/* ═══════════════════════════════════════════════════════════════════
   RISING EDGE — Layout System
   All page-level structural layouts live here.
═══════════════════════════════════════════════════════════════════ */

/* ╔══════════════════════════════════╗
   ║  GLOBAL NAV                     ║
   ╚══════════════════════════════════╝ */
#global-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
}

.g-header {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(6, 13, 26, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--sp-4);
}
html[data-theme='light'] .g-header {
  background: rgba(248, 250, 252, 0.92);
}
html[data-theme='night'] .g-header {
  background: rgba(18, 16, 10, 0.92);
}

.g-header-inner {
  max-width: var(--container-xl);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.g-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.g-logo-img {
  height: 40px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}
/* Invert logo on light/night themes so it reads well on light backgrounds */
html[data-theme='light'] .g-logo-img {
  filter: none;
}
html[data-theme='night'] .g-logo-img {
  filter: brightness(0.9) sepia(0.2);
}
/* Keep old text/mark classes non-breaking for any external use */
.g-logo-mark {
  display: none;
}
.g-logo-text {
  display: none;
}

.g-nav-links {
  display: none;
  align-items: center;
  gap: var(--sp-1);
  margin-left: auto;
}
.g-nav-link {
  padding: 0.4375rem var(--sp-3);
  font-size: 0.875rem;
  font-weight: var(--weight-semi);
  color: var(--text-sub);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--dur-base);
  white-space: nowrap;
}
.g-nav-link:hover {
  color: var(--text-base);
  background: var(--bg-hover);
}
.g-nav-link.active {
  color: var(--text-base);
  background: var(--bg-muted);
}

.g-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-left: auto;
}
/* Login button — hide on very small screens, show from 480px */
.g-login-btn {
  display: none;
}
@media (min-width: 480px) {
  .g-login-btn {
    display: inline-flex;
  }
}

/* ── User chip (logged-in state) ────────────────────────────────── */
.g-user-chip {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  border-radius: 999px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text-base);
  font-size: 0.8125rem;
  font-weight: 600;
  transition:
    background var(--dur-base),
    border-color var(--dur-base);
  max-width: 220px;
  overflow: hidden;
}
.g-user-chip:hover {
  background: var(--bg-hover);
  border-color: var(--border-med);
}
.g-user-av {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary-700), var(--cyan-700, #0e7490));
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.g-user-name {
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (min-width: 640px) {
  .g-user-chip {
    display: flex;
  }
}

/* ── Trainings Dropdown ─────────────────────────────────────────── */
.g-dropdown {
  position: relative;
}
.g-dd-trigger {
  display: flex;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
}
.g-dd-trigger svg {
  transition: transform var(--dur-base);
}
.g-dropdown.open .g-dd-trigger svg {
  transform: rotate(180deg);
}
.g-dd-menu {
  display: none;
  flex-direction: column;
  gap: 2px;
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 230px;
  background: var(--bg-card);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-lg);
  padding: var(--sp-2);
  z-index: var(--z-drawer);
  box-shadow: var(--shadow-lg);
}
.g-dropdown.open .g-dd-menu {
  display: flex;
}
.g-dd-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-sub);
  text-decoration: none;
  transition:
    background var(--dur-fast),
    color var(--dur-fast);
  white-space: nowrap;
}
.g-dd-item:hover {
  background: var(--bg-hover);
  color: var(--text-base);
}
.g-dd-all {
  font-weight: var(--weight-semi);
  color: var(--primary-400);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--sp-1);
  padding-bottom: var(--sp-3);
}
.g-dd-all:hover {
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-300);
}
.g-dd-disabled {
  opacity: 0.45;
  pointer-events: none;
}

