:root {
  --blue-950: #08204a;
  --blue-900: #0b2f6b;
  --blue-700: #0d58b7;
  --blue-600: #1471d8;
  --blue-100: #dcecff;
  --cyan: #39c6df;
  --gold: #f5b82e;
  --ink: #182033;
  --muted: #62718a;
  --line: #d8e4f4;
  --surface: #ffffff;
  --soft: #f3f8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  background: var(--blue-950);
  color: #e9f5ff;
  font-size: 14px;
}

.topbar-inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(13, 88, 183, 0.14);
  backdrop-filter: blur(16px);
}

.nav-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 52px;
  height: 52px;
  display: inline-grid;
  place-items: center;
  color: white;
  font-weight: 800;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--blue-700), var(--cyan));
  box-shadow: 0 12px 28px rgba(13, 88, 183, 0.22);
  overflow: hidden;
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo.large {
  width: 64px;
  height: 64px;
  font-size: 22px;
}

.brand small {
  display: block;
  color: var(--muted);
  margin-top: -4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 700;
  color: var(--blue-950);
}

.nav-links > a,
.nav-group > span {
  display: block;
  padding: 26px 12px;
  cursor: pointer;
}

.nav-group {
  position: relative;
}

.nav-group > span::after {
  content: "\25BE";
  margin-left: 6px;
  font-size: 12px;
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  display: none;
  padding: 8px;
  background: var(--blue-900);
  color: white;
  box-shadow: 0 20px 48px rgba(8, 32, 74, 0.25);
}

.nav-group:hover .submenu {
  display: grid;
}

.submenu a {
  display: block;
  padding: 11px 12px;
  border-radius: 6px;
}

.submenu a:hover,
.submenu-item:hover > a,
.admin-link {
  background: var(--blue-100);
  color: var(--blue-950);
}

.submenu-item {
  position: relative;
}

.submenu-item > a::after {
  content: "\203A";
  float: right;
}

.childmenu {
  position: absolute;
  left: 100%;
  top: 0;
  min-width: 240px;
  display: none;
  padding: 8px;
  background: #123b7c;
  box-shadow: 0 20px 48px rgba(8, 32, 74, 0.25);
}

.submenu-item:hover > .childmenu {
  display: grid;
}

.hero {
  min-height: 310px;
  color: white;
  background:
    linear-gradient(120deg, rgba(8, 32, 74, 0.96), rgba(13, 88, 183, 0.88)),
    radial-gradient(circle at 80% 20%, rgba(57, 198, 223, 0.55), transparent 34%),
    linear-gradient(45deg, var(--blue-900), var(--blue-600));
  overflow: hidden;
}

.hero-inner {
  padding: 72px 0 82px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(36px, 6vw, 68px);
  line-height: 1.05;
}

.hero p:not(.eyebrow) {
  max-width: 720px;
  color: #d9edff;
  font-size: 18px;
}

.slider-section {
  margin-top: -44px;
  position: relative;
  z-index: 5;
}

.slider-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(8, 32, 74, 0.18);
}

.slide {
  position: relative;
  min-height: 280px;
  background: var(--blue-900);
  animation: slideShow 18s infinite;
}

.slider-track.single .slide {
  animation: none;
}

.slide img {
  width: 100%;
  height: 360px;
  display: block;
  object-fit: cover;
}

.slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 32, 74, 0.72), rgba(8, 32, 74, 0.08));
}

.slide-caption {
  position: absolute;
  left: 32px;
  bottom: 28px;
  z-index: 2;
  max-width: 620px;
  color: white;
}

.slide-caption h2 {
  margin: 0 0 8px;
  font-size: 32px;
  line-height: 1.15;
}

.slide-caption p {
  margin: 0;
  color: #d9edff;
}

.slider-fallback {
  min-height: 190px;
  display: grid;
  align-items: center;
  padding: 28px;
  color: white;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue-900), var(--cyan));
  box-shadow: 0 18px 48px rgba(8, 32, 74, 0.18);
}

@keyframes slideShow {
  0%, 30% { transform: translateX(0); }
  36%, 63% { transform: translateX(-100%); }
  69%, 96% { transform: translateX(-200%); }
  100% { transform: translateX(0); }
}

.public-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
  padding: 42px 0;
}

.content-panel,
.side-panel,
.request-form,
.table-card,
.login-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(8, 32, 74, 0.08);
}

