:root{--ink:#182c29;--muted:#70817c;--line:#e3e9e5;--green:#21785a;--bg:#f6f8f5}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 'Segoe UI',Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,.button{cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:10px 15px;background:white;display:inline-flex;align-items:center;justify-content:center;gap:8px;color:var(--ink);font-weight:600}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--green);color:white;border-color:var(--green)}.quiet:hover{background:#edf3ed}aside{width:236px;background:#fff;border-right:1px solid var(--line);height:100vh;position:fixed;display:flex;flex-direction:column;padding:35px 24px}.brand{display:flex;align-items:center;gap:12px;color:var(--green);font-weight:800;font-size:28px}.brand span{font-size:20px;color:var(--ink);letter-spacing:-.5px}.brand small{display:block;font-size:8px;letter-spacing:2px;color:var(--muted)}.workspace-label{font-size:9px;color:#8b9892;letter-spacing:1.4px;margin:58px 0 15px}nav{display:grid;gap:8px}nav a{padding:12px 14px;display:flex;gap:14px;color:#63736d;border-radius:8px}nav a:hover,nav a.active{color:var(--green);background:#edf5ef;font-weight:600}.aside-bottom{margin-top:auto;color:#6b7d75;font-size:11px}.aside-bottom small{display:block;padding-top:10px;color:#a1aca5}.dot{display:inline-block;width:6px;height:6px;background:#3a976c;border-radius:50%;margin-right:5px}.shell{margin-left:236px}header{height:82px;background:white;border-bottom:1px solid var(--line);padding:0 44px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}header b{margin:0 15px;color:#bec7c0}header strong{font-weight:500;color:var(--ink)}main{max-width:1420px;margin:auto;padding:42px 44px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--green);font-weight:700}h1{font-size:34px;line-height:1.25;font-weight:650;letter-spacing:-1.2px;margin:10px 0}p{color:var(--muted);margin:6px 0 20px}h2{font-size:17px;margin:0 0 3px;font-weight:650}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.page-heading p{margin:8px 0}.stats{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:18px;margin-bottom:28px}.stats article{border:1px solid var(--line);border-radius:12px;background:white;padding:22px}.stats article>span{font-size:9px;letter-spacing:1.4px;color:var(--muted)}.stats strong{display:block;font-size:16px;margin:13px 0 8px;overflow-wrap:anywhere}.stats strong.mono{font-size:12px}.stats small{font-size:11px;color:var(--muted)}.card{border:1px solid var(--line);border-radius:12px;background:white;overflow:hidden}.card-heading{padding:24px;display:flex;align-items:center;justify-content:space-between;gap:14px}.card-heading p{font-size:12px;margin:0}.actions{display:flex;gap:8px;align-items:center;justify-content:flex-end}.actions .button,.actions button{font-size:12px;padding:9px 12px}.pathbar{background:#f9fbf8;display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:9px 20px}.pathbar button{font-size:11px;padding:3px 9px}.pathbar button:last-child{margin-left:auto}.mono{font-family:Consolas,monospace}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px}thead{color:#8c9892;font-size:9px;letter-spacing:1px}th,td{padding:15px 24px;border-bottom:1px solid #f0f3ef}td:first-child{font-weight:600;max-width:350px;overflow-wrap:anywhere}td:nth-child(2),td:nth-child(3){color:var(--muted)}td button{font-size:11px;padding:4px 7px;margin:2px}.file-link{border:0;background:transparent;padding:0;color:var(--green);text-align:left}.card-footer{font-size:10px;color:#7d8c83;padding:12px 24px;background:#fcfdfb}.bottom-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:24px;margin-top:24px}.bottom-grid>.card{padding:25px}.icon-tile{background:#edf5ef;color:var(--green);display:inline-flex;border-radius:10px;padding:5px 12px;font-size:20px;margin-bottom:16px}.bottom-grid p{font-size:12px}.bottom-grid small{display:block;color:var(--muted);font-size:11px;margin-top:14px}dl{display:grid;grid-template-columns:90px 1fr;font-size:12px;padding:16px 0;margin-bottom:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:10px}dt{color:var(--muted)}dd{margin:0;overflow-wrap:anywhere}label{display:block;font-size:11px;color:#53685e;font-weight:600}input:not([type=file]){display:block;width:100%;border:1px solid #dce5dd;background:#fcfdfb;border-radius:7px;padding:10px 12px;font-size:12px;margin:5px 0 15px;outline:none}input:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 2px #e6f0e8}.deploy-row{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:start}.deploy-row button{margin-top:22px;font-size:12px;padding:9px 13px}pre{font:11px/1.7 Consolas,monospace;background:#f6f8f4;white-space:pre-wrap;overflow-wrap:anywhere;padding:13px;border-radius:7px;max-height:180px;overflow:auto;color:#597264}footer{display:flex;justify-content:space-between;font-size:11px;color:#a0aba4;margin-top:38px}.login-card{max-width:480px;background:white;border:1px solid var(--line);border-radius:16px;margin:5vh auto;padding:38px}.login-card h1{font-size:37px;margin:15px 0}.login-card p{font-size:13px}.login-card form{margin-top:28px}.login-card