/* theme toggle */
.g-theme-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-base);
  position: relative;
  flex-shrink: 0;
}
.g-theme-btn:hover {
  background: var(--bg-hover);
  color: var(--text-base);
}
.g-theme-icon {
  width: 16px;
  height: 16px;
}
.icon-dark,
.icon-light,
.icon-night {
  position: absolute;
  transition:
    opacity var(--dur-base),
    transform var(--dur-base);
}
.icon-dark {
  opacity: 1;
}
.icon-light,
.icon-night {
  opacity: 0;
  transform: rotate(30deg) scale(0.7);
}
html[data-theme='light'] .icon-dark {
  opacity: 0;
  transform: rotate(-30deg) scale(0.7);
}
html[data-theme='light'] .icon-light {
  opacity: 1;
  transform: none;
}
html[data-theme='night'] .icon-dark {
  opacity: 0;
  transform: rotate(-30deg) scale(0.7);
}
html[data-theme='night'] .icon-night {
  opacity: 1;
  transform: none;
}

/* hamburger */
.g-hamburger {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  border: 1px solid var(--border);
  color: var(--text-base);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* mobile menu drawer */
.g-mobile-menu {
  position: fixed;
  inset: 0;
  top: var(--nav-height);
  background: var(--bg-alt);
  z-index: var(--z-drawer);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  transform: translateX(-100%);
  transition: transform var(--dur-slow) var(--ease-out);
  overflow-y: auto;
}
.g-mobile-menu.open {
  transform: translateX(0);
}
.g-mobile-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4);
  font-size: var(--text-md);
  font-weight: var(--weight-semi);
  color: var(--text-sub);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--dur-base);
}
.g-mobile-link:hover,
.g-mobile-link.active {
  color: var(--text-base);
  background: var(--bg-hover);
}
.g-mobile-link.active {
  color: var(--primary-400);
}

@media (min-width: 1024px) {
  .g-nav-links {
    display: flex;
  }
  .g-hamburger {
    display: none;
  }
  .g-nav-actions {
    margin-left: 0;
  }
}

/* ╔══════════════════════════════════╗
   ║  BOTTOM NAV (mobile only)       ║
   ╚══════════════════════════════════╝ */
#global-bottom-nav {
  display: block;
}
.g-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-height);
  background: rgba(6, 13, 26, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  z-index: var(--z-nav);
  padding: 0 var(--sp-2);
}
html[data-theme='light'] .g-bottom-nav {
  background: rgba(248, 250, 252, 0.95);
}
html[data-theme='night'] .g-bottom-nav {
  background: rgba(18, 16, 10, 0.95);
}

.g-bn-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: var(--sp-2) var(--sp-1);
  text-decoration: none;
  color: var(--text-muted);
  transition: color var(--dur-base);
  border-radius: var(--radius-md);
}
.g-bn-item.active {
  color: var(--cyan-400);
}
.g-bn-item:hover {
  color: var(--text-sub);
}
.g-bn-label {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: capitalize;
}

@media (min-width: 1024px) {
  #global-bottom-nav {
    display: none;
  }
}

/* body padding for bottom nav on mobile */
body {
  padding-bottom: var(--bottom-nav-height);
}
@media (min-width: 1024px) {
  body {
    padding-bottom: 0;
  }
}

/* ╔══════════════════════════════════╗
   ║  AD SLOTS (assets/js/ads.js)     ║
   ╚══════════════════════════════════╝ */
/* Slots are hidden until actually filled with a campaign or AdSense unit,
   so an unfilled slot never leaves an empty gap in the layout. */
.re-ad-slot {
  display: none;
}
.re-ad-slot.re-ad-filled {
  display: block;
}
.re-ad-tag {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 4px;
}
.re-ad-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* Top-of-page banner — in-flow, allow-listed content pages only */
.re-ad-slot-top {
  max-width: 728px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

