/* Typography and Core Theme Variables */
:root {
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Share Tech Mono', 'Courier New', Courier, monospace;

  /* Dashboard Slate Theme */
  --bg-dash: #080c14;
  --bg-card: #0f1524;
  --border-card: rgba(255, 255, 255, 0.06);
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.3);
  
  /* Status Colors */
  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.12);
  --color-danger: #ef4444;

  /* UEFI Dark Mode BIOS Colors */
  --uefi-bg: #0b0d16;
  --uefi-card: #14192b;
  --uefi-border: #222943;
  --uefi-accent: #00f0ff;
  --uefi-text: #e2e8f0;
  --uefi-text-muted: #64748b;
  --uefi-hover: #1b223c;

  /* Legacy BIOS AMI Blue Colors */
  --legacy-bg: #0000a8;
  --legacy-text: #a8a8a8;
  --legacy-highlight: #ffffff;
  --legacy-selected-bg: #00a8a8;
  --legacy-selected-text: #ffffff;
  --legacy-border: #a8a8a8;
  --legacy-title: #ffff54;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dash);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Login Screen Layout */
#login-screen {
  justify-content: center;
  align-items: center;
  flex: 1;
  padding: 2rem;
}

.login-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 3rem 2.5rem;
  max-width: 460px;
  width: 100%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.chip-icon-large {
  width: 48px;
  height: 48px;
  color: var(--primary);
  filter: drop-shadow(0 0 12px var(--primary-glow));
}

.login-logo h2 {
  font-size: 1.1rem;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 2px;
}

.login-logo h1 {
  font-size: 1.8rem;
  font-weight: 700;
}

.login-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  text-align: left;
  gap: 0.5rem;
}

.input-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-weight: 600;
}

.input-group input {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-card);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  font-family: var(--font-sans);
  transition: border-color 0.2s;
}

.input-group input:focus {
  border-color: var(--primary);
}

.login-stats {
  display: flex;
  justify-content: space-around;
  border-top: 1px solid var(--border-card);
  padding-top: 1.5rem;
}

.stat-box {
  display: flex;
  flex-direction: column;
}

.stat-box .val {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-box .lbl {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Header */
.app-header {
  background-color: rgba(15, 21, 36, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-card);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chip-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.header-student-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.student-label {
  font-size: 0.9rem;
}

/* Dashboard Navigation / Filter elements */
.dashboard-filters {
  display: flex;
  gap: 0.5rem;
  padding: 0 2rem;
  margin-top: 1rem;
}

.filter-btn {
  background-color: rgba(255,255,255,0.03);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.filter-btn:hover {
  background-color: rgba(255,255,255,0.06);
}

.filter-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Progress Area */
.progress-bar-container {
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.progress-track {
  background-color: rgba(255, 255, 255, 0.05);
  height: 8px;
  border-radius: 9999px;
  overflow: hidden;
}

.progress-fill {
  background: linear-gradient(90deg, #10b981, #34d399);
  height: 100%;
  border-radius: 9999px;
  transition: width 0.4s ease-out;
}

.certificate-claim-zone {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  margin-top: 0.5rem;
  animation: slideIn 0.3s ease-out;
}

.claim-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.claim-icon {
  font-size: 2rem;
}

/* App Grid Content */
.app-content {
  flex: 1;
  padding: 1rem 2rem 2rem;
  display: flex;
  flex-direction: column;
}

.screen {
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.3s ease-out;
}

.screen.hidden {
  display: none !important;
}

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

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  position: relative;
}

.scenarios-card {
  padding: 1.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
}

.scenarios-card h2 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-card);
  padding-bottom: 0.5rem;
}

.scenarios-card h2 .subtext {
  font-size: 0.8rem;
  font-weight: normal;
  color: var(--text-secondary);
}

.scenarios-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

/* Scenario list items */
.scenario-card-item {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.scenario-card-item:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.scenario-card-item.selected {
  border-color: var(--primary);
  background-color: rgba(37, 99, 235, 0.06);
}

.scenario-card-item.completed {
  border-color: rgba(16, 185, 129, 0.3);
  background-color: rgba(16, 185, 129, 0.03);
}

