@import url('https://fonts.googleapis.com/css2?family=Amiri:wght@400;700&family=Cinzel:wght@600;700;900&family=Montserrat:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,600;0,700;0,900;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- Reka Bentuk Asas & Pembolehubah (Design Tokens) --- */
:root {
  /* Green Theme Colors */
  --primary-green: #0A4224;
  --primary-green-rgb: 10, 66, 36;
  --secondary-green: #145c36;
  --dark-green: #052414;
  --light-green: #e6f4ed;
  
  /* Gold Accent Colors */
  --gold-primary: #D4AF37;
  --gold-dark: #AA771C;
  --gold-light: #F3E5AB;
  --gold-gradient: linear-gradient(135deg, #AA771C 0%, #D4AF37 50%, #F3E5AB 100%);
  
  /* Neutral Palette */
  --cream-bg: #FDFBF7;
  --pure-white: #ffffff;
  --dark-neutral: #121814;
  --dark-neutral-rgb: 18, 24, 20;
  --gray-light: #f3f5f4;
  --gray-medium: #e2e8e5;
  --gray-dark: #627269;
  
  /* Semantic Colors */
  --danger-red: #d93838;
  --success-green: #2c9a59;
  
  /* UI Tokens */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --font-classic: 'Cinzel', serif;
  --font-arabic: 'Amiri', serif;
  --font-body: 'Montserrat', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.4);
}

/* --- Dark Mode Variables Overrides --- */
[data-theme="dark"] {
  --cream-bg: #121814;
  --pure-white: #1a231d;
  --dark-neutral: #fafbfc;
  --dark-neutral-rgb: 250, 251, 252;
  --gray-light: #202a24;
  --gray-medium: #2c3a31;
  --gray-dark: #a1b0a8;
  --glass-bg: rgba(18, 24, 20, 0.75);
  --glass-border: rgba(255, 255, 255, 0.06);
}

/* --- Global Reset & Basic Styles --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--gray-light);
  color: var(--dark-neutral);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* --- App Layout (Dashboard UI) --- */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Navigation */
.app-sidebar {
  width: 280px;
  background-color: var(--primary-green);
  color: var(--pure-white);
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  position: fixed;
  height: 100vh;
  z-index: 100;
  transition: var(--transition);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.sidebar-brand .logo-container {
  width: 50px;
  height: 50px;
  background: white;
  border-radius: 50%;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.brand-text h1 {
  font-family: var(--font-classic);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--gold-primary);
  margin-bottom: 0.1rem;
}

.brand-text p {
  font-size: 0.7rem;
  opacity: 0.8;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.menu-item button {
  width: 100%;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.9rem 1.2rem;
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  transition: var(--transition);
}

.menu-item button i {
  font-size: 1.1rem;
}

.menu-item button:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--pure-white);
}

.menu-item.active button {
  background-color: var(--gold-primary);
  color: var(--primary-green);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.25);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.theme-toggle-btn {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--pure-white);
  padding: 0.8rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Main Content Area */
.app-main {
  margin-left: 280px;
  flex: 1;
  padding: 2.5rem 3rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Page Headers */
.page-header {
  margin-bottom: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-header-text h2 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 0.3rem;
}

[data-theme="dark"] .page-header-text h2 {
  color: var(--gold-primary);
}

.page-header-text p {
  color: var(--gray-dark);
  font-size: 0.95rem;
}

.header-actions {
  display: flex;
  gap: 1rem;
}

/* --- App Content Tabs --- */
.tab-content {
  display: none;
  animation: fadeIn 0.4s ease-out;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Dashboard Tab Layout --- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Stats Cards */
.stats-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 1.8rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: var(--transition);
}

.stats-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(10, 66, 36, 0.15);
}

.stats-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background-color: var(--light-green);
  color: var(--primary-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

[data-theme="dark"] .stats-icon {
  background-color: rgba(212, 175, 55, 0.1);
  color: var(--gold-primary);
}

.stats-info h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--gray-dark);
  letter-spacing: 0.5px;
  margin-bottom: 0.2rem;
}

.stats-info .stats-value {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--primary-green);
}

[data-theme="dark"] .stats-info .stats-value {
  color: var(--pure-white);
}

/* Search Box Panel */
.search-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 2.2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.search-box-wrapper {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.input-group {
  flex: 1;
  position: relative;
}

.input-group i {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-dark);
}

.input-group input, 
.input-group select, 
.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.2rem 0.9rem 2.8rem;
  background-color: var(--pure-white);
  border: 1px solid var(--gray-medium);
  border-radius: 8px;
  color: var(--dark-neutral);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

