/* ======================================================
   Imperial Chambers Auth Page
   File: resources/css/pages/auth.css
   Matches global.css black / gold / white palette
   For: resources/views/auth/login.php
   ====================================================== */

.auth-page {
  min-height: 100vh;
  background: linear-gradient(
    135deg,
    #0f0f0f 0%,
    #1a1a1a 35%,
    #f4f4f4 35%,
    #f7f7f7 100%
  );
  padding: 1.5rem;
  display: grid;
  place-items: center;
}

.auth-shell {
  width: min(1180px, 100%);
  min-height: 720px;
  background: #fff;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.18);
  display: grid;
  grid-template-columns: 1fr 520px;
}

/* Left Brand */
.auth-brand-panel {
  background: linear-gradient(180deg, var(--color-black) 0%, #171717 100%);
  color: #fff;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.auth-logo {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(
    135deg,
    var(--color-gold-400),
    var(--color-gold-700)
  );
  box-shadow: 0 14px 28px rgba(198, 147, 32, 0.25);
}

.auth-brand-top h1 {
  margin-top: 1.25rem;
  font-size: 2rem;
  font-weight: 800;
}

.auth-brand-top p {
  margin-top: 0.65rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1rem;
  max-width: 360px;
}

.auth-brand-features {
  display: grid;
  gap: 1rem;
}
.auth-feature {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.auth-feature i {
  color: var(--color-gold-300);
  width: 20px;
  height: 20px;
}
.auth-feature span {
  font-weight: 600;
}

/* Right Form */
.auth-form-panel {
  padding: 2rem;
  display: grid;
  place-items: center;
  background: #fafafa;
}

.auth-card {
  width: min(100%, 420px);
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.auth-card-header h2 {
  font-size: 1.8rem;
  font-weight: 800;
}
.auth-card-header p {
  margin-top: 0.35rem;
  color: var(--text-secondary);
}

.auth-alert {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  font-weight: 600;
}
.auth-alert.error {
  background: #fdeaea;
  color: #b42318;
}

.auth-form,
.pin-form {
  margin-top: 1.2rem;
  display: grid;
  gap: 1rem;
}
.auth-field label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.auth-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 0 0.95rem;
  background: #fff;
}
.auth-input-wrap i {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
}
.auth-input-wrap input {
  width: 100%;
  height: 52px;
  border: 0;
  outline: none;
  background: transparent;
}
.auth-input-wrap:focus-within {
  border-color: var(--color-gold-400);
  box-shadow: 0 0 0 4px rgba(198, 147, 32, 0.12);
}

.auth-btn {
  height: 52px;
  border: 0;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
}
.auth-btn.primary {
  background: linear-gradient(
    135deg,
    var(--color-gold-500),
    var(--color-gold-700)
  );
  color: #fff;
}
.auth-btn.secondary {
  background: var(--color-black);
  color: #fff;
}
.auth-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.auth-divider {
  margin: 1.35rem 0 1rem;
  text-align: center;
  position: relative;
}
.auth-divider::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--border-light);
}
.auth-divider span {
  position: relative;
  background: #fff;
  padding: 0 0.85rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.auth-footer {
  margin-top: 1.25rem;
  text-align: center;
  color: var(--text-secondary);
}

@media (max-width: 1024px) {
  .auth-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .auth-brand-panel {
    padding: 2rem;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .auth-page {
    padding: 1rem;
  }
  .auth-form-panel,
  .auth-card,
  .auth-brand-panel {
    padding: 1.25rem;
  }
  .auth-brand-top h1 {
    font-size: 1.6rem;
  }
  .auth-feature {
    padding: 0.85rem;
  }
}