', serif, sans-serif !important;
}

.pdf-header {
  text-align: left;
  margin-bottom: 28px;
}

.pdf-recipient {
  margin-bottom: 28px;
}

.pdf-recipient .indented {
  padding-left: 0;
}

.paragraph-text {
  text-align: left;
  margin-bottom: 22px;
  text-indent: 0;
}

.event-details {
  margin: 22px 0;
}

.event-details table {
  width: 100%;
  border-collapse: collapse;
}

.event-details td {
  padding: 4px 8px;
  vertical-align: top;
}

.event-details td.label-col {
  width: 32%;
  white-space: nowrap;
}

.pdf-footer {
  margin-top: 45px;
  float: none;
  text-align: left;
  min-width: auto;
}

.signature-space {
  height: 75px;
}

.bold-text {
  font-weight: bold;
}

/* Post Download Card */
.post-download-card {
  text-align: center;
  padding: 28px;
  background: var(--gold-light);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-md);
  margin-top: 28px;
  animation: cardSlideIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.success-icon {
  width: 50px;
  height: 50px;
  background: var(--gold-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 16px auto;
  box-shadow: 0 4px 12px rgba(184, 134, 11, 0.3);
}

.post-download-card h3 {
  font-family: 'Playfair Display', serif;
  color: var(--wood-dark);
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.post-download-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 22px;
}

.post-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  max-width: 420px;
  margin: 0 auto;
}

/* Keyframe Animasi */
@keyframes floatBadge {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(184, 134, 11, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(184, 134, 11, 0);
  }
}

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

.fade-in {
  animation: cardSlideIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Media Print */
@media print {
  body {
    background: #FFFFFF !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .app-header, 
  #formSection, 
  .action-buttons, 
  #postDownloadMenu, 
  .panel-header {
    display: none !important;
  }

  .app-wrapper, #previewSection, .paper-frame {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
  }

  .a4-page {
    width: 100% !important;
    min-height: auto !important;
    padding: 0 !important;
    box-shadow: none !important;
    border: none !important;
    font-size: 16pt !important;
  }

  @page {
    size: A4 portrait;
    margin: 25mm 20mm 20mm 20mm;
  }
}