/* DJR student area — builds on site.css (same tokens, three-colour signature). */
.student-title { font-weight: 700; color: var(--text-secondary); }
.student-logout { margin-inline-start: auto; }
.student-main { min-height: calc(100vh - 180px); }
.student-foot { border-block-start: 1px solid var(--border-subtle); padding-block: 22px; font-size: 13px; color: var(--text-tertiary); text-align: center; }

.student-login { max-width: 520px; }
.student-login .card { display: grid; gap: 14px; }
.code-input { font-family: var(--font-num); font-size: 26px; letter-spacing: 8px; text-align: center; direction: ltr; }
.student-login .text-link { background: none; border: 0; cursor: pointer; justify-self: center; font: inherit; }

.dash-head { margin-block-end: 18px; }
.dash-head h1 { font-size: clamp(30px, 4vw, 44px); }
.dash-head .lead { margin-block-start: 6px; }
.dash-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; }
.dash-grid > * { min-width: 0; }
@media (max-width: 860px) { .dash-grid { grid-template-columns: 1fr; } }
.dash-next__when { font-size: clamp(22px, 3vw, 28px); font-weight: 700; color: var(--text-primary) !important; margin-block: 6px 0; }
.dash-next .btn-row { margin-block-start: 18px; }
.dash-progress { display: grid; gap: 18px; align-content: start; }
.meter__head { display: flex; justify-content: space-between; font-size: 15px; color: var(--text-secondary); margin-block-end: 8px; }
.meter__bar { height: 10px; border-radius: 10px; background: rgba(255, 255, 255, 0.07); overflow: hidden; }
.meter__bar span { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--green); transition: width 0.6s var(--ease); }

.dash-section { margin-block-start: clamp(36px, 5vw, 56px); }
.dash-section .section-head { margin-block-end: 18px; }
.task-list { list-style: none; display: grid; gap: 10px; }
.task-row { width: 100%; display: flex; gap: 14px; align-items: center; justify-content: space-between; text-align: start; cursor: pointer; font: inherit; color: inherit; padding: 16px 20px; }
.task-row:hover { border-color: rgba(255, 255, 255, 0.24); }
.task-row__main { display: grid; gap: 2px; min-width: 0; }
.task-row__no { font-size: 12px; color: var(--gold); }
.task-empty { color: var(--text-tertiary); }
.chip-status { flex: none; font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 100px; border: 1px solid var(--border-strong); color: var(--text-secondary); }
.chip-status--wait { color: var(--text-primary); border-color: rgba(59, 140, 255, 0.55); background: var(--accent-soft); }
.chip-status--fix { color: #f0cd6e; border-color: var(--gold-border); background: var(--gold-soft); }
.chip-status--done { color: #6fdcbc; border-color: rgba(32, 184, 144, 0.5); background: var(--green-soft); }

.slot-list { display: flex; flex-wrap: wrap; gap: 8px; margin-block-start: 12px; }
.slot { min-height: 44px; padding: 8px 16px; border-radius: 100px; border: 1px solid var(--border-strong); background: rgba(255, 255, 255, 0.05); color: var(--text-primary); font: inherit; font-size: 15px; cursor: pointer; }
.slot:hover { border-color: var(--green); }

.task-dialog { width: min(640px, calc(100vw - 32px)); }
.task-instructions { margin-block: 12px 16px; color: var(--text-secondary); display: grid; gap: 8px; }
.task-feedback { margin-block-end: 16px; padding: 14px 16px; border-radius: 14px; border-inline-start: 4px solid var(--green); background: var(--green-soft); display: grid; gap: 6px; }
.form-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 520px) { .form-grid-3 { grid-template-columns: 1fr; } }
.icon-btn { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 100px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-strong); color: var(--text-primary); cursor: pointer; }
.icon-btn svg { width: 20px; height: 20px; }
.state-msg { color: var(--text-tertiary); padding: 40px 0; text-align: center; }
.toast { position: fixed; inset-block-end: 20px; inset-inline-start: 50%; transform: translateX(50%); z-index: 90; padding: 12px 20px; border-radius: 12px; background: var(--card-bg-strong); border: 1px solid var(--border-strong); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5); }
.toast--error { border-color: rgba(255, 138, 138, 0.5); color: var(--danger); }
.private-pick-title { margin-block: 24px 4px; font-size: 19px; }
.private-days { display: grid; gap: 14px; margin-block-start: 12px; }
.private-day { display: grid; gap: 6px; }
.private-day .slot-list { margin: 0; }
.task-row.is-past { opacity: 0.6; }

/* Payment confirmation (printable) */
.payment-receipt { max-width: 640px; }
.receipt-lines { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 10px 20px; margin: 18px 0; }
.receipt-lines dt { color: var(--text-secondary); }
.receipt-lines dd { margin: 0; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
@media print {
  .site-header, .student-nav, .nav, footer, .no-print, .bg, .toast { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
  .payment-receipt .card { border: 1px solid #999; box-shadow: none; background: #fff; color: #000; }
  .receipt-lines dt, .payment-receipt .muted { color: #333 !important; }
}

