/* Shule AI V8 Production Dashboard Design System
   Clean SaaS for Admin/Teacher/Parent/Super Admin.
   Gamified styling for Student.
   Fully theme-aware using existing Tailwind variables + extra tokens.
*/

:root {
  --dash-bg: #f6f8fb;
  --dash-surface: #ffffff;
  --dash-surface-2: #f1f5f9;
  --dash-text: #0f172a;
  --dash-muted: #64748b;
  --dash-border: rgba(15, 23, 42, .10);
  --dash-shadow: 0 18px 60px rgba(15, 23, 42, .08);
  --dash-radius: 24px;
  --dash-blue: #2563eb;
  --dash-purple: #7c3aed;
  --dash-green: #10b981;
  --dash-orange: #f97316;
}

.dark {
  --dash-bg: #08111f;
  --dash-surface: #101a2d;
  --dash-surface-2: #152239;
  --dash-text: #e5eefc;
  --dash-muted: #94a3b8;
  --dash-border: rgba(226, 232, 240, .12);
  --dash-shadow: 0 18px 70px rgba(0, 0, 0, .35);
}

body {
  background: var(--dash-bg) !important;
}

/* Dashboard shell */
#dashboard-container {
  background: var(--dash-bg);
  color: var(--dash-text);
}

#sidebar {
  width: 18rem !important;
  background: var(--dash-surface) !important;
  border-right: 1px solid var(--dash-border) !important;
  box-shadow: 12px 0 40px rgba(15,23,42,.035);
}

.dark #sidebar {
  box-shadow: 12px 0 40px rgba(0,0,0,.18);
}

#sidebar > div {
  padding: 1rem;
}

#sidebar .h-16 {
  height: auto !important;
  min-height: 72px;
  border-bottom-color: var(--dash-border) !important;
  padding: 0.75rem 0.75rem !important;
}

#sidebar .h-10.w-10 {
  width: 44px !important;
  height: 44px !important;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(37,99,235,.18);
}

#sidebar-school-name {
  font-size: 1.08rem !important;
  letter-spacing: -0.04em;
}

#sidebar-nav,
#settings-nav {
  display: grid;
  gap: .45rem;
}

#sidebar-nav .sidebar-link,
#settings-nav .sidebar-link {
  min-height: 48px;
  border-radius: 16px !important;
  padding: 0 14px !important;
  color: var(--dash-muted) !important;
  font-weight: 750;
  transition: all .18s ease;
}

#sidebar-nav .sidebar-link:hover,
#settings-nav .sidebar-link:hover {
  background: var(--dash-surface-2) !important;
  color: var(--dash-text) !important;
  transform: translateX(2px);
}

#sidebar-nav .sidebar-link-active,
#settings-nav .sidebar-link-active,
#sidebar-nav .sidebar-link.active,
#settings-nav .sidebar-link.active {
  color: #fff !important;
  background: linear-gradient(135deg, var(--dash-blue), var(--dash-purple)) !important;
  box-shadow: 0 14px 30px rgba(37, 99, 235, .24);
}

#sidebar .border-t {
  border-color: var(--dash-border) !important;
}

/* Collapsible sidebar production behavior */
body.sidebar-collapsed #sidebar {
  width: 5.75rem !important;
}

body.sidebar-collapsed #sidebar-school-name,
body.sidebar-collapsed #sidebar .sidebar-link span,
body.sidebar-collapsed #settings-nav .sidebar-link span,
body.sidebar-collapsed #sidebar h3,
body.sidebar-collapsed #sidebar button span {
  display: none !important;
}

body.sidebar-collapsed #sidebar .sidebar-link {
  justify-content: center !important;
  padding: 0 !important;
}

body.sidebar-collapsed #sidebar + div {
  margin-left: 5.75rem !important;
}

@media (min-width: 1024px) {
  #sidebar + div {
    margin-left: 18rem !important;
    transition: margin-left .25s ease;
  }
}

/* Topbar */
#dashboard-container header.sticky {
  height: 76px !important;
  padding-left: 1.5rem !important;
  padding-right: 1.5rem !important;
  border-bottom: 1px solid var(--dash-border) !important;
  background: color-mix(in srgb, var(--dash-bg) 88%, transparent) !important;
  backdrop-filter: blur(18px);
}

