:root {
  --color-bg: #0d1117;
  --color-panel: #161b22;
  --color-raised: #1c2128;
  --color-border: #30363d;
  --color-text: #e6edf3;
  --color-muted: #8b949e;
  --color-accent: #58a6ff;
  --color-accent-glow: rgba(88, 166, 255, 0.28);
  --color-ok: #3fb950;
  --color-error: #f85149;
  --color-error-bg: rgba(248, 81, 73, 0.12);
  --font-ui: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(circle at 18% 18%, rgba(88, 166, 255, 0.26), transparent 28%),
    radial-gradient(circle at 82% 24%, rgba(34, 211, 197, 0.28), transparent 24%),
    radial-gradient(circle at 50% 84%, rgba(248, 81, 73, 0.16), transparent 26%),
    linear-gradient(135deg, rgba(12, 16, 28, 0.74), rgba(15, 11, 35, 0.72)),
    linear-gradient(rgba(13, 17, 23, 0.42), rgba(13, 17, 23, 0.42)),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.4;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    radial-gradient(circle at 14% 28%, rgba(255, 255, 255, 0.34), transparent 1.1rem),
    radial-gradient(circle at 22% 68%, rgba(255, 255, 255, 0.18), transparent 0.8rem),
    radial-gradient(circle at 34% 18%, rgba(255, 255, 255, 0.16), transparent 0.9rem),
    radial-gradient(circle at 66% 32%, rgba(255, 255, 255, 0.26), transparent 1rem),
    radial-gradient(circle at 74% 58%, rgba(255, 255, 255, 0.2), transparent 0.85rem),
    radial-gradient(circle at 82% 78%, rgba(255, 255, 255, 0.16), transparent 0.9rem),
    radial-gradient(circle at 48% 82%, rgba(255, 255, 255, 0.14), transparent 0.9rem);
  filter: blur(18px);
  opacity: 0.55;
}

body::after {
  background:
    linear-gradient(rgba(8, 10, 18, 0.12), rgba(8, 10, 18, 0.18)),
    radial-gradient(circle at 50% 50%, transparent 0, rgba(13, 17, 23, 0.14) 100%);
  mix-blend-mode: screen;
  opacity: 0.22;
}

button:focus-visible,
input:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 1px var(--color-accent), 0 0 12px var(--color-accent-glow);
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 20px;
  position: relative;
  z-index: 1;
}

.login-panel {
  width: min(100%, 390px);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-panel);
  padding: 22px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 34px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-raised);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-weight: 700;
}

.brand-text,
.eyebrow,
.system-line {
  font-family: var(--font-mono);
}

.brand-text,
.eyebrow,
.system-line,
label span {
  color: var(--color-muted);
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 12px;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 18px;
  font-size: 24px;
  letter-spacing: 0;
}

.login-form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
}

input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-raised);
  color: var(--color-text);
  font: inherit;
  padding: 9px 10px;
}

button {
  min-height: 42px;
  border: 1px solid rgba(88, 166, 255, 0.55);
  border-radius: 6px;
  background: var(--color-accent);
  color: #07111f;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

button:hover {
  filter: brightness(1.06);
}

.login-error {
  margin: 0;
  border: 1px solid rgba(248, 81, 73, 0.35);
  border-radius: 6px;
  background: var(--color-error-bg);
  color: var(--color-error);
  padding: 8px 10px;
}

.system-line {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  font-size: 12px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-ok);
}

.password-field {
  position: relative;
  display: block;
}

.password-field input {
  padding-right: 44px;
}

.password-toggle {
  position: absolute;
  top: 0;
  right: 0;
  width: 42px;
  min-height: 42px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
}

.password-toggle svg {
  display: block;
}

.password-toggle svg[hidden] {
  display: none;
}

.password-toggle:hover {
  color: var(--color-text);
  filter: none;
}

.password-toggle:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 1px var(--color-accent), 0 0 12px var(--color-accent-glow);
}