.form-group input, 
.form-group select, 
.form-group textarea {
  padding-left: 1.2rem;
}

.input-group input:focus, 
.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 4px rgba(10, 66, 36, 0.08);
}

[data-theme="dark"] .input-group input:focus,
[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

/* Buttons System */
.btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.9rem 1.8rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--primary-green);
  color: white;
}

.btn-primary:hover {
  background-color: var(--secondary-green);
  box-shadow: 0 4px 12px rgba(10, 66, 36, 0.2);
}

.btn-accent {
  background-color: var(--gold-primary);
  color: var(--primary-green);
}

.btn-accent:hover {
  background-color: #c9a330;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--gray-medium);
  color: var(--dark-neutral);
}

.btn-outline:hover {
  background-color: var(--gray-medium);
}

.btn-danger {
  background-color: var(--danger-red);
  color: white;
}

.btn-danger:hover {
  background-color: #bc2d2d;
}

/* --- Search Results Table --- */
.results-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 2.2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.panel-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-green);
}

[data-theme="dark"] .panel-header h3 {
  color: var(--gold-primary);
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--gray-medium);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th {
  background-color: var(--gray-light);
  color: var(--primary-green);
  font-family: var(--font-display);
  font-weight: 600;
  padding: 1rem 1.2rem;
  border-bottom: 2px solid var(--gray-medium);
  white-space: nowrap;
}

[data-theme="dark"] .data-table th {
  background-color: rgba(255, 255, 255, 0.02);
  color: var(--gold-primary);
  border-bottom: 2px solid var(--gray-medium);
}

.data-table td {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--gray-medium);
  color: var(--dark-neutral);
  font-weight: 500;
}

.data-table tbody tr {
  transition: var(--transition);
}

.data-table tbody tr:hover {
  background-color: rgba(10, 66, 36, 0.03);
}

[data-theme="dark"] .data-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.6rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success {
  background-color: rgba(44, 154, 89, 0.15);
  color: var(--success-green);
}

.table-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: none;
  background: var(--gray-light);
  color: var(--dark-neutral);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-icon:hover {
  background-color: var(--primary-green);
  color: white;
}

.btn-icon.delete:hover {
  background-color: var(--danger-red);
  color: white;
}

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

.empty-state i {
  font-size: 3rem;
  color: var(--gray-medium);
  margin-bottom: 1rem;
}

.empty-state p {
  font-size: 0.95rem;
}

/* --- Single & Bulk Generator Layout --- */
.generator-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 1100px) {
  .generator-split {
    grid-template-columns: 420px 1fr;
  }
}

.generator-controls-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

/* CSV Upload Area */
.csv-upload-zone {
  border: 2px dashed var(--gray-medium);
  border-radius: 8px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background-color: rgba(255, 255, 255, 0.2);
  margin-bottom: 1.5rem;
}

.csv-upload-zone:hover {
  border-color: var(--primary-green);
  background-color: rgba(10, 66, 36, 0.02);
}

[data-theme="dark"] .csv-upload-zone:hover {
  border-color: var(--gold-primary);
  background-color: rgba(212, 175, 55, 0.02);
}

.csv-upload-zone i {
  font-size: 2.5rem;
  color: var(--gray-dark);
  margin-bottom: 1rem;
}

.csv-upload-zone h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 0.3rem;
  color: var(--primary-green);
}

[data-theme="dark"] .csv-upload-zone h4 {
  color: var(--gold-primary);
}

.csv-upload-zone p {
  font-size: 0.8rem;
  color: var(--gray-dark);
}

.csv-template-link {
  display: inline-block;
  color: var(--primary-green);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  transition: var(--transition);
}

.csv-template-link:hover {
  text-decoration: underline;
  color: var(--gold-primary);
}

/* --- High-Fidelity Certificate Template Styling --- */
/* Outer preview wrapper for web interface */
.certificate-preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 2.5rem;
  width: 100%;
}

.preview-toolbar {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  width: 100%;
  max-width: 794px;
  justify-content: space-between;
  align-items: center;
}

.preview-toolbar-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-dark);
}

.certificate-scaler {
  transform-origin: top center;
  transition: transform 0.2s ease;
  width: 100%;
  display: flex;
  justify-content: center;
  overflow: hidden;
  align-items: flex-start;
}

