:root {
  --eras-navy: #0d1b4c;
  --eras-navy-light: #152a6b;
  --eras-navy-deep: #081336;
  --eras-green: #7cb342;
  --eras-green-dark: #689f38;
  --eras-green-bar: #8bc34a;
  --eras-white: #ffffff;
  --eras-gray-50: #f8fafc;
  --eras-gray-100: #f1f5f9;
  --eras-gray-200: #e2e8f0;
  --eras-gray-300: #cbd5e1;
  --eras-gray-600: #5a6478;
  --eras-text: #1a1f36;
  --shadow-sm: 0 1px 2px rgba(13, 27, 76, 0.06), 0 4px 12px rgba(13, 27, 76, 0.04);
  --shadow: 0 8px 24px rgba(13, 27, 76, 0.1);
  --shadow-md: 0 12px 32px rgba(13, 27, 76, 0.12);
  --shadow-lg: 0 20px 48px rgba(13, 27, 76, 0.16);
  --shadow-card: 0 4px 20px rgba(13, 27, 76, 0.08);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

*,
*::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-50);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(13, 27, 76, 0.06);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  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;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  min-width: 0;
}

.nav-greeting {
  margin: 0;
  font-size: 0.84rem;
  color: var(--eras-gray-600);
  font-weight: 500;
  white-space: nowrap;
  padding: 0.42rem 0.95rem;
  border-radius: 999px;
  background: var(--eras-gray-100);
  border: 1px solid var(--eras-gray-200);
}

.nav-greeting-name {
  color: var(--eras-navy);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.nav-links a {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--eras-navy);
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.nav-links a:hover {
  background: rgba(124, 179, 66, 0.1);
  border-color: rgba(124, 179, 66, 0.25);
  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(
    155deg,
    rgba(8, 19, 54, 0.78) 0%,
    rgba(13, 27, 76, 0.62) 45%,
    rgba(21, 42, 107, 0.55) 100%
  );
  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: 0.1em;
  text-transform: uppercase;
  font-weight: 800;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}

.hero p {
  margin: 1rem auto 0;
  max-width: 640px;
  opacity: 0.92;
  font-size: clamp(0.92rem, 2vw, 1.05rem);
  line-height: 1.65;
  font-weight: 400;
}

.category-bar {
  background: linear-gradient(90deg, var(--eras-green-dark), var(--eras-green-bar));
  color: var(--eras-white);
  overflow-x: auto;
  box-shadow: 0 4px 16px rgba(104, 159, 56, 0.25);
}

.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, 0.22);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.category-chip.active {
  background: rgba(255, 255, 255, 0.95);
  color: var(--eras-green-dark);
  box-shadow: var(--shadow-sm);
}

.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: 3rem 0 4rem;
  background: var(--eras-gray-50);
}

.section-title {
  color: var(--eras-green-bar);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  margin: 0 0 1.75rem;
  text-align: center;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 0.85rem;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 56px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--eras-green), var(--eras-green-bar));
}

.section-title-light {
  color: #fff;
}

.section-title-light::after {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.9));
}

.library-section {
  background: linear-gradient(180deg, var(--eras-navy-deep) 0%, var(--eras-navy) 55%, var(--eras-navy-light) 100%);
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}

.hero-compact {
  min-height: 220px;
}

.hero-category {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.hero-category .hero-category-inner {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: min(1200px, calc(100% - 2rem));
  text-align: center;
}

.hero-back {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  padding: 0.45rem 0.95rem;
  margin-bottom: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(8, 19, 54, 0.35);
  backdrop-filter: blur(6px);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.hero-back:hover {
  background: rgba(8, 19, 54, 0.55);
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateX(-2px);
}

.hero-category h1 {
  margin: 0;
  width: 100%;
  text-align: center;
  font-weight: 800;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.folder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.75rem;
}

.folder-card {
  display: block;
  text-align: center;
  color: #fff;
  transition: transform var(--transition);
}

.folder-card:hover {
  transform: translateY(-6px);
}

.folder-card:hover .folder-cover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.folder-card:hover .folder-cover img {
  transform: scale(1.04);
}

.folder-cover {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #1e293b;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: box-shadow var(--transition);
}

.folder-cover img,
.folder-cover-fallback {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.folder-cover-fallback {
  background: linear-gradient(135deg, #334155, #1e293b);
}

.folder-title {
  margin: 1rem 0 0.35rem;
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.3;
}

.folder-meta {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.84rem;
  font-weight: 500;
}

.category-bar .category-chip.active {
  pointer-events: none;
}

.category-bar a.category-chip {
  text-decoration: none;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.65rem;
}

.media-card {
  display: block;
  background: var(--eras-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(13, 27, 76, 0.06);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.media-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(124, 179, 66, 0.2);
}

.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(8, 19, 54, 0.82);
  backdrop-filter: blur(4px);
  color: white;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

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

.media-body {
  padding: 1.1rem 1.2rem 1.35rem;
}

.media-body h3 {
  margin: 0 0 0.55rem;
  font-size: 1.02rem;
  color: var(--eras-navy);
  font-weight: 700;
  line-height: 1.35;
  transition: color var(--transition);
}

