:root {
  color-scheme: dark;
  --bg: #050b0f;
  --line: #203944;
  --text: #f2f7f7;
  --accent: #5de3ef;
  --error: #ff6f71;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 15% -10%, rgba(46, 154, 165, 0.13), transparent 35rem),
    radial-gradient(circle at 95% 20%, rgba(25, 94, 104, 0.1), transparent 32rem),
    var(--bg);
}

button,
input {
  font: inherit;
}

.ambient-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(79, 148, 160, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 148, 160, 0.045) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}

.login-page {
  display: grid;
  place-items: center;
}

.login-shell {
  position: relative;
  width: min(440px, calc(100% - 32px));
  padding: 54px 0;
}

.login-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(26, 58, 67, 0.18), transparent 42%),
    rgba(7, 16, 21, 0.94);
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.45);
}

.login-card form {
  display: grid;
  gap: 17px;
}

.login-card label {
  display: grid;
  gap: 8px;
  color: #a9bbc2;
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.login-card input {
  width: 100%;
  min-height: 46px;
  padding: 0 13px;
  border: 1px solid #29434e;
  border-radius: 5px;
  outline: none;
  color: var(--text);
  background: #071117;
}

.login-card input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(93, 227, 239, 0.1);
}

.primary-button {
  min-height: 47px;
  border: 1px solid #63eaf1;
  border-radius: 5px;
  color: #001014;
  background: var(--accent);
  font-weight: 650;
  cursor: pointer;
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.form-error {
  min-height: 18px;
  margin: -5px 0;
  color: var(--error);
  font-size: 0.75rem;
}