.scenario-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.scenario-info .title {
  font-weight: 600;
  font-size: 0.95rem;
}

.scenario-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
}

.type-badge {
  font-weight: 700;
  font-size: 0.65rem;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
}

.type-badge.legacy {
  background-color: rgba(37, 99, 235, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.type-badge.uefi {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.status-badge {
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-weight: 600;
}

.status-badge.completed {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.status-badge.not-started {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
}

/* Detail Drawer Drawer on selected */
.detail-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 21, 36, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  z-index: 10;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
}

.drawer-content {
  max-width: 580px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

.drawer-content .close-btn {
  position: absolute;
  top: -10px;
  right: -10px;
  font-size: 2rem;
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.detail-header h3 {
  font-size: 1.4rem;
  font-weight: 600;
}

.objective-section h4, .requirements-section h4 {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.objective-section p {
  line-height: 1.6;
}

.requirements-section ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
}

.requirements-section li {
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.requirements-section li::before {
  content: "■";
  color: var(--primary);
  font-size: 0.6rem;
}

.guide-box {
  background-color: rgba(37, 99, 235, 0.05);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 8px;
  padding: 1rem;
}

.guide-box h5 {
  font-weight: 600;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--primary);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.4; }
}

/* Button general */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
}

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

.btn-secondary {
  background-color: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.1);
}

.btn-secondary:hover {
  background-color: rgba(255,255,255,0.1);
}

.btn-success {
  background-color: var(--color-success);
  color: #fff;
}

.btn-success:hover {
  background-color: #059669;
}

.btn-info {
  background-color: rgba(0, 240, 255, 0.1);
  color: #00f0ff;
  border-color: rgba(0, 240, 255, 0.2);
}

.btn-large {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-link {
  background: none;
  border: none;
  color: var(--primary);
  text-decoration: underline;
  cursor: pointer;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Active simulator controllers */
.lab-control-bar {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  padding: 0.75rem 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.current-task-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.task-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.task-title {
  font-weight: 600;
}

/* Instructions Sidebar */
.instructions-overlay {
  position: absolute;
  top: 140px;
  right: 40px;
  width: 320px;
  background-color: var(--bg-card);
  border: 1px solid var(--primary);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.instructions-overlay.hidden {
  display: none !important;
}

.overlay-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(37, 99, 235, 0.1);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-card);
}

.overlay-body {
  padding: 1rem;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.overlay-body ul {
  padding-left: 1.25rem;
}

.hint-box {
  background-color: rgba(245, 158, 11, 0.08);
  border: 1px dashed rgba(245, 158, 11, 0.3);
  border-radius: 6px;
  padding: 0.75rem;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  padding: 2.5rem;
  max-width: 440px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.modal-card.failure {
  border-color: rgba(239, 68, 68, 0.3);
}

.success-icon-wrap, .failure-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.success-icon-wrap {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.failure-icon-wrap {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

.success-icon, .failure-icon {
  width: 28px;
  height: 28px;
}

.modal-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* Simulator Canvas */
.simulator-canvas {
  flex: 1;
  background-color: #000;
  border-radius: 8px;
  border: 1px solid var(--border-card);
  overflow: hidden;
  position: relative;
  min-height: 540px;
  display: flex;
}

.bios-wrapper {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ==========================================================================
   LEGACY BIOS AMI BLUE THEME (Key-Only Mode)
   ========================================================================== */
.bios-wrapper.legacy {
  background-color: var(--legacy-bg);
  color: var(--legacy-text);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.35;
  user-select: none;
}

.legacy-header {
  background-color: var(--legacy-border);
  color: var(--legacy-bg);
  text-align: center;
  font-weight: bold;
  padding: 0.2rem 0;
}

.legacy-menu-bar {
  background-color: var(--legacy-bg);
  display: flex;
  justify-content: space-around;
  border-bottom: 2px double var(--legacy-border);
  padding: 0.25rem 0.5rem;
}

.legacy-menu-bar .menu-item {
  color: var(--legacy-text);
  padding: 0 0.75rem;
  font-weight: bold;
}

