:root{font-family:"Segoe UI",Arial,sans-serif;color:#202124;background:#fafafa;font-size:14px;--line:#dedee2;--blue:#1769ee;--muted:#687383}*{box-sizing:border-box}body{margin:0}h1,h2,h3,p{margin:0}h1{font-size:29px;letter-spacing:-.7px;font-weight:600}h2{font-size:18px;font-weight:600}h3{font-size:16px;font-weight:600}p{color:var(--muted);line-height:1.6}button,input,textarea{font:inherit}button{cursor:pointer;border:1px solid #d4d5d9;border-radius:6px;padding:9px 13px;background:white;color:#202124;white-space:nowrap}button:hover{background:#f2f5f9}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:linear-gradient(#4085ff,#1769ee);border-color:#1769ee;color:#fff;box-shadow:0 1px 2px #0001}.primary:hover{background:#1260dc}.danger{color:#b42318;border-color:#edc3bf}input,textarea{border:1px solid #d4d5d9;border-radius:6px;background:white;padding:10px;width:100%;color:#202124}input:focus,textarea:focus,button:focus-visible{outline:2px solid #8dbaff;outline-offset:2px}input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--blue)}small{font-size:12px;color:var(--muted)}label{display:block;font-size:13px;margin:18px 0}label>input,label>textarea{margin-top:7px}label>small{display:block;margin-top:5px}a{color:#1769ee}.muted{color:var(--muted);font-size:12px}.brand{font-size:18px;font-weight:600;display:flex;gap:10px;align-items:center}.mark{background:#ff7a16;color:#fff;font-size:13px;border-radius:5px;padding:7px 6px;font-weight:700}aside{width:240px;background:#fbfbfc;border-right:1px solid var(--line);position:fixed;inset:0 auto 0 0;padding:21px 14px;display:flex;flex-direction:column}.brand{padding:0 9px}.workspace{font-size:10px;letter-spacing:1.3px;color:#818793;margin:38px 12px 12px}nav button{display:flex;align-items:center;gap:9px;background:none;border:0;width:100%;text-align:left;margin:5px 0}nav button.active{background:#ededf0;font-weight:600}nav span{margin-left:auto;font-size:11px;color:var(--muted)}.aside-bottom{margin-top:auto;padding:12px 8px}.aside-bottom p{font-size:11px;margin-bottom:12px}.aside-bottom button{font-size:12px;width:100%}main{margin-left:240px}header{height:65px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;background:white;font-size:12px}header b{margin:0 12px;font-weight:600}.badge{border:1px solid var(--line);padding:3px 8px;border-radius:14px;font-size:10px}.crumb{color:var(--muted);margin-left:15px}.avatar{width:28px;height:28px;border-radius:50%;background:#eef1f5;display:grid;place-items:center;font-size:10px}.content{max-width:1600px;margin:auto;padding:34px 38px}.heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.heading p{margin-top:8px;font-size:13px}.heading .eyebrow,.eyebrow{font-size:11px;color:#b8550e;margin:0 0 8px}.notice{background:#fff8e8;border:1px solid #f6e5bf;border-radius:6px;color:#86510d;padding:13px 16px;font-size:12px;margin-bottom:24px}.notice.live{background:#f1f8f3;border-color:#d6e7dc;color:#35664a}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}.metric{background:white;border:1px solid var(--line);border-radius:7px;padding:20px}.metric span{color:var(--muted);font-size:12px}.metric strong{display:block;font-size:27px;font-weight:600;margin:9px 0}.metric small{font-size:11px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.section-heading p{font-size:12px;margin-top:6px}.toolbar{display:flex;gap:15px;justify-content:space-between;margin:22px 0 16px}.toolbar>input{max-width:340px}.tabs{display:flex;border:1px solid var(--line);border-radius:6px;padding:3px;background:#f3f3f5}.tabs button{background:none;border:0;padding:7px 13px;color:#657084}.tabs button.selected{background:#fff;color:#1f2937;box-shadow:0 1px 3px #0002}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:7px;background:white}table{width:100%;border-collapse:collapse;min-width:850px;text-align:left}th{background:#fafafa;color:#677183;font-size:11px;font-weight:500;padding:13px 18px;border-bottom:1px solid var(--line)}td{padding:20px 18px;border-bottom:1px solid #e8e8ec;font-size:12px}tr:last-child