/* Engineering capstone studio — PCB-inspired, mobile-first */
.capstone-main{padding-top:20px;padding-bottom:50px}.capstone-hero{background:radial-gradient(circle at 90% 10%,#205947,#0c2c30 60%);border:1px solid #528e7c;border-radius:13px;padding:clamp(22px,4vw,48px);margin:18px 0 27px}.capstone-hero h1{font-size:clamp(33px,5vw,59px);line-height:1.1;text-wrap:balance}.capstone-hero p{max-width:790px;font-size:16px;line-height:1.65}.capstone-meta{display:flex;flex-wrap:wrap;gap:10px}.capstone-meta span{border:1px solid #6c9d8a;border-radius:6px;padding:7px 10px;font:700 12px ui-monospace,monospace;color:#d7f5e7}.capstone-filters{display:grid;grid-template-columns:2fr 1fr;gap:8px 15px;padding:16px;border:1px solid #528b7c;background:#0d3031;border-radius:9px}.capstone-filters label{font-size:12px;font-weight:800}.capstone-filters input,.capstone-filters select{grid-row:2;min-height:45px;padding:10px;background:#0a252c;color:#edfff6;border:1px solid #6b9b88;border-radius:6px;font:inherit}.capstone-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin:20px 0}.capstone-card{display:flex;flex-direction:column;gap:12px;min-width:0;padding:21px;border:1px solid #508b78;border-radius:10px;background:linear-gradient(145deg,#143b35,#0d292f);position:relative}.capstone-card:before{content:"";position:absolute;top:0;left:19px;height:3px;width:48px;background:#e5b473}.capstone-card h2{font-size:21px;line-height:1.3;margin:0}.capstone-card h2 a{color:#f1fff7;text-decoration:none}.capstone-card h2 a:hover{text-decoration:underline}.capstone-card p{font-size:13px;line-height:1.6;color:#c5e2d4;margin:0}.capstone-card-footer{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px solid #3e7869;padding-top:14px;font-size:12px}.capstone-card-footer a{font-weight:800}.capstone-card[hidden],#capstone-empty[hidden]{display:none!important}.capstone-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(240px,.8fr);gap:23px}.capstone-layout article>section{padding:21px;border:1px solid #457d71;background:#0d2c30;border-radius:9px;margin:0 0 17px}.capstone-layout h2{font-size:24px;margin:0 0 12px}.capstone-layout li{margin:10px 0}.capstone-safety{border-left:4px solid #e6b374!important}.capstone-aside{align-self:start;padding:22px;border:1px solid #578d7d;border-radius:9px;background:#11322f}.capstone-aside h2{font-size:20px;margin-top:15px}.capstone-check{display:flex;gap:11px;align-items:flex-start;padding:12px 0;border-bottom:1px solid #3c7569;cursor:pointer}.capstone-check input{width:19px;height:19px;flex:0 0 19px;accent-color:#b9f6d4}.capstone-check span{font-size:14px}.capstone-rubric-row{border-top:1px solid #417969;padding:15px 0}.capstone-rubric-row label{font-weight:800;font-size:14px}.capstone-rubric-row p{font-size:12px;color:#b9dfd1}.capstone-rubric-row select{min-height:44px;max-width:100%;width:100%;background:#0a252b;color:#f1fff8;border:1px solid #619a85;border-radius:6px;padding:10px}.capstone-score{font:800 17px ui-monospace,monospace;color:#f7c989}.capstone-rubric textarea{display:block;width:100%;min-height:145px;resize:vertical;padding:13px;margin:10px 0;background:#09252a;color:#effff8;border:1px solid #629b87;border-radius:7px}.capstone-actions{display:flex;flex-wrap:wrap;gap:9px}.capstone-actions button{min-height:44px;border:1px solid #83c5a9;background:#174b3d;color:#f1fff8;border-radius:6px;padding:9px 13px;font-weight:800;cursor:pointer}.capstone-actions button:hover{background:#2b6852}.capstone-main :focus-visible{outline:3px solid #ffd18d;outline-offset:3px}.capstone-note{padding:23px 0;border-top:1px solid #3f7c6d}.capstone-note p{max-width:850px}#capstone-status{font-size:13px;color:#c8eedc}@media(max-width:1100px){.capstone-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:820px){.capstone-layout{grid-template-columns:1fr}}@media(max-width:650px){.capstone-grid,.capstone-filters{grid-template-columns:1fr}.capstone-filters input,.capstone-filters select{grid-row:auto}.capstone-hero{padding:21px 16px}.capstone-card{padding:18px}.capstone-actions button{flex:1}}@media(prefers-reduced-motion:reduce){.capstone-card{transition:none!important}}