.legacy-menu-bar .menu-item.active {
  background-color: var(--legacy-selected-bg);
  color: var(--legacy-selected-text);
}

.legacy-workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  border-bottom: 2px double var(--legacy-border);
}

.legacy-settings-panel {
  border-right: 2px double var(--legacy-border);
  padding: 0.75rem 1rem;
  overflow-y: auto;
}

.legacy-setting-item {
  display: flex;
  justify-content: space-between;
  padding: 0.15rem 0.5rem;
}

.legacy-setting-item.selected {
  background-color: var(--legacy-selected-bg);
  color: var(--legacy-selected-text);
}

.legacy-setting-item.header-row {
  color: var(--legacy-title);
  font-weight: bold;
  margin-top: 0.5rem;
  border-bottom: 1px dashed var(--legacy-border);
}

.legacy-setting-item .item-value {
  color: var(--legacy-highlight);
  width: 220px;
  text-align: left;
}

.legacy-setting-item.selected .item-value {
  color: var(--legacy-selected-text);
}

.legacy-help-panel {
  padding: 0.75rem 1rem;
}

.legacy-help-panel .help-title {
  color: var(--legacy-highlight);
  font-weight: bold;
  text-align: center;
  border-bottom: 1px solid var(--legacy-border);
  padding-bottom: 0.25rem;
  margin-bottom: 0.5rem;
}

.legacy-help-panel .help-content {
  font-size: 13px;
  line-height: 1.4;
  white-space: pre-line;
}

.legacy-footer {
  padding: 0.4rem 1rem;
  border-top: 1px solid var(--legacy-border);
  font-size: 13px;
}

.legacy-footer .footer-row {
  display: flex;
  justify-content: space-between;
}

.legacy-dialog-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
}

.legacy-dialog {
  background-color: var(--legacy-bg);
  border: 4px double var(--legacy-border);
  width: 320px;
  box-shadow: 10px 10px 0 rgba(0,0,0,0.5);
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
}

.legacy-dialog.password {
  width: 360px;
}

.legacy-dialog-title {
  background-color: var(--legacy-selected-bg);
  color: var(--legacy-selected-text);
  font-weight: bold;
  text-align: center;
  padding: 0.25rem 0;
  border-bottom: 2px double var(--legacy-border);
}

.legacy-dialog-options {
  padding: 0.5rem;
}

.legacy-dialog-option {
  padding: 0.15rem 1rem;
  color: var(--legacy-text);
}

.legacy-dialog-option.selected {
  background-color: var(--legacy-selected-bg);
  color: var(--legacy-selected-text);
}

.legacy-password-input-wrap {
  padding: 1.25rem;
  text-align: center;
}

.legacy-password-input-wrap input {
  background-color: #000;
  border: 1px solid var(--legacy-border);
  color: var(--legacy-title);
  font-family: var(--font-mono);
  font-size: 16px;
  text-align: center;
  padding: 0.35rem;
  width: 85%;
  outline: none;
}

.legacy-dialog-input-row {
  padding: 1.25rem;
  text-align: center;
  color: var(--legacy-highlight);
  font-size: 1.5rem;
  font-weight: bold;
}

.legacy-dialog-footer {
  border-top: 1px solid var(--legacy-border);
  padding: 0.25rem;
  text-align: center;
  font-size: 11px;
}

/* ==========================================================================
   UEFI SIMULATOR SCREEN STYLINGS (Clickable Inline selectors)
   ========================================================================== */
.bios-wrapper.uefi {
  background-color: var(--uefi-bg);
  color: var(--uefi-text);
  font-family: var(--font-sans);
  display: flex;
  flex-direction: column;
}

.uefi-header {
  background-color: var(--uefi-card);
  border-bottom: 2px solid var(--uefi-border);
  padding: 0.75rem 1.5rem;
}

.uefi-brand {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.uefi-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--uefi-accent);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.uefi-mode {
  background-color: var(--uefi-accent);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.uefi-specs-bar {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8rem;
  color: var(--uefi-text-muted);
}

.uefi-specs-bar strong {
  color: var(--uefi-text);
}

.uefi-nav {
  display: flex;
  background-color: #07090f;
  border-bottom: 1px solid var(--uefi-border);
}

