:root {
  --ink: #172033;
  --muted: #627084;
  --line: #d9e1e8;
  --page: #f4f7f9;
  --panel: #ffffff;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --blue: #1d4ed8;
  --gold: #b45309;
  --violet: #6d28d9;
  --shadow: 0 20px 50px rgba(23, 32, 51, 0.09);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a { color: inherit; }
button, input, select { font: inherit; }
button { cursor: pointer; }

.login-hero {
  min-height: 100vh;
  color: #ffffff;
  background:
    linear-gradient(110deg, rgba(18, 33, 46, 0.98), rgba(15, 118, 110, 0.88)),
    url("../img/portal-command-center.png") center / cover;
}

.portal-header {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #ffffff;
  color: var(--brand);
  font-weight: 800;
}

.brand strong, .brand small { display: block; }
.brand small { color: #b9dad4; }

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

nav a {
  color: #dcefeb;
  text-decoration: none;
  font-weight: 700;
}

.header-action, .primary-button, .secondary-button, .workspace-actions button, .records-table button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 800;
}

.header-action {
  padding: 0 14px;
  color: var(--brand-dark);
  background: #ffffff;
}

.intro {
  width: min(1240px, calc(100% - 40px));
  min-height: calc(100vh - 78px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 36px;
  align-items: center;
  margin: 0 auto;
  padding: 46px 0;
}

.intro-copy h1 {
  max-width: 780px;
  margin: 0 0 18px;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
}

.intro-copy p {
  max-width: 720px;
  color: #dcefeb;
  font-size: 18px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #0f766e;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.login-hero .eyebrow { color: #a7f3d0; }

.intro-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.primary-button {
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #ffffff;
  padding: 0 18px;
}

.secondary-button {
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  padding: 0 18px;
}

.login-panel {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.login-panel-head span, .microcopy {
  color: var(--muted);
}

.login-panel-head strong {
  display: block;
  margin-top: 4px;
  font-size: 24px;
}

.login-panel label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

.login-panel input, .login-panel select {
  min-height: 44px;
  width: 100%;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  background: #ffffff;
}

.full-width { width: 100%; }

.portal-shell {
  width: min(1320px, calc(100% - 32px));
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 18px;
  margin: 26px auto;
}

.sidebar {
  position: sticky;
  top: 16px;
  height: fit-content;
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.sidebar-title {
  display: grid;
  gap: 4px;
  margin-bottom: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.sidebar-title span { color: var(--muted); }

.nav-item {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  padding: 0 12px;
  font-weight: 800;
}

.nav-item:hover, .nav-item.is-active {
  background: #dff3ef;
  color: var(--brand-dark);
  border-color: #bfe7df;
}

.workspace {
  min-width: 0;
  display: grid;
  gap: 18px;
}

.workspace-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.workspace-head h2, .section-heading h2, .roadmap h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.1;
}

.workspace-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.workspace-actions button, .records-table button {
  padding: 0 14px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
}

.view { display: none; }
.view.is-visible { display: grid; gap: 18px; }

.hero-card, .panel, .kpi-grid article, .mvp-section article, .roadmap {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(360px, 1.22fr);
  gap: 22px;
  align-items: center;
  padding: 24px;
}

.hero-card h3 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.07;
}

.hero-card p, .panel p, .mvp-section p, .roadmap li {
  color: var(--muted);
}

.hero-card img {
  width: 100%;
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.status-pill {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--brand-dark);
  background: #dff3ef;
  font-size: 12px;
  font-weight: 800;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.kpi-grid article {
  min-height: 122px;
  display: grid;
  gap: 4px;
  align-content: center;
  padding: 18px;
}

.kpi-grid span, .kpi-grid small, .panel-head span {
  color: var(--muted);
}

.kpi-grid strong {
  font-size: 30px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 18px;
}

.panel {
  padding: 20px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.panel-head h3 {
  margin: 0;
  font-size: 24px;
}

.queue-list, .integration-list {
  display: grid;
  gap: 10px;
}

.queue-list div, .integration-list div {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr) 86px;
  gap: 12px;
  align-items: center;
  min-height: 52px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafb;
}

.queue-list strong {
  display: grid;
  place-items: center;
  width: 42px;
  height: 34px;
  border-radius: 7px;
  color: #ffffff;
  background: var(--brand);
}

.queue-list em {
  color: var(--gold);
  font-style: normal;
  font-weight: 800;
}

.role-cloud, .report-grid, .feature-grid, .module-map {
  display: grid;
  gap: 12px;
}

.role-cloud {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.role-cloud span {
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fafb;
  color: var(--muted);
  font-weight: 800;
}

.pipeline, .feature-grid, .report-grid, .student-cards, .module-map {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  display: grid;
  gap: 14px;
}

.pipeline article, .feature-grid article, .report-grid article, .student-cards article, .module-map article {
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafb;
}

.pipeline span, .module-map span {
  color: var(--brand);
  font-weight: 800;
}

.pipeline h4, .feature-grid h4, .module-map h3 {
  margin: 12px 0 8px;
  font-size: 18px;
}

.student-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 16px;
}

.student-layout aside {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px;
  border-radius: 8px;
  background: #172033;
  color: #ffffff;
}

.student-layout aside span {
  color: #b9c7d0;
}

.student-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.student-cards article, .finance-board article {
  min-height: 120px;
}

.student-cards strong, .finance-board strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.finance-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.finance-board article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafb;
}

.records-table {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.records-table div {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 100px;
  align-items: center;
  min-height: 52px;
  gap: 12px;
  padding: 0 14px;
  border-top: 1px solid var(--line);
}

.records-table div:first-child {
  border-top: 0;
  color: var(--muted);
  background: #f8fafb;
  font-weight: 800;
}

.report-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.report-grid article strong, .report-grid article span, .integration-list span, .integration-list strong {
  display: block;
}

.report-grid article span, .integration-list span {
  color: var(--muted);
  margin-top: 6px;
}

.integration-list div {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.mvp-section, .roadmap {
  width: min(1240px, calc(100% - 32px));
  margin: 26px auto;
}

.mvp-section {
  display: grid;
  gap: 18px;
}

.section-heading {
  padding: 8px 0;
}

.module-map {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.roadmap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  padding: 24px;
}

.roadmap ol {
  margin: 0;
  padding-left: 22px;
}

.roadmap li {
  margin-bottom: 12px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: 340px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #172033;
  color: #ffffff;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .intro, .portal-shell, .hero-card, .dashboard-grid, .student-layout, .roadmap {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .kpi-grid, .pipeline, .feature-grid, .report-grid, .module-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .portal-header, .workspace-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .login-panel, .panel, .hero-card {
    padding: 16px;
  }

  .kpi-grid, .pipeline, .feature-grid, .report-grid, .module-map, .student-cards, .finance-board, .role-cloud {
    grid-template-columns: 1fr;
  }

  .records-table {
    overflow-x: auto;
  }

  .records-table div {
    min-width: 640px;
  }
}