/* التخطيط العام: شريط جانبي + شريط علوي + محتوى */

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--topbar-height) 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  min-height: 100vh;
}

.app-sidebar {
  grid-area: sidebar;
  background: linear-gradient(180deg, var(--moe-green-800), var(--moe-green-900));
  color: #fff;
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
}
.app-brand .crest {
  width: 40px; height: 40px; color: var(--moe-gold-500);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  display: grid; place-items: center;
}
.app-brand .brand-text { line-height: 1.2; }
.app-brand .brand-text .title { font-weight: 700; font-size: var(--font-size-base); }
.app-brand .brand-text .sub { font-size: var(--font-size-xs); color: rgba(255, 255, 255, 0.6); }

.app-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.app-nav .nav-group-title {
  padding: var(--space-3) var(--space-2) var(--space-1);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.45);
  text-transform: none;
}
.app-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-3);
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.app-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-decoration: none;
}
.app-nav a.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--moe-gold-500);
}
.app-nav a .icon { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.9; }
.app-nav a .badge {
  margin-inline-start: auto;
  background: var(--moe-gold-500);
  color: var(--moe-green-900);
  border-radius: var(--radius-pill);
  padding: 1px 8px;
  font-size: 11px;
  font-weight: 700;
}

.app-sidebar-footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.55);
}

.app-topbar {
  grid-area: topbar;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: 20;
}
.app-topbar .page-title { font-size: var(--font-size-lg); font-weight: 700; }
.app-topbar .page-subtitle { font-size: var(--font-size-xs); color: var(--text-muted); }

.topbar-search {
  flex: 1 1 auto;
  max-width: 480px;
  position: relative;
}
.topbar-search input {
  width: 100%;
  padding: 9px 38px 9px var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-muted);
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.topbar-search input:focus {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(74, 44, 129, 0.12);
}
.topbar-search .search-icon {
  position: absolute; inset-inline-end: 12px; top: 50%;
  transform: translateY(-50%); color: var(--text-muted);
  pointer-events: none;
}

.topbar-user {
  display: flex; align-items: center; gap: var(--space-3);
  padding: 4px 4px 4px var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--surface-muted);
  border: 1px solid var(--border);
}
.topbar-user .avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--moe-green-100); color: var(--moe-green-800);
  display: grid; place-items: center; font-weight: 700; font-size: 13px;
}
.topbar-user .meta { line-height: 1.15; font-size: var(--font-size-xs); }
.topbar-user .meta .name { font-weight: 600; color: var(--text); }
.topbar-user .meta .role { color: var(--text-muted); }

.app-main {
  grid-area: main;
  padding: var(--space-6);
  max-width: var(--content-max);
  width: 100%;
  margin-inline: auto;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.page-header h1 { margin: 0; }
.page-header .breadcrumbs {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  margin-bottom: var(--space-1);
}

/* شبكات ولوحات */
.grid {
  display: grid;
  gap: var(--space-4);
}
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (max-width: 1100px) {
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .app-shell { grid-template-columns: 1fr; grid-template-areas: "topbar" "main"; }
  .app-sidebar { display: none; }
  .grid.cols-4, .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  .app-main { padding: var(--space-4); }
}

/* تخطيط شاشة تسجيل الدخول */
.auth-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}
.auth-hero {
  background:
    radial-gradient(circle at 20% 20%, rgba(242, 239, 250, 0.18), transparent 50%),
    linear-gradient(180deg, var(--moe-green-800), var(--moe-green-900));
  color: #fff;
  padding: var(--space-12) var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.auth-hero .hero-crest { width: 56px; height: 56px; color: var(--moe-gold-500); }
.auth-hero h1 { color: #fff; font-size: var(--font-size-3xl); line-height: 1.25; }
.auth-hero p { color: rgba(255, 255, 255, 0.78); max-width: 46ch; }
.auth-hero .hero-footer { font-size: var(--font-size-xs); color: rgba(255, 255, 255, 0.5); }
.auth-hero ul { padding-inline-start: 0; list-style: none; display: grid; gap: var(--space-3); }
.auth-hero ul li {
  display: flex; align-items: center; gap: var(--space-3);
  color: rgba(255, 255, 255, 0.88); font-size: var(--font-size-sm);
}
.auth-hero ul li::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--moe-gold-500);
}

.auth-panel {
  background: var(--surface);
  padding: var(--space-12) var(--space-10);
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-form { width: 100%; max-width: 380px; }

@media (max-width: 900px) {
  .auth-layout { grid-template-columns: 1fr; }
  .auth-hero { padding: var(--space-8); }
  .auth-panel { padding: var(--space-6); }
}