/* Lesson list: materials / review link */
.lesson-links li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.lesson-extra { font-size: 12px; font-weight: 600; color: var(--green); text-decoration: none; border: 1px solid rgba(32, 184, 144, 0.4); border-radius: 100px; padding: 1px 9px; }
.lesson-extra:hover { background: var(--green-soft); }

/* Review page: materials + practice quiz */
.review-page { max-width: 760px; }
.review-head { display: grid; gap: 10px; margin-block-end: 8px; }
.review-head > * { margin: 0; }
.quiz-q { display: grid; gap: 12px; margin: 0; min-width: 0; }
.quiz-q legend { float: inline-start; width: 100%; padding: 0; font-weight: 700; font-size: 17px; line-height: 1.5; }
.quiz-q__no { color: var(--gold); }
.quiz-q__options { display: grid; gap: 8px; }
.quiz-opt { display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; border: 1px solid var(--border-strong); border-radius: 12px; cursor: pointer; }
.quiz-opt:hover { border-color: var(--border-active); }
.quiz-opt input { margin-block-start: 5px; accent-color: var(--blue, #3b8cff); }
.quiz-opt:has(input:checked) { border-color: var(--border-active); background: rgba(59, 140, 255, 0.08); }
.quiz-q.is-right { border-color: rgba(32, 184, 144, 0.55); }
.quiz-q.is-wrong { border-color: rgba(255, 138, 138, 0.5); }
.quiz-opt.is-correct { border-color: var(--green); background: var(--green-soft); }
.quiz-q__result { margin: 0; font-size: 15px; color: var(--text-secondary); }
.quiz-q.is-right .quiz-q__result { color: var(--success); }
.quiz-q.is-wrong .quiz-q__result { color: var(--danger); }
.quiz-score { margin: 0; font-size: 20px; font-weight: 800; color: var(--gold); font-variant-numeric: tabular-nums; }

/* Messages from DJR */
.msg-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.msg { display: grid; gap: 8px; }
.msg--personal { border-color: rgba(232, 181, 46, 0.45); }
.msg__head { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
.msg__new { font-size: 12px; font-weight: 800; color: #0a0c12; background: var(--gold); border-radius: 100px; padding: 2px 9px; }
.msg__body { margin: 0; white-space: pre-wrap; line-height: 1.7; }

/* Header: back to the site (and log out) */
.student-back { margin-inline-start: auto; }
.student-back + .student-logout { margin-inline-start: 8px; }
@media (max-width: 420px) { .student-title { display: none; } }

/* Lessons not taught yet: visible, locked */
.lesson-locked { color: var(--text-tertiary); }
.lesson-lock { font-size: 12px; color: var(--text-tertiary); border: 1px dashed var(--border-strong); border-radius: 100px; padding: 1px 9px; }

/* ---------- Dashboard, organized: today summary + views (tabs) ---------- */
.student-dash { padding-block-start: clamp(24px, 4vw, 44px); }
.preview-banner { margin: 0 0 16px; padding: 8px 14px; border-radius: 12px; border: 1px solid var(--gold-border); background: var(--gold-soft); color: #f0cd6e; font-size: 14px; font-weight: 700; }
.dash-head h1 { margin: 0; }
.dash-head__meta { margin: 4px 0 0; color: var(--text-secondary); font-size: 16px; }

.dash-tabs { position: sticky; inset-block-start: 76px; z-index: 30; margin-block-end: 24px; padding-block: 8px; background: rgba(9, 9, 11, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-block-end: 1px solid var(--border-subtle); }
.dash-tabs__list { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.dash-tabs__list::-webkit-scrollbar { display: none; }
.dash-tab { flex: none; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 8px 16px; border-radius: 100px; border: 1px solid transparent; background: none; color: var(--text-secondary); font: inherit; font-size: 15px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.dash-tab:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.05); }
.dash-tab[aria-selected="true"] { color: var(--text-primary); background: var(--accent-soft); border-color: var(--border-active); }
.dash-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.tab-badge { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 100px; background: var(--gold); color: #0a0c12; font-size: 12px; font-weight: 800; line-height: 20px; text-align: center; font-family: var(--font-num); }
@media (max-width: 560px) {
  .dash-tabs { margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); }
  .dash-tabs__list { gap: 2px; }
  .dash-tab { flex: 1 0 auto; justify-content: center; gap: 4px; padding: 8px 9px; font-size: 14px; }
}

