/* ==========================================================================
   TypingLo Account & Certificates CSS Styling
   ========================================================================== */

:root {
  --bg-color: #f4f7f6;
  --text-main: #2d3e50;
  --text-muted: #7c8e9f;
  --border-color: #e2eaf0;
  --white: #ffffff;
  
  /* Primary Branding Colors */
  --primary-blue: #0082c3;
  --primary-blue-hover: #006da4;
  --primary-blue-dark: #005682;
  --accent-yellow: #ffb900;
  --accent-yellow-border: #e6a700;
  --accent-orange: #f37023;
  
  /* Letter Typing Vibe */
  --font-sans: 'Inter', 'Outfit', sans-serif;
  --font-mono: 'Fira Code', 'JetBrains Mono', monospace;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Shadows */
  --card-shadow: 0 4px 18px rgba(45, 62, 80, 0.08);
}

/* ==========================================================================
   Base Styles & Layout
   ========================================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
}

.app-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* ==========================================================================
   Header Component
   ========================================================================== */

.main-header {
  background-color: var(--primary-blue);
  color: #ffffff;
  height: 64px;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 3px 10px rgba(0,0,0,0.06);
  z-index: 100;
  position: relative;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo-container {
  display: flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.seedling-icon-logo {
  font-size: 1.8rem;
  color: #79d03a;
  margin-right: 8px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.logo-text-wrapper {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-dot {
  color: #79d03a;
}

.logo-backlink {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.7);
  font-weight: 600;
}

.header-nav {
  display: none;
  height: 100%;
  align-items: center;
}

@media(min-width: 900px) {
  .header-nav {
    display: flex;
  }
}

.nav-item {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  border-bottom: 4px solid transparent;
  transition: all 0.15s ease;
}

.nav-item:hover {
  color: #ffffff;
  border-bottom-color: rgba(255,255,255,0.5);
}

.nav-item.active {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

.nav-item.spec {
  color: #ffffff;
  background-color: rgba(0, 0, 0, 0.12);
  border-bottom: none;
  border-radius: 4px;
  height: 36px;
  margin-left: 8px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.auth-logged-out-view {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sign-up-btn {
  background-color: var(--accent-orange);
  border: none;
  color: #ffffff;
  padding: 8px 18px;
  font-family: var(--font-sans);
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 3px 0 #bc4c0b;
  transition: transform 0.1s, box-shadow 0.1s;
}

.sign-up-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #bc4c0b;
}

.login-link {
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
}

.auth-logged-in-view {
  display: flex;
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 5px 14px;
  border-radius: 20px;
  cursor: pointer;
  position: relative;
  user-select: none;
  transition: background-color 0.15s;
}

.user-profile-badge:hover {
  background-color: rgba(255, 255, 255, 0.22);
}

.google-avatar-img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.user-display-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
}

.user-dropdown-container {
  position: absolute;
  top: 100%;
  right: 0;
  padding-top: 8px;
  display: none;
  z-index: 200;
  flex-direction: column;
  gap: 6px;
}

.user-profile-badge:hover .user-dropdown-container {
  display: flex;
}

.dropdown-item-btn {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
  text-decoration: none;
  transition: all 0.1s;
}

.dropdown-item-btn:hover {
  background-color: #f0f7ff;
  color: #0082c3;
  border-color: #bee3f8;
}

.sign-out-dropdown-btn {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  transition: all 0.1s;
}

.sign-out-dropdown-btn:hover {
  background-color: #fee2e2;
  color: var(--letter-incorrect);
  border-color: #fca5a5;
}

/* ==========================================================================
   Subheader Status Bar
   ========================================================================== */

.subheader-status-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 8px 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.subheader-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

@media(min-width: 768px) {
  .subheader-inner {
    flex-direction: row;
    gap: 20px;
  }
}

.seedling-status-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.seedling-avatar-circle {
  width: 38px;
  height: 38px;
  background-color: #f2fbf0;
  border: 1px solid #cceec3;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.03);
}