.media-card:hover .media-body h3 {
  color: var(--eras-green-dark);
}

.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-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid rgba(13, 27, 76, 0.06);
}

.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: var(--header-height);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.6rem 0.85rem;
  background: linear-gradient(180deg, var(--eras-navy-deep), var(--eras-navy));
  color: var(--eras-white);
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 901px) {
  .pdf-toolbar {
    justify-content: space-between;
  }
}

.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;
  justify-content: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.pdf-toolbar > .pdf-tool-btn[data-pdf-fullscreen] {
  flex: 0 0 auto;
}

.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: 0.72rem 1.35rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition), background var(--transition), border-color var(--transition);
}

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

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(124, 179, 66, 0.35);
}

.btn-primary {
  background: linear-gradient(135deg, var(--eras-green-bar), var(--eras-green-dark));
  color: white;
  box-shadow: 0 4px 14px rgba(104, 159, 56, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(104, 159, 56, 0.45);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--eras-navy-light), var(--eras-navy));
  color: white;
  box-shadow: 0 4px 14px rgba(13, 27, 76, 0.2);
}

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

.btn-outline:hover {
  border-color: var(--eras-green);
  background: rgba(124, 179, 66, 0.06);
}

.form-card {
  max-width: 480px;
  margin: 0;
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(13, 27, 76, 0.06);
}

.form-card-wide {
  max-width: 760px;
}

.form-card-medium {
  max-width: 560px;
}

.form-card-centered {
  max-width: 520px;
  margin: 0 auto;
}

.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: var(--radius-sm);
  padding: 0.78rem 0.95rem;
  font: inherit;
  background: var(--eras-gray-50);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--eras-green);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(124, 179, 66, 0.15);
}

.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: var(--radius-sm);
  margin-bottom: 1rem;
  border: 1px solid transparent;
}

.alert-error {
  background: #fef3f2;
  color: #b42318;
  border-color: rgba(180, 35, 24, 0.12);
}

/* Auth / Login pages */
.auth-page {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--eras-navy);
}

.auth-shell {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

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

.auth-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    165deg,
    rgba(13, 27, 76, 0.88) 0%,
    rgba(13, 27, 76, 0.72) 45%,
    rgba(21, 42, 107, 0.78) 100%
  );
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.auth-main {
  position: relative;
  z-index: 2;
  width: min(100%, 440px);
}

.login-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 20px;
  padding: 2rem 1.85rem 1.85rem;
  box-shadow:
    0 28px 64px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.12);
  border-top: 4px solid var(--eras-green-bar);
}

.login-card-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.login-logo {
  height: 44px;
  width: auto;
  max-width: 180px;
  margin: 0 auto 1.1rem;
  object-fit: contain;
}

.login-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--eras-green-dark);
  background: rgba(124, 179, 66, 0.12);
  padding: 0.38rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}

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

.login-title {
  margin: 0;
  font-size: clamp(1.3rem, 4.5vw, 1.65rem);
  color: var(--eras-navy);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.25;
}

.login-subtitle {
  margin: 0.7rem 0 0;
  color: var(--eras-gray-600);
  font-size: 0.92rem;
  line-height: 1.55;
}

.login-form .form-group {
  margin-bottom: 1.1rem;
}

.login-form .form-group label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--eras-gray-600);
}

.login-form .form-group input {
  width: 100%;
  border: 1px solid #d8dee9;
  border-radius: 12px;
  padding: 0.88rem 1rem;
  font: inherit;
  font-size: 1rem;
  background: #f8fafc;
  color: var(--eras-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.login-form .form-group input::placeholder {
  color: #9aa3b5;
}

.login-form .form-group input:focus {
  outline: none;
  border-color: var(--eras-green);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(124, 179, 66, 0.18);
}

.login-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.login-actions .btn {
  width: 100%;
  min-height: 48px;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.login-actions .btn-outline {
  border-color: #cfd6e4;
  background: #fff;
}

.auth-brand-footer {
  margin: 1rem 0 0;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.52);
}

.empty-state {
  text-align: center;
  padding: 3.5rem 1.5rem;
  color: var(--eras-gray-600);
  background: rgba(255, 255, 255, 0.65);
  border-radius: var(--radius-md);
  border: 1px dashed var(--eras-gray-300);
}

.empty-state-light {
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
}

.site-footer {
  background: linear-gradient(180deg, var(--eras-navy-deep), var(--eras-navy));
  color: rgba(255, 255, 255, 0.85);
  padding: 2.25rem 0;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 272px 1fr;
  background: var(--eras-gray-100);
}

.admin-sidebar {
  background: linear-gradient(180deg, var(--eras-navy-deep) 0%, var(--eras-navy) 100%);
  color: white;
  padding: 1.5rem 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 4px 0 24px rgba(8, 19, 54, 0.12);
}

