/* ═══════════════════════════════════════════════
   DEVBOOST BURUNDI — Global Styles
   ═══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
}

/* Scrollbars de produit : sobres, cohérentes et visibles dans les panneaux longs. */
* {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--color-border-light) 82%, transparent) transparent;
}
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-border-light) 82%, transparent);
  background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover { background-color: var(--color-accent); }

/* Layout: sidebar + main */
.app-layout {
  display: flex;
  min-height: 100dvh;
}

.global-rail {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 110;
  display: flex;
  width: 72px;
  flex-direction: column;
  align-items: center;
  padding: 14px 8px;
  border-right: 1px solid var(--color-border);
  background: #0B1120;
}
.global-rail__brand { display: grid; margin-bottom: 22px; place-items: center; border-radius: 12px; }
.global-rail__brand img { display: block; border-radius: 10px; }
.global-rail__nav,.global-rail__footer { display: flex; width: 100%; flex-direction: column; gap: 7px; }
.global-rail__footer { margin-top: auto; }
.global-rail__link {
  display: flex;
  min-height: 48px;
  width: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #64748B;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
.global-rail__link:hover { background: #273548; color: #F1F5F9; }
.global-rail__link.active { background: rgba(34,197,94,.13); color: #22C55E; }
.global-rail__link svg { width: 21px; height: 21px; }
.global-rail__link span { font-size: 10px; line-height: 1; }

.sidebar {
  width: 280px;
  background: var(--nav-bg);
  border-right: 1px solid var(--nav-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 72px; bottom: 0;
  z-index: 100;
  transition: transform 260ms var(--ease-out), box-shadow 260ms var(--ease-out);
  overflow-y: auto;
}

.sidebar__collapse {
  position: absolute;
  z-index: 2;
  top: 20px;
  right: -14px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, transform 160ms ease;
}
.sidebar__collapse:hover { color: var(--color-accent); border-color: var(--color-accent); transform: translateX(-2px); }
.sidebar__collapse svg,.sidebar__reopen svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sidebar__reopen {
  position: fixed;
  z-index: 105;
  left: 82px;
  top: 18px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-accent);
  background: rgba(30,41,59,.94);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  animation: slideInRight 180ms ease both;
}
.sidebar__reopen[hidden] { display: none; }
.sidebar-collapsed .sidebar { transform: translateX(calc(-100% - 18px)); box-shadow: none; }
.sidebar-collapsed .main-content { margin-left: 72px; }
.main-content { transition: margin-left 260ms var(--ease-out); }

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--nav-border);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}
.sidebar__brand > span { display: flex; flex-direction: column; font-size: 20px; line-height: 1.2; }
.sidebar__brand small { margin-bottom: 3px; color: var(--color-accent); font-family: var(--font-mono); font-size: 11px; font-weight: 800; letter-spacing: .1em; }

.brand-logo {
  display: inline-block;
  flex: 0 0 auto;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 24px rgb(0 0 0 / 22%);
  vertical-align: middle;
}

.brand-logo--xs {
  width: 24px;
  height: 24px;
  margin-right: var(--space-2);
}

.brand-logo--sm {
  width: 36px;
  height: 36px;
}

.sidebar__nav {
  flex: 1;
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar__section {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-3) var(--space-3) var(--space-2);
  margin-top: var(--space-4);
}

.sidebar__section:first-child { margin-top: 0; }

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--duration-fast) var(--ease-out);
  min-height: 40px;
  cursor: pointer;
}

.sidebar__link:hover {
  background: var(--nav-item-hover);
  color: var(--color-text);
}

.sidebar__link.active, .sidebar__link[aria-current="page"] {
  background: var(--nav-item-active);
  color: var(--color-accent);
  font-weight: 600;
}

.sidebar__link svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity var(--duration-fast);
}

.sidebar__link:hover svg,
.sidebar__link.active svg { opacity: 1; }

.sidebar__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--nav-border);
}

.main-content {
  flex: 1;
  margin-left: 352px;
  min-width: 0;
}

/* Top bar (mobile toggle + page title) */
.topbar {
  display: none;
  height: var(--topbar-height);
  align-items: center;
  padding: 0 var(--space-4);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 90;
  gap: var(--space-3);
}

.topbar__toggle {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  flex-shrink: 0;
}

.topbar__toggle:hover { background: var(--color-surface-hover); }

/* Mobile nav overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
  pointer-events: none;
}

.sidebar-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Page wrapper */
.page-wrapper {
  padding: var(--space-8) var(--space-8);
  max-width: 1200px;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.animate-fade-in { animation: fadeIn 0.4s var(--ease-out) both; }
.animate-fade-in-up { animation: fadeInUp 0.5s var(--ease-out) both; }
.animate-slide-in { animation: slideInRight 0.3s var(--ease-out) both; }
.animate-scale-in { animation: scaleIn 0.3s var(--ease-out) both; }

.motion-ready .motion-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 420ms var(--ease-out),
    transform 420ms var(--ease-out);
  transition-delay: calc(var(--motion-order, 0) * 55ms);
  will-change: opacity, transform;
}

.motion-ready .motion-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-surface-hover) 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.toast {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  color: var(--color-text);
  font-size: var(--text-sm);
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s var(--ease-out);
  max-width: 360px;
}
.toast--success { border-left-color: var(--color-success); }
.toast--error { border-left-color: var(--color-danger); }

/* Utility */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.mono { font-family: var(--font-mono); }

