/* =========================================================
   Yala Sandbox - Design System
   Admin theme inspired by "InApp" (clean white SaaS dashboard)
   Public site inspired by "Selecao" (dark navy + orange marketing site)
   ========================================================= */

:root {
  --ys-brand: #f2642f;
  --ys-brand-dark: #d94f1c;
  --ys-brand-light: #fff1ea;
  --ys-navy: #262b3d;
  --ys-navy-2: #1b1f2e;
  --ys-ink: #1f2430;
  --ys-muted: #6b7280;
  --ys-border: #edf0f5;
  --ys-sidebar-width: 260px;
  --ys-topbar-height: 64px;
}

body {
  background-color: #f5f6fa;
  font-family: "Noto Sans Thai", "Segoe UI", Tahoma, sans-serif;
  color: var(--ys-ink);
  padding-top: var(--ys-topbar-height);
}

/* ---------- Bootstrap brand-color overrides (orange) ---------- */
.btn-primary {
  background-color: var(--ys-brand);
  border-color: var(--ys-brand);
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: var(--ys-brand-dark) !important;
  border-color: var(--ys-brand-dark) !important;
}
.btn-outline-primary {
  color: var(--ys-brand);
  border-color: var(--ys-brand);
}
.btn-outline-primary:hover,
.btn-outline-primary:active {
  background-color: var(--ys-brand) !important;
  border-color: var(--ys-brand) !important;
}
.text-primary {
  color: var(--ys-brand) !important;
}
.bg-primary {
  background-color: var(--ys-brand) !important;
}
.border-primary {
  border-color: var(--ys-brand) !important;
}
a {
  color: var(--ys-brand);
}
a:hover {
  color: var(--ys-brand-dark);
}
.form-control:focus,
.form-select:focus {
  border-color: var(--ys-brand);
  box-shadow: 0 0 0 0.2rem rgba(242, 100, 47, 0.15);
}
.nav-link.active {
  color: var(--ys-brand);
}
.page-link {
  color: var(--ys-brand);
}
.page-item.active .page-link {
  background-color: var(--ys-brand);
  border-color: var(--ys-brand);
}
.accordion-button:not(.collapsed) {
  color: var(--ys-brand-dark);
  background-color: var(--ys-brand-light);
}
.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(242, 100, 47, 0.15);
}

/* =========================================================
   Admin layout (InApp-style: white sidebar + white topbar)
   ========================================================= */

.topbar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--ys-border);
  height: var(--ys-topbar-height);
  z-index: 1035;
  left: 0;
}
.topbar .navbar-brand,
.topbar .btn-link {
  color: var(--ys-ink) !important;
}
.topbar .navbar-brand i {
  color: var(--ys-brand);
}
.topbar .btn-link:hover {
  color: var(--ys-brand) !important;
}
.topbar .dropdown-toggle::after {
  color: var(--ys-muted);
}

@media (min-width: 992px) {
  .topbar {
    left: var(--ys-sidebar-width);
    width: calc(100% - var(--ys-sidebar-width));
  }
  .topbar .navbar-brand {
    display: none;
  }
}

.app-wrapper {
  display: flex;
  min-height: calc(100vh - var(--ys-topbar-height));
}

.app-sidebar {
  width: var(--ys-sidebar-width);
  background-color: #ffffff;
  border-right: 1px solid var(--ys-border);
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  overflow-y: auto;
  z-index: 1040;
  transition: transform 0.2s ease-in-out;
  padding-top: 0.5rem;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--ys-border);
  margin-bottom: 0.5rem;
  overflow: hidden;
}
.sidebar-brand img {
  height: 128px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.app-sidebar .nav-link {
  color: #4b5563;
  border-radius: 0.6rem;
  padding: 0.6rem 0.9rem;
  font-size: 0.94rem;
  font-weight: 500;
  margin: 0.15rem 0.6rem;
  display: flex;
  align-items: center;
}

.app-sidebar .nav-link:hover {
  background-color: #f7f8fb;
  color: var(--ys-ink);
}

.app-sidebar .nav-link.active {
  background-color: var(--ys-brand-light);
  color: var(--ys-brand-dark);
  font-weight: 600;
}

.sidebar-heading {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: #aab1c0;
  padding: 1.1rem 1.5rem 0.35rem;
}

.app-content {
  margin-left: var(--ys-sidebar-width);
  flex: 1;
  min-width: 0;
}

.app-footer {
  margin-left: var(--ys-sidebar-width);
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 17, 26, 0.45);
  z-index: 1025;
}

@media (max-width: 991.98px) {
  .app-sidebar {
    transform: translateX(-100%);
  }
  .app-sidebar.show {
    transform: translateX(0);
  }
  .app-content,
  .app-footer {
    margin-left: 0;
  }
  .overlay.show {
    display: block;
  }
}

/* Page header (title + subtitle + actions), consistent across every admin page */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.page-header h4 {
  letter-spacing: -0.01em;
}

.form-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ys-ink);
}

/* Cards */
.card {
  border: none;
  border-radius: 0.9rem;
  box-shadow: 0 2px 10px rgba(31, 36, 48, 0.06);
}
.card-header {
  border-bottom: 1px solid var(--ys-border);
  border-radius: 0.9rem 0.9rem 0 0 !important;
}
.table thead.table-light th {
  background-color: #fafbfd;
  color: var(--ys-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--ys-border);
}
.table > :not(caption) > * > * {
  border-bottom-color: var(--ys-border);
}