form button{width:100%;margin:7px 0 20px}.login-card>small{font-size:11px;color:var(--muted)}#notice{padding:14px 18px;border:1px solid #d2e2d6;background:#eaf3eb;border-radius:8px;margin-bottom:22px;overflow-wrap:anywhere}#notice.error{background:#fff0ee;border-color:#edd0ca;color:#973d2e}dialog{width:min(1000px,95vw);border:1px solid var(--line);border-radius:12px;padding:0}dialog::backdrop{background:#102b2380}dialog textarea{display:block;width:calc(100% - 48px);height:58vh;margin:0 24px 24px;padding:18px;border:1px solid var(--line);border-radius:6px;font:13px/1.6 Consolas,monospace;resize:vertical}dialog .actions{padding:0 24px 24px}[hidden]{display:none!important}@media(max-width:1100px){aside{width:195px;padding:25px 16px}.shell{margin-left:195px}main{padding:28px 24px}header{padding:0 24px}.stats{grid-template-columns:1fr}.stats article{padding:16px}.stats strong{margin:6px 0}.bottom-grid{grid-template-columns:1fr}.card-heading{flex-wrap:wrap}}@media(max-width:650px){aside{position:static;height:auto;width:100%;padding:15px 20px}.brand small,.workspace-label,.aside-bottom{display:none}.brand{font-size:22px}.brand span{font-size:18px}nav{display:flex;margin-top:12px;gap:5px}nav a{font-size:11px;padding:8px;gap:6px}.shell{margin:0}header{height:58px}main{padding:24px 15px}h1{font-size:28px}.page-heading{align-items:flex-start;flex-direction:column}.stats{gap:10px}th,td{padding:12px}.login-card{padding:25px;margin:10px auto}.card-heading{padding:18px}.actions{flex-wrap:wrap}.deploy-row{grid-template-columns:1fr}.deploy-row button{margin:0}.bottom-grid>.card{padding:20px}}
#login-header{display:none}.logged-out #sidebar,.logged-out #workspace-header{display:none}.logged-out #login-header{display:flex;height:72px;padding:0 max(22px,calc((100vw - 1160px)/2));border:0} .logged-out .shell{margin-left:0}.logged-out main{padding-top:5vh}.logged-out .login-card{margin:0 auto}.upload-button{position:relative;overflow:hidden}.upload-button input[type=file]{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.upload-progress{display:flex;align-items:center;gap:10px;background:#edf5ef;border:1px solid #d5e6d8;border-radius:8px;padding:12px 16px;margin:0 0 18px;color:var(--green);font-size:12px}.spinner{width:17px;height:17px;border:2px solid #c5dccb;border-top-color:var(--green);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.db-actions,.key-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.db-actions button,.db-actions .button,.key-actions button{font-size:11px;padding:8px 10px}.password-value{user-select:all}.bottom-grid form label{margin:12px 0}.github-key{border-top:1px solid var(--line);margin-top:18px;padding-top:15px}.github-key summary{cursor:pointer;color:var(--green);font-weight:600;font-size:12px}.github-key p{font-size:11px;margin:10px 0}.ssh-key-box{display:block;width:100%;margin-top:10px;padding:10px;border:1px solid var(--line);border-radius:7px;font:10px/1.6 Consolas,monospace;overflow-wrap:anywhere;resize:vertical}.upload-progress[hidden]{display:none}
.brand-logo{width:38px;height:38px;flex:none;object-fit:contain;border-radius:50%}.brand{gap:10px}
.brand-product{font-size:.7em;font-weight:300;font-style:normal;color:var(--muted);letter-spacing:0}

/* Low-glare dark theme shared by the student workspace and admin panel. */
:root{--ink:#e3ece7;--muted:#9baea4;--line:#2d4038;--green:#79c49a;--bg:#111916;color-scheme:dark}
body{background:var(--bg);color:var(--ink)}
aside,#login-header,#workspace-header,.stats article,.card,.login-card,dialog{background:#19241f;border-color:var(--line)}
#workspace-header{color:var(--muted)}
.brand span,header strong{color:var(--ink)}
.brand, .eyebrow, .github-key summary{color:var(--green)}
.workspace-label,thead{color:#93a69c}
nav a{color:#b0beb6}nav a:hover,nav a.active{color:#a5e1ba;background:#25372e}
button,.button{background:#223129;border-color:#354b40;color:var(--ink)}
.primary{background:#39875e;border-color:#39875e;color:#fff}.quiet:hover,button:hover{background:#2a3b32}
input:not([type=file]),textarea{background:#121b17;border-color:#35483e;color:var(--ink)}
input::placeholder,textarea::placeholder{color:#75887d}
input:focus,textarea:focus{border-color:#79c49a;box-shadow:0 0 0 2px #284835}
th,td{border-bottom-color:#2a3932}
thead{color:#94a69c}
.pathbar,.card-footer{background:#151f1a;border-color:var(--line)}
.icon-tile{background:#25382d;color:#8bd0a6}
dl{border-color:var(--line)}dt,label{color:#b4c2ba}
pre{background:#111a16;color:#b9cec0;border:1px solid #293a31}
#notice{background:#20362a;border-color:#345941;color:#d8eadf}#notice.error{background:#3a2522;border-color:#694139;color:#f0c8bf}
#upload-progress{background:#20362a;border-color:#345941;color:#a5dfb7}
.spinner{border-color:#3b5b48;border-top-color:#87d1a2}
footer,.aside-bottom,.aside-bottom small,.bottom-grid small{color:#82948a}
.github-key,.github-key{border-color:var(--line)}
.website-link{color:#91d9aa;text-decoration:underline;text-decoration-color:#547d61;text-underline-offset:3px;overflow-wrap:anywhere}.website-link:hover{color:#b5edc6}