/* Teacher pages (shared with brand.css) */
[hidden] { display: none !important; }
.crumbs { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-weight: 700; font-size: .9rem; color: var(--mute); margin-bottom: 10px; }
.crumbs a { color: var(--teal-2); }

.head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.head h1 { font-family: var(--serif); color: var(--teal); font-size: 1.5rem; }
.sub { color: var(--ink-soft); font-weight: 600; }

.btn { display: inline-block; font: inherit; font-weight: 800; font-size: 1rem; background: var(--teal); color: #fff; border: 0; border-radius: 999px; padding: 11px 18px; cursor: pointer; text-align: center; }
.btn.small { font-size: .9rem; padding: 8px 14px; }
.btn.ghost { background: transparent; color: var(--teal); border: 1.5px solid var(--teal); }
.btn.danger { background: #fde7ea; color: #9b1c2c; }
.btn:disabled { opacity: .6; cursor: default; }
.link { background: none; border: 0; font: inherit; font-weight: 700; color: var(--teal-2); text-decoration: underline; cursor: pointer; padding: 0; }

.msg { margin-top: 12px; font-weight: 700; font-size: .92rem; border-radius: 12px; padding: 9px 12px; white-space: pre-line; }
.msg.err { background: #fde7ea; color: #9b1c2c; }
.msg.ok { background: var(--green-soft); color: #14662f; }
.msg.warn { background: var(--gold-soft); color: #5b4308; }

.filters { margin: 16px 0 6px; }
.chips { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
.chip { flex: 0 0 auto; font: inherit; font-weight: 800; font-size: .88rem; border: 1.5px solid var(--line-2); background: var(--card); color: var(--teal); border-radius: 999px; padding: 5px 12px; cursor: pointer; }
.chip .n { font-weight: 700; color: var(--mute); margin-left: 3px; }
.chip.on { background: var(--teal); color: #fff; border-color: var(--teal); }
.chip.on .n { color: var(--gold-hi); }
.chip.empty:not(.on) { border-style: dashed; }
.row2 { display: flex; gap: 8px; margin: 10px 0 6px; flex-wrap: wrap; }
.row2 select, .row2 input { flex: 1 1 180px; min-width: 0; }

input, select, textarea { font: inherit; font-size: 16px; padding: 9px 12px; border: 1.5px solid var(--line-2); border-radius: 12px; background: #fff; color: var(--ink); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold-hi); border-color: var(--gold); }

.list { display: grid; gap: 12px; margin-top: 10px; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.lesson { padding: 15px; display: flex; flex-direction: column; gap: 8px; }
.lesson.new { outline: 3px solid var(--gold-hi); }
.lesson .top { display: flex; gap: 10px; align-items: flex-start; }
.lesson h3 { flex: 1; font-size: 1.04rem; font-weight: 800; color: var(--teal); line-height: 1.35; overflow-wrap: anywhere; }
.lvl { flex: 0 0 auto; font-weight: 800; font-size: .85rem; border-radius: 10px; padding: 2px 9px; color: #fff; }
.lvl.none { background: var(--line); color: var(--ink-soft); }
.lvl.A1, .lvl.A2 { background: #2f8f5b; }
.lvl.B1, .lvl.B2 { background: #1d6f86; }
.lvl.C1, .lvl.C2 { background: #7a4a9a; }
.meta { font-size: .85rem; font-weight: 700; color: var(--mute); }
.off { color: #9b1c2c; }
.sugg { background: var(--gold-soft); border-radius: 12px; padding: 8px 10px; font-size: .9rem; font-weight: 600; color: #5b4308; }
.sugg b { font-weight: 800; }
.sugg .btns { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; }
.actions .btn { flex: 1 1 auto; }
.empty-box { grid-column: 1 / -1; text-align: center; padding: 28px 16px; color: var(--ink-soft); font-weight: 700; }