/* KPI stat tiles (dashboard) */
.stat-tile {
  border-radius: 1rem;
  padding: 1.1rem 1.25rem;
  border: none;
}
.stat-tile .stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 0.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}
.stat-tile .stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ys-ink);
}
.stat-tile .stat-label {
  font-size: 0.85rem;
  color: var(--ys-muted);
}

.stat-tile-red {
  background-color: #fdeceb;
}
.stat-tile-red .stat-icon {
  background-color: #f0574a;
}
.stat-tile-green {
  background-color: #e9f7ef;
}
.stat-tile-green .stat-icon {
  background-color: #2ecc71;
}
.stat-tile-blue {
  background-color: #eaf4fd;
}
.stat-tile-blue .stat-icon {
  background-color: #2f9bde;
}
.stat-tile-yellow {
  background-color: #fff8e6;
}
.stat-tile-yellow .stat-icon {
  background-color: #f5a623;
}

.badge-group-treatment {
  background-color: #0d6efd;
}
.badge-group-control {
  background-color: #6c757d;
}
.badge.bg-primary-subtle {
  background-color: var(--ys-brand-light) !important;
}
.badge.text-primary-emphasis,
.text-primary-emphasis {
  color: var(--ys-brand-dark) !important;
}

/* =========================================================
   Public landing page (Selecao-style)
   ========================================================= */

.ys-landing {
  font-family: "Noto Sans Thai", "Segoe UI", Tahoma, sans-serif;
}
.ys-landing h1,
.ys-landing h2,
.ys-landing h3,
.ys-landing h4 {
  font-family: "Noto Sans Thai", "Segoe UI", Tahoma, sans-serif;
  font-weight: 800;
}

.ys-navbar {
  background-color: var(--ys-navy);
  padding: 0.9rem 0;
}
.ys-navbar .navbar-brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.3rem;
}
.ys-navbar .nav-link {
  color: #d7dae3;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: 999px;
  transition:
    background-color 0.15s,
    color 0.15s;
}
.ys-navbar .nav-link:hover {
  color: #fff;
}
.ys-navbar .nav-link.active {
  background-color: var(--ys-brand);
  color: #fff !important;
}
.ys-btn-pill {
  background-color: var(--ys-brand);
  color: #fff;
  border-radius: 999px;
  padding: 0.55rem 1.4rem;
  font-weight: 600;
  display: inline-block;
  transition: background-color 0.15s;
}
.ys-btn-pill:hover {
  background-color: var(--ys-brand-dark);
  color: #fff;
}
.ys-btn-outline-pill {
  border: 2px solid var(--ys-brand);
  color: #fff;
  border-radius: 999px;
  padding: 0.55rem 1.6rem;
  font-weight: 600;
  display: inline-block;
  transition: all 0.15s;
}
.ys-btn-outline-pill:hover {
  background-color: var(--ys-brand);
  color: #fff;
}

.ys-hero {
  background-color: var(--ys-navy);
  color: #fff;
  padding: 6.5rem 0 0;
  position: relative;
  overflow: hidden;
}
.ys-hero .container {
  padding-bottom: 6rem;
}
.ys-hero::before {
  content: "";
  position: absolute;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(242, 100, 47, 0.25) 0%,
    rgba(242, 100, 47, 0) 70%
  );
  top: -220px;
  right: -160px;
}
.ys-hero h1 {
  font-size: 2.6rem;
  line-height: 1.25;
}
.ys-hero h1 u {
  text-decoration-color: var(--ys-brand);
  text-decoration-thickness: 4px;
}
.ys-wave {
  display: block;
  margin-top: -2px;
}

.ys-eyebrow {
  color: var(--ys-brand);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.ys-eyebrow::after {
  content: "";
  height: 2px;
  width: 70px;
  background-color: var(--ys-brand);
  display: inline-block;
}

.ys-icon-card {
  background: #fff;
  border-radius: 1rem;
  padding: 1.9rem 1.6rem;
  box-shadow: 0 6px 24px rgba(38, 43, 61, 0.07);
  height: 100%;
  transition:
    transform 0.15s,
    box-shadow 0.15s;
}
.ys-icon-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(38, 43, 61, 0.12);
}
.ys-icon-card .ys-icon-chip {
  width: 56px;
  height: 56px;
  border-radius: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 1.1rem;
}
.ys-check-list {
  list-style: none;
  padding-left: 0;
}
.ys-check-list li {
  padding: 0.3rem 0 0.3rem 1.7rem;
  position: relative;
}
.ys-check-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--ys-brand);
  position: absolute;
  left: 0;
  top: 0.35rem;
}

.ys-stats-band {
  background-color: var(--ys-navy-2);
  color: #fff;
  padding: 3.5rem 0;
}
.ys-stats-band .stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--ys-brand);
}
.ys-stats-band .stat-label {
  color: #b9bdc9;
  font-size: 0.9rem;
}

.ys-school-card {
  background: #fff;
  border-radius: 0.9rem;
  padding: 1rem 1.2rem;
  box-shadow: 0 2px 10px rgba(38, 43, 61, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.ys-footer {
  background-color: var(--ys-navy-2);
  color: #b9bdc9;
  padding: 3.5rem 0 0;
}
.ys-footer h6 {
  color: #fff;
  font-weight: 700;
}
.ys-footer a {
  color: #b9bdc9;
  text-decoration: none;
}
.ys-footer a:hover {
  color: var(--ys-brand);
}
.ys-footer .ys-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 2.5rem;
  padding: 1.25rem 0;
  font-size: 0.85rem;
}

.landing-hero {
  background: linear-gradient(135deg, var(--ys-navy) 0%, var(--ys-navy-2) 100%);
  color: #fff;
}