td{border:0}.server-name{font-size:13px;font-weight:600;display:block;margin-bottom:5px}.server-sub{color:#818794;font-size:11px}.status{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;font-size:11px}.dot{width:8px;height:8px;border-radius:50%;background:#d83d3d;display:inline-block}.running .dot{background:#28a568;box-shadow:0 0 0 3px #28a56812}.starting .dot{background:#e9ad21}.error .dot{background:#c12929}.resources{display:flex;gap:6px}.pill{border:1px solid #e0e3e8;border-radius:20px;padding:5px 8px;font-size:10px;white-space:nowrap;color:#5b6676;background:#fafbfc}.row-actions{display:flex;gap:5px;flex-wrap:wrap;max-width:430px}.row-actions button{font-size:11px;padding:6px 8px}.empty{text-align:center;padding:48px;color:var(--muted)}.empty b{display:block;color:#333;margin-bottom:8px}.activity-panel{border:1px solid var(--line);background:white;border-radius:7px;padding:22px;margin-top:30px}.event{display:flex;gap:25px;padding:13px 0;border-top:1px solid #eee;font-size:12px}.event time{color:#818794;min-width:110px;font-size:11px}.event p{color:#4d5662}.empty-events{padding:15px 0;color:var(--muted);font-size:12px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:30px;padding-top:20px;color:#8a909a;font-size:11px}dialog{width:590px;max-width:calc(100vw - 32px);max-height:90vh;overflow:auto;padding:26px;border:1px solid #d9dce2;border-radius:10px;background:white;color:#202124;box-shadow:0 20px 100px #172b4d30}dialog::backdrop{background:#172b4d55}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.dialog-heading button{border:0;font-size:24px;padding:0 6px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:25px}.steps{display:flex;gap:10px;margin:0 0 25px}.step{flex:1;border-bottom:3px solid #e6e8ec;padding:8px 0;font-size:11px;color:#8b919a}.step.current{border-color:var(--blue);color:var(--blue)}.choice{display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:7px;padding:18px}.choice input{margin:0}.choice small{display:block;margin-top:5px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.check{display:flex;align-items:flex-start;gap:10px;line-height:1.6}.check input{margin-top:4px}.summary{border:1px solid var(--line);border-radius:6px;margin:18px 0}.summary div{display:flex;justify-content:space-between;padding:12px;border-bottom:1px solid #eee;font-size:12px}.summary div:last-child{border:0}.error{color:#b42318;font-size:12px;margin-top:15px}#config,#advanced{width:820px}textarea{font:12px/1.6 Consolas,monospace;resize:vertical}.mod-form{display:flex;align-items:end;gap:10px;margin:15px 0 25px}.mod-form label{flex:1;margin:0}.mod-form button{margin-bottom:0}.mod-row{display:flex;align-items:center;gap:12px;border-top:1px solid #eee;padding:13px 0;font-size:12px}.mod-row>div:first-child{flex:1}.mod-row small{display:block;margin-top:4px}.mod-row button{font-size:11px;padding:6px}.login-wrap{display:grid;place-items:center;min-height:100vh;background:#f7f8fa}.login-card{background:white;padding:36px;border:1px solid var(--line);border-radius:9px;width:420px;max-width:calc(100vw - 30px)}.login-card .brand{padding:0;margin-bottom:35px}.login-card h1{font-size:23px;margin-bottom:10px}.login-card>p{font-size:12px}.login-card .primary{width:100%;margin-top:10px}#toast{position:fixed;bottom:24px;right:24px;max-width:calc(100vw - 48px);padding:14px 20px;background:#202f46;color:white;border-radius:7px;box-shadow:0 4px 25px #0002;z-index:20}[hidden]{display:none!important}@media(max-width:1100px){aside{width:205px}main{margin-left:205px}.content{padding:28px 22px}.metrics{grid-template-columns:repeat(2,1fr)}.crumb{display:none}}@media(max-width:700px){aside{position:static;width:100%;padding:14px}.workspace,.aside-bottom{display:none}nav{display:flex;margin-top:12px}nav button{justify-content:center;font-size:12px}main{margin:0}header{padding:0 18px;height:54px}.content{padding:24px 16px}.heading{align-items:flex-start;flex-direction:column}h1{font-size:25px}.heading p{font-size:12px}.metrics{gap:10px}.metric{padding:15px}.metric strong{font-size:22px}.toolbar{flex-direction:column}.toolbar>input{max-width:none}.tabs button{flex:1}.event{gap:12px}.event time{min-width:75px}.mod-form{align-items:stretch;flex-direction:column}.mod-row{flex-wrap:wrap}header .badge{display:none}.form-grid{gap:10px}dialog{padding:20px}}

