/* Project-owned MediaCMS theme overlay. The upstream bundle stays untouched. */
:root {
  --theme-color: #087f8c;
  --default-theme-color: #087f8c;
  --classroom-ink: #14283d;
  --classroom-muted: #526579;
  --classroom-surface: #ffffff;
  --classroom-canvas: #f4f8fa;
  --classroom-border: #d8e3e9;
  --classroom-focus: #f59e0b;
}

html,
body {
  background: var(--classroom-canvas);
  color: var(--classroom-ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Roboto,
    sans-serif;
}

.page-main-wrap {
  min-height: 100vh;
  background:
    radial-gradient(circle at 90% -10%, rgba(8, 127, 140, 0.13), transparent 28rem),
    var(--classroom-canvas);
}

#app-header,
.app-header,
.main-header {
  border-bottom: 1px solid var(--classroom-border);
  box-shadow: 0 4px 16px rgba(20, 40, 61, 0.08);
}

.page-content,
.content-wrap,
.page-media-wrap,
.viewer-container {
  max-width: 1240px;
}

.item,
.media-item,
.viewer-container,
.user-action-form-inner,
.search-page .search-results {
  border: 1px solid var(--classroom-border);
  border-radius: 14px;
  background: var(--classroom-surface);
  box-shadow: 0 6px 18px rgba(20, 40, 61, 0.06);
}

.item:hover,
.media-item:hover {
  border-color: rgba(8, 127, 140, 0.5);
  box-shadow: 0 10px 24px rgba(20, 40, 61, 0.12);
  transform: translateY(-2px);
}

button,
.btn,
input[type="submit"],
input[type="button"] {
  min-height: 44px;
  border-radius: 9px;
  font-weight: 600;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(245, 158, 11, 0.55);
  outline-offset: 2px;
}

.btn-primary,
.btn-success,
.button-primary {
  background: #087f8c;
  border-color: #087f8c;
}

.btn-primary:hover,
.btn-success:hover,
.button-primary:hover {
  background: #056671;
  border-color: #056671;
}

.media-title-banner h1,
.item-title,
.page-title {
  color: var(--classroom-ink);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.media-title-banner,
.media-views-actions,
.media-under-title-categories {
  gap: 12px;
}

.classroom-login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px 20px;
}

.classroom-login-card {
  box-sizing: border-box;
  width: min(100%, 480px);
  padding: 40px;
  border: 1px solid var(--classroom-border);
  border-radius: 18px;
  background: var(--classroom-surface);
  box-shadow: 0 18px 48px rgba(20, 40, 61, 0.12);
}

.classroom-login-eyebrow {
  margin: 0 0 12px;
  color: #087f8c;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.classroom-login-card h1 {
  margin: 0;
  color: var(--classroom-ink);
  font-size: clamp(26px, 6vw, 36px);
  line-height: 1.25;
}

.classroom-login-copy,
.classroom-login-note {
  color: var(--classroom-muted);
  line-height: 1.7;
}

.classroom-login-copy {
  margin: 18px 0 28px;
}

.classroom-login-form {
  margin: 0;
}

.classroom-hoj-login-button {
  width: 100%;
  min-height: 50px;
  padding: 12px 18px;
  border: 1px solid #087f8c;
  border-radius: 10px;
  background: #087f8c;
  color: #fff;
  cursor: pointer;
  font-size: 16px;
}

.classroom-hoj-login-button:hover {
  border-color: #056671;
  background: #056671;
}

.classroom-login-note {
  margin: 22px 0 0;
  font-size: 13px;
}

@media (max-width: 767px) {
  .page-main-wrap {
    background: var(--classroom-canvas);
  }

  .item,
  .media-item,
  .viewer-container,
  .user-action-form-inner {
    border-radius: 10px;
  }

  .item:hover,
  .media-item:hover {
    transform: none;
  }

  .classroom-login-shell {
    padding: 20px 14px;
  }

  .classroom-login-card {
    padding: 28px 22px;
    border-radius: 12px;
  }
}