.dash-panel { outline: none; scroll-margin-block-start: 150px; }
a.task-row { text-decoration: none; }
.dash-panel > .dash-grid + .dash-grid { margin-block-start: 20px; }
.dash-next__today { display: inline-block; justify-self: start; margin: 8px 0 0; padding: 2px 10px; border-radius: 100px; background: var(--accent-soft); border: 1px solid var(--border-active); color: var(--text-primary) !important; font-size: 13px; font-weight: 700; }
.dash-new, .dash-continue { display: grid; gap: 4px; align-content: start; }
.todo-list { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 4px; }
.todo { width: 100%; display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 10px; border-radius: 12px; border: 1px solid transparent; background: none; color: var(--text-primary); font: inherit; font-size: 15px; text-align: start; cursor: pointer; }
.todo:hover { background: rgba(255, 255, 255, 0.05); border-color: var(--border-strong); }
.todo:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.todo__dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.todo--gold .todo__dot { background: var(--gold); }
.todo--muted { color: var(--text-secondary); }
.todo--muted .todo__dot { background: var(--text-tertiary); }
.todo__text { flex: 1; min-width: 0; }
.todo__go { flex: none; color: var(--text-tertiary); }
.todo-empty { padding: 8px 0; }
.dash-continue__module { margin: 0; }
.dash-continue__title { font-size: clamp(20px, 2.4vw, 24px); margin: 0 0 8px; }

.panel-head { max-width: 780px; margin-block-end: 18px; }
.panel-head h2 { font-size: clamp(24px, 3vw, 30px); margin: 0 0 6px; }
.panel-head p { margin: 0; }

/* Lessons: one module per row, folded; progress per module */
.lesson-modules { display: grid; gap: 10px; }
.lesson-module { padding: 0; }
.lesson-module__sum { list-style: none; cursor: pointer; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; align-items: center; padding: 16px 20px; min-height: 44px; }
.lesson-module__sum::-webkit-details-marker { display: none; }
.lesson-module__sum:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: var(--radius-card); }
.lesson-module__title { font-size: 17px; font-weight: 700; }
.lesson-module__title::before { content: "‹"; display: inline-block; margin-inline-end: 8px; color: var(--text-tertiary); transition: transform 0.2s var(--ease); }
.lesson-module[open] .lesson-module__title::before { transform: rotate(-90deg); }
.lesson-module__count { font-size: 13px; color: var(--text-secondary); white-space: nowrap; }
.lesson-module__bar { grid-column: 1 / -1; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, 0.07); overflow: hidden; }
.lesson-module__bar span { display: block; height: 100%; border-radius: inherit; background: var(--green); }
.lesson-module.is-locked .lesson-module__title { color: var(--text-secondary); }
.lesson-module.is-locked .lesson-module__bar { display: none; }
.lesson-module.is-complete .lesson-module__count { color: #6fdcbc; }

.lesson-links { margin: 0; padding: 0 20px 16px; padding-inline-start: 44px; display: grid; gap: 2px; }
.lesson-links li.lesson-locked { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: baseline; gap: 8px; }
.lesson-lock-icon { font-size: 12px; opacity: 0.7; }
.lesson-links li.is-last { margin-inline-start: -12px; padding: 2px 10px; border-radius: 10px; background: var(--accent-soft); border-inline-start: 3px solid var(--accent); }
.lesson-latest { font-size: 12px; font-weight: 700; color: var(--text-primary); border: 1px solid var(--border-active); border-radius: 100px; padding: 1px 9px; }

/* Tasks: grouped by status */
.task-groups { display: grid; gap: 26px; }
.task-group { display: grid; gap: 10px; }
.task-group > p { margin: -6px 0 0; }
.task-group__title { font-size: 18px; margin: 0; }
.task-group--needs_fix .task-group__title { color: #f0cd6e; }
.task-group--fold summary { cursor: pointer; list-style: none; min-height: 44px; display: flex; align-items: center; }
.task-group--fold summary::-webkit-details-marker { display: none; }
.task-group--fold summary .task-group__title::before { content: "‹"; display: inline-block; margin-inline-end: 8px; color: var(--text-tertiary); transition: transform 0.2s var(--ease); }
.task-group--fold[open] summary .task-group__title::before { transform: rotate(-90deg); }
.task-group--fold > .task-list { margin-block-start: 10px; }
.task-row__due { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: center; }
.due-soon { font-weight: 700; color: #f0cd6e; }

/* Account */
.account-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 860px) { .account-grid { grid-template-columns: 1fr; } }
.account-card { display: grid; gap: 6px; }
.account-card h3 { font-size: 19px; margin: 0 0 4px; }
.account-card .eyebrow { margin-block-end: 4px; }
.h3-section { font-size: 22px; }
.account-out { margin-block-start: 36px; padding-block-start: 20px; border-block-start: 1px solid var(--border-subtle); }
.dash-panel .dash-section { margin-block-start: 36px; }
.todo--green .todo__dot { background: var(--green); }