dialog { border: 0; padding: 0; border-radius: 20px; width: min(520px, calc(100vw - 24px)); max-height: calc(100vh - 24px); background: var(--card); color: var(--ink); box-shadow: 0 20px 60px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(10, 33, 37, .55); }
.dlg { padding: 18px; display: flex; flex-direction: column; gap: 4px; }
.dlg h2 { font-family: var(--serif); color: var(--teal); font-size: 1.3rem; margin-bottom: 6px; }
.dlg label { font-weight: 700; font-size: .9rem; margin-top: 8px; }
.dlg label.btn { margin-top: 12px; align-self: flex-start; }
.dlg .check { display: flex; gap: 8px; align-items: center; }
.dlg .check input { width: auto; }
.hint { font-size: .85rem; color: var(--mute); font-weight: 600; }
.dlg-actions { display: flex; gap: 8px; margin-top: 16px; align-items: center; flex-wrap: wrap; }
.dlg-actions .sp { flex: 1; }
.catrow, .addrow { display: flex; gap: 6px; margin-top: 8px; }
.catrow .n { flex: 0 0 auto; align-self: center; font-size: .8rem; color: var(--mute); font-weight: 700; min-width: 64px; }

.toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--teal); color: #fff; font-weight: 800; padding: 10px 18px; border-radius: 999px; z-index: 50; box-shadow: 0 6px 20px rgba(0,0,0,.25); max-width: calc(100vw - 32px); text-align: center; }

.head .actions { display: flex; gap: 6px; flex-wrap: wrap; }
.check-line { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: .88rem; color: var(--ink-soft); }
.check-line input { width: auto; }
.members { display: flex; flex-wrap: wrap; gap: 6px; }
.member { font: inherit; font-weight: 700; font-size: .88rem; background: var(--teal-soft); color: var(--teal); border: 0; border-radius: 999px; padding: 4px 11px; cursor: pointer; }
.member.past { opacity: .55; text-decoration: line-through; }
#st-moves { white-space: pre-line; }

/* Assign dialog */
.seg { display: flex; gap: 6px; margin: 6px 0 10px; flex-wrap: wrap; }
.seg label { flex: 1 1 140px; display: flex; gap: 6px; align-items: center; justify-content: center; font-weight: 800; font-size: .92rem; border: 1.5px solid var(--line-2); border-radius: 12px; padding: 9px; cursor: pointer; background: #fff; margin: 0; }
.seg label:has(input:checked) { border-color: var(--teal); background: var(--teal-soft); color: var(--teal); }
.seg input { width: auto; }
.pick { max-height: 46vh; overflow-y: auto; margin-top: 8px; border: 1.5px solid var(--line); border-radius: 12px; background: #fff; }
.pick-group { padding: 6px 10px; border-bottom: 1px solid var(--line); }
.pick-group:last-child { border-bottom: 0; }
.pick-head, .pick-row { display: flex; align-items: center; gap: 8px; padding: 6px 0; margin: 0 !important; font-weight: 600; font-size: .95rem; }
.pick-row { padding-left: 22px; }
.pick-head input, .pick-row input { width: 18px; height: 18px; flex: 0 0 auto; }
.tag-mini { font-size: .75rem; font-weight: 800; background: var(--gold-soft); color: #5b4308; border-radius: 999px; padding: 1px 8px; }
.tag-mini.given { background: var(--green-soft); color: #14662f; }
.link-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.link-row:last-child { border-bottom: 0; }

/* Given & pending */
.who-card { margin-top: 14px; }
.who-card .top { display: flex; gap: 10px; align-items: flex-start; }
.who-card h2 { flex: 1; font-family: var(--serif); color: var(--teal); font-size: 1.35rem; }
.stats { display: flex; gap: 16px; margin-top: 8px; font-weight: 700; color: var(--ink-soft); }
h3.sec { font-size: 1.02rem; font-weight: 800; color: var(--teal); margin: 20px 4px 8px; }
.plan { padding: 6px 14px; }
.plan > .hint { padding: 10px 0; }
.prow { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.prow:last-child { border-bottom: 0; }
.prow .pt { flex: 1 1 200px; min-width: 0; overflow-wrap: anywhere; }
.prow .pt .lvl { font-size: .72rem; padding: 1px 7px; vertical-align: 2px; }
.prow.next .pt b { color: var(--teal); }
.pacts { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.num { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; background: var(--line); color: var(--ink-soft); font-weight: 800; font-size: .85rem; display: grid; place-items: center; }
.nextflag { flex: 0 0 auto; background: var(--gold-hi); color: #0a2125; font-weight: 800; font-size: .75rem; border-radius: 999px; padding: 3px 9px; }
.ibtn { font: inherit; font-weight: 800; width: 34px; height: 34px; border-radius: 10px; border: 1.5px solid var(--line-2); background: #fff; color: var(--teal); cursor: pointer; }
.ibtn:disabled { opacity: .35; cursor: default; }