:root{color-scheme:dark;--bg: #0b141a;--panel: #111b21;--sidebar: #0f191f;--border: #2a3942;--text: #e9edef;--muted: #8696a0;--accent: #00a884;--accent-dim: #008069;--bubble-in: #202c33;--bubble-out: #005c4b;--error: #f87171;--card: #101a22;--card-soft: #12202a;--shadow-soft: 0 6px 20px rgba(0, 0, 0, .22);--radius-card: 14px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}a{color:var(--accent)}.muted{color:var(--muted);font-size:.9rem}.small{font-size:.8rem}.section-title{margin:0 0 .75rem;font-size:1rem;font-weight:700;letter-spacing:.01em}.error{color:var(--error);font-size:.9rem;margin:0}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem}.login-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:1.75rem;display:flex;flex-direction:column;gap:.75rem}.login-card h1{margin:0 0 .25rem;font-size:1.35rem}.login-card label{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;color:var(--muted)}.login-card input{padding:.55rem .65rem;border-radius:8px;border:1px solid var(--border);background:#111923;color:var(--text)}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;border-bottom:1px solid var(--border);background:var(--panel)}.topbar .ghost{background:transparent;border:1px solid var(--border);color:var(--text);padding:.4rem .75rem;border-radius:8px;cursor:pointer}.wha-shell{background:var(--bg)}.wha-topbar{background:var(--panel);border-color:var(--border)}.topbar-brand{display:flex;align-items:center;gap:.75rem}.logo-mark{width:40px;height:40px;border-radius:10px;background:linear-gradient(145deg,var(--accent),#06cf9c);box-shadow:0 0 0 1px #ffffff14}.topbar-title{font-weight:700;font-size:1.05rem}.topbar-sub{font-size:.8rem}.topbar-user{display:flex;align-items:center;gap:.75rem}.wha-app-body{flex:1;display:flex;min-height:0;overflow:hidden}.wha-nav-rail{width:200px;flex-shrink:0;border-right:1px solid var(--border);background:var(--sidebar);padding:1rem .75rem;display:flex;flex-direction:column;gap:.35rem}.wha-nav-link{display:block;padding:.55rem .75rem;border-radius:8px;color:var(--muted);text-decoration:none;font-size:.875rem;font-weight:600}.wha-nav-link:hover{color:var(--text);background:#ffffff0a}.wha-nav-link.active{background:var(--panel);color:var(--accent);border:1px solid rgba(0,168,132,.35)}.wha-config-nav-group{display:flex;flex-direction:column;width:100%;gap:.15rem;margin-top:.15rem}.wha-nav-group-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:.35rem .65rem .15rem}.wha-nav-sublink{display:block;padding:.42rem .65rem .42rem 1rem;font-size:.82rem;color:var(--muted);text-decoration:none;border-radius:8px;border:1px solid transparent}.wha-nav-sublink:hover{color:var(--text);background:#ffffff0a}.wha-nav-sublink.active{color:var(--accent);background:#00a8841f;border-color:#00a88459}.wha-outlet{flex:1;min-width:0;min-height:0;overflow:auto;display:flex;flex-direction:column;padding:1rem;background:linear-gradient(180deg,#0b141a,#0d1820)}.topbar,.wha-topbar{border-bottom:1px solid rgba(42,57,66,.75);box-shadow:0 4px 14px #0003}.wha-nav-rail{background:transparent;border-right:none;padding-left:0}.wha-nav-link{background:var(--card);border:1px solid rgba(42,57,66,.7);border-radius:10px;color:#b7c5cf}.wha-nav-link.active{background:#112a2a;border-color:#00a8848c}@media(max-width:900px){.wha-app-body{flex-direction:column}.wha-nav-rail{width:100%;flex-direction:row;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--border);padding:.5rem .65rem;gap:.35rem}.wha-nav-link{flex:1 1 auto;text-align:center;min-width:140px}.wha-config-nav-group{flex-direction:row;flex-wrap:wrap;flex-basis:100%;width:100%;gap:.35rem;margin-top:.35rem;padding-top:.35rem;border-top:1px solid rgba(42,57,66,.55)}.wha-nav-group-label{flex:1 1 100%;padding:.25rem 0;text-align:left}.wha-nav-sublink{flex:1 1 auto;min-width:7.5rem;text-align:center;padding:.45rem .5rem}}.page-inner{max-width:1200px;width:100%;margin:0 auto}.toolbar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-bottom:1rem}.btn-primary{border:none;background:var(--accent);color:#fff;padding:.45rem .85rem;border-radius:10px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block;font-size:.875rem}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.form-panel{background:var(--card-soft);border:1px solid rgba(42,57,66,.7);border-radius:var(--radius-card);box-shadow:var(--shadow-soft);padding:1rem 1.15rem;margin-bottom:1.25rem}.form-panel h2{margin:0 0 .75rem;font-size:1rem;font-weight:600}.dns-subdomain-panel{border-color:#00a88473;box-shadow:0 0 0 1px #00a8841f}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.65rem 1rem}.form-field label{display:flex;flex-direction:column;gap:.25rem;font-size:.8rem;color:var(--muted)}.form-field input,.form-field select,.form-field textarea{padding:.45rem .55rem;border-radius:10px;border:1px solid rgba(42,57,66,.9);background:#0f1a22;color:var(--text);font-size:.875rem}.form-field textarea{min-height:72px;resize:vertical}.form-actions{margin-top:.85rem;display:flex;gap:.5rem;flex-wrap:wrap}.link-inline{color:var(--accent);text-decoration:none;font-size:.85rem}.link-inline:hover{text-decoration:underline}.mono{font-family:ui-monospace,monospace;font-size:.82rem}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.75rem;margin-bottom:1.25rem}.card{background:var(--card-soft);border:1px solid rgba(42,57,66,.7);border-radius:var(--radius-card);box-shadow:var(--shadow-soft);padding:1rem}.card strong{display:block;font-size:1.4rem;margin-bottom:.25rem}table{width:100%;border-collapse:collapse;font-size:.85rem}th,td{text-align:left;padding:.5rem .65rem;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}.badge{display:inline-block;padding:.15rem .45rem;border-radius:999px;background:#21262d;font-size:.75rem}.badge.on{background:#3fb95033;color:#3fb950}.ghost{border:1px solid var(--border);background:transparent;color:var(--text);padding:.35rem .65rem;border-radius:8px;cursor:pointer}.login-card button[type=submit]{margin-top:.5rem;padding:.65rem;border:none;border-radius:10px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer}.login-card button[type=submit]:disabled{opacity:.6;cursor:not-allowed}