.seed-leaf-icon {
  color: #79d03a;
  font-size: 1.1rem;
}

.seedling-details {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.seed-title-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-main);
}

.seed-ratio {
  color: var(--text-muted);
}

.xp-level-progress-bg {
  width: 100%;
  height: 6px;
  background-color: #e2eaf0;
  border-radius: 4px;
  margin: 3px 0;
  overflow: hidden;
}

.xp-level-progress-fill {
  height: 100%;
  background-color: #79d03a;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.xp-needed {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 600;
}

.averages-ticker {
  display: flex;
  gap: 20px;
}

.avg-widget {
  display: flex;
  align-items: center;
  gap: 8px;
}

.avg-widget i {
  font-size: 1.1rem;
}

.avg-widget .bolt-icon { color: var(--accent-yellow); }
.avg-widget .accuracy-icon { color: var(--accent-orange); }
.avg-widget .clock-icon-widget { color: #579828; }

.widget-details {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.widget-val {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
}

.widget-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 700;
}

.daily-goal-widget {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 140px;
}

@media(min-width: 768px) {
  .daily-goal-widget {
    align-items: flex-end;
  }
}

.goal-header {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--text-muted);
}

.goal-add-icon {
  color: #79d03a;
}

.goal-time-label {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.time-target {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   Page Grid Layout (Sidebar + Content Column)
   ========================================================================== */

.page-container {
  max-width: 1200px;
  width: 100%;
  margin: 24px auto;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  flex-grow: 1;
}

@media(min-width: 820px) {
  .page-container {
    grid-template-columns: 240px 1fr;
  }
}

/* ==========================================================================
   Sidebar Column
   ========================================================================== */

.sidebar-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

.sidebar-menu-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.menu-block-title {
  font-size: 0.75rem;
  font-weight: 750;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  padding-left: 8px;
}

.menu-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.menu-item-btn {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 4px rgba(0,0,0,0.01);
  transition: all 0.15s ease;
}

.menu-item-btn:hover {
  background-color: #f7fafc;
  border-color: #cbd5e1;
}

.menu-item-btn.active {
  background-color: var(--primary-blue);
  border-color: var(--primary-blue-dark);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 3px 0 var(--primary-blue-dark);
}

.arrow-indicator {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.menu-item-btn.active .arrow-indicator {
  color: #ffffff;
}

.premium-item span {
  color: var(--text-muted);
}

.premium-item:hover span {
  color: var(--text-main);
}

.gold-crown-icon {
  color: #fbbf24;
}

/* Ad Placeholder Clone */
.ad-placeholder-box {
  border: 1px solid var(--border-color);
  background-color: var(--white);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.ad-banner {
  background: linear-gradient(135deg, #f0f8ff 0%, #e2f1fc 100%);
  border: 1px solid #bce1f7;
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  position: relative;
}

.ad-tag {
  position: absolute;
  top: 6px;
  right: 6px;
  font-size: 0.55rem;
  font-weight: 800;
  background-color: rgba(0, 130, 195, 0.1);
  color: var(--primary-blue-dark);
  padding: 1px 4px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}

.ad-banner h4 {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--primary-blue-dark);
  margin-top: 4px;
  margin-bottom: 6px;
}

.ad-banner p {
  font-size: 1.08rem;
  color: #1a2530;
  font-weight: 500;
  line-height: 1.45;
  margin-bottom: 12px;
}

.ad-cta {
  background-color: var(--accent-orange);
  color: #ffffff;
  border: none;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  width: 100%;
  box-shadow: 0 2px 0 #bc4c0b;
}

.ad-cta:hover {
  background-color: #e06019;
}

.remove-ads-btn, .report-ad-btn {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  text-align: center;
}

.remove-ads-btn:hover, .report-ad-btn:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Main Content Panels
   ========================================================================== */

.content-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.dashboard-panel {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--card-shadow);
}

.section-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 4px;
}

.section-subtitle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: 24px;
}

/* ==========================================================================
   Profile Summary Card Layout
   ========================================================================== */