.uefi-tab-btn {
  background: none;
  border: none;
  border-right: 1px solid var(--uefi-border);
  padding: 0.75rem 1.5rem;
  color: var(--uefi-text-muted);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.uefi-tab-btn:hover {
  background-color: var(--uefi-hover);
  color: var(--uefi-text);
}

.uefi-tab-btn.active {
  background-color: var(--uefi-card);
  color: var(--uefi-accent);
  border-bottom: 2px solid var(--uefi-accent);
}

.uefi-viewport {
  flex: 1;
  background-color: var(--uefi-bg);
  display: flex;
  flex-direction: column;
  min-height: 0; /* Prevents flex items from overflowing */
  position: relative;
}

.uefi-content-scroller {
  flex: 1;
  padding: 1.25rem 1.5rem;
  overflow-y: auto;
  min-height: 0;
}

.uefi-tab-pane {
  display: none;
  height: 100%;
}

.uefi-tab-pane.active {
  display: block;
  animation: fadeIn 0.2s ease-out;
}

.ez-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.ez-card {
  background-color: var(--uefi-card);
  border: 1px solid var(--uefi-border);
  border-radius: 8px;
  padding: 1.25rem;
}

.ez-card h3 {
  font-size: 0.95rem;
  color: var(--uefi-accent);
  border-bottom: 1px solid var(--uefi-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.gauge-container {
  display: flex;
  justify-content: space-around;
  margin-bottom: 1rem;
}

.gauge-circle {
  text-align: center;
  position: relative;
}

.gauge-svg {
  width: 76px;
  height: 76px;
  transform: rotate(-90deg);
}

.gauge-bg {
  fill: none;
  stroke: var(--uefi-border);
  stroke-width: 8;
}

.gauge-fill {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 283;
}

.gauge-fill.temp {
  stroke: var(--color-danger);
  stroke-dashoffset: 160;
}

.gauge-fill.voltage {
  stroke: var(--uefi-accent);
  stroke-dashoffset: 190;
}

.gauge-value {
  font-size: 0.95rem;
  font-weight: 700;
  position: absolute;
  top: 26px;
  left: 0;
  right: 0;
}

.gauge-label {
  font-size: 0.75rem;
  color: var(--uefi-text-muted);
}

.ez-info-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.ez-info-list div {
  display: flex;
  justify-content: space-between;
}

.ez-info-list span:first-child {
  color: var(--uefi-text-muted);
}

/* Boot priority lists */
.uefi-boot-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.uefi-boot-item {
  background-color: var(--uefi-bg);
  border: 1px solid var(--uefi-border);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.uefi-boot-item .index {
  color: var(--uefi-accent);
  font-weight: 700;
}

/* Tables and menus settings */
.uefi-settings-table {
  background-color: var(--uefi-card);
  border: 1px solid var(--uefi-border);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.uefi-setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1.25rem;
  border-bottom: 1px solid var(--uefi-border);
  font-size: 0.85rem;
}

.uefi-setting-row:last-child {
  border-bottom: none;
}

.uefi-setting-row.clickable {
  cursor: pointer;
}

.uefi-setting-row.clickable:hover {
  background-color: var(--uefi-hover);
}

.setting-value {
  color: var(--uefi-accent);
  font-weight: 600;
}

/* Clickable button toggles groups instead of raw selects */
.uefi-toggle-group {
  display: flex;
  border: 1px solid var(--uefi-border);
  border-radius: 6px;
  overflow: hidden;
  background-color: var(--uefi-bg);
}

.uefi-toggle-group .toggle-btn {
  background: none;
  border: none;
  color: var(--uefi-text-muted);
  padding: 0.35rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.uefi-toggle-group .toggle-btn:hover {
  background-color: var(--uefi-hover);
  color: #fff;
}

.uefi-toggle-group .toggle-btn.active {
  background-color: var(--uefi-accent);
  color: #000;
}

/* Spinner and passcode card */
.spinner-control {
  display: flex;
  background-color: var(--uefi-bg);
  border: 1px solid var(--uefi-border);
  border-radius: 6px;
  overflow: hidden;
}

