:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, Inter, "Segoe UI", sans-serif;
  background: #06111f;
  color: #e2e8f0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: #06111f;
}

button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }

.content-admin-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 100vh;
  background: #06111f;
}

.content-admin-topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  padding: 14px 24px;
  border-bottom: 1px solid rgba(148, 163, 184, .1);
  background: #071321;
}

.content-admin-topbar strong {
  display: block;
  margin-top: 4px;
  color: #fff;
  font-size: 18px;
}

.content-admin-topbar__brand {
  color: #93c5fd;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}

.content-admin-topbar__actions,
.content-admin-section__actions,
.content-admin-modal__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.content-admin-sidebar {
  min-width: 0;
  padding: 16px 12px;
  border-right: 1px solid rgba(148, 163, 184, .1);
  background: #071321;
}

.content-admin-sidebar__user {
  overflow: hidden;
  padding: 0 10px 14px;
  color: #94a3b8;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content-admin-nav {
  display: grid;
  gap: 4px;
}

.content-admin-nav__item {
  width: 100%;
  overflow: hidden;
  padding: 10px 12px;
  border: 0;
  border-left: 3px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #cbd5e1;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content-admin-nav__item:hover { background: rgba(255, 255, 255, .03); }
.content-admin-nav__item.is-active { border-left-color: #3b82f6; background: rgba(59, 130, 246, .15); color: #fff; }

.content-admin-main {
  min-width: 0;
  padding: 24px;
}

.content-admin-panel {
  display: grid;
  gap: 20px;
  max-width: 1240px;
  padding: 20px;
  border: 1px solid rgba(148, 163, 184, .1);
  border-radius: 14px;
  background: #0a192b;
}

.content-admin-main > .content-admin-panel + .content-admin-panel { margin-top: 16px; }

.content-admin-section__header,
.content-admin-item__header,
.content-admin-post-editor__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.content-admin-section__header h2,
.content-admin-item h3,
.content-admin-post-editor h3,
.content-admin-overview__copy h3,
.content-admin-modal h2 {
  margin: 0;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.content-admin-section__header p,
.content-admin-overview__copy p,
.content-admin-modal p {
  max-width: 680px;
  margin: 7px 0 0;
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.55;
}

.content-admin-button {
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid rgba(148, 163, 184, .2);
  border-radius: 8px;
  background: transparent;
  color: #e2e8f0;
  font-size: 13px;
  font-weight: 650;
  transition: opacity 150ms ease, border-color 150ms ease;
}

.content-admin-button:hover:not(:disabled) { border-color: rgba(148, 163, 184, .45); opacity: .9; }
.content-admin-button--primary { border-color: #2563eb; background: #2563eb; color: #fff; }
.content-admin-button--warning { border-color: rgba(234, 179, 8, .6); background: rgba(234, 179, 8, .15); color: #fde68a; }
.content-admin-button--danger { border-color: rgba(239, 68, 68, .45); background: rgba(239, 68, 68, .12); color: #fecaca; }

.content-admin-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.content-admin-summary__card {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(148, 163, 184, .1);
  border-radius: 12px;
  background: #071321;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.content-admin-summary__card:hover { box-shadow: 0 4px 20px rgba(0, 0, 0, .3); transform: translateY(-1px); }
.content-admin-summary__card span,
.content-admin-summary__card small { display: block; color: #94a3b8; font-size: 12px; }
.content-admin-summary__card strong { display: block; margin: 9px 0 5px; color: #fff; font-size: 28px; font-variant-numeric: tabular-nums; }

.content-admin-overview__copy {
  padding-top: 4px;
  border-top: 1px solid rgba(148, 163, 184, .08);
}

.content-admin-muted { color: #94a3b8 !important; font-size: 12px !important; }

.content-admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.content-admin-field {
  display: grid;
  min-width: 0;
  gap: 7px;
}

.content-admin-field__label { color: #cbd5e1; font-size: 13px; font-weight: 650; }
.content-admin-field__hint { color: #94a3b8; font-size: 12px; line-height: 1.45; }

.content-admin-input,
.content-admin-textarea,
.content-admin-select {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid rgba(148, 163, 184, .2);
  border-radius: 8px;
  outline: none;
  background: #06111f;
  color: #e2e8f0;
}

.content-admin-textarea { min-height: 108px; resize: vertical; line-height: 1.5; }
.content-admin-input:focus,
.content-admin-textarea:focus,
.content-admin-select:focus { border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59, 130, 246, .14); }

.content-admin-check {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  gap: 8px;
  color: #cbd5e1;
  font-size: 13px;
  white-space: nowrap;
}

.content-admin-check__input { inline-size: 17px; block-size: 17px; accent-color: #3b82f6; }

.content-admin-stack { display: grid; gap: 12px; }

.content-admin-item,
.content-admin-row,
.content-admin-post-editor {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(148, 163, 184, .1);
  border-radius: 12px;
  background: #071321;
}

.content-admin-item { display: grid; gap: 16px; }
.content-admin-row { display: grid; grid-template-columns: 1.2fr 1.2fr .55fr auto auto; align-items: end; gap: 10px; }

.content-admin-posts {
  display: grid;
  grid-template-columns: minmax(190px, 260px) minmax(0, 1fr);
  gap: 16px;
}

.content-admin-post-list {
  display: grid;
  align-content: start;
  gap: 6px;
  min-width: 0;
  max-height: 620px;
  overflow-y: auto;
  padding-right: 4px;
}

