/* Sarvins Academy — learner portal & classroom refinements (loads after site.css) */
.student-portal{padding:26px 0 56px;background:var(--paper)}
.portal-sidebar{border-radius:18px;padding:14px;gap:3px}
.portal-avatar{background:linear-gradient(135deg,#43846c,#263b35);color:#fff;letter-spacing:.02em}
.portal-nav{display:flex;flex-direction:column;gap:3px}
.portal-nav-link{position:relative;transition:background .15s,color .15s}
.portal-nav-link i{font-style:normal;width:18px;text-align:center;opacity:.8}
.portal-nav-link:hover{background:#f1f5ef;color:var(--ink)}
.portal-nav-link.active{background:var(--forest);color:#fff}
.portal-nav-link.active i{opacity:1}
.nav-badge{margin-left:auto;min-width:19px;padding:1px 6px;border-radius:99px;background:var(--orange);color:#fff;font:800 10px/17px var(--sans);text-align:center;font-style:normal}

.portal-page-head h1{font-size:clamp(24px,3vw,32px);letter-spacing:-.03em}
.portal-alert{display:block;border-left:4px solid var(--orange);background:#fff7ec}
.portal-alert a{font-weight:700;margin-left:6px}

/* Resume card */
.portal-resume{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 24px;border-radius:18px;color:#fff;background:linear-gradient(120deg,#263b35,#43846c);box-shadow:var(--shadow)}
.portal-resume .eyebrow{color:#cfe6da}
.portal-resume h2{margin:4px 0 2px;font:800 22px/1.2 var(--head);color:#fff}
.portal-resume p{margin:0;color:#dbeee4}
.portal-resume .btn-primary{white-space:nowrap}

/* Stats */
.portal-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.portal-stat{display:flex;flex-direction:column;gap:2px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:14px}
.portal-stat span{color:var(--muted);font-size:12px;font-weight:650}
.portal-stat b{font:800 28px/1.1 var(--head);letter-spacing:-.03em}
.portal-stat a,.portal-stat small{font-size:12px;color:var(--green);font-weight:650}
.portal-stat small{color:var(--muted)}

/* Course cards */
.portal-course-list{display:grid;gap:12px}
.portal-course-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:box-shadow .15s,border-color .15s}
.portal-course-card:hover{border-color:#cfdccf;box-shadow:0 8px 24px #1f34280f}
.portal-course-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--green-light);color:var(--green);font-size:15px}
.portal-course-info h3{margin:4px 0 8px;font-size:16px}
.learning-progress{height:7px;border-radius:99px;background:#e9eee7;overflow:hidden}
.learning-progress i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#43846c,#6bb394)}
.portal-course-info small{display:block;margin-top:6px;color:var(--muted);font-size:12px}
.portal-workshop-card del{color:var(--muted)}

/* Notifications */
.notice-list{list-style:none;margin:0;padding:0;display:grid}
.notice-list li{display:grid;grid-template-columns:12px minmax(0,1fr) auto;gap:12px;align-items:start;padding:14px 4px;border-bottom:1px solid var(--line)}
.notice-list li:last-child{border-bottom:0}
.notice-list p{margin:3px 0;color:#4d5f55}
.notice-list small{color:var(--muted)}
.notice-dot{width:9px;height:9px;margin-top:6px;border-radius:50%;background:transparent;border:2px solid #cdd8cf}
.notice-list li.unread .notice-dot{background:var(--orange);border-color:var(--orange)}
.notice-list li.unread b{color:var(--ink)}
.notice-list .text-link{background:none;border:0;cursor:pointer;font:inherit;font-weight:700;color:var(--green)}

/* Course page outline */
.course-outline{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}
.course-outline li{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff}
.course-outline small{display:block;color:var(--muted);margin-top:2px}
.lesson-dot{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--green-light);color:var(--green);font:800 12px var(--sans);flex:0 0 30px}
.lock{opacity:.6}

