:root {
  color-scheme: dark;
  --bg: #120f2b;
  --panel: rgba(31, 25, 71, 0.78);
  --line: rgba(232, 217, 181, 0.18);
  --text: #fbf7ef;
  --muted: #b9acd8;
  --gold: #e8d9b5;
  --cyan: #2dd4bf;
  --violet: #8b5cf6;
  --danger: #fb7185;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 14%, rgba(139, 92, 246, 0.42), transparent 32%),
    radial-gradient(circle at 86% 8%, rgba(232, 217, 181, 0.18), transparent 28%),
    linear-gradient(135deg, #16113a, #0f1026 54%, #23184a);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(460px, 100%);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 34px;
  background:
    linear-gradient(145deg, rgba(48, 38, 102, 0.78), rgba(16, 13, 42, 0.74)),
    var(--panel);
  box-shadow: 0 32px 90px rgba(3, 2, 18, 0.5);
  backdrop-filter: blur(22px);
}

.brand-mark {
  display: grid;
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
  place-items: center;
  border: 1px solid rgba(232, 217, 181, 0.34);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(232, 217, 181, 0.22), rgba(139, 92, 246, 0.22));
  color: var(--gold);
  font-weight: 850;
  font-size: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1;
}

.login-copy {
  margin: 16px 0 26px;
  color: var(--muted);
  line-height: 1.6;
}

.login-error {
  margin: 0 0 18px;
  border: 1px solid rgba(251, 113, 133, 0.28);
  border-radius: 14px;
  padding: 12px;
  color: #fecdd3;
  background: rgba(251, 113, 133, 0.1);
}

.login-form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

input {
  min-height: 48px;
  width: 100%;
  border: 1px solid rgba(167, 139, 250, 0.24);
  border-radius: 14px;
  padding: 0 14px;
  color: var(--text);
  background: rgba(10, 8, 31, 0.42);
  font: inherit;
  outline: none;
}

input:focus {
  border-color: rgba(45, 212, 191, 0.58);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.12);
}

button {
  min-height: 50px;
  border: 0;
  border-radius: 999px;
  color: #160f2b;
  background: linear-gradient(135deg, var(--gold), #fff2c7);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  box-shadow: 0 18px 42px rgba(232, 217, 181, 0.2);
}