.profile-card-header {
  display: flex;
  align-items: center;
  gap: 24px;
}

.profile-avatar-wrapper {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  background-color: #f1f5f9;
  border: 3px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.profile-avatar-large {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-avatar-fallback {
  color: var(--text-muted);
  font-size: 2.5rem;
}

.profile-details-wrapper {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.level-indicator-badge {
  background-color: var(--accent-yellow);
  color: #4b3600;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 20px;
  width: fit-content;
  letter-spacing: 0.5px;
}

.profile-name-title {
  font-size: 1.6rem;
  font-weight: 850;
  color: var(--text-main);
  line-height: 1.15;
}

.profile-email-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.profile-auth-action-row {
  border-top: 1px solid var(--border-color);
  margin-top: 24px;
  padding-top: 24px;
}

.google-login-large-btn {
  background-color: var(--white);
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.15s ease;
  box-shadow: 0 4px 6px rgba(0, 130, 195, 0.05);
}

.google-login-large-btn:hover {
  background-color: #f0f9ff;
  transform: translateY(-1.5px);
  box-shadow: 0 6px 12px rgba(0, 130, 195, 0.1);
}

.google-login-large-btn:active {
  transform: translateY(0.5px);
}

.google-brand-icon {
  font-size: 1.15rem;
}

/* ==========================================================================
   Historical Progression Curve Canvas
   ========================================================================== */

.history-graph-container {
  background: #fbfcfe;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  min-height: 250px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.history-graph-container canvas {
  width: 100% !important;
  height: 240px !important;
}

.no-history-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  padding: 30px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.fallback-graph-icon {
  font-size: 3rem;
  color: #cbd5e1;
  animation: float-slow 3s infinite alternate ease-in-out;
}

@keyframes float-slow {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

/* ==========================================================================
   Certificates Showcase Medals Grid
   ========================================================================== */

.certs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media(min-width: 620px) {
  .certs-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.cert-item-card {
  background: var(--white);
  border: 1.5px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  position: relative;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 4px rgba(0,0,0,0.01);
}

/* Locked Certificates state styling */
.cert-item-card.locked {
  background-color: #fafbfc;
  border-style: dashed;
}

.cert-item-card.locked .cert-icon-badge {
  color: #94a3b8;
  background-color: #f1f5f9;
  border-color: #cbd5e1;
}

.cert-item-card.unlocked {
  border-color: #fde047;
  background: radial-gradient(circle at top right, #fffdf0 0%, var(--white) 60%);
  box-shadow: 0 4px 12px rgba(254, 240, 139, 0.15);
}

.cert-item-card.unlocked:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(254, 240, 139, 0.35);
  border-color: var(--accent-yellow);
}

/* Medal badges circles */
.badge-ribbon-wrapper {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  transition: transform 0.25s ease;
}

.cert-item-card.unlocked:hover .badge-ribbon-wrapper {
  transform: rotate(15deg) scale(1.05);
}

.cert-icon-badge {
  font-size: 2.1rem;
}

.cert-item-card.unlocked .cert-icon-badge {
  color: var(--accent-yellow-border);
}

.cert-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
}

.cert-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex-grow: 1;
}

.cert-status-row {
  width: 100%;
  border-top: 1px solid var(--border-color);
  margin-top: 8px;
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-indicator {
  font-size: 0.8rem;
  font-weight: 700;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cert-item-card.unlocked .status-indicator {
  color: #16a34a;
  background-color: #f0fdf4;
  padding: 4px 12px;
  border-radius: 12px;
}

.view-cert-cta {
  background-color: var(--accent-yellow);
  border: none;
  border-bottom: 4px solid var(--accent-yellow-border);
  color: #4b3600;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 0.82rem;
  padding: 6px 16px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 4px rgba(255, 185, 0, 0.15);
  transition: all 0.1s;
}

.view-cert-cta:hover {
  background-color: #ffc933;
}

.view-cert-cta:active {
  transform: translateY(2.5px);
  border-bottom-width: 1px;
}

