/* ===================================================================
   Ashish Vegan Certificate Downloader 3.0
   Mobile-First Light Theme with Warm Brown Gradients
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Brown Gradient Design System */
  --primary-deep: #3A1F0D;
  --primary-dark: #5C3215;
  --primary-main: #85481E;
  --primary-light: #B26A33;
  --primary-accent: #D78A4D;
  --primary-gold: #E5A96A;

  /* Gradient Tokens */
  --grad-primary: linear-gradient(135deg, #4A260F 0%, #7E4018 50%, #B86E37 100%);
  --grad-primary-hover: linear-gradient(135deg, #5C3215 0%, #964E20 50%, #CF8146 100%);
  --grad-accent: linear-gradient(135deg, #85481E 0%, #C8793D 60%, #E8B078 100%);
  --grad-gold: linear-gradient(135deg, #B26A33 0%, #DDA066 50%, #F5CE9F 100%);
  --grad-subtle-bg: linear-gradient(150deg, #FAF7F2 0%, #F5EEE4 50%, #ECE1D0 100%);
  --grad-card-bg: linear-gradient(180deg, #FFFFFF 0%, #FDFBF8 100%);
  --grad-pill: linear-gradient(135deg, #F5EEE4 0%, #EADDCB 100%);

  /* Light Theme Surfaces & Text */
  --bg-app: #F9F6F0;
  --surface-card: #FFFFFF;
  --surface-subtle: #F6F0E6;
  --text-main: #2A180E;
  --text-muted: #6E5B4F;
  --text-light: #9B8678;
  --text-inverse: #FFFFFF;

  /* Borders & Shadows */
  --border-warm: rgba(140, 80, 35, 0.15);
  --border-strong: rgba(140, 80, 35, 0.28);
  --shadow-sm: 0 2px 8px rgba(74, 38, 15, 0.05);
  --shadow-md: 0 8px 24px rgba(74, 38, 15, 0.08);
  --shadow-lg: 0 16px 40px rgba(74, 38, 15, 0.12);
  --shadow-glow: 0 0 25px rgba(215, 138, 77, 0.3);

  /* Status Tokens */
  --status-available-bg: #EAF7EE;
  --status-available-text: #1B7A3E;
  --status-available-border: rgba(27, 122, 62, 0.25);

  --status-missing-bg: #FEF3EB;
  --status-missing-text: #B45309;
  --status-missing-border: rgba(180, 83, 9, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--grad-subtle-bg);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--primary-deep);
}

.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.gradient-accent-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* App Container - Mobile First Container */
.app-container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 16px 16px 100px;
  flex: 1;
}

/* Header & Branding */
.app-header {
  text-align: center;
  padding: 24px 12px 18px;
  margin-bottom: 20px;
  position: relative;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad-pill);
  border: 1px solid var(--border-warm);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}

.brand-logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 14px;
}

.brand-logo {
  max-width: 130px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(74, 38, 15, 0.15));
  transition: transform var(--transition-smooth);
}

.brand-logo:hover {
  transform: scale(1.04) rotate(1deg);
}

.app-title {
  font-size: 1.75rem;
  line-height: 1.25;
  margin-bottom: 8px;
}

.app-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 12px;
}

/* IP Status Pill */
.ip-status-banner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid var(--border-warm);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
}

.status-dot.blocked {
  background: #EF4444;
  animation: pulse-red 1.5s infinite;
}

/* Step Wizard Navigation */
.step-tracker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-light);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.step-item.active {
  background: var(--grad-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.step-item.completed {
  color: var(--primary-main);
  background: var(--surface-subtle);
}

.step-number {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.step-item.active .step-number {
  background: #FFFFFF;
  color: var(--primary-deep);
  font-weight: 700;
}

.step-line {
  width: 20px;
  height: 2px;
  background: var(--border-warm);
}

/* Views & Section Cards */
.portal-card {
  background: var(--grad-card-bg);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.portal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-accent);
}

.section-header {
  margin-bottom: 18px;
}

.section-title {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.section-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Event Cards Grid */
.events-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.event-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  gap: 14px;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.event-card:hover, .event-card:active {
  transform: translateY(-2px);
  border-color: var(--primary-accent);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.event-card.selected {
  border-color: var(--primary-main);
  background: linear-gradient(135deg, #FFFFFF 0%, #FAF5EE 100%);
  box-shadow: 0 0 0 2px var(--primary-main);
}

.event-card-logo-wrap {
  width: 64px;
  height: 64px;
  min-width: 64px;
  border-radius: var(--radius-sm);
  background: #FAF7F2;
  border: 1px solid var(--border-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4px;
}

.event-card-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.event-card-placeholder-icon {
  font-size: 1.8rem;
  color: var(--primary-light);
}

.event-card-info {
  flex: 1;
  min-width: 0;
}

.event-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.event-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.event-card-stats {
  display: flex;
  align-items: center;
  gap: 6px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
}

.badge-brown {
  background: var(--surface-subtle);
  color: var(--primary-main);
  border: 1px solid var(--border-warm);
}

