:root {
  --bg-0: #f4f7fb;
  --bg-1: #ebeff5;
  --card: #ffffff;
  --ink-0: #1f2937;
  --ink-1: #5c6f87;
  --line: #d6dfeb;
  --accent: #0f172a;
  --accent-2: #1e293b;
  --danger: #b42318;
  --shadow: 0 20px 34px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.03) 0, rgba(15, 23, 42, 0) 200px),
    repeating-linear-gradient(135deg, rgba(15, 23, 42, 0.014) 0 2px, transparent 2px 10px),
    linear-gradient(160deg, var(--bg-0), var(--bg-1));
  color: var(--ink-0);
}

.login-shell {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 26px 22px;
  display: grid;
  gap: 10px;
}

.login-logo {
  width: min(228px, 80%);
  justify-self: center;
  margin-bottom: 8px;
}

h1 {
  margin: 0;
  text-align: center;
  font-family: "Sora", "Trebuchet MS", sans-serif;
  font-size: 1.5rem;
}

.login-subtitle {
  margin: 0;
  text-align: center;
  color: var(--ink-1);
  font-size: 0.95rem;
}

.login-form {
  margin-top: 8px;
  display: grid;
  gap: 8px;
}

.login-form label {
  font-weight: 600;
  font-size: 0.92rem;
}

.login-form input,
.login-form select {
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 0 12px;
  font: inherit;
  background: #fff;
}

.login-form input:focus-visible,
.login-form select:focus-visible {
  outline: 2px solid #94a3b8;
  outline-offset: 1px;
}

.login-form button {
  margin-top: 10px;
  min-height: 44px;
  border: none;
  border-radius: 999px;
  color: #fff;
  font: inherit;
  font-weight: 700;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  cursor: pointer;
}

.login-form button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.login-error {
  margin: 4px 0 0;
  color: var(--danger);
  font-size: 0.9rem;
  font-weight: 600;
}