/* ==========================================================================
   Certificate View Overlay Printable Modal (A4 Landscape)
   ========================================================================== */

.certificate-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}

.certificate-print-sheet {
  background: #1e293b; /* Sleek dark backdrop surrounding sheet */
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.3);
  max-width: 960px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Top bar actions (Non-printable) */
.cert-print-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #cbd5e1;
  font-weight: 700;
  font-size: 0.9rem;
}

.cert-header-actions {
  display: flex;
  gap: 12px;
}

.cert-action-btn-close {
  background-color: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: #f1f5f9;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
}

.cert-action-btn-close:hover {
  background-color: #fee2e2;
  color: var(--letter-incorrect);
}

.cert-action-btn-print {
  background-color: var(--accent-orange);
  border: none;
  border-bottom: 3px solid #b34b0d;
  color: #ffffff;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 4px rgba(243, 112, 35, 0.15);
}

.cert-action-btn-print:hover {
  background-color: #e06019;
}

/* Gold Frame Landscape Container */
.certificate-landscape-box {
  background-color: #fffdf5; /* Warm vintage document paper color */
  width: 100%;
  aspect-ratio: 1.414; /* Exact A4 Landscape ratio */
  padding: 30px;
  position: relative;
  box-sizing: border-box;
  overflow: hidden;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.03);
}

.cert-outer-border {
  border: 10px solid #c59b27;
  height: 100%;
  width: 100%;
  padding: 6px;
  position: relative;
}

.cert-inner-border {
  border: 2px solid #c59b27;
  height: 100%;
  width: 100%;
  padding: 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

/* Vintage Corners */
.cert-corner {
  position: absolute;
  width: 25px;
  height: 25px;
  border: 3px solid #c59b27;
  z-index: 5;
}

.corner-tl { top: -2px; left: -2px; border-right: none; border-bottom: none; }
.corner-tr { top: -2px; right: -2px; border-left: none; border-bottom: none; }
.corner-bl { bottom: -2px; left: -2px; border-right: none; border-top: none; }
.corner-br { bottom: -2px; right: -2px; border-left: none; border-top: none; }

/* Content inside certificate */
.cert-content-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 100%;
  justify-content: space-between;
}

.cert-header-seal {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cert-logo-icon {
  font-size: 1.6rem;
  color: #79d03a;
}

.cert-logo-text {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.cert-logo-text span {
  color: #79d03a;
}

.cert-title-heading {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  color: #1a2530;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.cert-subtitle-heading {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.cert-recipient-name {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 2.4rem;
  color: var(--primary-blue-dark);
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  max-width: 80%;
}

.name-underline-line {
  width: 60%;
  height: 1.5px;
  background-color: #c59b27;
  margin-top: -6px;
}

.cert-verification-body {
  font-size: 0.8rem;
  color: #4a5568;
  max-width: 70%;
  text-align: center;
  line-height: 1.5;
}

.cert-achievement-category {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.25px;
}

/* Metrics pill */
.cert-metrics-showcase-box {
  display: flex;
  gap: 36px;
  margin: 8px 0;
}

.cert-metric-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-left: 2px solid #cbd5e1;
  padding-left: 18px;
}

.cert-metric-pill:first-child {
  border-left: none;
  padding-left: 0;
}

.cert-pill-val {
  font-size: 1.45rem;
  font-weight: 850;
  color: var(--primary-blue);
  font-family: var(--font-sans);
  line-height: 1.1;
}

.cert-pill-unit {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cert-pill-label {
  font-size: 0.55rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

/* Signatures bar */
.cert-bottom-signatures {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  width: 100%;
  padding: 0 10px;
}

.signature-line-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 180px;
}

.signature-handwritten {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: #1a2530;
  font-weight: 700;
  margin-bottom: 2px;
}

.sig-line {
  width: 100%;
  height: 1px;
  background-color: #cbd5e1;
}

.sig-title {
  font-size: 0.52rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  margin-top: 4px;
}