/* Search Box Component */
.search-box-wrapper {
  position: relative;
  margin-bottom: 16px;
}

.search-input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  font-size: 1rem;
  font-family: inherit;
  border: 1.5px solid var(--border-warm);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  color: var(--text-main);
  outline: none;
  transition: all var(--transition-fast);
  box-shadow: inset 0 2px 4px rgba(74, 38, 15, 0.03);
}

.search-input:focus {
  border-color: var(--primary-main);
  box-shadow: 0 0 0 3px rgba(133, 72, 30, 0.15);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 1.1rem;
  pointer-events: none;
}

.search-clear-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px;
  display: none;
}

/* Student List / Selection */
.students-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 4px;
}

.students-list::-webkit-scrollbar {
  width: 5px;
}
.students-list::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}

.student-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: #FFFFFF;
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.student-item:hover, .student-item:active {
  border-color: var(--primary-accent);
  background: #FAF6F1;
}

.student-item.selected {
  border-color: var(--primary-main);
  background: #F7EEE3;
  box-shadow: 0 0 0 1.5px var(--primary-main);
}

.student-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.student-avatar-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--grad-pill);
  color: var(--primary-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.student-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
}

/* Status Badges - Availability */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
}

.status-badge.available {
  background: var(--status-available-bg);
  color: var(--status-available-text);
  border: 1px solid var(--status-available-border);
}

.status-badge.missing {
  background: var(--status-missing-bg);
  color: var(--status-missing-text);
  border: 1px solid var(--status-missing-border);
}

/* Certificate Preview & Download Card */
.cert-preview-card {
  background: linear-gradient(135deg, #FFFFFF 0%, #FAF6F0 100%);
  border: 2px solid var(--primary-accent);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  margin-top: 16px;
  position: relative;
}

.cert-stamp {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 12px;
  box-shadow: var(--shadow-sm);
}

.cert-student-heading {
  font-size: 1.4rem;
  margin-bottom: 4px;
  color: var(--primary-deep);
}

.cert-event-heading {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.cert-file-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-subtle);
  border: 1px solid var(--border-warm);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-md);
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  width: 100%;
}

.btn-primary {
  background: var(--grad-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(110, 50, 15, 0.28);
}

.btn-primary:hover:not(:disabled) {
  background: var(--grad-primary-hover);
  transform: translateY(-1.5px);
  box-shadow: 0 6px 18px rgba(110, 50, 15, 0.35);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: grayscale(40%);
}

.btn-secondary {
  background: #FFFFFF;
  border: 1.5px solid var(--border-strong);
  color: var(--primary-main);
}

.btn-secondary:hover {
  background: var(--surface-subtle);
  border-color: var(--primary-main);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.82rem;
  width: auto;
}

/* Alerts & Notices */
.alert-box {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert-warning {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  color: #92400E;
}

.alert-danger {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

.alert-info {
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: #1E40AF;
}

/* Footer Section */
.app-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--border-warm);
  padding: 24px 16px 30px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  box-shadow: 0 -4px 16px rgba(74, 38, 15, 0.03);
}

.footer-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 14px;
}

.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-subtle);
  border: 1px solid var(--border-warm);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.footer-credit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-weight: 500;
  color: var(--text-main);
}

.footer-credit a {
  color: var(--primary-main);
  text-decoration: none;
  font-weight: 700;
  transition: color var(--transition-fast);
}

.footer-credit a:hover {
  color: var(--primary-accent);
  text-decoration: underline;
}

/* Pulsating Heart Icon */
.pulsing-heart {
  display: inline-block;
  color: #E11D48;
  font-size: 1.1rem;
  animation: heart-pulse 1.3s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
  transform-origin: center center;
}

@keyframes heart-pulse {
  0% { transform: scale(1); }
  14% { transform: scale(1.28); }
  28% { transform: scale(1); }
  42% { transform: scale(1.28); }
  70% { transform: scale(1); }
  100% { transform: scale(1); }
}

@keyframes pulse-red {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5); }
  70% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Responsive Desktop Enhancements */
@media (min-width: 640px) {
  .app-container {
    padding: 30px 24px 100px;
  }
  .app-title {
    font-size: 2.2rem;
  }
  .events-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .btn {
    width: auto;
  }
}

@media (min-width: 768px) {
  .app-container {
    padding-top: 40px;
  }
}

/* ===================================================================
   Certificate Verification Feature Styles
   =================================================================== */

.header-top-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.header-top-bar .brand-badge {
  margin-bottom: 0;
}

.verify-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--grad-primary);
  color: #FFFFFF !important;
  text-decoration: none;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
}

.verify-nav-btn:hover {
  background: var(--grad-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.verify-nav-btn:active {
  transform: translateY(0);
}

.verify-nav-icon {
  font-size: 0.95rem;
}

.footer-verify-wrap {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-warm);
}

.footer-verify-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-main);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--surface-subtle);
  border: 1px solid var(--border-warm);
  transition: all var(--transition-fast);
}

.footer-verify-link:hover {
  background: #FFFFFF;
  color: var(--primary-dark);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

