:root {
  --charcoal: #1B2127;
  --charcoal-2: #262E36;
  --charcoal-3: #12161A;
  --steel: #55636E;
  --steel-line: #3A444D;
  --paper: #F1EEE8;
  --paper-card: #FFFFFF;
  --ink: #1B2127;
  --ink-soft: #55636E;
  --copper: #C97C3D;
  --copper-light: #E2A268;
  --white: #F8F7F4;

  --font-display: "Big Shoulders Display", Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --shadow-soft: 0 20px 45px -25px rgba(18, 22, 26, 0.55);

  --ease: cubic-bezier(.22,.61,.36,1);

  --ok: #2F7D4F;
  --err: #B23A2E;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  background: radial-gradient(120% 120% at 15% 0%, var(--charcoal-2) 0%, var(--charcoal-3) 60%, #0c0f12 100%);
  color: var(--ink);
}

:focus-visible { outline: 3px solid var(--copper); outline-offset: 2px; }

.login-wrap {
  width: 100%;
  padding: 24px;
  display: flex;
  justify-content: center;
}

.login-card {
  width: 100%;
  max-width: 408px;
  background: var(--paper-card);
  border-radius: var(--radius-lg);
  padding: 38px 34px 30px;
  box-shadow: var(--shadow-soft);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.login-brand-logo {
  height: 28px;
  width: auto;
  max-width: 110px;
  object-fit: contain;
  flex-shrink: 0;
}

.login-brand-mark {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--charcoal);
  color: var(--copper-light);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.login-brand-mark--fallback { display: none; }

.login-brand-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--charcoal);
  line-height: 1.05;
  display: flex;
  flex-direction: column;
  text-transform: uppercase;
}
.login-brand-text em {
  font-style: normal;
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  color: var(--copper);
  font-weight: 800;
  font-family: var(--font-body);
}

.login-subtitle {
  margin: 6px 0 26px;
  color: var(--ink-soft);
  font-size: 13.5px;
}

.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-form[hidden] { display: none; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); }

.field input {
  padding: 12px 14px;
  border: 1.5px solid var(--steel-line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s ease;
  background: var(--paper-card);
  color: var(--ink);
}
.field input:focus { border-color: var(--copper); }

.btn {
  margin-top: 6px;
  padding: 13px 18px;
  border: none;
  border-radius: 999px;
  background: var(--copper);
  color: var(--charcoal-3);
  font-weight: 800;
  font-size: 15px;
  font-family: var(--font-body);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: background .18s var(--ease), transform .18s var(--ease), opacity .18s var(--ease);
}
.btn:hover { background: var(--copper-light); transform: translateY(-1px); }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.btn-link {
  background: none;
  border: none;
  color: var(--ink-soft);
  font-size: 13px;
  font-family: inherit;
  text-decoration: underline;
  cursor: pointer;
  padding: 4px 0;
}
.btn-link:hover { color: var(--charcoal); }

.login-info {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin: 0 0 4px;
  line-height: 1.5;
}

.form-msg { min-height: 18px; font-size: 13px; margin: 2px 0 0; }
.form-msg.error { color: var(--err); }
.form-msg.ok { color: var(--ok); }

#code {
  letter-spacing: 7px;
  font-size: 21px;
  font-weight: 800;
  text-align: center;
  font-family: var(--font-display);
}