/* Golden Leaf Seal Circle */
.cert-gold-embellishment-seal {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: -15px;
}

.gold-leaf-border-circle {
  width: 58px;
  height: 58px;
  background-color: #e6a700;
  border-radius: 50%;
  border: 3px double #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(230,167,0,0.3);
  position: relative;
}

.gold-ribbon-icon {
  position: absolute;
  bottom: -20px;
  font-size: 2rem;
  color: #d97706;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.gold-stamp-inner {
  color: #fff;
  font-size: 1.3rem;
  filter: drop-shadow(0 1.5px 1px rgba(0,0,0,0.1));
}

.gold-seal-text {
  font-size: 0.45rem;
  font-weight: 850;
  color: #d97706;
  letter-spacing: 0.5px;
  margin-top: 6px;
  text-transform: uppercase;
}

/* ==========================================================================
   Firebase Setup Guide overlay panel
   ========================================================================== */

.firebase-guide-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.guide-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  padding: 24px;
  box-shadow: 0 20px 45px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.guide-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.guide-header h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.guide-icon {
  color: var(--primary-blue);
}

.close-guide-x {
  background: var(--bg-color);
  border: none;
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-guide-x:hover {
  background-color: #fee2e2;
  color: var(--letter-incorrect);
}

.guide-body {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #4a5d72;
}

.guide-intro {
  margin-bottom: 12px;
}

.guide-steps {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.guide-steps li {
  font-weight: 500;
}

.guide-steps strong {
  color: var(--text-main);
}

.guide-link {
  color: var(--primary-blue);
  font-weight: 700;
  text-decoration: underline;
}

.guide-file-path {
  margin-top: 16px;
  padding: 10px 14px;
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.guide-file-path span {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.guide-file-path code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-blue-dark);
  font-weight: bold;
}

.guide-footer {
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

.primary-btn-guide {
  background-color: var(--primary-blue);
  border: none;
  color: #ffffff;
  font-family: var(--font-sans);
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--primary-blue-dark);
  transition: transform 0.1s;
}

.primary-btn-guide:active {
  transform: translateY(2px);
  box-shadow: none;
}

/* ==========================================================================
   Footer Component
   ========================================================================== */

.app-footer {
  border-top: 1px solid var(--border-color);
  background: var(--white);
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media(min-width: 768px) {
  .app-footer {
    flex-direction: row;
    justify-content: space-between;
  }
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   CRITICAL LANDSCAPE MEDIA PRINT RESETS
   ========================================================================== */

@media print {
  /* Set landscape page orientation */
  @page {
    size: A4 landscape;
    margin: 0;
  }

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

  /* Hide absolutely everything except the certificate frame landscape container */
  .app-layout, 
  .main-header, 
  .subheader-status-bar, 
  .page-container, 
  .app-footer, 
  .cert-print-header-bar,
  .firebase-guide-overlay {
    display: none !important;
  }

  .certificate-modal-overlay {
    position: static !important;
    background: none !important;
    backdrop-filter: none !important;
    display: block !important;
    padding: 0 !important;
    width: 100% !important;
    height: 100% !important;
    overflow: hidden !important;
  }

  .certificate-print-sheet {
    background: none !important;
    box-shadow: none !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    border-radius: 0 !important;
  }

  .certificate-landscape-box {
    width: 100% !important;
    height: 100vh !important;
    aspect-ratio: 1.414 !important;
    box-shadow: none !important;
    padding: 30px !important;
    box-sizing: border-box !important;
    background-color: #fffdf5 !important;
    page-break-inside: avoid !important;
    page-break-after: avoid !important;
  }

  .cert-outer-border {
    border: 10px solid #c59b27 !important;
  }

  .cert-inner-border {
    border: 2px solid #c59b27 !important;
  }

  .cert-recipient-name {
    color: var(--primary-blue-dark) !important;
  }

  .gold-leaf-border-circle {
    background-color: #e6a700 !important;
    -webkit-print-color-adjust: exact !important;
  }
}