/* FRONTEND/css/login.css */
.login-page-body {
  background: 
    linear-gradient(rgba(15, 32, 39, 0.90), rgba(15, 32, 39, 0.95)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 15px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 15px);
  background-color: var(--primary-navy);
  background-attachment: fixed;
}

.login-main {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  background-color: rgba(15, 32, 39, 0.85); /* Dark overlay */
}

.auth-container {
  width: 100%;
  max-width: 650px;
}

.auth-header {
  text-align: center;
  color: white;
  margin-bottom: 2rem;
}

.auth-seal {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.auth-header h2 {
  font-size: 2rem;
  color: var(--brand-gold);
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

.auth-header p {
  color: #cfd8dc;
  font-size: 1rem;
  letter-spacing: 0.5px;
}

.auth-box {
  background: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

/* Tabs */
.auth-tabs {
  display: flex;
  background-color: #f8f9fa;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap; /* Important for mobile */
}

.tab-btn {
  flex: 1 1 auto;
  min-width: 120px;
  padding: 1.25rem 0.5rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.tab-btn:hover {
  background-color: #e9ecef;
  color: var(--primary-navy);
}

.tab-btn.active {
  color: var(--primary-navy);
  border-bottom-color: var(--brand-gold);
  background-color: #fff;
}

/* Sections */
.auth-section {
  padding: 3rem 2.5rem;
}

.auth-section.hidden {
  display: none;
}

.section-title {
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.section-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.text-danger {
  color: var(--alert-red) !important;
  font-weight: 600;
  letter-spacing: 1px;
}

/* Forms */
.auth-form {
  margin-top: 1rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: flex;
  gap: 1.5rem;
}

.form-row .form-group {
  flex: 1;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--primary-navy);
  font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid #ced4da;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.2s ease;
  background-color: #fcfcfc;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-navy);
  box-shadow: 0 0 0 3px rgba(15, 32, 39, 0.1);
  background-color: #fff;
}

.readonly-input {
  background-color: #e9ecef !important;
  color: var(--text-muted);
  cursor: not-allowed;
}

.otp-section {
  background-color: #fffdf7;
  border-top: 4px solid var(--warning-orange);
}

.otp-icon {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 1rem;
}

.otp-input {
  font-size: 2rem !important;
  text-align: center;
  letter-spacing: 0.5rem;
  font-weight: 700;
  padding: 1rem !important;
}

.form-actions {
  margin-top: 2rem;
}

.text-center {
  text-align: center;
}

.btn-success {
  background-color: var(--success-green);
  color: white;
}
.btn-success:hover {
  background-color: #1b5e20;
}

/* Alerts */
.alert {
  padding: 1rem;
  margin: 1.5rem 2.5rem 0;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
}

.alert::before {
  content: '⚠️';
  margin-right: 0.75rem;
  font-size: 1.2rem;
}

.alert.success::before {
  content: '✅';
}

.alert.hidden {
  display: none;
}

.alert.success {
  background-color: #e8f5e9;
  color: #1b5e20;
  border: 1px solid #c8e6c9;
}

.alert.error {
  background-color: #ffebee;
  color: #b71c1c;
  border: 1px solid #ffcdd2;
}

/* Responsiveness */
@media (max-width: 600px) {
  .auth-section {
    padding: 2rem 1.5rem;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }
  
  .tab-btn {
    font-size: 0.8rem;
    padding: 1rem 0.25rem;
  }
}

/* Password Toggle wrapper */
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.password-wrapper input {
  padding-right: 2.5rem; /* space for icon */
}
.toggle-password {
  position: absolute;
  right: 0.75rem;
  cursor: pointer;
  color: var(--text-muted);
  user-select: none;
  font-size: 1.1rem;
  transition: color 0.2s;
}
.toggle-password:hover {
  color: var(--brand-gold);
}