.content-admin-post-list__item {
  overflow: hidden;
  padding: 10px;
  border: 1px solid rgba(148, 163, 184, .12);
  border-radius: 8px;
  background: transparent;
  color: #cbd5e1;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content-admin-post-list__item.is-active { border-color: rgba(59, 130, 246, .5); background: rgba(59, 130, 246, .12); color: #fff; }
.content-admin-post-editor { display: grid; gap: 16px; }

.content-admin-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.content-admin-gallery__item {
  display: grid;
  min-width: 0;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(148, 163, 184, .1);
  border-radius: 12px;
  background: #071321;
}

.content-admin-gallery__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  background: #0a192b;
  object-fit: cover;
}

.content-admin-gallery__item strong,
.content-admin-gallery__item small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content-admin-gallery__item small { color: #94a3b8; font-size: 11px; }

.content-admin-account {
  display: grid;
  max-width: 560px;
  gap: 14px;
}

.content-admin-login,
.content-admin-empty,
.content-admin-loading {
  display: grid;
  align-content: center;
  min-height: 100vh;
  padding: 24px;
}

.content-admin-login {
  width: min(100%, 470px);
  margin: 0 auto;
  gap: 14px;
}

.content-admin-login__brand { color: #93c5fd; font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.content-admin-login h1,
.content-admin-empty h1 { margin: 0; color: #fff; font-size: 24px; }
.content-admin-login > p,
.content-admin-empty > p { margin: 0; color: #94a3b8; line-height: 1.55; }
.content-admin-login__form { display: grid; gap: 15px; margin-top: 8px; padding: 22px; border: 1px solid rgba(148, 163, 184, .14); border-radius: 14px; background: #0a192b; }
.content-admin-login__form .content-admin-button { width: 100%; }

.content-admin-message { margin: 0; font-size: 13px; }
.content-admin-message--danger { color: #fca5a5; }

.content-admin-empty { justify-items: center; gap: 12px; text-align: center; }
.content-admin-empty--inline { min-height: 140px; padding: 18px; border: 1px dashed rgba(148, 163, 184, .2); border-radius: 12px; }

.content-admin-loading { width: min(100%, 520px); margin: 0 auto; gap: 14px; }
.content-admin-loading__mark,
.content-admin-loading__line { border-radius: 8px; background: linear-gradient(90deg, #0a192b 25%, #112240 50%, #0a192b 75%); background-size: 200% 100%; animation: content-admin-shimmer 1.5s infinite; }
.content-admin-loading__mark { width: 68px; height: 18px; }
.content-admin-loading__line { width: 100%; height: 46px; }
.content-admin-loading__line--short { width: 62%; }

.content-admin-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  max-width: min(380px, calc(100vw - 32px));
  padding: 12px 14px;
  border: 1px solid rgba(148, 163, 184, .2);
  border-radius: 10px;
  background: #0a192b;
  box-shadow: 0 14px 35px rgba(0, 0, 0, .35);
  color: #e2e8f0;
  font-size: 13px;
}

.content-admin-toast--success { border-color: rgba(34, 197, 94, .4); color: #bbf7d0; }
.content-admin-toast--danger { border-color: rgba(239, 68, 68, .45); color: #fecaca; }

.content-admin-modal {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, .6);
}

.content-admin-modal__card {
  display: grid;
  gap: 18px;
  width: min(100%, 460px);
  padding: 22px;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 14px;
  background: #0a192b;
}

@keyframes content-admin-shimmer { to { background-position: -200% 0; } }

@media (max-width: 900px) {
  .content-admin-shell { grid-template-columns: 1fr; grid-template-rows: auto auto minmax(0, 1fr); }
  .content-admin-sidebar { overflow-x: auto; padding: 10px 12px; border-right: 0; border-bottom: 1px solid rgba(148, 163, 184, .1); }
  .content-admin-sidebar__user { display: none; }
  .content-admin-nav { display: flex; width: max-content; min-width: 100%; gap: 6px; }
  .content-admin-nav__item { width: auto; border-left: 0; border-bottom: 3px solid transparent; }
  .content-admin-nav__item.is-active { border-left-color: transparent; border-bottom-color: #3b82f6; }
  .content-admin-main { padding: 16px; }
}

@media (max-width: 700px) {
  .content-admin-topbar { align-items: flex-start; padding: 14px 12px; }
  .content-admin-topbar__actions { justify-content: flex-start; }
  .content-admin-topbar__actions .content-admin-button { min-height: 36px; padding: 7px 9px; font-size: 12px; }
  .content-admin-main { padding: 12px; }
  .content-admin-panel { gap: 16px; padding: 14px; }
  .content-admin-section__header,
  .content-admin-item__header,
  .content-admin-post-editor__header { flex-direction: column; }
  .content-admin-section__actions { justify-content: flex-start; }
  .content-admin-summary,
  .content-admin-form-grid,
  .content-admin-posts { grid-template-columns: 1fr; }
  .content-admin-row { grid-template-columns: 1fr 1fr; align-items: end; }
  .content-admin-row .content-admin-button { grid-column: 1 / -1; }
  .content-admin-post-list { display: flex; max-height: none; overflow-x: auto; overflow-y: visible; padding-bottom: 4px; }
  .content-admin-post-list__item { flex: 0 0 min(78vw, 270px); }
  .content-admin-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content-admin-login { padding: 12px; }
  .content-admin-login__form { padding: 16px; }
}