/* Modal Popup Overlay */
.verify-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.verify-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.verify-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(30, 16, 7, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.verify-modal-dialog {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  margin: auto;
}

.verify-modal-content {
  background: var(--grad-card-bg);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 20px 50px rgba(74, 38, 15, 0.3);
  position: relative;
  overflow: hidden;
  transform: scale(0.94) translateY(12px);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.verify-modal.active .verify-modal-content {
  transform: scale(1) translateY(0);
}

.verify-modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--grad-accent);
}

.verify-modal-header {
  padding: 22px 22px 14px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border-warm);
}

.verify-modal-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--grad-pill);
  border: 1px solid var(--border-warm);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.verify-modal-title {
  font-size: 1.35rem;
  line-height: 1.25;
  color: var(--primary-deep);
  margin-bottom: 4px;
}

.verify-modal-subtitle {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.verify-modal-close {
  background: #FAF7F2;
  border: 1px solid var(--border-warm);
  width: 34px;
  height: 34px;
  min-width: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.verify-modal-close:hover {
  background: #FEE2E2;
  border-color: #FECACA;
  color: #DC2626;
  transform: rotate(90deg);
}

.verify-modal-body {
  padding: 20px 22px 26px;
}

.verify-search-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.verify-input-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary-dark);
}

.verify-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.verify-input-icon {
  position: absolute;
  left: 14px;
  font-size: 1.05rem;
  pointer-events: none;
  opacity: 0.75;
}

.verify-input {
  width: 100%;
  padding: 13px 40px 13px 42px;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: 'Outfit', monospace, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-deep);
  background: #FFFFFF;
  border: 2px solid var(--border-warm);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--transition-fast);
}

.verify-input:focus {
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 4px rgba(215, 138, 77, 0.2);
}

.verify-input::placeholder {
  text-transform: none;
  font-weight: 400;
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: normal;
  color: var(--text-light);
}

.verify-clear-btn {
  position: absolute;
  right: 12px;
  background: #F3EBE1;
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.verify-clear-btn:hover {
  background: #E5D6C5;
  color: var(--primary-deep);
}

.verify-hint {
  font-size: 0.76rem;
  color: var(--text-light);
  margin-top: 2px;
}

.verify-submit-btn {
  margin-top: 10px;
  width: 100%;
  padding: 13px 20px;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Loading Spinner */
.verify-loading {
  text-align: center;
  padding: 24px 16px;
  color: var(--text-muted);
}

.verify-spinner {
  width: 36px;
  height: 36px;
  margin: 0 auto 12px;
  border: 3px solid rgba(133, 72, 30, 0.15);
  border-top-color: var(--primary-main);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Verification Result Box */
.verify-result-container {
  margin-top: 20px;
  animation: fadeInResult 0.3s ease-out;
}

@keyframes fadeInResult {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Valid Certificate Card */
.cert-valid-card {
  background: #FFFFFF;
  border: 2px solid #10B981;
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.12);
  position: relative;
  overflow: hidden;
}

.cert-valid-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #10B981 0%, #34D399 50%, #059669 100%);
}

.cert-valid-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(16, 185, 129, 0.18);
}

.valid-icon-wrap {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.valid-pill {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #059669;
  background: #ECFDF5;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-bottom: 2px;
}

.valid-status-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: #065F46;
  margin: 0;
}

.cert-valid-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cert-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.86rem;
  padding: 6px 0;
  border-bottom: 1px solid #F3F4F6;
}

.cert-detail-row.cert-highlight {
  background: #FAF7F2;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-bottom: none;
}

.detail-label {
  color: var(--text-muted);
  font-weight: 500;
}

.detail-value {
  color: var(--text-main);
  font-weight: 600;
  text-align: right;
}

.detail-value.cert-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-deep);
}

.cert-code-badge {
  display: inline-block;
  background: var(--primary-deep);
  color: #FFFFFF;
  padding: 3px 10px;
  border-radius: 6px;
  font-family: monospace;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.88rem;
}

.valid-text {
  color: #059669;
  font-weight: 700;
}

.file-available {
  color: #059669;
  font-weight: 600;
}

.file-pending {
  color: #D97706;
  font-weight: 600;
}

.cert-valid-actions {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(16, 185, 129, 0.18);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Invalid Certificate Card */
.cert-invalid-card {
  background: #FFFFFF;
  border: 2px solid #EF4444;
  border-radius: var(--radius-lg);
  padding: 22px 18px;
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cert-invalid-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #EF4444 0%, #F87171 100%);
}

.invalid-icon-wrap {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: #FEE2E2;
  color: #DC2626;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.invalid-title {
  font-size: 1.2rem;
  color: #991B1B;
  margin-bottom: 6px;
}

.invalid-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 400px;
  margin: 0 auto 14px;
  line-height: 1.45;
}

.invalid-tips {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.78rem;
  color: #92400E;
}

.invalid-tips strong {
  display: block;
  margin-bottom: 4px;
}

.invalid-tips ul {
  padding-left: 18px;
  margin: 0;
}

.invalid-tips li {
  margin-bottom: 3px;
}