:root {
    --primary: #212529;
    --secondary: #f8f9fa;
    --accent: #d4af37;
    --text-dark: #212529;
    --text-light: #f8f9fa;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --transition: all 0.3s ease;
}
* { 
    box-sizing: border-box;
}
body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    overflow-x: hidden;
    background-color: #fff;
    margin: 0;
    min-height: 100svh;
    display: grid;
    place-items: center;
    background-image: radial-gradient(ellipse at 20% 10%, rgba(212,175,55,0.06), transparent 50%), radial-gradient(ellipse at 90% 80%, rgba(33,37,41,0.05), transparent 50%);
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    letter-spacing: .3px;
    margin: 0 0 .75rem 0;
}
a { 
    color: var(--primary); 
    text-decoration: none; 
}
a:hover { 
    text-decoration: underline; 
}
.d-none { 
    display: none !important; 
}
.card {
    width: min(520px, 92vw);
    background: linear-gradient(180deg, #fff, #fff), radial-gradient(circle at top left, rgba(212,175,55,.15), transparent 60%);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: 0 12px 30px rgba(33,37,41,0.08);
    overflow: hidden;
}
.card__header {
    padding: 28px 28px 14px 28px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(90deg, rgba(212,175,55,0.08), transparent);
}
.brand {
    display: flex; align-items: center; gap: 12px;
}
.card__title { 
    font-size: 1.5rem; 
}
.card__subtitle { 
    color: var(--text-muted); 
    font-size: .95rem; 
    margin-top: 4px; 
}
.card__body { 
    padding: 24px 28px 28px 28px; 
}
.form-group { 
    margin-bottom: 16px; 
}
label { 
    display: block; 
    font-weight: 500; margin-bottom: 6px; }
.input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  outline: none;
  transition: var(--transition);
  font-size: 1rem;
  background: #fff;
}
.input::placeholder { color: #9aa1a8; }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(212,175,55,.15); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 18px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: var(--text-light);
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  width: 100%;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(33,37,41,0.18); }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; box-shadow: none; }
.btn--ghost { background: transparent; color: var(--primary); }
.btn--ghost:hover { background: rgba(33,37,41,.06); }
.helper { color: var(--text-muted); font-size: .9rem; margin-top: 10px; }
.row { display: grid; gap: 12px; }
.hidden { display: none !important; }
.divider { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; color: var(--text-muted); margin: 16px 0; }
.divider::before, .divider::after { content: ""; height: 1px; background: var(--border-color); }

/* OTP */
.otp-wrap { display: grid; gap: 14px; }
.otp-inputs { display: grid; grid-template-columns: repeat(6, 50px); gap: 10px; }
.otp-inputs input {
  height: 50px; text-align: center; font-size: 1.25rem; font-weight: 600;
  border: 1px solid var(--border-color); border-radius: 10px; outline: none; transition: var(--transition);
}
.otp-inputs input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(212,175,55,.15); }

.meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--text-muted); font-size: .9rem; }


/* Toast */
.toast {
  position: fixed; inset-inline: 0; top: 14px; margin-inline: auto; width: min(520px, 92vw);
  background: #fff; border: 1px solid var(--border-color); border-left: 5px solid var(--accent);
  border-radius: 12px; box-shadow: 0 12px 24px rgba(0,0,0,.08);
  padding: 12px 14px; display: none; gap: 10px; align-items: center;
}
.toast.show { display: flex; }

/* Footer */
.footer { text-align: center; color: var(--text-muted); font-size: .85rem; padding: 16px; }

@media (max-width: 420px) {
  .otp-inputs { grid-template-columns: repeat(6, 40px); justify-content: center; }
  .card__body { padding: 20px; }
  .card__header { padding: 22px 20px 12px; }
}