/* Screen-specific styles. */

/* ---------- Auth ---------- */
.auth {
  min-height: 100vh; display: grid; place-items: center; padding: 48px 16px;
  background: radial-gradient(60% 45% at 50% 0%, rgba(255, 212, 0, .16), transparent 70%), #000;
  color: #F4F4F2;
}
html[data-theme="light"] .auth { background: radial-gradient(60% 45% at 50% 0%, rgba(255, 212, 0, .28), transparent 70%), var(--bg); color: var(--ink); }
.auth__inner { width: min(420px, 100%); display: flex; flex-direction: column; gap: 24px; }
.auth__brand { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.auth__mark { width: 56px; height: 56px; border-radius: 16px; }
.auth__mark svg { width: 28px; height: 28px; }
.auth__title { font-size: 32px; font-weight: 800; letter-spacing: .06em; }
.auth__card { background: #141414; border: 1px solid #262626; border-radius: var(--r-xl); padding: 28px; }
html[data-theme="light"] .auth__card { background: var(--surface); border-color: var(--border); }
.auth__card .input { background: #1B1B1B; border-color: #3A3A3A; color: #F4F4F2; }
html[data-theme="light"] .auth__card .input { background: var(--surface-2); border-color: var(--border-strong); color: var(--ink); }
.auth__card .link, .auth__card .btn--ghost { color: inherit; }
.auth__langs { display: flex; justify-content: center; gap: 8px; }
.auth .chip { background: transparent; color: inherit; border-color: #3A3A3A; }
html[data-theme="light"] .auth .chip { border-color: var(--border-strong); }
.auth .chip[aria-pressed="true"] { background: #FFD400; color: #0B0B0B; border-color: #FFD400; }
.auth .eyebrow { color: #FFD400; }
html[data-theme="light"] .auth .eyebrow { color: var(--eyebrow); }

/* ---------- Full-screen runners ---------- */
.full { min-height: 100vh; }
.runbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 12px; min-height: 60px; padding: 8px 24px; background: var(--topbar-bg); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.runbar__title { flex: 1; min-width: 0; font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.runbar__timer { font-family: var(--font-display); font-variant-numeric: tabular-nums; font-weight: 800; font-size: 18px; padding: 4px 12px; border-radius: var(--r-sm); background: var(--surface-2); border: 1px solid var(--border); }
.runbar__timer.is-low { color: var(--danger); border-color: var(--danger); }
.runwrap { max-width: 1240px; margin: 0 auto; padding: 24px; }
@media (max-width: 599.98px) { .runbar { padding: 8px 16px; } .runwrap { padding: 16px; } }

/* ---------- Guide (Об экзамене) ---------- */
.seg--hero { border-color: rgba(255,255,255,.25); }
.seg--hero button { background: transparent; color: var(--hero-muted); padding: 8px 14px; font-size: 13px; }
.seg--hero button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.tab__sub { font-weight: 600; color: var(--muted); }
.parts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.part { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-md); padding: 14px 16px; }
.part__name { font-size: 15px; margin-bottom: 4px; }
.acc { border-top: 1px solid var(--border); }
.acc:last-child { border-bottom: 1px solid var(--border); }
.acc__head { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 2px; background: none; border: 0; font-weight: 700; text-align: left; cursor: pointer; }
.acc__chev { width: 18px; height: 18px; flex: none; transition: transform .15s; color: var(--muted); }
.acc__head[aria-expanded="true"] .acc__chev { transform: rotate(180deg); }
.acc__body { padding: 0 2px 16px; color: var(--ink-2); }
.bul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.qcard { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--border); font-weight: 700; text-align: left; cursor: pointer; }
.qcard:hover { border-color: var(--border-strong); }
.qcard svg { width: 18px; height: 18px; color: var(--muted); flex: none; }
.dialog--wide { width: min(760px, 100%); }

