/* PHP app extras on top of shared app.css */
body.auth-body {
  min-height: 100vh;
  overflow: auto;
  background:
    radial-gradient(1000px 500px at 15% -10%, rgba(99,102,241,.18), transparent 55%),
    radial-gradient(800px 400px at 90% 20%, rgba(20,184,166,.12), transparent 50%),
    linear-gradient(180deg, #eef0ff 0%, #f6f7fc 70%);
}
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}
.auth-card {
  width: min(100%, 440px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
}
.welcome-card { width: min(100%, 520px); text-align: center; }
.auth-card h1 {
  font-family: var(--display);
  font-size: 1.75rem;
  margin: .75rem 0 .5rem;
  letter-spacing: -0.02em;
}
.auth-lead { color: var(--ink-soft); font-size: .95rem; margin-bottom: 1.25rem; }
.auth-form { display: grid; gap: .85rem; }
.auth-error {
  background: rgba(244,63,94,.08);
  border: 1px solid rgba(244,63,94,.25);
  color: #be123c;
  padding: .75rem 1rem;
  border-radius: 12px;
  font-size: .9rem;
  margin-bottom: 1rem;
}
.captcha-row {
  display: flex;
  gap: .5rem;
  align-items: center;
  margin-bottom: .5rem;
}
.captcha-img {
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0f172a;
}
.demo-accounts {
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--bg-soft);
  border-radius: 12px;
  font-size: .85rem;
}
.demo-accounts ul { margin: .5rem 0 0 1rem; color: var(--ink-soft); }
.auth-footer { margin-top: 1.25rem; text-align: center; font-size: .9rem; color: var(--ink-muted); }
.auth-footer a { color: var(--indigo-deep); font-weight: 600; }
.logo-lg { font-size: 1.6rem; font-weight: 700; display: inline-block; margin-bottom: .5rem; }
.topbar .user-menu {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .3rem .6rem .3rem .3rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
}
.side-nav a.nav-item { text-decoration: none; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85em; }

/* Secrets admin */
.secrets-card .card-head { margin-bottom: 1.1rem; }
.secrets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem 1.25rem;
}
@media (max-width: 900px) {
  .secrets-grid { grid-template-columns: 1fr; }
}
.secret-field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .3rem;
}
.secret-field-head label {
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink);
}
.secret-hint {
  display: block;
  color: var(--ink-muted);
  font-size: .8rem;
  margin-bottom: .4rem;
}
.secret-input-row {
  display: flex;
  gap: .45rem;
  align-items: center;
}
.secret-input-row input {
  flex: 1;
  padding: .7rem .85rem;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--bg-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .88rem;
}
.secret-input-row input:focus {
  outline: none;
  border-color: rgba(99,102,241,.5);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
  background: #fff;
}
.secrets-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding-bottom: 2rem;
}

/* Curriculum admin */
.catalog-toolbar {
  display: grid;
  grid-template-columns: 2fr repeat(3, minmax(110px, 1fr)) auto;
  gap: .75rem 1rem;
  align-items: end;
  padding: .9rem 1.1rem;
  margin-bottom: 1rem;
}
@media (max-width: 900px) {
  .catalog-toolbar { grid-template-columns: 1fr 1fr; }
}
.catalog-toolbar .catalog-search { grid-column: span 1; }
.catalog-toolbar-actions {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  padding-bottom: .15rem;
}
.curriculum-layout {
  display: grid;
  grid-template-columns: 240px 300px 1fr;
  gap: 1rem;
  align-items: start;
}
@media (max-width: 1100px) {
  .curriculum-layout { grid-template-columns: 1fr; }
}
.curriculum-col {
  max-height: calc(100vh - 200px);
  overflow: auto;
}
.curriculum-editor { max-height: none; }
.curriculum-list {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.curriculum-group-label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding: .55rem .35rem .15rem;
  margin-top: .25rem;
}
.curriculum-item {
  display: block;
  text-align: left;
  padding: .75rem .85rem;
  border-radius: 12px;
  border: 1px solid transparent;
  background: var(--bg-soft);
  transition: .15s;
}
.curriculum-item strong {
  display: block;
  font-size: .92rem;
  margin-bottom: .15rem;
}
.curriculum-item small {
  color: var(--ink-muted);
  font-size: .78rem;
}
.curriculum-item:hover { border-color: var(--line-strong); }
.curriculum-item.active {
  background: rgba(99,102,241,.08);
  border-color: rgba(99,102,241,.3);
}
.curriculum-item.is-hidden { display: none; }
.curriculum-mini-form {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.curriculum-mini-form h4 {
  font-size: .95rem;
  margin-bottom: .75rem;
}

/* Blueprint picker (path builder) */
.blueprint-picker {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  max-height: 280px;
  overflow-y: auto;
  padding: .15rem;
}
.blueprint-option {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .65rem;
  align-items: center;
  padding: .65rem .75rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  cursor: pointer;
  text-align: left;
}
.blueprint-option:has(.bp-check:checked) {
  border-color: rgba(99,102,241,.45);
  background: rgba(99,102,241,.08);
}
.blueprint-option.bp-hidden { display: none; }
.bp-main strong { display: block; font-size: .88rem; }
.bp-main small { color: var(--ink-muted); font-size: .75rem; }
.proposed-row .prop-diff {
  font-size: .72rem;
  font-weight: 700;
  color: var(--indigo-deep);
  text-transform: uppercase;
}

/* Parent curriculum library */
.library-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem 1.15rem;
}
.library-toolbar-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
}
.library-layout .curriculum-col:nth-child(2) {
  display: flex;
  flex-direction: column;
}
.library-topic-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .5rem;
  align-items: center;
}
.library-topic-row.active .library-topic-link {
  border-color: rgba(99,102,241,.35);
  background: rgba(99,102,241,.08);
}
.library-check {
  display: grid;
  place-items: center;
  padding-left: .15rem;
}
.library-topic-link {
  min-width: 0;
}
.library-assign-bar {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}
.library-body-text {
  font-size: .9rem;
  line-height: 1.55;
  color: var(--ink-soft);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  max-height: 280px;
  overflow-y: auto;
  white-space: pre-wrap;
}