:root{--bg: #0f1115;--surface: #171a21;--surface-2: #1f232c;--border: #2a2f3a;--text: #e8eaed;--text-dim: #9aa1ac;--accent: #4f8cff;--accent-2: #6fd08c;--danger: #e5645a;--warn: #e5b95a;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app-shell{min-height:100vh;display:flex;flex-direction:column}.nav{display:flex;align-items:center;gap:1.25rem;padding:.75rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border)}.banner{display:flex;align-items:center;gap:1rem;padding:.6rem 1.5rem;background:var(--warn);color:var(--bg);font-size:.9rem}.banner .link-button{color:var(--bg);text-decoration:underline}.nav a,.link-button{color:var(--text-dim);text-decoration:none;font-size:.95rem;background:none;border:none;cursor:pointer;padding:0}.nav a:hover,.link-button:hover{color:var(--text)}.nav-brand{font-weight:700;color:var(--accent);margin-right:.5rem}.nav-spacer{flex:1}.nav-user{color:var(--text-dim);font-size:.85rem}.main{flex:1;padding:1.5rem;max-width:1100px;width:100%;margin:0 auto}.auth-page{max-width:360px;margin:4rem auto}.form{display:flex;flex-direction:column;gap:.9rem}.form label{display:flex;flex-direction:column;gap:.3rem;font-size:.9rem;color:var(--text-dim)}input,select,textarea{background:var(--surface-2);border:1px solid var(--border);color:var(--text);padding:.5rem .6rem;border-radius:6px;font-size:.95rem}textarea{resize:vertical;min-height:3rem}button{background:var(--accent);color:#06101f;border:none;padding:.55rem 1rem;border-radius:6px;font-weight:600;cursor:pointer}button:disabled{opacity:.6;cursor:default}button.secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}button.danger{background:var(--danger);color:#1a0a08}.error{color:var(--danger);font-size:.9rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1rem 1.25rem;margin-bottom:1rem}.card-list{display:flex;flex-direction:column;gap:.75rem}.row{display:flex;align-items:center;gap:.75rem}.row-between{display:flex;align-items:center;justify-content:space-between}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--border)}th{color:var(--text-dim);font-weight:600}.badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600;background:var(--surface-2);color:var(--text-dim)}.badge-success{background:#6fd08c26;color:var(--accent-2)}.badge-danger{background:#e5645a26;color:var(--danger)}.badge-warn{background:#e5b95a26;color:var(--warn)}a.plain-link{color:var(--accent)}.muted{color:var(--text-dim);font-size:.85rem}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.tier-panel{border:1px solid var(--border);border-radius:10px;padding:1rem;margin-bottom:1rem}.tier-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.5rem}.budget-bar{height:8px;border-radius:4px;background:var(--surface-2);overflow:hidden;margin-bottom:.75rem}.budget-bar-fill{height:100%;background:var(--accent)}.budget-bar-fill.over{background:var(--danger)}.tag-pill{display:inline-block;padding:.1rem .45rem;border-radius:999px;background:var(--surface-2);color:var(--text-dim);font-size:.72rem;margin-right:.25rem}.progress-track{width:100%;height:10px;border-radius:5px;background:var(--surface-2);overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2))}