/* Walnutcraft platform: LMS, dashboards, auth, search (loaded after style.css) */
.flash{background:#ecfdf3;border:1px solid rgba(23,178,106,.4);border-radius:12px;padding:12px 16px;margin:18px 0 0;color:#0d7a47}.flash p{margin:0}
.form-err{background:#fff2eb;border:1px solid rgba(217,72,15,.4);border-radius:10px;padding:10px 12px;color:#d9480f}
.form-col{display:flex;flex-direction:column;gap:12px}.form-col label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--ink-2)}
.form-col input,.form-col select,.form-col textarea{font:inherit;font-size:15px;font-weight:400;color:var(--ink);border:1px solid #d9d5e8;border-radius:10px;padding:11px 12px;background:#fff;min-height:44px}
.form-col textarea{min-height:90px}.form-row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width:620px){.form-row2{grid-template-columns:1fr}}
.form-col.tight{gap:6px;min-width:200px}.form-col.tight input,.form-col.tight select{min-height:36px;padding:6px 8px;font-size:13px}
.checks{border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:6px}.checks legend{font-size:13px;font-weight:600;color:var(--ink-2);padding:0 4px}
.auth-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px;align-items:start}@media (max-width:900px){.auth-grid{grid-template-columns:1fr}}
.auth-card{min-height:0;gap:12px;padding:32px}.auth-card h1{font-size:30px}.auth-side{display:flex;flex-direction:column;gap:12px}.auth-side .card{min-height:0}
.nav-logout{font-size:13px;color:var(--ink-2);margin-left:6px}
.dash-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px}.dash-head h1{font-size:clamp(26px,3vw,36px);margin:6px 0}
.goal-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.goal-form select{font:inherit;font-size:14px;border:1px solid #d9d5e8;border-radius:10px;padding:9px 10px;background:#fff;min-height:40px}
.progress{display:block;height:8px;border-radius:999px;background:var(--violet-soft);overflow:hidden}.progress span{display:block;height:100%;background:var(--violet)}
.tbl-wrap{overflow-x:auto}.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);padding:8px 10px;border-bottom:2px solid var(--line)}.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.badge{display:inline-block;font-size:11px;font-weight:700;border-radius:6px;padding:3px 8px;background:var(--violet-soft);color:var(--violet-deep);text-transform:capitalize}
.badge.st-published,.badge.st-offered,.badge.st-issued{background:#ecfdf3;color:#0d7a47}.badge.st-pending,.badge.st-test_scheduled,.badge.st-interview{background:#fff2eb;color:#d9480f}.badge.st-rejected,.badge.st-closed,.badge.st-revoked{background:#f3f2f7;color:#666373}
/* LMS layout (Coursera-style: sidebar · main · rail) */
.lms-wrap{padding-top:18px}.lms{display:grid;grid-template-columns:300px minmax(0,1fr) 260px;gap:22px;align-items:start}
@media (max-width:1100px){.lms{grid-template-columns:260px minmax(0,1fr)}.lms-rail{grid-column:2}}@media (max-width:820px){.lms{grid-template-columns:1fr}.lms-rail{grid-column:1}}
.lms.exam{grid-template-columns:minmax(0,1fr)}
.lms-side{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;position:sticky;top:12px}
.lms-course{display:flex;flex-direction:column;gap:2px;text-decoration:none;color:var(--ink);padding-bottom:12px;border-bottom:1px solid var(--line)}.lms-course strong{font-family:Lexend,sans-serif;font-size:16px}
.goal-box{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:12px 0;display:flex;flex-direction:column;gap:6px}.goal-top{display:flex;justify-content:space-between;font-size:13px;font-weight:600}
.mod-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.mod>a{display:flex;flex-direction:column;gap:2px;padding:10px 8px 10px 30px;text-decoration:none;color:var(--ink);border-radius:8px;position:relative}
.mod>a::before{content:"";position:absolute;left:8px;top:14px;width:14px;height:14px;border-radius:999px;border:2px solid #d9d5e8;background:#fff;box-sizing:border-box}
.mod.done>a::before{background:var(--green);border-color:var(--green)}.mod.current>a::before{border-color:var(--violet);background:var(--violet-soft)}
.mod.locked>a{color:#9a97ad;cursor:not-allowed}.mod.on>a{background:var(--violet-soft)}
.mod-n{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--violet-deep)}.mod.locked .mod-n{color:#9a97ad}.mod-t{font-size:14px;font-weight:600}
.items{list-style:none;margin:0 0 6px;padding:0 0 0 30px;display:flex;flex-direction:column;gap:2px}.items a{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2);text-decoration:none;padding:4px 6px;border-radius:6px}.items li.done a{color:#0d7a47}.items a:hover{background:var(--surface)}
.mod.final>a{border-top:1px solid var(--line);margin-top:6px;padding-top:14px}
.lms-main{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:12px;min-width:0}
