/* ============ DESIGN TOKENS ============ */
:root {
  --bg: #070b14;
  --bg-glow: #0d2a4a;
  --surface: #101827;
  --surface-2: #0a101c;
  --surface-3: #162033;
  --border: #1e293b;
  --border-strong: #2c3a54;

  --text: #e8eef9;
  --text-secondary: #9aa9c0;
  --text-muted: #8595ad;

  --brand: #2aabee;
  --brand-bright: #4bc0f7;
  --brand-dim: rgba(42, 171, 238, 0.14);
  --accent: #6366f1;

  --ok: #34d399;
  --ok-dim: rgba(52, 211, 153, 0.14);
  --warn: #fbbf24;
  --warn-dim: rgba(251, 191, 36, 0.14);
  --danger: #fb7185;
  --danger-dim: rgba(251, 113, 133, 0.14);
  --info: #38bdf8;
  --info-dim: rgba(56, 189, 248, 0.14);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-full: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .45);
  --shadow-md: 0 10px 30px -12px rgba(0, 0, 0, .7);
  --shadow-lg: 0 30px 70px -25px rgba(0, 0, 0, .85);
  --shadow-brand: 0 10px 30px -12px rgba(42, 171, 238, .55);

  --dur: 180ms;
  --ease: cubic-bezier(.4, 0, .2, 1);
  --focus-ring: 0 0 0 3px rgba(42, 171, 238, .38);

  --topbar-h: 68px;
  --tabs-h: 52px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "Fira Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

/* ============ BASE ============ */
*, *::before, *::after { box-sizing: border-box; }
[x-cloak] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background:
    radial-gradient(1100px 520px at 50% -180px, rgba(42, 171, 238, .13), transparent 62%),
    radial-gradient(900px 460px at 92% 4%, rgba(99, 102, 241, .10), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -.01em; line-height: 1.25; }
p { margin: 0; }
a { color: var(--brand); text-decoration: none; }
button { font: inherit; color: inherit; }
input, select, textarea { font: inherit; }
::selection { background: rgba(42, 171, 238, .3); }

.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-muted); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 200;
  background: var(--brand); color: #06121d; font-weight: 650;
  padding: 10px 16px; border-radius: var(--r-md); transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--r-sm); }


.brand-mark {
  width: 42px; height: 42px; flex: none; border-radius: 13px;
  background: linear-gradient(135deg, var(--brand-bright), var(--accent));
  display: grid; place-items: center; color: #06121d;
  box-shadow: var(--shadow-brand);
}
.brand-mark svg { width: 22px; height: 22px; }

  .login-page {
    min-height: 100dvh; display: grid; place-items: center; padding: 24px;
    position: relative; overflow: hidden;
  }
  .login-page::before {
    content: ""; position: absolute; inset: -20% -10% auto -10%; height: 70%;
    background: radial-gradient(700px 320px at 50% 0%, rgba(42, 171, 238, .18), transparent 65%),
                radial-gradient(520px 280px at 82% 12%, rgba(99, 102, 241, .14), transparent 62%);
    pointer-events: none;
  }

  .login-card {
    position: relative; z-index: 1; width: 100%; max-width: 420px;
    padding: 32px 28px 28px;
    background: var(--surface); border: 1px solid var(--border-strong);
    border-radius: var(--r-xl); box-shadow: var(--shadow-lg);
    animation: rise 260ms var(--ease);
  }
  @media (max-width: 480px) { .login-card { padding: 26px 20px 22px; } }

  .login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
  .login-brand .brand-mark { width: 44px; height: 44px; border-radius: 14px; }
  .login-brand .brand-mark svg { width: 23px; height: 23px; }
  .login-title { font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
  .login-sub { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }

  .login-field { margin-bottom: 14px; }
  .login-field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 7px; }

  .pass-wrap { position: relative; }
  .pass-wrap .input { padding-right: 46px; }
  .pass-toggle {
    position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
    width: 34px; height: 34px; border: 0; border-radius: 8px; background: transparent;
    color: var(--text-muted); cursor: pointer; display: grid; place-items: center;
  }
  .pass-toggle:hover { color: var(--text); background: var(--surface-3); }
  .pass-toggle svg { width: 17px; height: 17px; }

  .login-error {
    display: flex; align-items: flex-start; gap: 9px; margin-bottom: 14px;
    padding: 11px 13px; border-radius: var(--r-md); font-size: 13.5px;
    background: var(--danger-dim); border: 1px solid rgba(251, 113, 133, .3); color: #fecdd3;
  }
  .login-error svg { width: 17px; height: 17px; flex: none; margin-top: 1px; color: var(--danger); }

  .login-btn { width: 100%; min-height: 48px; font-size: 15px; }
  .login-hint {
    margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border);
    font-size: 12.5px; color: var(--text-muted); text-align: center; line-height: 1.6;
  }

.input{display:block;width:100%;min-height:46px;padding:11px 13px;background:var(--surface-2);border:1px solid var(--border-strong);border-radius:var(--r-md);color:var(--text);outline:none}.input:focus{border-color:var(--brand);box-shadow:var(--focus-ring)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:var(--r-md);border:1px solid transparent;cursor:pointer;font-weight:600}.btn-primary{background:linear-gradient(135deg,var(--brand-bright),var(--brand));color:#06121d;box-shadow:var(--shadow-brand)}.btn:disabled{opacity:.45;cursor:wait}[hidden]{display:none!important}