/* ==================================================
   wat3579 — login page
   ใช้ตัวแปรจาก global-wat3579.css (--wat-orange*, --wat-text, ...)
   ================================================== */

.wat-login-page {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  background: #fff;
}

.wat-login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(245, 123, 35, 0.18) 0, transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(245, 123, 35, 0.12) 0, transparent 50%),
    linear-gradient(160deg, var(--wat-orange-light) 0%, #ffffff 55%, var(--wat-orange-light) 100%);
}

.wat-login-main {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1.25rem;
}

.wat-login-card {
  width: 100%;
  max-width: 440px;
  background: #fff;
  border: 1px solid var(--wat-border);
  border-radius: 16px;
  padding: 2.25rem 2rem 2rem;
  box-shadow:
    0 18px 38px rgba(204, 89, 1, 0.10),
    0 6px 14px rgba(0, 0, 0, 0.04);
}

.wat-login-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--wat-orange-dark);
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.wat-login-brand:hover {
  color: var(--wat-orange);
  text-decoration: none;
}
.wat-login-brand img {
  height: 56px;
  width: auto;
}
.wat-login-brand-text {
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.wat-login-heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--wat-text);
  text-align: center;
  margin: 0 0 0.35rem;
}

.wat-login-sub {
  font-size: 0.92rem;
  color: var(--wat-muted);
  text-align: center;
  margin: 0 0 1.5rem;
}

.wat-login-field {
  margin-bottom: 1rem;
}
.wat-login-field .form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--wat-text);
  margin-bottom: 0.35rem;
}

.wat-input-wrap {
  position: relative;
}
.wat-input-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--wat-orange-dark);
  font-size: 1.05rem;
  pointer-events: none;
  line-height: 1;
}
.wat-input.form-control {
  height: 46px;
  padding: 0.5rem 2.6rem 0.5rem 2.6rem;
  border: 1px solid var(--wat-border);
  border-radius: 10px;
  background: #fff;
  font-size: 1rem;
  color: var(--wat-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.wat-input.form-control:focus {
  border-color: var(--wat-orange);
  box-shadow: 0 0 0 0.18rem rgba(245, 123, 35, 0.18);
  outline: 0;
}
.wat-input.form-control[valid]:not([valid=""]) {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.18rem rgba(220, 53, 69, 0.15);
}

.wat-input-toggle {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: var(--wat-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.15s, color 0.15s;
}
.wat-input-toggle:hover {
  background-color: var(--wat-orange-light);
  color: var(--wat-orange-dark);
}

.wat-login-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0.25rem 0 1.25rem;
}
.wat-login-remember {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--wat-text);
  cursor: pointer;
  user-select: none;
  margin: 0;
}
.wat-login-remember .form-check-input {
  width: 1.05rem;
  height: 1.05rem;
  margin: 0;
  cursor: pointer;
  border-color: var(--wat-border);
}
.wat-login-remember .form-check-input:checked {
  background-color: var(--wat-orange);
  border-color: var(--wat-orange);
}
.wat-login-remember .form-check-input:focus {
  box-shadow: 0 0 0 0.18rem rgba(245, 123, 35, 0.2);
  border-color: var(--wat-orange);
}

.wat-login-submit {
  width: 100%;
  height: 48px;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wat-login-help {
  color: var(--wat-muted);
}

.wat-login-footer {
  position: relative;
  z-index: 1;
  color: var(--wat-muted);
  padding: 1rem 1rem 1.5rem;
  opacity: 0.85;
}

@media (max-width: 480px) {
  .wat-login-card {
    padding: 1.75rem 1.25rem 1.5rem;
    border-radius: 14px;
  }
  .wat-login-brand img {
    height: 48px;
  }
  .wat-login-heading {
    font-size: 1.3rem;
  }
}