.lms-main h1{font-size:clamp(24px,2.8vw,32px)}.lms-main .chip-v{align-self:flex-start}
.objectives{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 14px}.objectives summary{cursor:pointer;font-weight:600;font-size:14px}.objectives ul{margin-top:10px}
.item-list{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.item-row{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.item-row>div{display:flex;flex-direction:column;flex:1;min-width:0}.item-row strong{font-size:15px}
.item-ic{width:38px;height:38px;border-radius:10px;background:var(--violet-soft);color:var(--violet);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.item-row.done .item-ic{background:#ecfdf3;color:#0d7a47}
.lms-rail{display:flex;flex-direction:column;gap:12px}.rail-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:8px}.rail-card h3{font-size:15px;margin:0}.rail-card p{margin:0;font-size:14px}
.tl-row{display:flex;justify-content:space-between;gap:10px;font-size:13px;padding:6px 0;border-top:1px solid var(--line)}.tl-row:first-child{border-top:0}
.md h2{font-size:20px;margin:18px 0 8px}.md h3{font-size:17px;margin:14px 0 6px}.md p,.md li{font-size:16px;line-height:1.65}.md pre{background:#0d0c14;color:#fff;border-radius:10px;padding:12px 14px;overflow-x:auto;font-size:13px}.md code{background:var(--surface);border-radius:4px;padding:1px 5px;font-size:.92em}.md pre code{background:transparent;padding:0}.md table{border-collapse:collapse;margin:10px 0}.md td,.md th{border:1px solid var(--line);padding:6px 10px;font-size:14px}
/* quiz */
.quiz{display:flex;flex-direction:column;gap:14px}.q{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:0;background:#fff}.q legend{font-weight:600;font-size:15px;padding:0 4px;display:flex;gap:10px;align-items:flex-start}
.qn{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--violet-soft);color:var(--violet-deep);font-size:13px;font-weight:700;flex-shrink:0}
.opt{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;border-radius:8px;cursor:pointer;font-size:15px}.opt:hover{background:var(--surface)}.opt input{margin-top:4px;accent-color:var(--violet)}
.q.rev p{margin:0 0 6px;font-weight:600;display:flex;gap:10px}.q.rev ul{list-style:none;margin:0;padding:0 0 0 36px;font-size:14px}.q.rev li{padding:3px 0;color:var(--ink-2)}.q.rev li.right{color:#0d7a47;font-weight:600}.q.rev li.chosen:not(.right){color:#d9480f;text-decoration:line-through}.q.rev .why{font-weight:400;font-size:13px;color:var(--ink-2);margin:8px 0 0 36px;background:var(--surface);border-radius:8px;padding:8px 10px;display:block}
.q.rev.bad{border-color:rgba(217,72,15,.4)}.q.rev.ok{border-color:rgba(23,178,106,.4)}
/* certificates */
.cert-card{background:linear-gradient(135deg,#301e8c,#7d62ff);color:#fff;border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:8px;border:1px solid rgba(255,255,255,.2);box-shadow:0 16px 40px rgba(48,30,140,.25)}
.cert-card.big{padding:36px;gap:10px}.cert-card.revoked{filter:grayscale(1)}
.cert-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:#d9d3ff}.cert-code{font-family:ui-monospace,monospace;letter-spacing:.05em}
.cert-title{font-family:Lexend,sans-serif;font-size:22px}.cert-card.big .cert-title{font-size:28px}.cert-name{font-family:Lexend,sans-serif;font-size:32px}.cert-sub{font-size:13px;color:#e4e1ee}
.cert-marks{display:flex;gap:18px;flex-wrap:wrap;margin:8px 0}.cert-marks span{display:flex;flex-direction:column;font-size:12px;color:#d9d3ff;background:rgba(255,255,255,.12);border-radius:10px;padding:8px 12px;min-width:110px}.cert-marks b{font-family:Lexend,sans-serif;font-size:20px;color:#fff}
.cert-card .btn-row{margin-top:6px}.cert-card .btn-primary{background:#fff;color:var(--violet-deep)}.cert-card .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.results{display:flex;flex-direction:column;gap:10px}.res{min-height:0;gap:6px}.res mark{background:#fff2a8;padding:0 2px}
/* v2: proctoring, submissions, deadlines */
.cam-row{display:flex;gap:14px;align-items:center;margin-bottom:10px}.cam-row video{border-radius:10px;background:#0d0c14;flex-shrink:0}
.cam-pill{position:fixed;right:16px;bottom:16px;z-index:30;display:flex;align-items:center;gap:8px;background:#0d0c14;color:#fff;border-radius:12px;padding:6px 10px 6px 6px;font-size:12px;box-shadow:0 10px 30px rgba(13,12,20,.3)}.cam-pill video{border-radius:8px}
.snaps{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}.snap{margin:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}.snap img{width:100%;display:block}.snap figcaption{font-size:11px;color:var(--ink-2);padding:4px 8px}.snap.identity{border-color:var(--violet)}
.form-col select{height:44px;flex:0 0 auto;appearance:auto}

.video-frame{position:relative;width:100%;aspect-ratio:16/9;background:#0d0c14;border-radius:14px;overflow:hidden}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}