/* The structural A4 paper representation */
.certificate-page {
  width: 210mm;
  height: 297mm;
  background-color: #FAF7F0; /* Warm premium ivory/cream */
  position: relative;
  padding: 18mm;
  box-sizing: border-box;
  box-shadow: var(--shadow-lg);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  color: #1a1a1a;
  user-select: none;
}

/* Full SVG background watermark */
.certificate-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 60%;
  pointer-events: none;
  z-index: 1;
}

/* Frame decoration - high-fidelity double border + arch */
.certificate-frame {
  position: absolute;
  top: 8mm;
  bottom: 8mm;
  left: 8mm;
  right: 8mm;
  border: 1px solid rgba(170, 119, 28, 0.4);
  pointer-events: none;
  z-index: 2;
  box-sizing: border-box;
}

.certificate-frame-inner {
  position: absolute;
  top: 3mm;
  bottom: 3mm;
  left: 3mm;
  right: 3mm;
  border: 3px double #AA771C; /* Gold double border */
  border-radius: 4px;
  box-sizing: border-box;
}

/* Islamic/Corporate Arch decoration - Refined for high premium double weight */
.certificate-arch {
  position: absolute;
  top: 6mm;
  left: 12mm;
  right: 12mm;
  height: 100mm;
  border-top: 2.5px solid #AA771C; /* Thicker primary arch */
  border-left: 2px solid rgba(170, 119, 28, 0.4);
  border-right: 2px solid rgba(170, 119, 28, 0.4);
  border-radius: 120mm 120mm 0 0; /* Arched curvature */
  pointer-events: none;
  z-index: 2;
  box-sizing: border-box;
}

/* Secondary internal arch to match the prestigious double border motif! */
.certificate-arch::after {
  content: '';
  position: absolute;
  top: 2.5mm;
  left: 2.5mm;
  right: 2.5mm;
  height: 95mm;
  border-top: 1px solid rgba(170, 119, 28, 0.5);
  border-left: 1px solid rgba(170, 119, 28, 0.25);
  border-right: 1px solid rgba(170, 119, 28, 0.25);
  border-radius: 115mm 115mm 0 0;
  pointer-events: none;
  box-sizing: border-box;
}

.certificate-arch-grid {
  position: absolute;
  top: 25px;
  left: 15%;
  right: 15%;
  height: 55px;
  opacity: 0.12;
  background-image: radial-gradient(#AA771C 1.5px, transparent 1.5px);
  background-size: 10px 10px;
  mask-image: radial-gradient(ellipse at bottom, white, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at bottom, white, transparent 70%);
}

.certificate-corner-top-left {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 40px;
  height: 40px;
  border-top: 2px solid #AA771C;
  border-left: 2px solid #AA771C;
}

.certificate-corner-top-right {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 40px;
  height: 40px;
  border-top: 2px solid #AA771C;
  border-right: 2px solid #AA771C;
}

.certificate-corner-bottom-left {
  position: absolute;
  bottom: 4px;
  left: 4px;
  width: 40px;
  height: 40px;
  border-bottom: 2px solid #AA771C;
  border-left: 2px solid #AA771C;
}

.certificate-corner-bottom-right {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 40px;
  height: 40px;
  border-bottom: 2px solid #AA771C;
  border-right: 2px solid #AA771C;
}

/* Certificate Inner Content */
.certificate-content {
  position: relative;
  z-index: 5;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 12mm 4mm 4mm 4mm;
  box-sizing: border-box;
}

/* Top Header Group */
.cert-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: 2mm;
}

.cert-logo {
  width: 95px; /* Re-sized for brand legibility */
  height: 95px;
  margin-bottom: 8px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15));
}

.cert-company-name {
  font-family: var(--font-classic);
  font-weight: 700;
  font-size: 1.15rem;
  color: #0A4224; /* Corporate emerald green */
  letter-spacing: 2px;
  margin-bottom: 2px;
}

.cert-company-subtitle {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.65rem;
  color: #AA771C; /* Dark gold */
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* Red Badge representing years */
.cert-badge-year {
  background-color: #C02E2E; /* Rich dark red */
  color: white;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 5px 35px;
  border-radius: 50px;
  letter-spacing: 1px;
  box-shadow: 0 2px 6px rgba(192, 46, 46, 0.2);
  margin-bottom: 15px;
}

/* Certificate Title Area */
.cert-title-area {
  text-align: center;
  margin-bottom: 2px;
}

.cert-title-prefix {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 2.1rem;
  color: #1d1d1d;
  margin-bottom: -5px;
}