#page-title {
  font-size: 1.75rem !important;
  font-weight: 850 !important;
  letter-spacing: -0.05em;
}

#global-search {
  height: 44px !important;
  border-radius: 999px !important;
  border-color: var(--dash-border) !important;
  background: var(--dash-surface) !important;
  color: var(--dash-text) !important;
}

#dashboard-container header button {
  border-radius: 14px !important;
}

/* Main content spaciousness */
#dashboard-container main {
  padding: 2rem !important;
}

#dashboard-content {
  max-width: 1480px;
  margin: 0 auto;
}

/* Universal cards */
#dashboard-content .rounded-xl,
#dashboard-content .rounded-lg,
#auth-modal .rounded-xl {
  border-radius: 24px !important;
}

#dashboard-content .border,
#auth-modal .border {
  border-color: var(--dash-border) !important;
}

#dashboard-content .bg-card,
#auth-modal .bg-card {
  background: var(--dash-surface) !important;
}

#dashboard-content .card-hover,
#dashboard-content .bg-card,
#dashboard-content .rounded-xl.border,
#dashboard-content .rounded-lg.border {
  box-shadow: 0 8px 30px rgba(15,23,42,.045);
}

.dark #dashboard-content .card-hover,
.dark #dashboard-content .bg-card,
.dark #dashboard-content .rounded-xl.border,
.dark #dashboard-content .rounded-lg.border {
  box-shadow: 0 8px 30px rgba(0,0,0,.20);
}

#dashboard-content .p-6 {
  padding: 1.65rem !important;
}

#dashboard-content .p-4 {
  padding: 1.25rem !important;
}

/* Hero/header cards */
#dashboard-content .bg-gradient-to-r.from-blue-50,
#dashboard-content .bg-gradient-to-r.from-green-50,
#dashboard-content .bg-gradient-to-r.from-purple-50,
#dashboard-content .bg-gradient-to-r.from-indigo-50 {
  background:
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, .12), transparent 35%),
    var(--dash-surface) !important;
  border: 1px solid var(--dash-border) !important;
  box-shadow: var(--dash-shadow);
}

.dark #dashboard-content .dark\:from-gray-800,
.dark #dashboard-content .dark\:to-gray-700 {
  background:
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, .18), transparent 35%),
    var(--dash-surface) !important;
}

/* Stats cards */
#dashboard-content .grid .rounded-xl.border.bg-card {
  transition: transform .18s ease, box-shadow .18s ease;
}

#dashboard-content .grid .rounded-xl.border.bg-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--dash-shadow);
}

#dashboard-content h2,
#dashboard-content h3 {
  letter-spacing: -0.04em;
}

#dashboard-content .text-muted-foreground {
  color: var(--dash-muted) !important;
}

/* Tables */
#dashboard-content table {
  border-collapse: separate;
  border-spacing: 0;
}

#dashboard-content th {
  color: var(--dash-muted) !important;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 800;
}

#dashboard-content td,
#dashboard-content th {
  border-color: var(--dash-border) !important;
}

#dashboard-content tbody tr {
  transition: background .16s ease;
}

#dashboard-content tbody tr:hover {
  background: var(--dash-surface-2);
}

/* Buttons */
#dashboard-content button,
#dashboard-content .btn,
#auth-modal button {
  border-radius: 999px !important;
  font-weight: 750;
}

/* Inputs */
#dashboard-content input,
#dashboard-content select,
#dashboard-content textarea,
#auth-modal input,
#auth-modal select,
#auth-modal textarea {
  border-radius: 16px !important;
  border-color: var(--dash-border) !important;
  background: var(--dash-surface) !important;
  color: var(--dash-text) !important;
}

/* Mobile bottom nav */
.mobile-bottom-nav {
  left: 12px !important;
  right: 12px !important;
  bottom: 12px !important;
  width: auto !important;
  border: 1px solid var(--dash-border) !important;
  border-radius: 24px !important;
  background: color-mix(in srgb, var(--dash-surface) 92%, transparent) !important;
  backdrop-filter: blur(18px);
  box-shadow: var(--dash-shadow);
  overflow: hidden;
}

.mobile-nav-item {
  border-radius: 18px !important;
  margin: 4px !important;
  font-size: .72rem;
  font-weight: 800;
}