.content-panel {
  padding: 34px;
  min-height: 420px;
}

.content-panel h2 {
  margin-top: 0;
  color: var(--blue-900);
}

.content-panel p,
.content-panel li {
  color: #3c485d;
  font-size: 17px;
}

.side-panel {
  padding: 22px;
  position: sticky;
  top: 100px;
}

.side-panel h3 {
  margin-top: 0;
  color: var(--blue-900);
}

.side-panel a {
  display: block;
  padding: 10px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.side-group {
  margin-bottom: 16px;
}

.side-group strong {
  display: block;
  margin: 8px 0;
  color: var(--blue-900);
}

.side-level-1 {
  padding-left: 18px !important;
  font-size: 15px;
}

.side-level-2 {
  padding-left: 34px !important;
  font-size: 14px;
}

.uploaded-media {
  margin: 24px 0;
}

.uploaded-media img {
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.uploaded-media figcaption {
  color: var(--muted);
  font-size: 14px;
}

.file-link {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--blue-900);
  background: var(--blue-100);
  font-weight: 800;
}

.side-panel a:hover {
  color: var(--blue-700);
}

.request-section {
  padding: 52px 0;
  color: white;
  background: linear-gradient(135deg, var(--blue-950), var(--blue-700));
}

.request-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 38px;
  align-items: start;
}

.request-grid h2 {
  font-size: 38px;
  line-height: 1.15;
  margin: 0 0 12px;
}

.request-grid p:not(.eyebrow) {
  color: #d9edff;
}

.request-form {
  padding: 24px;
  display: grid;
  gap: 14px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: white;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  color: white;
  background: var(--blue-700);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:hover,
.button:hover {
  background: var(--blue-900);
}

.button.small {
  min-height: 34px;
  padding: 0 12px;
}

.button.ghost {
  color: var(--blue-900);
  background: var(--blue-100);
}

.success,
.error {
  padding: 12px 14px;
  border-radius: 8px;
  font-weight: 700;
}

.success {
  color: #0b4b28;
  background: #d9f8e7;
}

.error {
  color: #8d1620;
  background: #ffe1e4;
}

footer {
  padding: 24px 0;
  color: #d9edff;
  background: var(--blue-950);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--blue-950), var(--blue-600));
}

.login-card {
  width: min(420px, 100%);
  padding: 30px;
  display: grid;
  gap: 14px;
}

.login-card h1,
.login-card p {
  margin: 0;
}

label {
  display: grid;
  gap: 7px;
  color: var(--blue-950);
  font-weight: 800;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.check-row input {
  width: 18px;
  height: 18px;
}

.admin-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.admin-sidebar {
  padding: 26px;
  color: white;
  background: var(--blue-950);
}

.admin-sidebar h2 {
  margin: 12px 0 26px;
}

.admin-sidebar a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.admin-main {
  padding: 34px;
}

.admin-heading {
  margin-bottom: 22px;
}

.split-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.admin-heading h1 {
  margin: 0;
  color: var(--blue-950);
}

.admin-heading p {
  margin: 6px 0 0;
  color: var(--muted);
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--blue-950);
  background: var(--blue-100);
}

.editor {
  display: grid;
  gap: 18px;
}

.editor textarea {
  min-height: 440px;
  font-family: Consolas, "Courier New", monospace;
}

.compact-editor {
  padding: 22px;
  margin-bottom: 24px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.compact-editor textarea {
  min-height: 120px;
}

.preview-box {
  padding: 16px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.backup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.backup-card {
  padding: 24px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(8, 32, 74, 0.08);
}

.backup-card h2 {
  margin-top: 0;
  color: var(--blue-950);
}

.admin-preview {
  max-width: 140px;
  max-height: 140px;
  object-fit: contain;
}

.thumb {
  width: 120px;
  height: 68px;
  object-fit: cover;
  border-radius: 6px;
}

.editor-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.not-found {
  min-height: 50vh;
  padding: 60px 0;
}

@media (max-width: 900px) {
  .topbar-inner,
  .nav-inner,
  .nav-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-inner {
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    gap: 0;
  }

  .nav-links > a,
  .nav-group,
  .nav-group > span {
    width: 100%;
  }

  .nav-links > a,
  .nav-group > span {
    padding: 10px 0;
  }

  .submenu {
    position: static;
    display: grid;
    box-shadow: none;
    border-radius: 8px;
  }

  .childmenu {
    position: static;
    display: grid;
    box-shadow: none;
    background: #123b7c;
    margin-left: 12px;
  }

  .slide img {
    height: 260px;
  }

  .slide-caption {
    left: 18px;
    right: 18px;
  }

  .public-grid,
  .request-grid,
  .admin-layout,
  .split-heading,
  .backup-grid {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .side-panel {
    position: static;
  }
}