:root{--bg:#FFFFFF;--bg2:#F4F2FB;--ink:#15151E;--mute:#5A5A69;--line:#E6E3EE;--card:#fff;--acc:#5B4BF5;--acc2:#9B8CFF;--ok:#1FA971;--busy:#E8573C;--r:14px;color-scheme:light}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0F0F14;--bg2:#16161D;--ink:#F3F1EC;--mute:#A4A2AE;--line:#2A2A35;--card:#181820;color-scheme:dark}}
:root[data-theme=dark]{--bg:#0F0F14;--bg2:#16161D;--ink:#F3F1EC;--mute:#A4A2AE;--line:#2A2A35;--card:#181820;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--acc)}
h1{font-size:22px;margin:0 0 14px}h2{font-size:17px;margin:22px 0 8px}
.topbar{display:none}
.layout{display:flex;min-height:100vh}
.side{width:210px;flex:none;background:var(--bg2);border-right:1px solid var(--line);padding:14px 10px;display:flex;flex-direction:column;gap:2px}
.side .logo{font-weight:700;font-size:18px;text-decoration:none;color:var(--ink);padding:6px 8px 12px}
.side .nav{display:block;padding:8px 10px;border-radius:10px;text-decoration:none;color:var(--ink)}
.side .nav.on{background:var(--acc);color:#fff}
.side .grow{flex:1}.who{color:var(--mute);font-size:13px;padding:6px 10px}
.main{flex:1;padding:20px;max-width:980px;min-width:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin:0 0 14px}
.flash{background:var(--bg2);border:1px solid var(--acc2);border-radius:10px;padding:10px 12px;margin-bottom:14px}
.flash.err{border-color:var(--busy)}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--mute);font-weight:500;font-size:13px}
input,select,textarea,button{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 10px;max-width:100%}
input[type=checkbox]{width:auto}
textarea{width:100%;min-height:90px}
button,.btn{background:var(--acc);color:#fff;border:0;cursor:pointer;text-decoration:none;display:inline-block;padding:8px 14px;border-radius:10px}
button.sm,.btn.sm{padding:5px 10px;font-size:13px}button.ghost,.btn.ghost{background:transparent;color:var(--acc);border:1px solid var(--line)}
button.danger{background:var(--busy)}
label{display:block;margin:8px 0 3px;color:var(--mute);font-size:13px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}.row>div{flex:1;min-width:140px}
.muted{color:var(--mute)}.ok{color:var(--ok)}.bad{color:var(--busy)}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid var(--line);border-radius:999px;padding:7px 14px;background:var(--bg);color:var(--ink);cursor:pointer}
.chip.on{background:var(--acc);color:#fff;border-color:var(--acc)}
.login{max-width:380px;margin:8vh auto;padding:0 16px}
.slots{display:flex;flex-wrap:wrap;gap:8px}
.pill{display:inline-block;padding:1px 8px;border-radius:999px;background:var(--bg2);font-size:12px}
.code{font:700 28px/1.2 ui-monospace,monospace;letter-spacing:3px;color:var(--acc)}
.pub{max-width:560px;margin:0 auto;padding:16px}
.steps li{margin:4px 0}.done{text-decoration:line-through;color:var(--mute)}
@media(max-width:760px){
 .topbar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg2);border-bottom:1px solid var(--line)}
 .layout{display:block}.side{display:none;width:auto;border-right:0}.side.open{display:flex}
 .main{padding:14px}th,td{padding:6px 4px}
}