/* ============================================
   Login Layout Styles
   Login page specific styles
   ============================================ */

/* Gradient background on login/landing pages only */
body.login-page {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-teal) 100%);
}

/* Login container */
.login-container {
    background: white;
    width: 100%;
    max-width: 28rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    margin: 0 auto;
}

/* Login header */
.login-header {
    background: var(--primary-dark);
    color: white;
    padding: var(--space-xl) var(--space-xxl);
    text-align: center;
}

.login-header h1 {
    font-size: var(--text-xxl);
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.login-header p {
    opacity: 0.85;
    font-size: var(--text-sm);
}

/* Logo */
.logo {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    display: inline-block;
}

/* Login form */
.login-form {
    padding: var(--space-xxl);
}

/* Login footer */
.login-footer {
    text-align: center;
    padding: var(--space-lg) var(--space-xxl);
    background: var(--gray-light);
    border-top: 1px solid var(--border-color);
    color: var(--gray);
    font-size: var(--text-sm);
}

.login-footer a {
    color: var(--primary-teal);
    text-decoration: none;
    font-weight: 500;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* Enhanced error messages */
.error-message {
    display: flex;
    align-items: center;
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    background-color: var(--error-light);
    color: var(--error-dark);
    border: 1px solid var(--error);
    margin-bottom: var(--space-md);
    animation: fadeIn 0.3s ease-in;
}

.error-message::before {
    content: "⚠";
    margin-right: var(--space-sm);
    font-size: var(--text-lg);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Success messages */
.success-message {
    display: flex;
    align-items: center;
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    background-color: var(--success-light);
    color: var(--success-dark);
    border: 1px solid var(--success);
    margin-bottom: var(--space-md);
    animation: fadeIn 0.3s ease-in;
}

.success-message::before {
    content: "✓";
    margin-right: var(--space-sm);
    font-size: var(--text-lg);
}

/* Remember me checkbox */
.remember-me {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    cursor: pointer;
}

.remember-me input[type="checkbox"] {
    margin-right: var(--space-xs);
    transform: scale(1.2);
    cursor: pointer;
}

.remember-me span {
    font-size: var(--text-sm);
    color: var(--gray-dark);
}

/* Visually hidden text for accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Form group enhancements */
.form-group {
    position: relative;
}

/* Forgot password link (used by username_recovery.php) */
.forgot-password-link {
    display: block;
    text-align: right;
    margin: var(--space-xs) 0 var(--space-md) 0;
    font-size: var(--text-sm);
    color: var(--primary-teal);
    text-decoration: none;
}

.forgot-password-link:hover {
    text-decoration: underline;
}

/* ============================================
   Logo styling in login header
   ============================================ */
.login-logo {
    margin: 0 auto var(--space-md) auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-logo img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Hide the old emoji logo when using image logo */
.login-header .logo {
    display: none;
}

/* ============================================
   Caps lock warning
   ============================================ */
.caps-lock-warning {
    display: none;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
    font-size: var(--text-xs);
    color: var(--warning-text);
    padding: var(--space-xs) var(--space-sm);
    background: var(--warning-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--warning);
}
.caps-lock-warning.visible {
    display: flex;
}
.caps-lock-warning svg {
    flex-shrink: 0;
}

/* ============================================
   Password toggle — absolute positioning fix
   ============================================ */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.password-toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray);
    padding: 0.25rem;
    display: flex;
    align-items: center;
    line-height: 1;
    z-index: 2;
    transition: color var(--transition-fast);
}
.password-toggle:hover {
    color: var(--primary-teal);
}
.password-toggle:focus-visible {
    outline: 2px solid var(--primary-teal);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}
.password-toggle .eye-closed {
    display: none;
}
.password-toggle.showing .eye-open {
    display: none;
}
.password-toggle.showing .eye-closed {
    display: block;
}
.password-wrapper .form-control {
    padding-right: 2.5rem;
}

/* ============================================
   Loading spinner
   ============================================ */
.spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: var(--space-xs);
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   Login actions — stacks Remember Me + Sign In vertically
   ============================================ */
.login-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin: var(--space-md) 0;
}
.login-actions .remember-me {
    margin: 0;
}

/* ============================================
   Hide browser autofill checkmark icon
   Chrome shows a ✓ on autofilled fields
   ============================================ */
input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px white inset;
}

/* ============================================
   Forgot links below login button
   ============================================ */
.login-form .forgot-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
    font-size: var(--text-sm);
}
.login-form .forgot-links a {
    color: var(--primary-teal);
    text-decoration: none;
    font-weight: 500;
}
.login-form .forgot-links a:hover {
    text-decoration: underline;
}
.login-form .forgot-links .separator {
    color: var(--border-color);
}