/* Classroom */
.classroom{width:min(1320px,calc(100% - 36px));margin:0 auto;padding:20px 0 56px}
.classroom-bar{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(220px,300px);gap:18px;align-items:center;margin-bottom:16px}
.back-link{font-weight:700;color:var(--green);white-space:nowrap}
.classroom-title h1{margin:2px 0 0;font:800 clamp(18px,2.4vw,26px)/1.2 var(--head);letter-spacing:-.02em}
.classroom-progress .bar{height:8px;border-radius:99px;background:#e3eadf;overflow:hidden}
.classroom-progress .bar i{display:block;height:100%;background:linear-gradient(90deg,#43846c,#6bb394);transition:width .4s}
.classroom-progress small{display:block;margin-top:5px;color:var(--muted);font-size:12px}
.classroom-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}
.player-wrap{position:relative;border-radius:16px;overflow:hidden;background:#0d1512;aspect-ratio:16/9;box-shadow:var(--shadow)}
.player-wrap video{width:100%;height:100%;display:block;background:#000;object-fit:contain}
.player-error{position:absolute;inset:0;display:grid;place-content:center;gap:8px;padding:24px;text-align:center;color:#fff;background:#0d1512f2}
.player-error[hidden]{display:none}
.player-error p{margin:0 auto;max-width:440px;color:#c9d8cf}
.player-error-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:6px}
.player-tools{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin:10px 2px 14px;font-size:12px;color:var(--muted)}
.player-tools select{padding:5px 8px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit}
.player-tools .check{display:inline-flex;gap:6px;align-items:center}
.player-tools kbd{padding:1px 5px;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;background:#fff;font:11px var(--sans)}
.save-state{margin-left:auto;color:var(--green);font-weight:650}
.lesson-details h2{margin:6px 0 8px}
.lesson-nav{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:18px}
.classroom-playlist{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto;padding:14px;background:#fff;border:1px solid var(--line);border-radius:16px}
.classroom-playlist h3{margin:2px 6px 10px;font-size:14px}
.classroom-playlist ol{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.classroom-playlist a{display:grid;grid-template-columns:30px minmax(0,1fr);gap:10px;align-items:center;padding:9px;border-radius:11px;color:inherit}
.classroom-playlist a:hover{background:#f3f6f1}
.classroom-playlist li.current a{background:var(--green-light)}
.classroom-playlist li.done .lesson-dot{background:var(--green);color:#fff}
.classroom-playlist li.current .lesson-dot{background:var(--forest);color:#fff}
.lesson-meta b{display:block;font-size:13px;line-height:1.3}
.lesson-meta small{color:var(--muted);font-size:11px}
.classroom-empty{max-width:640px;margin:30px auto;text-align:center}

@media(max-width:1100px){.classroom-grid{grid-template-columns:1fr}.classroom-playlist{position:static;max-height:none}}
@media(max-width:980px){.portal-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.classroom-bar{grid-template-columns:1fr}}
@media(max-width:700px){
  .portal-nav{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .portal-nav-link{white-space:nowrap;flex:0 0 auto;border:1px solid var(--line)}
  .portal-sidebar{position:static}
  .portal-side-bottom{display:flex;justify-content:space-between;margin-top:8px}
  .portal-resume{flex-direction:column;align-items:flex-start}
  .portal-course-card{grid-template-columns:auto minmax(0,1fr)}
  .portal-course-card .btn{grid-column:1/-1;justify-content:center}
  .portal-stat-grid{grid-template-columns:1fr 1fr}
  .save-state{margin-left:0;width:100%}
  .player-hint{display:none}
}

/* ===== v12: compact dashboard, session groups, calendar, quiz ===== */
.portal-main{display:grid;gap:14px;align-content:start}
.portal-page-head{margin-bottom:0}
.portal-resume{padding:16px 20px;border-radius:14px}
.portal-resume h2{font-size:19px}
.portal-stat{padding:12px 14px}
.portal-stat b{font-size:24px}
.content-card{padding:18px}
.portal-section-head{margin-bottom:10px}
.portal-section-head h2{font-size:18px;margin:0}
.portal-section-head p{margin:2px 0 0;font-size:13px}
.portal-course-card{padding:12px}
.portal-session-group,.session-group{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fbfcfa;margin-bottom:8px}
.sg-row{display:flex;align-items:center;gap:12px;justify-content:space-between}
.sg-row>div:first-child b,.sg-body b{display:block;font-size:14px;line-height:1.3}
.sg-row small,.sg-body small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.sg-body{flex:1;min-width:0}
.sg-date{display:grid;place-items:center;width:44px;flex:0 0 44px;padding:4px 0;border-radius:10px;background:var(--green-light);color:var(--forest);line-height:1.1}
.sg-date b{font-size:17px}.sg-date span{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.session-group.is-live{border-color:#e98a36;background:#fff8ef}
.session-group details,.portal-session-group details{margin-top:6px}
.session-group summary,.portal-session-group summary{cursor:pointer;font-size:12px;font-weight:700;color:var(--green);list-style:none}
.session-group summary::-webkit-details-marker,.portal-session-group summary::-webkit-details-marker{display:none}
.date-list{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:2px}
.date-list li{display:grid;grid-template-columns:1fr auto auto;gap:12px;padding:5px 2px;border-top:1px dashed var(--line);font-size:13px}
.date-list.plain li{grid-template-columns:1fr auto}
.portal-empty.compact{padding:14px 10px}