.assignment-info{display:block;font-size:11px;color:#56657b;margin-top:7px}

/* Original ST6 artwork supplied by the project owner. */
body{min-height:100vh;background:var(--page-bg,#fafafa)}
.login-wrap{background-color:#172027;background-image:linear-gradient(180deg,rgba(13,20,27,.24),rgba(13,20,27,.48)),url('/st6-background.png');background-position:center;background-size:cover;background-attachment:fixed}
.login-card{background:rgba(255,255,255,.96);box-shadow:0 20px 80px #0005;backdrop-filter:blur(12px)}
aside{background:rgba(251,251,252,.96);backdrop-filter:blur(12px)}
header{background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}
.heading{background:rgba(255,255,255,.94);padding:22px;border:1px solid #ffffff80;border-radius:8px;box-shadow:0 4px 20px #0001}
.metric,.activity-panel{background:rgba(255,255,255,.96);box-shadow:0 4px 20px #0001}
#server-section{background:rgba(255,255,255,.95);padding:22px;border:1px solid #ffffff80;border-radius:8px;box-shadow:0 4px 20px #0001}
footer{color:var(--muted);border-top-color:var(--line);text-shadow:none}
@media(max-width:700px){.heading,#server-section{padding:16px}.login-card{padding:28px}}

/* The artwork stays on the login screen; each panel theme uses a solid page. */
:root{--page-bg:#fafafa;--text:#202124;--surface:rgba(255,255,255,.96);--solid:#fff;--surface-alt:#f3f4f7;--hover:#e9edf3;--line:#dedee2;--muted:#687383;--link:#1769ee;--input:#fff;--warning-bg:#fff8e8;--warning-text:#86510d;--success-bg:#f1f8f3;--success-text:#35664a;color-scheme:light}
:root[data-theme="gray"]{--page-bg:#d3d8df;--text:#20242a;--surface:rgba(221,225,231,.97);--solid:#dfe3e8;--surface-alt:#ced4dc;--hover:#c4ccd7;--line:#aeb7c3;--muted:#4c5868;--link:#0758ce;--input:#eef0f3;--warning-bg:#eee1bd;--warning-text:#674000;--success-bg:#cde3d3;--success-text:#245537;color-scheme:light}
:root[data-theme="dark"]{--page-bg:#151c27;--text:#e9edf3;--surface:rgba(27,33,43,.97);--solid:#202733;--surface-alt:#2a3342;--hover:#344053;--line:#435065;--muted:#afbac9;--link:#85b7ff;--input:#151c27;--warning-bg:#3b301d;--warning-text:#f7cf7e;--success-bg:#20372d;--success-text:#a0dbb8;color-scheme:dark}
body{color:var(--text)}aside,header,.login-card,.heading,.metric,.activity-panel,#server-section,#ftp-section{background:var(--surface);border-color:var(--line)}button,input,textarea,select,dialog,.table-wrap{color:var(--text);background:var(--solid);border-color:var(--line)}input,textarea,select{background:var(--input)}button:hover{background:var(--hover)}.primary{background:linear-gradient(#4085ff,#1769ee);color:#fff;border-color:#1769ee}.primary:hover{background:#1260dc}nav button{background:transparent}nav button.active,.tabs{background:var(--surface-alt)}.tabs button.selected{color:var(--text);background:var(--solid)}th{background:var(--surface-alt);color:var(--muted)}td,.event,.mod-row,.summary div{border-color:var(--line)}.pill{background:var(--surface-alt);color:var(--text);border-color:var(--line)}.event p,.empty b{color:var(--text)}.server-sub,.assignment-info,.workspace,.event time{color:var(--muted)}a{color:var(--link)}.avatar{background:var(--surface-alt)}.notice{background:var(--warning-bg);color:var(--warning-text)}.notice.live{background:var(--success-bg);color:var(--success-text);border-color:var(--line)}:root[data-theme="dark"] .danger,:root[data-theme="dark"] .error{color:#ffaaa0}:root[data-theme="dark"] .danger{border-color:#8b4c49}.eyebrow,.heading .eyebrow{color:#b8550e}:root[data-theme="dark"] .eyebrow{color:#ffae72}
.header-tools{display:flex;gap:12px;align-items:center}.theme-label{margin:0;color:var(--muted);font-size:12px}#theme-select{width:100px;margin:0;padding:6px 8px;font:inherit;border-radius:6px}.ftp-info{padding:12px;border:1px solid var(--line);background:var(--surface-alt);font-size:12px;border-radius:6px}.ftp-note{margin:15px 0 22px}#ftp-section{padding:22px;border:1px solid var(--line);border-radius:8px;box-shadow:0 4px 20px #0001}#ftp-section table{min-width:650px}#ftp-section td{line-height:1.7}fieldset{border:1px solid var(--line);border-radius:7px;margin:18px 0;padding:14px 16px}legend{padding:0 7px;font-size:13px;font-weight:600}fieldset .check{margin:10px 0}fieldset p{margin-top:12px}.ftp-server-options{border-top:1px solid var(--line);margin-top:14px;padding-top:6px;max-height:250px;overflow:auto}.ftp-server-options small{display:block;margin-top:3px}.disabled-options{opacity:.55}.folder-section>p{margin-top:8px}.mod-row>div{flex:1}select{font:inherit}#ftp-editor{width:680px}
@media(max-width:700px){#ftp-section{padding:16px}.header-tools{gap:7px}.theme-label{display:none}#theme-select{width:85px}nav{flex-wrap:wrap}nav button{width:auto;flex:1}#ftp-section>.section-heading{align-items:flex-start;flex-direction:column}.ftp-note{line-height:1.7}}
#users-section{padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:8px}#profile-open{padding:0;border:0;background:transparent;border-radius:50%}#profile-open .avatar{width:32px;height:32px}#profile-dialog,#user-editor{width:550px}

/* Keep authentication undecided until the session and initial data are ready. */
.session-loading{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--page-bg);color:var(--text)}
.session-card{text-align:center;max-width:420px}.session-card .brand{justify-content:center;margin-bottom:24px}.session-card p{margin-bottom:20px}

.login-card .remember-user{display:flex;align-items:center;gap:9px;margin:16px 0 8px}.login-card .remember-user input{margin:0}.login-card .login-password-hint{font-size:12px;color:var(--muted);line-height:1.5}
