:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --panel: #ffffff;
  --text: #172026;
  --muted: #61707c;
  --line: #d9e0e5;
  --primary: #146c5f;
  --primary-strong: #0d5147;
  --danger: #b13232;
  --blue: #235c9f;
  --shadow: 0 18px 54px rgba(28, 44, 55, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100svh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(245, 247, 248, 0.96)),
    repeating-linear-gradient(90deg, rgba(23, 32, 38, 0.04) 0 1px, transparent 1px 82px),
    var(--bg);
  color: var(--text);
}

button,
input {
  font: inherit;
}

.login-shell {
  width: min(460px, 100%);
}

.login-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.login-header {
  padding: 24px 24px 18px;
  border-bottom: 1px solid var(--line);
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--primary);
  background: #fbfcfd;
}

.brand-mark svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

h1 {
  margin: 0;
  font-size: 22px;
  line-height: 1.12;
  letter-spacing: 0;
}

.subtitle {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.login-body {
  padding: 22px 24px 24px;
}

.alert {
  margin: 0 0 16px;
  padding: 11px 12px;
  border-radius: 8px;
  border: 1px solid #f2cccc;
  background: #fff0f0;
  color: var(--danger);
  font-size: 13px;
  font-weight: 700;
}

form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: #fbfcfd;
  color: var(--text);
  outline: none;
}

input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(20, 108, 95, 0.14);
}

button {
  min-height: 46px;
  border: 1px solid var(--primary);
  border-radius: 8px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
  cursor: pointer;
}

button:active {
  transform: translateY(1px);
}

.login-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
}

.login-foot strong {
  color: var(--blue);
}

@media (max-width: 460px) {
  body {
    padding: 14px;
    place-items: stretch;
    align-items: center;
  }

  .login-header,
  .login-body {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: 20px;
  }

  .login-foot {
    display: grid;
  }
}