/* Об экзамене — ai-tutor layout: head with track switch, 5 picker cards, one content card */
.ghead { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.ghead h1 { margin: 0 0 6px; }
.ghead__track { display: grid; justify-items: end; gap: 6px; }
.ghead__track .seg { width: auto; }
.ghead__track .seg button { white-space: nowrap; }
.gpicks { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.gpick { display: flex; align-items: center; gap: 12px; padding: 14px; min-width: 0; text-align: left; cursor: pointer; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); transition: border-color .15s; }
.gpick:hover { border-color: var(--border-strong, var(--muted)); }
.gpick[aria-pressed="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.gpick__txt { display: grid; gap: 2px; min-width: 0; }
.gpick__txt b { font-size: 15px; line-height: 1.2; }
.gpick__txt small { font-size: 12px; color: var(--muted); }
.gtrack { color: var(--brand-700); }
.gparts { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.gparts li { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: var(--surface-2); border-radius: var(--r-md); }
.gparts li > span:last-child { display: grid; gap: 2px; }
.gparts small { color: var(--muted); font-size: 13px; }
.gparts__n { width: 26px; height: 26px; flex: none; display: grid; place-items: center; border-radius: 50%; background: var(--surface); border: 1px solid var(--border); font-size: 13px; font-weight: 700; }
.gacc { display: grid; gap: 8px; }
.gacc > .acc { border: 1px solid var(--border); border-radius: var(--r-md); padding: 0 14px; }
.gacc > .acc:last-child { border-bottom: 1px solid var(--border); }
.acc__title { display: inline-flex; align-items: center; gap: 10px; }
.acc__title svg { color: var(--muted); flex: none; }
@media (max-width: 1100px) { .gpicks { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) { .gpicks { grid-template-columns: repeat(2, minmax(0, 1fr)); } .gpick:last-child { grid-column: 1 / -1; } .ghead__track { justify-items: start; } }

/* ---------- Staff area (?screen=staff) ---------- */
.staff-tools { gap: 10px; flex-wrap: wrap; align-items: center; }
.staff-search { max-width: 340px; flex: 1 1 220px; }
.staff-count { margin-left: auto; }
.staff-table { min-width: 1080px; }
.staff-table td { vertical-align: top; }
.staff-who { display: flex; gap: 10px; align-items: flex-start; min-width: 180px; }
.staff-who .avatar { width: 32px; height: 32px; font-size: 12px; }
.staff-bands { display: flex; align-items: baseline; gap: 6px; white-space: nowrap; }
.staff-bands b { font-family: var(--font-display); font-size: 16px; }
.staff-bands__goal { color: var(--eyebrow); font-weight: 800; }
.staff-soon { color: var(--warn); font-weight: 700; }
.staff-score { display: grid; gap: 4px; padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--r-md); min-width: 210px; }
.staff-score.is-pending { border-color: color-mix(in srgb, var(--warn) 55%, transparent); background: var(--warn-bg); }
.staff-score__top { display: flex; align-items: center; gap: 8px; }
.staff-score__top b { font-family: var(--font-display); font-size: 16px; margin-left: auto; }
.staff-check { display: flex; align-items: center; gap: 8px; cursor: pointer; white-space: nowrap; }
.staff-check input { width: 16px; height: 16px; accent-color: var(--accent); }
.staff-role { min-width: 150px; }
.staff-delete { color: var(--danger); justify-content: flex-start; padding-inline: 4px; }
.staff-delete svg { width: 15px; height: 15px; }
.staff-dlg__actions { justify-content: flex-end; gap: 8px; }

/* ---------- programmes ---------- */
.prg .chips .chip { text-decoration: none; }
.prg-sum__name { margin: 0; }
.prg-sum__facts { flex-wrap: wrap; gap: 8px; }
.prg-sum__h { margin: var(--s-3) 0 0; font-size: 15px; }
.prg-modes { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.prg-mode { display: grid; gap: 2px; padding: 10px 12px; border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--border); }
.prg-tools { gap: 8px; justify-content: flex-end; }
.prg-week { padding: 0; overflow: hidden; }
.prg-week__head { width: 100%; display: flex; align-items: center; gap: 14px; padding: 14px 18px; background: none; border: 0; color: var(--ink); text-align: left; cursor: pointer; font: inherit; }
.prg-week__head:hover { background: var(--surface-2); }
.prg-week__head[aria-expanded="true"] .acc__chev { transform: rotate(180deg); }
.prg-week__num { flex: none; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; font-family: var(--font-display); font-weight: 800; background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--eyebrow); }
.prg-week__text { display: grid; gap: 2px; min-width: 0; }
.prg-week__kicker { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.prg-week__title { font-size: 15px; line-height: 1.3; }
.prg-week__meta { flex: none; }
.prg-week__body { padding: 4px 18px 16px; border-top: 1px solid var(--border); display: grid; gap: 12px; }
.prg-session__title { margin: 10px 0 4px; font-size: 13px; color: var(--muted); }
.prg-tasks { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.prg-task { display: flex; align-items: center; gap: 12px; padding: 6px 0; }
.prg-task__title { flex: 1; min-width: 0; color: var(--ink); text-decoration: none; font-weight: 600; }
.prg-task__title:hover { color: var(--eyebrow); }
.prg-task__min { flex: none; }
@media (max-width: 720px) {
  .prg-modes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prg-week__head { flex-wrap: wrap; padding: 12px 14px; }
  .prg-week__text { flex-basis: calc(100% - 100px); }
  .prg-week__body { padding: 4px 14px 14px; }
}