:root{color-scheme:light;--ink:#18232c;--muted:#66737e;--line:#d5dde3;--paper:#fff;--wash:#eef3f6;--accent:#315d78;--accent-2:#23475d;--danger:#a8202d;--shadow:0 14px 40px rgba(24,35,44,.1);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:#e9eef1;color:var(--ink)}

:root[data-theme="dark"]{color-scheme:dark;--ink:#edf3f6;--muted:#b2bec7;--line:#43515d;--paper:#182129;--wash:#111820;--accent:#75a9c7;--accent-2:#9bc1d8;--danger:#ff7781;--shadow:0 14px 40px rgba(0,0,0,.3);background:#0f161c}

*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:linear-gradient(145deg,var(--wash),transparent 40%)}
button,.button,input,select,textarea{font:inherit}
button,.button{border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);padding:.65rem .9rem;font-weight:750;cursor:pointer;text-decoration:none}
button:hover,.button:hover{border-color:var(--accent);transform:translateY(-1px)}
button:disabled{opacity:.5;cursor:not-allowed;transform:none}
.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger),transparent 55%)}
.site-header{display:flex;align-items:center;gap:1.25rem;min-height:88px;padding:1rem clamp(1rem,4vw,3rem);background:var(--paper);border-bottom:1px solid var(--line)}
.brand{display:grid;place-items:center;width:60px;height:60px;border-radius:18px;background:var(--ink);color:var(--paper);font-size:.72rem;font-weight:900;text-align:center;text-decoration:none}
.site-header h1,.site-header p{margin:0}
.eyebrow{margin:0 0 .25rem;color:var(--accent);font-size:.72rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
main{width:min(1500px,100%);margin:auto;padding:clamp(1rem,3vw,2rem)}
.status,.gate,.invitation-banner{padding:1rem 1.1rem;border:1px solid var(--line);border-radius:12px;background:var(--paper);box-shadow:var(--shadow)}
.status:empty{display:none}
.gate{max-width:620px;margin:10vh auto;text-align:center}
.invitation-banner{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.workspace{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:1rem;align-items:start}
.campaign-sidebar,.campaign-view,.empty-state,.panel{border:1px solid var(--line);border-radius:15px;background:var(--paper);box-shadow:var(--shadow)}
.campaign-sidebar{position:sticky;top:1rem;padding:1rem}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.section-heading h2,.section-heading h3,.section-heading h4{margin:.1rem 0}
.campaign-list{display:grid;gap:.5rem;margin-top:1rem}
.sidebar-action{width:100%;margin-top:.75rem}
.campaign-item{display:grid;width:100%;gap:.2rem;text-align:left}
.campaign-item[aria-current="true"]{border-color:var(--accent);box-shadow:inset 3px 0 var(--accent)}
.campaign-item small{color:var(--muted)}
.empty-state{padding:clamp(2rem,8vw,7rem);text-align:center}
.campaign-view{padding:clamp(1rem,2vw,1.5rem)}
.campaign-heading{display:flex;justify-content:space-between;gap:2rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.campaign-heading h2{margin:.1rem 0;font-size:clamp(1.6rem,3vw,2.4rem)}
.campaign-heading p:last-child{max-width:800px;margin:.5rem 0 0;color:var(--muted);white-space:pre-wrap}
.heading-actions{display:flex;gap:.5rem;align-items:flex-start}
.campaign-stats{display:flex;gap:.75rem;flex-wrap:wrap;margin:1rem 0}
.stat{padding:.55rem .75rem;border-radius:999px;background:var(--wash);color:var(--muted);font-size:.84rem;font-weight:750}
.content-grid{display:grid;grid-template-columns:minmax(280px,.7fr) minmax(420px,1.3fr);gap:1rem}
.panel{padding:1rem;box-shadow:none}
.member-list,.resource-list{display:grid;gap:.65rem;margin:1rem 0}
.member,.resource{padding:.8rem;border:1px solid var(--line);border-radius:11px;background:var(--wash)}
.member{display:grid;grid-template-columns:1fr auto;gap:.75rem;align-items:center}
.member strong,.resource h4{display:block;margin:0}
.member small,.resource-meta,.hint{color:var(--muted);font-size:.78rem}
.member-actions,.resource-actions,.form-actions{display:flex;gap:.45rem;flex-wrap:wrap}
.member-actions select{min-width:145px}
.stack-form,.resource-form{display:grid;gap:.8rem;padding-top:1rem;border-top:1px solid var(--line)}
.stack-form h4{margin:0}
.stack-form label,.resource-form label{display:grid;gap:.35rem;font-size:.82rem;font-weight:750}
.resource-form{grid-template-columns:repeat(2,minmax(0,1fr));margin:1rem 0;padding:1rem;border:1px solid var(--line);border-radius:12px;background:var(--wash)}
.span-2{grid-column:1/-1}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);padding:.65rem}
textarea{resize:vertical}
.copy-output{display:block;overflow-wrap:anywhere;padding:.7rem;border-radius:8px;background:var(--wash);font-size:.78rem}
.resource-head{display:flex;justify-content:space-between;gap:1rem}
.resource h4{font-size:1rem}
.resource-meta{margin:.25rem 0 .7rem}
.permission{display:inline-block;padding:.2rem .5rem;border-radius:999px;background:var(--paper);font-size:.72rem;font-weight:800}
.assignment-row{display:grid;grid-template-columns:1fr 120px auto;gap:.4rem;margin-top:.7rem}
.assignment-list{display:flex;gap:.35rem;flex-wrap:wrap;margin-top:.65rem}
.assignment{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .45rem;border-radius:999px;background:var(--paper);font-size:.72rem}
.assignment button{padding:.1rem .35rem;border:0;background:transparent;color:var(--danger)}
.snapshot{margin:.65rem 0}
.snapshot pre{max-height:18rem;overflow:auto;padding:.7rem;border-radius:8px;background:var(--paper);white-space:pre-wrap;overflow-wrap:anywhere;font-size:.75rem}
dialog{width:min(560px,calc(100vw - 2rem));border:1px solid var(--line);border-radius:16px;background:var(--paper);color:var(--ink);box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(6,12,16,.65)}