.mobile-nav-item.active,
.mobile-nav-item.sidebar-link-active {
  color: #fff !important;
  background: linear-gradient(135deg, var(--dash-blue), var(--dash-purple)) !important;
}

/* Student gamified dashboard */
body.role-student #dashboard-container {
  background:
    radial-gradient(circle at 8% 4%, rgba(251,146,60,.20), transparent 28%),
    radial-gradient(circle at 92% 8%, rgba(124,58,237,.18), transparent 30%),
    var(--dash-bg);
}

body.role-student #sidebar-nav .sidebar-link-active,
body.role-student #settings-nav .sidebar-link-active {
  background: linear-gradient(135deg, #fb923c, #ec4899, #7c3aed) !important;
  box-shadow: 0 14px 34px rgba(236,72,153,.25);
}

body.role-student #page-title::after {
  content: " ✨";
}

body.role-student #dashboard-content > .space-y-6 > .rounded-xl.border.bg-card:first-child {
  color: #fff;
  border: 1px solid rgba(255,255,255,.18) !important;
  background:
    radial-gradient(circle at 12% 20%, rgba(255,255,255,.22), transparent 28%),
    linear-gradient(135deg, #fb923c, #ec4899, #7c3aed) !important;
  box-shadow: 0 28px 80px rgba(236,72,153,.25);
}

body.role-student #dashboard-content > .space-y-6 > .rounded-xl.border.bg-card:first-child .text-muted-foreground,
body.role-student #dashboard-content > .space-y-6 > .rounded-xl.border.bg-card:first-child p {
  color: rgba(255,255,255,.78) !important;
}

body.role-student #dashboard-content .grid .rounded-xl.border.bg-card {
  border-radius: 30px !important;
}

body.role-student #dashboard-content .bg-blue-100,
body.role-student #dashboard-content .bg-green-100,
body.role-student #dashboard-content .bg-yellow-100,
body.role-student #dashboard-content .bg-purple-100 {
  background: #fff7ed !important;
}

body.role-student #dashboard-content .text-blue-600,
body.role-student #dashboard-content .text-green-600,
body.role-student #dashboard-content .text-yellow-600,
body.role-student #dashboard-content .text-purple-600 {
  color: #f97316 !important;
}

/* Student XP helper if injected */
.student-xp-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: #fff;
  border-radius: 34px;
  padding: 1.75rem;
  background:
    radial-gradient(circle at 12% 20%, rgba(255,255,255,.22), transparent 28%),
    linear-gradient(135deg, #fb923c, #ec4899, #7c3aed);
  box-shadow: 0 28px 80px rgba(236,72,153,.25);
}

.student-xp-avatar {
  width: 72px;
  height: 72px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.22);
  border: 1px solid rgba(255,255,255,.24);
  font-weight: 900;
  font-size: 1.5rem;
}

.student-xp-bar {
  min-width: 280px;
  padding: 1rem;
  border-radius: 22px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.24);
}

.student-xp-bar-track {
  height: 13px;
  margin-top: .6rem;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,.22);
}

.student-xp-bar-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #fde047;
}

/* Role accents */
body.role-teacher {
  --dash-blue: #7c3aed;
}

body.role-parent {
  --dash-blue: #10b981;
}

body.role-super_admin,
body.role-superadmin {
  --dash-blue: #4f46e5;
}

/* Responsive polish */
@media (max-width: 1023px) {
  #sidebar {
    width: 18rem !important;
  }

  body.sidebar-collapsed #sidebar {
    width: 18rem !important;
  }

  body.sidebar-collapsed #sidebar + div,
  #sidebar + div {
    margin-left: 0 !important;
  }

  #dashboard-container main {
    padding: 1.25rem 1rem 6.8rem !important;
  }

  #dashboard-container header.sticky {
    height: auto !important;
    min-height: 72px;
  }

  #page-title {
    font-size: 1.35rem !important;
  }
}

@media (max-width: 640px) {
  #dashboard-content .grid {
    gap: 1rem !important;
  }

  #dashboard-content .p-6,
  #dashboard-content .p-4 {
    padding: 1rem !important;
  }

  .student-xp-hero {
    flex-direction: column;
    align-items: stretch;
  }

  .student-xp-bar {
    min-width: 0;
  }
}