:root {
  --eras-navy: #0d1b4c;
  --eras-navy-light: #152a6b;
  --eras-green: #7cb342;
  --eras-green-dark: #689f38;
  --eras-green-bar: #8bc34a;
  --eras-white: #ffffff;
  --eras-gray-100: #f5f7fb;
  --eras-gray-300: #d8dee9;
  --eras-gray-600: #5a6478;
  --eras-text: #1a1f36;
  --shadow: 0 10px 30px rgba(13, 27, 76, 0.12);
  --radius: 12px;
  --font: "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--eras-text);
  background: var(--eras-gray-100);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  background: var(--eras-white);
  border-bottom: 1px solid rgba(13, 27, 76, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 42px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.admin-sidebar .logo-img {
  height: 36px;
  max-width: 170px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text strong {
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--eras-navy);
}

.logo-text span {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--eras-navy);
  opacity: 0.85;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--eras-green-dark);
}

.nav-user {
  font-size: 0.82rem;
  color: var(--eras-gray-600);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 500;
}

.hero {
  position: relative;
  min-height: 280px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--eras-white);
  padding: 3rem 1rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(13, 27, 76, 0.55),
    rgba(21, 42, 107, 0.45)
  );
  pointer-events: none;
}

.hero .container,
.hero .form-card {
  position: relative;
  z-index: 2;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero p {
  margin: 0.75rem auto 0;
  max-width: 640px;
  opacity: 0.92;
}

.category-bar {
  background: var(--eras-green-bar);
  color: var(--eras-white);
  overflow-x: auto;
}

.category-bar-inner {
  display: flex;
  gap: 0.5rem;
  padding: 0.85rem 0;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.category-chip {
  border: 0;
  background: transparent;
  color: var(--eras-white);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}

.category-chip.active,
.category-chip:hover {
  background: rgba(255, 255, 255, 0.18);
}

.category-bar-secondary {
  background: var(--eras-navy);
}

.filter-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-right: 0.25rem;
  white-space: nowrap;
}

.section {
  padding: 2.5rem 0 3.5rem;
}

.section-title {
  color: var(--eras-green);
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0 0 1.5rem;
  text-align: center;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.media-card {
  background: var(--eras-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.media-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(13, 27, 76, 0.16);
}

.media-thumb {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--eras-navy), var(--eras-navy-light));
  position: relative;
  overflow: hidden;
}

.media-thumb-pdf {
  background: linear-gradient(135deg, #7f1d1d, #b91c1c);
}

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

.media-thumb .placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.media-thumb .placeholder-filename {
  font-size: clamp(0.82rem, 2.2vw, 1.05rem);
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  padding: 0.85rem 1rem;
  text-align: center;
  line-height: 1.35;
  word-break: break-word;
}

.type-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(13, 27, 76, 0.82);
  color: white;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.type-badge-inline {
  position: static;
  display: inline-flex;
  background: rgba(124, 179, 66, 0.15);
  color: var(--eras-green-dark);
}

.media-body {
  padding: 1rem 1.1rem 1.25rem;
}

.media-body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--eras-navy);
}

.media-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--eras-gray-600);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-lock {
  background: rgba(13, 27, 76, 0.08);
  color: var(--eras-navy);
}

.badge-download {
  background: rgba(124, 179, 66, 0.15);
  color: var(--eras-green-dark);
}

.badge-locked {
  background: rgba(245, 158, 11, 0.15);
  color: #b45309;
}

.badge-hidden {
  background: rgba(100, 116, 139, 0.15);
  color: #475569;
}

.visibility-options {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.visibility-option {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--eras-gray-300);
  border-radius: 10px;
  cursor: pointer;
}

.visibility-option:has(input:checked) {
  border-color: var(--eras-green);
  background: rgba(124, 179, 66, 0.08);
}

.user-access-list {
  display: grid;
  gap: 0.5rem;
  max-height: 220px;
  overflow-y: auto;
  padding: 0.75rem;
  border: 1px solid var(--eras-gray-300);
  border-radius: 10px;
  margin-top: 0.5rem;
}

.watch-layout {
  padding: 2rem 0 3rem;
}

.media-view-card {
  background: var(--eras-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.media-view-card--pdf {
  overflow: visible;
}

.media-player-wrap,
.pdf-viewer-wrap {
  background: #000;
  position: relative;
}

.media-player {
  width: 100%;
  max-height: 70vh;
  display: block;
  background: #000;
}

.pdf-viewer-wrap {
  background: var(--eras-gray-100);
  position: relative;
  overflow: visible;
  min-height: 280px;
}

.pdf-viewer-shell {
  display: flex;
  flex-direction: column;
  background: #525659;
}

.pdf-status {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: min(60vh, 520px);
  z-index: 2;
  display: grid;
  place-items: center;
  color: #fff;
  text-align: center;
  padding: 2rem 1rem;
  pointer-events: none;
  background: rgba(82, 86, 89, 0.92);
}