.cert-title-main {
  font-family: var(--font-classic);
  font-weight: 900;
  font-size: 2.85rem;
  color: #C02E2E; /* Red bold header */
  letter-spacing: 3px;
  line-height: 1;
}

/* Calligraphy section */
.cert-arabic-bismillah {
  font-family: var(--font-arabic);
  font-size: 2.25rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 18px 0 12px 0;
  direction: rtl;
}

/* Body Text Group */
.cert-body {
  width: 90%;
  text-align: center;
  margin: 8px 0;
}

.cert-body-intro {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  color: #3a3a3a;
  margin-bottom: 15px;
}

/* Participant Name highlight - Re-aligned to let text breathe beautifully */
.cert-participant-name-container {
  border-bottom: 2px solid #0A4224; /* Dark green line */
  width: 85%;
  margin: 0 auto 24px auto;
  padding-bottom: 10px; /* Increased to avoid underline touching */
  min-height: 42px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.cert-participant-name {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  color: #0A4224;
  font-style: italic;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

/* Body typography - expanded for grander presentation */
.cert-body-details {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem; /* Up from 0.9rem */
  color: #3a3a3a;
  line-height: 1.8; /* Up from 1.7 */
  max-width: 95%;
  margin: 0 auto;
}

.cert-body-details strong {
  font-weight: 700;
  color: #0A4224;
}

.cert-body-wishes {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: #1a1a1a;
  margin-top: 16px;
  line-height: 1.6;
}

/* Footer layout: Date and Signatures */
.cert-footer {
  width: 90%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 12px;
  margin-bottom: 4px;
}

.cert-footer-left {
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: #1a1a1a; /* Professional dark black */
  font-weight: 600; /* Bolded as requested */
  width: 45%;
  line-height: 1.6;
  padding-bottom: 4px; /* Perfectly aligned to the signature text baseline */
}

.cert-footer-right {
  text-align: center;
  font-family: var(--font-body);
  width: 45%;
  position: relative;
}

.cert-signature-container {
  position: relative;
  width: 100%;
  height: 55px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  margin-bottom: -15px; /* Overlap nicely with line */
  pointer-events: none;
}

.cert-signature {
  width: 140px;
  height: auto;
  transform: translateY(12px);
  z-index: 10;
  object-fit: contain;
}

.cert-signature-line {
  border-top: 2px solid #1a1a1a; /* Thicker and blacker */
  margin-bottom: 8px;
  width: 100%;
}

.cert-signer-name {
  font-family: var(--font-body);
  font-weight: 700; /* Bolded as requested */
  font-size: 0.85rem;
  color: #1a1a1a; /* Dark black as requested */
}

.cert-signer-title {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: #444444; /* Darker charcoal */
  font-weight: 700; /* Bolded as requested */
}

/* Mini QR and Serial Verification footer - baseline aligned */
.cert-meta-footer {
  width: 90%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(170, 119, 28, 0.15);
  padding-top: 10px;
  margin-top: 15px;
}

.cert-serial-no {
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: #1a1a1a; /* Solid dark text */
  font-weight: 700; /* Bolded */
  letter-spacing: 0.5px;
  line-height: 1;
}

.cert-disclaimer {
  font-family: var(--font-body);
  font-size: 0.62rem;
  color: #666;
  font-weight: 600;
  line-height: 1;
}

.cert-qr-code {
  width: 34px;
  height: 34px;
  opacity: 0.85;
}

/* --- Printer-specific markup containing multiple certificates --- */
#print-container {
  display: none;
}

/* --- Settings Panel Forms --- */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 900px) {
  .settings-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.settings-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 2.2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

/* --- Highly Optimized Mobile Bottom Navigation & Responsiveness --- */
@media (max-width: 768px) {
  .app-sidebar {
    width: 100% !important;
    height: 70px !important;
    position: fixed !important;
    bottom: 0 !important;
    top: auto !important;
    left: 0 !important;
    right: 0 !important;
    flex-direction: row !important;
    padding: 0.3rem 0.5rem !important;
    border-right: none !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    z-index: 1000 !important;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1) !important;
    border-radius: 0 !important;
  }

  .sidebar-brand {
    display: none !important; /* Hide brand logo/text on mobile to save space */
  }

  .sidebar-menu {
    flex-direction: row !important;
    width: 100% !important;
    justify-content: space-around !important;
    gap: 0 !important;
    margin: 0 !important;
  }

  .menu-item {
    flex: 1 !important;
    display: flex !important;
    justify-content: center !important;
  }

