/* Admin — the instructor's screens. */

.admin { max-width: 980px; margin: 0 auto; }
.admin-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.as-tile { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; display: flex; flex-direction: column; }
.as-tile b { font-size: 1.5rem; font-weight: 900; letter-spacing: -.02em; }
.as-tile span { font-size: .76rem; color: var(--ink-soft); font-weight: 600; }
.as-tile.is-warn b { color: var(--casual); }
.admin-tools { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.admin-tools .input { flex: 1; min-width: 200px; min-height: 42px; }
.admin-list { overflow: hidden; }
.admin-row {
  display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr) 20px; gap: 12px; align-items: center;
  padding: 12px 16px; border-top: 1px solid var(--border); text-decoration: none; color: var(--ink); font-size: .88rem;
}
.admin-row:first-child { border-top: 0; }
.admin-row:hover { background: var(--sunken); }
.ar-name { font-weight: 750; font-size: .95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ar-email { font-size: .78rem; color: var(--ink-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ar-sub { font-size: .76rem; color: var(--ink-soft); }
.ar-sub.is-red { color: var(--red); font-weight: 650; }
.ar-go { color: var(--ink-soft); display: inline-flex; }
.ar-go svg { width: 16px; height: 16px; }
.admin-empty { padding: 24px; text-align: center; color: var(--ink-soft); }
@media (max-width: 760px) {
  .admin-row { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "who plan" "prog act"; row-gap: 6px; }
  .ar-who { grid-area: who; } .ar-plan { grid-area: plan; text-align: right; }
  .ar-prog { grid-area: prog; } .ar-act { grid-area: act; text-align: right; }
  .ar-go { display: none; }
}

.st-head { margin-bottom: 14px; }
.st-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.st-name { font-size: 1.5rem; font-weight: 850; letter-spacing: -.02em; }
.st-email { color: var(--ink-soft); font-size: .9rem; overflow-wrap: anywhere; }
.st-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.st-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 16px; }
@media (max-width: 640px) { .st-facts { grid-template-columns: 1fr 1fr; } }
.st-fact { background: var(--sunken); border-radius: 12px; padding: 10px 12px; display: flex; flex-direction: column; }
.st-fact span { font-size: .7rem; font-weight: 700; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .08em; }
.st-fact b { font-size: .95rem; }
.st-note { margin-top: 12px; padding: 10px 12px; border-radius: 12px; background: var(--casual-bg); color: var(--ink-mid); font-size: .88rem; white-space: pre-wrap; }
.st-actions { margin-top: 14px; align-items: center; }
.st-goal-wrap { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 700; color: var(--ink-mid); }
/* 16px: anything smaller makes iPhone zoom the page when the field is tapped. */
.st-goal { min-height: 36px; width: auto; padding: 0 10px; font-size: 16px; }
.st-tabs { margin-bottom: 14px; flex-wrap: wrap; }
.st-hint { margin: 0 4px 12px; }
.st-tier { margin-bottom: 18px; }
.st-tier-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: 0 4px 8px; }
.st-lessons { overflow: hidden; }
.st-lesson { display: grid; grid-template-columns: 3rem minmax(0, 1fr) 22px auto; gap: 8px; align-items: center; padding: 8px 12px 8px 16px; border-top: 1px solid var(--border); font-size: .9rem; }
.st-lesson:first-child { border-top: 0; }
.st-l-title { min-width: 0; }
.st-l-check { font-size: .76rem; color: var(--ink-soft); }
.st-l-state { display: inline-flex; color: var(--ink-soft); }
.st-l-state svg { width: 16px; height: 16px; }
.st-lesson.is-done .st-l-state, .st-lesson.is-done .lr-num { color: var(--green); }
.st-lesson.is-locked { color: var(--ink-soft); }
.st-l-actions { display: flex; gap: 2px; }
@media (max-width: 640px) {
  .st-lesson { grid-template-columns: 2.6rem minmax(0, 1fr) 20px; }
  .st-l-actions { grid-column: 2 / -1; }
}

.rec-list { display: flex; flex-direction: column; gap: 10px; }
.rec-item { padding: 14px; }
.rec-top { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.rec-topic { font-weight: 700; font-size: 1.05rem; }
.rec-talk { font-size: .8rem; color: var(--green); font-weight: 650; margin-top: 4px; }
.rec-take { margin-top: 8px; display: flex; flex-direction: column; gap: 4px; }
.rec-take audio { width: 100%; height: 40px; }