.pdf-status[hidden],
.pdf-status.is-hidden {
  display: none !important;
}

.pdf-scroll {
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  touch-action: pan-x pan-y;
  background: #525659;
}

.pdf-pages {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 12px;
  width: max-content;
  min-width: 100%;
  margin: 0 auto;
}

.pdf-page {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  background: #fff;
  max-width: none;
  content-visibility: auto;
  contain-intrinsic-size: 800px 1100px;
}

body.pdf-no-scroll {
  overflow: hidden;
}

.pdf-viewer-shell--expanded,
.pdf-viewer-shell:fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  width: 100%;
  height: 100%;
  height: 100dvh;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: #525659;
}

.pdf-viewer-shell--expanded .pdf-viewer-wrap,
.pdf-viewer-shell:fullscreen .pdf-viewer-wrap {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.pdf-viewer-shell--expanded .pdf-scroll,
.pdf-viewer-shell:fullscreen .pdf-scroll {
  overflow: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  flex: 1;
  min-height: 0;
}

.pdf-toolbar {
  position: sticky;
  top: 72px;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  background: var(--eras-navy);
  color: var(--eras-white);
  flex-wrap: wrap;
}

.pdf-viewer-shell--expanded .pdf-toolbar,
.pdf-viewer-shell:fullscreen .pdf-toolbar {
  top: 0;
  position: relative;
  flex-shrink: 0;
}

.pdf-toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.pdf-tool-btn {
  min-width: 2.2rem;
  height: 2.2rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--eras-white);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0 0.55rem;
}

.pdf-tool-btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

.pdf-tool-btn-text {
  min-width: auto;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pdf-zoom-label {
  min-width: 3.2rem;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
}

.pdf-viewer-wrap--protected {
  background: #525659;
  position: relative;
}

.pdf-viewer {
  width: 100%;
  min-height: 70vh;
  border: 0;
  display: block;
  background: #fff;
}

.media-view-info {
  padding: 1.5rem;
}

.media-view-info h1 {
  margin: 0.5rem 0 0.75rem;
  color: var(--eras-navy);
  font-size: clamp(1.3rem, 3vw, 2rem);
}

.watch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--eras-green), var(--eras-green-dark));
  color: white;
}

.btn-secondary {
  background: var(--eras-navy);
  color: white;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--eras-gray-300);
  color: var(--eras-navy);
}

.form-card {
  max-width: 480px;
  margin: 3rem auto;
  background: white;
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  color: var(--eras-navy);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  border: 1px solid var(--eras-gray-300);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  font: inherit;
}

.form-group textarea {
  min-height: 110px;
  resize: vertical;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.alert {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
}

.alert-error {
  background: #fdecea;
  color: #b42318;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--eras-gray-600);
}

.site-footer {
  background: var(--eras-navy);
  color: rgba(255, 255, 255, 0.85);
  padding: 2rem 0;
  margin-top: auto;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.admin-sidebar {
  background: var(--eras-navy);
  color: white;
  padding: 1.5rem 1rem;
}

.admin-sidebar .logo-text strong,
.admin-sidebar .logo-text span {
  color: white;
}

.admin-nav {
  margin-top: 2rem;
  display: grid;
  gap: 0.35rem;
}

.admin-nav a {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-weight: 600;
}

.admin-nav a.active,
.admin-nav a:hover {
  background: rgba(139, 195, 74, 0.18);
  color: var(--eras-green-bar);
}

.admin-main {
  padding: 1.5rem;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.table-wrap {
  overflow-x: auto;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

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

th,
td {
  padding: 0.9rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--eras-gray-300);
  vertical-align: middle;
}

th {
  background: var(--eras-gray-100);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.35rem;
}

.status-published {
  background: var(--eras-green);
}

.status-draft {
  background: #f59e0b;
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.table-actions a,
.table-actions button {
  font-size: 0.82rem;
  padding: 0.45rem 0.75rem;
}

.hidden {
  display: none !important;
}

@media (max-width: 900px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: sticky;
    top: 0;
    z-index: 20;
  }

  .nav-links {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .nav-links a {
    font-size: 0.72rem;
    padding: 0.35rem 0.45rem;
    border: 1px solid rgba(124, 179, 66, 0.35);
    border-radius: 999px;
    white-space: nowrap;
  }

  .nav-user {
    display: none;
  }

  .header-inner {
    min-height: 64px;
  }

  .logo-img {
    height: 34px;
    max-width: 150px;
  }

  .pdf-toolbar {
    top: 64px;
    padding: 0.45rem 0.55rem;
  }

  .pdf-tool-btn-text {
    font-size: 0.7rem;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1200px, calc(100% - 1rem));
  }

  .watch-info,
  .media-view-info,
  .form-card,
  .admin-main {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  th,
  td {
    padding: 0.7rem 0.6rem;
    font-size: 0.88rem;
  }
}