:root{
  --bg:#f7f8fa; --surface:#ffffff; --surface-2:#fbfbfd;
  --ink:#111827; --ink-2:#374151; --muted:#6b7280; --faint:#9ca3af;
  --line:#e7e9ee; --line-2:#eef0f4;
  --indigo:#4f46e5; --indigo-600:#4338ca; --indigo-50:#eef2ff; --indigo-100:#e0e7ff;
  --green:#059669; --green-50:#ecfdf5; --amber:#b45309; --amber-50:#fffbeb; --red:#dc2626;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 6px 24px -12px rgba(16,24,40,.12);
  --shadow-lg:0 12px 40px -16px rgba(16,24,40,.22);
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font:15px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Inter,Roboto,sans-serif;
  -webkit-font-smoothing:antialiased; display:flex; flex-direction:column; min-height:100vh;
}
a{color:var(--indigo);text-decoration:none}
a:hover{color:var(--indigo-600)}
.wrap{width:100%;max-width:1040px;margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em}

/* top bar */
.topbar{background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.bar{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
.logo{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--indigo),#6366f1);display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px}
.nav-right{display:flex;align-items:center;gap:14px;font-size:14px}
.who{display:flex;align-items:center;gap:9px;color:var(--ink-2)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--indigo-100);color:var(--indigo-600);display:grid;place-items:center;font-weight:700;font-size:13px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;padding:10px 16px;border-radius:10px;font-weight:600;font-size:14px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#d4d7df;background:var(--surface-2)}
.btn.primary{background:var(--indigo);border-color:transparent;color:#fff}
.btn.primary:hover{background:var(--indigo-600)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--ink-2)}
.btn.ghost:hover{background:var(--line-2)}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:9px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-block{width:100%}

/* layout */
main.wrap{flex:1;padding-top:38px;padding-bottom:56px}
.footer{border-top:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:13.5px}
.foot{display:flex;align-items:center;gap:10px;height:60px}
.dotsep{color:var(--faint)}

/* landing */
.hero{text-align:center;padding:42px 0 18px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--indigo-600);background:var(--indigo-50);border:1px solid var(--indigo-100);padding:6px 12px;border-radius:999px;margin-bottom:20px}
h1{font-size:clamp(30px,5vw,46px);line-height:1.08;letter-spacing:-.03em;margin:0 0 14px}
.hero p{font-size:clamp(15px,2vw,18px);color:var(--muted);max-width:560px;margin:0 auto 26px}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:46px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:left;box-shadow:var(--shadow)}
.feat .fi{width:36px;height:36px;border-radius:9px;background:var(--indigo-50);color:var(--indigo-600);display:grid;place-items:center;font-size:18px;margin-bottom:12px}
.feat h3{margin:0 0 5px;font-size:15.5px}
.feat p{margin:0;color:var(--muted);font-size:14px}

/* auth card */
.authwrap{max-width:430px;margin:34px auto}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:30px}
.card h2{margin:0 0 4px;font-size:22px;letter-spacing:-.02em}
.card .sub{color:var(--muted);font-size:14px;margin:0 0 22px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:11px;font-size:15px;background:var(--surface-2);transition:.15s;color:var(--ink)}
.input:focus{outline:none;border-color:var(--indigo);background:#fff;box-shadow:0 0 0 4px var(--indigo-50)}
.otp-input{letter-spacing:.5em;text-align:center;font-size:22px;font-family:ui-monospace,monospace}
.hint{font-size:12.5px;color:var(--faint);margin-top:9px}
.link-btn{background:none;border:none;color:var(--indigo);font-size:13px;cursor:pointer;padding:0;font-weight:600}
.link-btn:hover{color:var(--indigo-600)}
.banner{padding:11px 14px;border-radius:11px;font-size:13.5px;margin-bottom:16px;display:none}
.banner.err{display:block;background:#fef2f2;border:1px solid #fecaca;color:var(--red)}
.banner.ok{display:block;background:var(--green-50);border:1px solid #a7f3d0;color:var(--green)}
.banner.info{display:block;background:var(--amber-50);border:1px solid #fde68a;color:var(--amber)}

/* dashboard */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.page-head h2{margin:0;font-size:24px;letter-spacing:-.02em}
.page-head .sub{color:var(--muted);font-size:14px;margin-top:2px}
.sites{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.site{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:.16s}
.site:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.site .top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:4px}
.site h3{margin:0;font-size:16px}
.site .url{font-size:13px;color:var(--indigo-600)}
.site .url:hover{text-decoration:underline}
.envs{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 4px}
.chip{font:600 11.5px ui-monospace,monospace;border:1px solid var(--line);border-radius:7px;padding:5px 9px;color:var(--muted);background:var(--surface-2)}
.chip.prod{color:var(--green);background:var(--green-50);border-color:#a7f3d0}
.empty{text-align:center;padding:60px 20px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted)}
.empty .big{font-size:30px;margin-bottom:8px}
.skel{height:120px;border-radius:var(--radius);background:linear-gradient(100deg,#eef0f4 30%,#f6f7f9 50%,#eef0f4 70%);background-size:200% 100%;animation:sh 1.2s infinite}
@keyframes sh{to{background-position:-200% 0}}

/* deploy snippet */
.snippet{background:#0f1222;color:#e7e9f5;border-radius:11px;padding:14px 16px;font:13px/1.7 ui-monospace,monospace;overflow:auto;margin-top:12px;position:relative}
.snippet .c{color:#6b7088}.snippet .p{color:#8b8ff5}.snippet .y{color:#fbbf24}
.copy{position:absolute;top:10px;right:10px}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(17,24,39,.4);backdrop-filter:blur(2px);display:grid;place-items:center;z-index:40;padding:20px}
.modal{background:var(--surface);border-radius:18px;box-shadow:var(--shadow-lg);width:100%;max-width:440px;padding:26px}
.modal h3{margin:0 0 4px;font-size:19px}
.modal .sub{color:var(--muted);font-size:13.5px;margin:0 0 18px}
.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:11px;font-size:14px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:.25s;z-index:60}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--red)}

.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
.btn:not(.primary) .spinner{border-color:rgba(0,0,0,.18);border-top-color:var(--ink)}
@keyframes spin{to{transform:rotate(360deg)}}
@media (max-width:560px){.bar{height:56px}main.wrap{padding-top:26px}}