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

.admin-greeting {
  margin: 1rem 0 0;
  padding: 0.8rem 0.9rem;
  font-size: 0.8rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--eras-green-bar);
}

.admin-greeting-name {
  color: #fff;
  font-weight: 600;
}

.admin-nav {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.35rem;
}

.admin-nav a {
  padding: 0.72rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.82);
  transition: background var(--transition), color var(--transition);
}

.admin-nav a.active {
  background: linear-gradient(90deg, rgba(139, 195, 74, 0.22), rgba(139, 195, 74, 0.12));
  color: var(--eras-green-bar);
  box-shadow: inset 3px 0 0 var(--eras-green-bar);
}

.admin-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.admin-main {
  padding: 1.5rem 1.75rem 2rem;
}

.page-title {
  margin: 0;
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 800;
  color: var(--eras-navy);
  letter-spacing: 0.02em;
}

.page-subtitle {
  margin: 0.35rem 0 0;
  color: var(--eras-gray-600);
  font-size: 0.92rem;
  line-height: 1.5;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1.25rem 1.4rem;
  background: var(--eras-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(13, 27, 76, 0.06);
}

.admin-panel {
  background: var(--eras-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(13, 27, 76, 0.06);
  padding: 1.5rem;
}

.admin-permissions-card {
  max-width: 860px;
}

.permission-section {
  margin: 1.75rem 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(13, 27, 76, 0.08);
}

.permission-section h2 {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  color: var(--eras-navy);
}

.permission-help {
  margin: 0 0 1rem;
  color: var(--eras-gray-600);
  font-size: 0.92rem;
}

.permission-table input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.permission-table td:nth-child(2),
.permission-table td:nth-child(3),
.permission-table th:nth-child(2),
.permission-table th:nth-child(3) {
  text-align: center;
  width: 140px;
}

.table-wrap {
  overflow-x: auto;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(13, 27, 76, 0.06);
}

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

th,
td {
  padding: 0.95rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--eras-gray-200);
  vertical-align: middle;
}

th {
  background: var(--eras-gray-50);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--eras-gray-600);
}

tbody tr {
  transition: background var(--transition);
}

tbody tr:hover {
  background: rgba(124, 179, 66, 0.04);
}

tbody tr:last-child td {
  border-bottom: 0;
}

td small {
  color: var(--eras-gray-600);
  font-size: 0.78rem;
}

.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;
  }

  .header-actions {
    flex-direction: column;
    align-items: flex-end;
    gap: 0.45rem;
  }

  .nav-greeting {
    font-size: 0.76rem;
    max-width: min(100%, 220px);
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 0;
    border-right: 0;
    text-align: right;
  }

  .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: 0.55rem 0.65rem;
    justify-content: center;
    gap: 0.5rem;
  }

  .pdf-toolbar-group,
  .pdf-toolbar > .pdf-tool-btn[data-pdf-fullscreen] {
    justify-content: center;
  }

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

.permission-section-first {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

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

  .admin-topbar {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
  }

  .admin-topbar .btn {
    width: 100%;
  }

  .media-body h3 {
    font-size: 0.88rem;
  }

  .media-body {
    padding: 0.85rem 0.9rem 1rem;
  }

  .section-title::after {
    width: 44px;
  }

  .auth-shell {
    justify-content: center;
    padding: max(1rem, env(safe-area-inset-top)) max(0.85rem, env(safe-area-inset-right))
      max(1rem, env(safe-area-inset-bottom)) max(0.85rem, env(safe-area-inset-left));
  }

  .login-card {
    padding: 1.45rem 1.15rem 1.25rem;
    border-radius: 16px;
    box-shadow:
      0 18px 40px rgba(0, 0, 0, 0.24),
      0 0 0 1px rgba(255, 255, 255, 0.1);
  }

  .login-card-header {
    margin-bottom: 1.25rem;
  }

  .login-logo {
    height: 36px;
    margin-bottom: 0.95rem;
  }

  .login-title {
    font-size: 1.22rem;
  }

  .login-subtitle {
    font-size: 0.86rem;
  }

  .login-form .form-group input {
    font-size: 16px;
    padding: 0.82rem 0.95rem;
  }

  .login-actions .btn {
    min-height: 46px;
  }

  .auth-brand-footer {
    margin-top: 0.85rem;
  }

  .hero-category {
    min-height: 200px;
    padding: 1.5rem 0.75rem;
  }

  .hero-category .hero-category-inner {
    width: min(1200px, calc(100% - 1rem));
  }

  .hero-back {
    font-size: 0.82rem;
    padding: 0.35rem 0.75rem;
    margin-bottom: 0.65rem;
  }

  .hero-category h1 {
    font-size: clamp(1.35rem, 6vw, 1.8rem);
    letter-spacing: 0.05em;
  }

  .media-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .folder-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .folder-cover {
    border-radius: 10px;
  }

  .folder-title {
    margin-top: 0.65rem;
    font-size: 0.72rem;
    line-height: 1.25;
  }

  .folder-meta {
    font-size: 0.68rem;
  }

  .site-footer .container {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.35rem;
  }

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

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