/* quiz */
.quiz-card{max-width:820px}
.quiz-q{border:0;padding:0;margin:0 0 18px}
.quiz-q legend,.quiz-q h3{font:700 16px/1.4 var(--head);margin:0 0 8px;padding:0}
.quiz-opt{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin-bottom:6px;cursor:pointer;background:#fff}
.quiz-opt:has(input:checked){border-color:var(--green);background:var(--green-light)}
.quiz-opt input{margin-top:3px}
.quiz-q ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.quiz-q li{padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.quiz-q li.is-correct{border-color:#21835d;background:#e8f5ee}
.quiz-q li.is-wrong{border-color:#c4473d;background:#fdeeee}
.quiz-q .why{margin:6px 0 0;color:var(--muted);font-size:13px}
.quiz-result{display:flex;align-items:center;gap:16px;padding:16px;border-radius:14px;margin-bottom:18px;background:#e8f5ee}
.quiz-result.fail{background:#fff3df}
.quiz-result b{font:800 34px var(--head)}
.playlist-sub{margin:16px 6px 8px!important;font-size:12px!important;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.side-links{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.side-links a{display:grid;grid-template-columns:30px minmax(0,1fr);gap:10px;align-items:center;padding:8px;border-radius:11px;color:inherit}
.side-links a:hover{background:#f3f6f1}
.course-cover{width:100%;border-radius:12px;margin-bottom:12px;aspect-ratio:16/9;object-fit:cover}

/* calendar (shared look: public, learner, admin) */
.cal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.cal-title{display:flex;align-items:baseline;gap:10px}.cal-title h2{margin:0;font-size:22px}
.cal-nav{display:flex;gap:6px}
.cal-nav .btn{min-width:38px;justify-content:center}
.cal-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.cal-dow{padding:8px 6px;text-align:center;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:#f7f8f4;border-bottom:1px solid var(--line)}
.cal-cell{min-height:104px;padding:5px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:3px;min-width:0}
.cal-cell:nth-child(7n){border-right:0}
.cal-cell.out{background:#fafaf7}
.cal-cell.today{background:#fff8ef}
.cal-day{font-size:12px;font-weight:700;color:var(--muted);align-self:flex-end;width:24px;height:24px;display:grid;place-items:center;border-radius:50%}
.cal-cell.today .cal-day{background:var(--orange);color:#fff}
.cal-ev{display:block;padding:2px 6px;border-radius:6px;font-size:11px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#fff;background:var(--c,#43846c)}
.cal-ev b{font-weight:800;margin-right:3px}
.cal-ev.c0,.agenda-item.c0{--c:#43846c}.cal-ev.c1,.agenda-item.c1{--c:#c2763a}.cal-ev.c2,.agenda-item.c2{--c:#2f5d8a}.cal-ev.c3,.agenda-item.c3{--c:#7a3e8e}.cal-ev.c4,.agenda-item.c4{--c:#b3392f}.cal-ev.c5,.agenda-item.c5{--c:#4b5d57}
.cal-ev.open{background:#fff;color:var(--c);border:1px dashed var(--c)}
.cal-ev.cancelled{opacity:.5;text-decoration:line-through}
.cal-more{font-size:11px;font-weight:700;color:var(--green)}
.cal-agenda{margin-top:18px}
.cal-agenda h3{margin:0 0 10px;font-size:16px}
.agenda-day{display:grid;grid-template-columns:54px minmax(0,1fr);gap:12px;padding:10px 0;border-top:1px solid var(--line)}
.agenda-day.today .agenda-date{background:var(--orange);color:#fff}
.agenda-date{display:grid;place-items:center;align-content:center;width:50px;height:54px;border-radius:12px;background:var(--green-light);color:var(--forest)}
.agenda-date b{font:800 18px var(--head);line-height:1}.agenda-date span{font-size:10px;font-weight:800;text-transform:uppercase}
.agenda-items{display:grid;gap:6px}
.agenda-item{display:grid;grid-template-columns:76px minmax(0,1fr);gap:10px;padding:8px 10px;border-radius:10px;border-left:4px solid var(--c,#43846c);background:#fafbf8;color:inherit}
.agenda-item.open{border-left-style:dashed}
.agenda-item.cancelled{opacity:.55}
.agenda-time{font-size:12px;font-weight:800;color:var(--c,#43846c)}
.agenda-item small{display:block;color:var(--muted);font-size:12px}
.cal-empty{color:var(--muted);padding:10px 0}
.cal-legend{display:flex;gap:16px;margin-bottom:10px;font-size:12px;color:var(--muted)}
.cal-legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.cal-legend .reg{background:#43846c}.cal-legend .open{border:1px dashed #43846c}
@media(max-width:760px){
  .cal-grid{display:none}                                   /* agenda list is the mobile calendar */
  .cal-agenda{margin-top:0}
  .agenda-item{grid-template-columns:64px minmax(0,1fr)}
}

