/* senoraclass.lk — course detail page (used with site.css) */
.cd-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:26px;align-items:start}
.cd-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 30px 60px -40px rgba(10,31,78,.35)}
.cd .side{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px}
.cd-hero{aspect-ratio:16/8;background:linear-gradient(135deg,var(--navy),var(--blue));display:grid;place-items:center;color:#fff;font-size:60px;overflow:hidden}
.cd-hero img{width:100%;height:100%;object-fit:cover}
.cd .pad{padding:28px}
.cd .back{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-weight:600;font-size:14px;margin-bottom:12px}
.cd .pad h1{font-size:26px;color:var(--navy);font-weight:800;line-height:1.25;margin-bottom:10px}
.cd .desc{color:var(--muted);font-size:15px;white-space:pre-line}
.cd .curriculum{margin-top:26px}
.cd .curriculum h3{display:flex;align-items:center;gap:8px;color:var(--navy);font-size:18px;margin-bottom:14px}
.cd .curriculum h3 small{margin-left:auto;font-size:12.5px;color:var(--blue);background:#eef5ff;padding:4px 12px;border-radius:50px;font-weight:600}
.cd .lesson-row{display:flex;align-items:center;gap:14px;padding:14px;border:1px solid var(--line);border-radius:16px;margin-bottom:10px;transition:.2s}
.cd .lesson-row:hover{border-color:#bcd3fb;background:#f8fbff}
.cd .l-num{width:36px;height:36px;border-radius:12px;background:#eef5ff;color:var(--blue);display:grid;place-items:center;font-weight:700;font-size:14px;flex-shrink:0}
.cd .l-main{flex:1;min-width:0}
.cd .l-title{font-weight:600;color:var(--navy);font-size:14.5px}
.cd .l-desc{font-size:12.5px;color:var(--muted)}
.cd .tag{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;padding:8px 13px;border-radius:12px;border:0;cursor:pointer;font-family:inherit;white-space:nowrap}
.cd .tag.watch{background:var(--grad);color:#fff}
.cd .tag.buy{background:#fff6dc;color:#8a6200}
.cd .tag.lock{background:#eef1f8;color:#6b7896}
.cd .price-tag{font-size:32px;font-weight:800;color:var(--navy);margin-bottom:14px}
.cd .price-tag small{font-size:13px;color:var(--muted);font-weight:500}
.cd .bank-note{background:#f3f7fe;border:1px solid var(--line);border-radius:14px;padding:13px 15px;font-size:13.5px;color:#3a4668;margin-bottom:14px}
.cd label{display:block;font-size:13px;font-weight:600;color:#25335a;margin-bottom:7px}
.cd .inp{width:100%;font:inherit;font-size:14px;padding:11px;border-radius:12px;border:1.5px dashed #bcd3fb;background:#f8fbff;margin-bottom:12px}
.cd .btn-full{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border-radius:14px;border:0;cursor:pointer;font:inherit;font-weight:600;font-size:14.5px;margin-bottom:10px;background:var(--grad);color:#fff;box-shadow:0 12px 26px -12px rgba(22,131,255,.7);transition:.2s}
.cd .btn-full:hover{transform:translateY(-2px)}
.cd .btn-full.green{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:var(--navy);box-shadow:0 12px 26px -12px rgba(245,179,1,.7)}
.cd .btn-full.ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line);box-shadow:none}
.cd .btn-full.card{background:linear-gradient(135deg,var(--navy),var(--navy-3))}
.cd .divider{text-align:center;font-size:12px;color:#8a97b6;font-weight:600;letter-spacing:.08em;margin:14px 0}
.cd .status-box{display:flex;gap:8px;align-items:center;padding:13px 15px;border-radius:14px;font-size:14px;font-weight:500;margin-bottom:12px}
.cd .status-box.approved{background:#ecfdf3;color:#067647}.cd .status-box.pending{background:#fff8e1;color:#8a6200}
.cd .alert{padding:12px 15px;border-radius:14px;font-size:14px;margin-bottom:14px}
.cd .alert.ok{background:#ecfdf3;color:#067647}.cd .alert.err{background:#fff1f1;color:#b42318}.cd .alert.info{background:#eef5ff;color:#0a6cf0}
.cd .modal{position:fixed;inset:0;background:rgba(6,18,47,.6);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.cd .modal.active{display:flex}
.cd .modal-box{background:#fff;border-radius:24px;padding:28px;width:100%;max-width:420px;box-shadow:0 40px 80px -30px rgba(0,0,0,.5)}
.cd .modal-box h3{display:flex;justify-content:space-between;align-items:center;color:var(--navy);margin-bottom:4px}
.cd .modal-box .close{cursor:pointer;color:var(--muted);font-size:26px}
@media(max-width:900px){.cd-grid{grid-template-columns:1fr}.cd .side{position:static}}