/* Responsive */
@media (max-width: 1024px) {
  .sidebar {
    left: 64px;
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay { display: block; }
  .global-rail { width: 64px; padding-inline: 6px; }
  .main-content { margin-left: 64px; }
  .topbar { display: flex; }
  .page-wrapper { padding: var(--space-4); }
  .sidebar__collapse,.sidebar__reopen { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .motion-ready .motion-reveal {
    opacity: 1;
    transform: none;
  }
}

/* ═══════════════════════════════════════════════
   PUBLIC HEADER (base.html)
   ═══════════════════════════════════════════════ */
.public-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 50;
}
.public-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.public-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}
.public-header__accent {
  color: var(--color-accent);
}
.public-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.public-nav-details { display: contents; }
.public-nav-details > summary { list-style: none; }
.public-nav-details > summary::-webkit-details-marker { display: none; }
.public-nav__link {
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
}
.public-nav__link:hover {
  color: var(--color-text);
  background: var(--color-surface-hover);
}
.public-studio-menu { position: relative; }
.public-studio-menu > summary { display: flex; align-items: center; gap: 6px; list-style: none; cursor: pointer; }
.public-studio-menu > summary::-webkit-details-marker { display: none; }
.public-studio-menu > summary::after { content: "⌄"; color: var(--color-text-muted); font-size: 11px; transition: transform 160ms ease; }
.public-studio-menu[open] > summary::after { transform: rotate(180deg); }
.public-studio-menu__panel {
  position: absolute;
  z-index: 80;
  top: calc(100% + 12px);
  left: 50%;
  display: grid;
  width: 270px;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: rgba(30,41,59,.98);
  box-shadow: 0 22px 55px rgba(0,0,0,.34);
  transform: translateX(-50%);
}
.public-studio-menu__panel::before { content: ""; position: absolute; inset: -12px 0 auto; height: 12px; }
.public-studio-menu__panel a { display: flex; padding: 10px 12px; flex-direction: column; border-radius: 9px; color: var(--color-text); text-decoration: none; }
.public-studio-menu__panel a:hover { background: var(--color-surface-hover); }
.public-studio-menu__panel strong { font-size: 12px; }
.public-studio-menu__panel small { color: var(--color-text-muted); font-size: 10px; }
.public-resources-menu .public-studio-menu__panel { width: 245px; }
.public-account-menu > summary { list-style: none; }
.public-account-menu > summary::-webkit-details-marker { display: none; }
.public-account-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 180px;
  padding: 5px 10px 5px 6px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
}
.public-account-trigger > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.public-account-avatar {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  place-items: center;
  border-radius: 9px;
  color: #06101b;
  background: var(--color-accent);
  font-size: 11px;
  font-weight: 900;
}
.public-account-menu__panel { right: 0; left: auto; width: 260px; transform: none; }
.public-account-menu__panel form { margin: 0; }
.public-account-action {
  display: flex;
  width: 100%;
  padding: 10px 12px;
  flex-direction: column;
  align-items: flex-start;
  border: 0;
  border-radius: 9px;
  color: var(--color-text);
  background: transparent;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}
.public-account-action:hover { background: var(--color-surface-hover); }
.public-account-action small { margin-top: 2px; color: var(--color-text-muted); font-size: 10px; font-weight: 400; }
.public-account-action--danger { color: var(--color-danger); }
.public-nav__user {
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: 600;
  padding: 0 var(--space-2);
}
@media (min-width: 769px) {
  .public-nav-details:not([open]) > .public-nav { display: flex; }
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--duration-fast);
}
.public-nav-details[open] .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.public-nav-details[open] .nav-toggle span:nth-child(2) {
  opacity: 0;
}
.public-nav-details[open] .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Flash message */
.flash-message {
  position: fixed;
  top: 80px;
  right: var(--space-6);
  z-index: 150;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s var(--ease-out);
  max-width: 400px;
}
.flash-message--success {
  background: var(--color-success);
  color: #0F172A;
}
.flash-message--error {
  background: var(--color-danger);
  color: white;
}
.flash-message--info {
  background: var(--color-info);
  color: white;
}
.flash-dismiss {
  background: none;
  border: none;
  color: inherit;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0.7;
  line-height: 1;
  padding: 0;
  flex-shrink: 0;
}
.flash-dismiss:hover {
  opacity: 1;
}

/* Public footer */
.public-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.public-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.public-footer strong {
  color: var(--color-text);
}
.public-footer__meta {
  font-size: var(--text-xs);
  margin-top: var(--space-1);
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — Public layout
   ═══════════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .public-studio-menu { width: 100%; }
  .public-studio-menu > summary { width: 100%; }
  .public-studio-menu__panel,
  .public-resources-menu .public-studio-menu__panel,
  .public-account-menu__panel { position: static; width: 100%; margin: 4px 0; box-shadow: none; transform: none; }
  .public-account-trigger { max-width: none; }
  .public-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 49;
  }
  .public-nav.open,
  .public-nav-details[open] .public-nav {
    display: flex;
  }
  .public-nav__link,
  .public-nav .btn {
    width: 100%;
    justify-content: center;
  }
  .public-nav__user {
    text-align: center;
    padding: var(--space-2);
  }
  .public-header__inner {
    padding: 0 var(--space-4);
  }
  .flash-message {
    left: var(--space-4);
    right: var(--space-4);
    max-width: none;
  }
}

@media (max-width: 480px) {
  .public-header__brand {
    font-size: var(--text-sm);
    gap: var(--space-2);
  }
  .public-header__brand .brand-logo--sm {
    width: 28px;
    height: 28px;
  }
}