  .menu-item button {
    width: auto !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.15rem !important;
    padding: 0.4rem 0.1rem !important;
    font-size: 0.7rem !important;
    text-align: center !important;
    background: none !important;
    border-radius: 6px !important;
    color: rgba(255, 255, 255, 0.6) !important;
  }

  .menu-item button i {
    font-size: 1.2rem !important;
    margin: 0 !important;
  }

  .menu-item.active button {
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--gold-primary) !important;
    box-shadow: none !important;
  }

  .sidebar-footer {
    display: flex !important;
    margin-top: 0 !important;
    padding-top: 0 !important;
    border-top: none !important;
    flex: 1 !important;
    justify-content: center !important;
  }

  .theme-toggle-btn {
    width: auto !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.15rem !important;
    padding: 0.4rem 0.1rem !important;
    font-size: 0.7rem !important;
    background: none !important;
    border: none !important;
    color: rgba(255, 255, 255, 0.6) !important;
  }

  .theme-toggle-btn i {
    font-size: 1.2rem !important;
  }

  .app-main {
    margin-left: 0 !important;
    margin-bottom: 75px !important; /* Leave space for bottom bar */
    padding: 1.5rem 1rem !important;
  }

  .page-header {
    margin-bottom: 1.5rem !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.8rem !important;
  }

  .page-header-text h2 {
    font-size: 1.45rem !important;
  }
  
  .page-header-text p {
    font-size: 0.85rem !important;
  }

  .header-actions {
    width: 100% !important;
    flex-direction: row !important;
    gap: 0.5rem !important;
  }

  .header-actions button {
    flex: 1 !important;
    padding: 0.7rem 1rem !important;
    font-size: 0.8rem !important;
  }

  .dashboard-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
  
  .stats-card {
    padding: 1.2rem !important;
    gap: 1rem !important;
  }

  .stats-icon {
    width: 50px !important;
    height: 50px !important;
    font-size: 1.25rem !important;
  }

  .stats-info .stats-value {
    font-size: 1.5rem !important;
  }

  .search-panel {
    padding: 1.5rem !important;
  }
  
  .search-box-wrapper {
    flex-direction: column !important;
    gap: 0.8rem !important;
  }

  .input-group input {
    padding: 0.8rem 1rem 0.8rem 2.5rem !important;
    font-size: 0.9rem !important;
  }
  
  .search-box-wrapper button {
    width: 100% !important;
  }

  .results-panel {
    padding: 1.5rem 1rem !important;
  }

  .panel-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 1rem !important;
  }

  .generator-split {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  .generator-controls-card {
    padding: 1.5rem !important;
  }

  .preview-toolbar {
    padding: 0 0.5rem !important;
  }
}

/* --- High-Quality Printing Styling (@media print) --- */
@media print {
  /* Hide all dashboard layout elements completely */
  html, body {
    background-color: #ffffff !important;
    background: #ffffff !important;
    color: #000000 !important;
    margin: 0 !important;
    padding: 0 !important;
    min-height: auto !important;
    height: 100% !important;
    width: 100% !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .app-container, .app-sidebar, .app-main, .preview-toolbar, .no-print {
    display: none !important;
  }

  /* Display the printing container instead */
  #print-container {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* Each certificate page will take exactly A4 portrait sheet */
  .certificate-page {
    display: flex !important;
    width: 210mm !important;
    height: 297mm !important;
    margin: 0 auto !important;
    padding: 18mm !important;
    box-sizing: border-box !important;
    box-shadow: none !important;
    border: none !important;
    background-color: #FAF7F0 !important;
    page-break-after: always !important;
    page-break-inside: avoid !important;
    position: relative !important;
    overflow: hidden !important;
  }

  /* Force background colors and SVG watermark rendering */
  .certificate-watermark {
    display: block !important;
    opacity: 0.08 !important; /* Increased opacity from 0.045 for rich printable contrast */
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  
  .certificate-arch-grid {
    opacity: 0.12 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .cert-logo {
    display: block !important;
    opacity: 1 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .cert-signature {
    display: block !important;
    opacity: 1 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .cert-badge-year {
    background-color: #C02E2E !important;
    color: white !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .cert-company-name {
    color: #0A4224 !important;
  }
  
  .cert-title-main {
    color: #C02E2E !important;
  }

  .cert-participant-name {
    color: #0A4224 !important;
  }

  /* Standard settings to override margins */
  @page {
    size: A4 portrait;
    margin: 0mm;
  }
}