/* Sticky bottom bar — site-wide (minus deny-list), sits above the mobile
   bottom nav so the two never overlap, and drops to bottom:0 on desktop
   where the bottom nav is hidden entirely. */
.re-ad-slot-sticky.re-ad-filled {
  display: flex;
  position: fixed;
  left: 0;
  right: 0;
  bottom: var(--bottom-nav-height);
  z-index: var(--z-nav);
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 6px var(--sp-3);
  background: rgba(6, 13, 26, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
}
.re-ad-slot-sticky .re-ad-tag {
  margin: 0;
}
.re-ad-slot-sticky .re-ad-img {
  max-height: 50px;
  width: auto;
}
.re-ad-close {
  margin-left: 8px;
  padding: 2px 6px;
  cursor: pointer;
  color: var(--text-faint);
  font-size: 1rem;
  line-height: 1;
  background: none;
  border: none;
}
html[data-theme='light'] .re-ad-slot-sticky.re-ad-filled {
  background: rgba(248, 250, 252, 0.97);
}
html[data-theme='night'] .re-ad-slot-sticky.re-ad-filled {
  background: rgba(18, 16, 10, 0.97);
}
@media (min-width: 1024px) {
  .re-ad-slot-sticky.re-ad-filled {
    bottom: 0;
  }
}
/* Extra body clearance so page content never sits under the sticky bar —
   toggled by ads.js only once the bar actually has content to show. */
body.re-ad-bottom-active {
  padding-bottom: calc(var(--bottom-nav-height) + 54px);
}
@media (min-width: 1024px) {
  body.re-ad-bottom-active {
    padding-bottom: 54px;
  }
}

/* ╔══════════════════════════════════╗
   ║  FOOTER                         ║
   ╚══════════════════════════════════╝ */
.g-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: var(--sp-16) 0 var(--sp-8);
}
.g-footer-grid {
  display: grid;
  gap: var(--sp-8);
  grid-template-columns: repeat(2, 1fr);
}
.g-footer-brand {
  grid-column: span 2;
}
.g-footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-base);
  margin-bottom: var(--sp-4);
}
.g-footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.g-footer-links a {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--dur-base);
}
.g-footer-links a:hover {
  color: var(--text-base);
}
.g-footer-bottom {
  margin-top: var(--sp-10);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.g-footer-copy {
  font-size: var(--text-xs);
  color: var(--text-muted);
}
.g-social-btns {
  display: flex;
  gap: var(--sp-2);
}
.g-social-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  transition: all var(--dur-base);
}
.g-social-btn:hover {
  background: var(--bg-hover);
  color: var(--text-base);
}

@media (min-width: 640px) {
  .g-footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .g-footer-brand {
    grid-column: span 3;
  }
}
@media (min-width: 1024px) {
  .g-footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  }
  .g-footer-brand {
    grid-column: span 1;
  }
}

/* ╔══════════════════════════════════╗
   ║  HERO LAYOUT                    ║
   ╚══════════════════════════════════╝ */
.hero-section {
  background: var(--gradient-hero);
  padding: var(--sp-16) 0 var(--sp-12);
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(37, 99, 235, 0.18), transparent);
}
.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin-bottom: var(--sp-4);
}
.hero-title {
  margin-bottom: var(--sp-5);
  line-height: 1.1;
}
.hero-subtitle {
  font-size: var(--text-md);
  color: var(--text-sub);
  max-width: 580px;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--sp-8);
}
.hero-cta {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

/* ╔══════════════════════════════════╗
   ║  CONTENT LAYOUT (training)      ║
   ╚══════════════════════════════════╝ */
.content-layout {
  display: flex;
  min-height: calc(100vh - var(--nav-height));
}
.content-sidebar {
  width: var(--content-sidebar-w);
  flex-shrink: 0;
  background: var(--bg-alt);
  border-right: 1px solid var(--border);
  display: none;
  flex-direction: column;
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  overflow-y: auto;
}
.content-main {
  flex: 1;
  min-width: 0;
}
.content-header {
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  position: sticky;
  top: var(--nav-height);
  z-index: 20;
}
.module-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  font-size: 0.8125rem;
  font-weight: var(--weight-semi);
  color: var(--text-sub);
  text-decoration: none;
  transition: all var(--dur-base);
  border-radius: var(--radius-md);
  margin: 2px var(--sp-2);
}
.module-item:hover {
  background: var(--bg-hover);
  color: var(--text-base);
}
.module-item.active {
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary-400);
}