.spinner-btn {
  background: none;
  border: none;
  color: var(--uefi-text-muted);
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-weight: bold;
}

.spinner-btn:hover {
  background-color: var(--uefi-hover);
  color: var(--uefi-accent);
}

.spinner-val {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  min-width: 80px;
  text-align: center;
}

.password-setup-card {
  background-color: var(--uefi-card);
  border: 1px solid var(--uefi-border);
  border-radius: 8px;
  padding: 1.5rem;
}

.uefi-submenu {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.submenu-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-uefi-back {
  background: none;
  border: 1px solid var(--uefi-border);
  color: var(--uefi-text-muted);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
}

.btn-uefi-back:hover {
  border-color: var(--uefi-accent);
  color: #fff;
}

.uefi-exit-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.uefi-footer {
  background-color: #07090f;
  border-top: 2px solid var(--uefi-border);
  padding: 0.5rem 1.5rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--uefi-text-muted);
}

.footer-help {
  color: var(--uefi-accent);
}

/* ==========================================================================
   PRINTABLE CERTIFICATE OVERLAYS
   ========================================================================== */
#certificate-screen {
  flex: 1;
  background-color: #0b0f19;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.cert-controls {
  margin-bottom: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.certificate-wrapper {
  background-color: #fbfbf8;
  color: #1e293b;
  width: 100%;
  max-width: 800px;
  padding: 3rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  position: relative;
  aspect-ratio: 11 / 8.5; /* Letter landscape ratio */
}

.cert-border-outer {
  border: 12px double #b45309;
  height: 100%;
  padding: 1.5rem;
}

.cert-border-inner {
  border: 2px solid #b45309;
  height: 100%;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
}

.cert-badge {
  color: #b45309;
  margin-bottom: 0.5rem;
}

.certificate-wrapper h1 {
  font-size: 2.25rem;
  font-family: var(--font-sans);
  font-weight: 700;
  text-transform: uppercase;
  color: #1e1b4b;
  letter-spacing: 2px;
}

.subtitle-cert {
  font-size: 0.9rem;
  color: #64748b;
  font-style: italic;
}

.student-name-field {
  font-size: 2rem;
  font-weight: 800;
  border-bottom: 2px solid #b45309;
  width: 70%;
  margin: 0.5rem 0;
  padding-bottom: 0.25rem;
  color: #030712;
}

.certificate-wrapper h3 {
  font-size: 1.25rem;
  color: #1e1b4b;
  margin-top: 0.25rem;
}

.cert-details {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.5;
  max-width: 580px;
}

.cert-footer {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 2rem;
}

.cert-footer .sign-block,
.cert-footer .date-block,
.cert-footer .verif-block {
  width: 30%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cert-footer .signature {
  font-family: 'Courier Prime', Courier, monospace;
  font-weight: bold;
  font-style: italic;
  font-size: 1rem;
  border-bottom: 1px solid #94a3b8;
  width: 100%;
  padding-bottom: 0.25rem;
}

.cert-footer .date-val,
.cert-footer .verif-code {
  font-size: 0.95rem;
  font-weight: 600;
  border-bottom: 1px solid #94a3b8;
  width: 100%;
  padding-bottom: 0.25rem;
}

.cert-footer .label {
  font-size: 0.7rem;
  color: #64748b;
  text-transform: uppercase;
  margin-top: 0.4rem;
  font-weight: 600;
}

/* Print Stylesheet Overrides */
@media print {
  body * {
    visibility: hidden;
  }
  
  #certificate-screen, 
  #printable-cert, 
  #printable-cert * {
    visibility: visible;
  }

  body {
    background-color: #fff !important;
  }

  #certificate-screen {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    background: none !important;
    display: flex !important;
    justify-content: center;
    align-items: center;
  }

  .certificate-wrapper {
    box-shadow: none !important;
    border: none !important;
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
    page-break-inside: avoid;
  }

  .no-print {
    display: none !important;
  }
}

/* Helpers */
.hidden {
  display: none !important;
}

.app-footer {
  text-align: center;
  padding: 1.5rem 2rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-card);
}