/* ===== v13: classroom modules, lesson types, materials, assignments ===== */
.classroom-playlist .mod{border:1px solid var(--line);border-radius:12px;margin-bottom:8px;overflow:hidden;background:#fff}
.classroom-playlist .mod>summary{display:flex;gap:10px;align-items:center;padding:10px 12px;cursor:pointer;list-style:none;background:#f7f9f6}
.classroom-playlist .mod>summary::-webkit-details-marker{display:none}
.classroom-playlist .mod[open]>summary{border-bottom:1px solid var(--line)}
.mod-t{display:grid;gap:1px;min-width:0}.mod-t b{font-size:13px;line-height:1.3}.mod-t small{color:var(--muted);font-size:11px}
.classroom-playlist .mod ol{padding:6px}
.lesson-body{margin:14px 0;line-height:1.7;font-size:16px;color:var(--ink2)}
.lesson-body h2,.lesson-body h3{margin:1.2em 0 .4em}.lesson-body img{max-width:100%;height:auto;border-radius:10px}
.lesson-body table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}.lesson-body td,.lesson-body th{border:1px solid var(--line);padding:6px 10px}
.lesson-details .lead{font-size:16px;color:var(--ink2)}
.live-card{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:16px;border:1px solid #f0d3a1;border-radius:14px;background:#fff8ef;margin:12px 0}
.live-when{display:grid}.live-when b{font:800 18px var(--head)}.live-when span{color:var(--muted)}
.assignment-box{margin:16px 0;padding:16px;border:1px solid var(--line);border-radius:14px;background:#fbfcfa}
.assignment-box h3{margin:0 0 10px}
.assignment-box form{display:grid;gap:12px}
.assignment-box .field{display:grid;gap:5px}.assignment-box input[type=file],.assignment-box textarea{width:100%;padding:9px;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit}
.sub-status{padding:10px 12px;border-radius:10px;background:#eef2f7;margin-bottom:12px;display:grid;gap:3px}
.sub-status.reviewed{background:#e8f5ee}.sub-status.needs_work{background:#fff3df}
.sub-status small{color:var(--muted)}.sub-status .feedback{margin:6px 0 0}
.materials-card h3{margin:0 0 6px}.materials-card h4{margin:14px 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.material-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.material-list a{display:grid;grid-template-columns:40px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;color:inherit;transition:border-color .15s,box-shadow .15s}
.material-list a:hover{border-color:var(--green);box-shadow:0 6px 16px #1f34280f}
.material-list .mi{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--green-light);font-size:20px}
.material-list .mt{display:grid;gap:1px;min-width:0}.material-list .mt b{font-size:14px;line-height:1.3}.material-list .mt small{color:var(--muted);font-size:12px}
.material-list .dl{font-size:12px;font-weight:800;color:var(--green);white-space:nowrap}
@media(max-width:520px){.material-list a{grid-template-columns:36px minmax(0,1fr)}.material-list .dl{grid-column:2}}
.classroom-stage{display:grid;gap:16px;align-content:start;min-width:0}.classroom-stage>*{min-width:0}