/* ── Training progress (assets/js/training-progress.js) ─────────────── */
.module-item .re-check,
.module-card .re-check-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--success, #10b981);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}
.module-card {
  position: relative;
}
.module-card .re-check-badge {
  position: absolute;
  top: 10px;
  right: 10px;
}
.re-progress-bar {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: var(--bg-muted);
  overflow: hidden;
}
.re-progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan-500, #06b6d4), var(--primary-500, #3b82f6));
  border-radius: 999px;
  transition: width 0.3s ease;
}
.re-mark-complete {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-sub);
  cursor: pointer;
  user-select: none;
}
.re-mark-complete input {
  width: 16px;
  height: 16px;
  accent-color: var(--success, #10b981);
  cursor: pointer;
}
.lesson-body {
  padding: var(--sp-6) var(--sp-6) var(--sp-16);
  max-width: 860px;
  /* .content-main grows to fill all remaining width next to the sidebar
     (flex: 1), so on wide viewports this capped-width reading column was
     left stuck to the left edge with a large dead zone of empty space on
     the right. Centering it distributes that space evenly on both sides
     instead — the intended fixed max-width is unchanged. */
  margin-left: auto;
  margin-right: auto;
}
.lesson-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  padding: var(--sp-8) 0 0;
  border-top: 1px solid var(--border);
  margin-top: var(--sp-8);
}

/* mobile module toggle */
.mobile-module-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-5);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--text-sub);
}
.mobile-module-drawer {
  display: none;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  max-height: 70vh;
  overflow-y: auto;
}
.mobile-module-drawer.open {
  display: block;
}

@media (min-width: 1024px) {
  .content-sidebar {
    display: flex;
  }
  .mobile-module-toggle,
  .mobile-module-drawer {
    display: none !important;
  }
}

/* ╔══════════════════════════════════╗
   ║  ADMIN LAYOUT                   ║
   ╚══════════════════════════════════╝ */
.admin-layout {
  display: flex;
  min-height: calc(100vh - var(--nav-height));
}
.admin-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--bg-alt);
  border-right: 1px solid var(--border);
  display: none;
  flex-direction: column;
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  overflow-y: auto;
  padding: var(--sp-4) 0;
}
.admin-main {
  flex: 1;
  min-width: 0;
  padding: var(--sp-6);
}
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--text-sub);
  text-decoration: none;
  margin: 2px var(--sp-2);
  border-radius: var(--radius-md);
  transition: all var(--dur-base);
}
.admin-nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-base);
}
.admin-nav-item.active {
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary-400);
}

/* mobile admin bottom tabs */
.mobile-admin-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-height);
  background: rgba(6, 13, 26, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: var(--z-nav);
  padding: 0 var(--sp-2);
}
.mobile-admin-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--dur-base);
}
.mobile-admin-tab.active {
  color: var(--cyan-400);
}

@media (min-width: 1024px) {
  .admin-sidebar {
    display: flex;
  }
  .mobile-admin-nav {
    display: none;
  }
  .admin-main {
    padding: var(--sp-8);
  }
}

/* ╔══════════════════════════════════╗
   ║  DASHBOARD LAYOUT               ║
   ╚══════════════════════════════════╝ */
.dashboard-grid {
  display: grid;
  gap: var(--sp-4);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.dashboard-grid-2 {
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .dashboard-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}
.dashboard-grid-3 {
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .dashboard-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .dashboard-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ╔══════════════════════════════════╗
   ║  PAGE HEADER                    ║
   ╚══════════════════════════════════╝ */
.page-header {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-8) 0 var(--sp-6);
}
.page-header h1 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: var(--weight-black);
  margin-bottom: var(--sp-2);
}
.page-header p {
  font-size: var(--text-md);
  color: var(--text-sub);
  max-width: 560px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--text-base);
}
.breadcrumb-sep {
  color: var(--text-faint);
}