/* public/css/auth.css */
:root {
  --ink:    #0C0C0E;
  --gold:   #C9A84C;
  --border: rgba(201,168,76,0.2);
  --white:  #FAFAF8;
  --muted:  #6B6660;
  --error:  #E05C5C;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--ink);
  color: var(--white);
  font-family: 'DM Mono', 'Courier New', monospace;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background-image:
    linear-gradient(rgba(201,168,76,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.auth-box {
  width: 100%;
  max-width: 420px;
  background: rgba(12,12,14,0.97);
  border: 1px solid var(--border);
  padding: 2.5rem;
  position: relative;
}

.auth-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.auth-logo {
  font-family: 'Syne', 'Arial', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--gold);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.auth-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.auth-sub {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.auth-sub strong { color: var(--gold); }

.auth-error {
  background: rgba(224,92,92,0.1);
  border: 1px solid rgba(224,92,92,0.3);
  color: var(--error);
  padding: 0.75rem 1rem;
  font-size: 0.78rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

.form-group input {
  width: 100%;
  background: rgba(250,250,248,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--white);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.8rem 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus { border-color: var(--gold); }

.otp-input {
  font-size: 1.8rem !important;
  letter-spacing: 0.5rem;
  text-align: center;
  font-weight: bold;
}

.btn-primary {
  display: block;
  width: 100%;
  background: var(--gold);
  color: var(--ink);
  border: none;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 0.5rem;
}

.btn-primary:hover { background: var(--white); }

.back-link {
  display: block;
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover { color: var(--gold); }