/* ============================================
   Login Page Styles
   ============================================
   Note: This file is loaded separately on login page only.
   It uses CSS variables from _variables.css (loaded via app.css).
   ============================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navbar-bg);
    position: relative;
    padding: 1rem;
}

/* Theme Toggle Button (Top Right) */
.theme-toggle-login {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: var(--z-fixed, 1030);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-circle, 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md, 0 4px 12px rgba(0, 0, 0, 0.2));
    border: none;
    transition: transform var(--transition-normal, 0.2s ease);
}

/* iOS PWA: push the theme button below the status bar / notch */
@media (display-mode: standalone) {
    .theme-toggle-login {
        top: calc(1rem + env(safe-area-inset-top, 0px));
    }
}

.theme-toggle-login:hover {
    transform: scale(1.05);
}

.theme-toggle-login i {
    font-size: 1.25rem;
}

/* Login Wrapper — fluid width: 440px on HD, scales up to 560px on 2K */
.login-wrapper {
    width: 100%;
    max-width: clamp(400px, 28vw, 560px);
}

/* Login Card */
.login-card {
    box-shadow: var(--shadow-xl, 0 20px 60px rgba(0, 0, 0, 0.3));
    border: none;
    border-radius: var(--radius-2xl, 16px);
    overflow: hidden;
    animation: fadeInUp 0.5s ease-out;
}

[data-theme="dark"] .login-card {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

/* Login Title — fluid size: 2rem at HD, up to 2.5rem at 2K */
.login-title {
    font-size: clamp(1.75rem, 1.5vw + 1rem, 2.5rem);
    font-weight: 700;
    background: var(--navbar-bg);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

/* Form Controls */
.login-card .form-control {
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border-radius: 0 var(--radius-md, 8px) var(--radius-md, 8px) 0;
    transition: all var(--transition-normal, 0.2s ease);
}

.login-card .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb, 102, 126, 234), 0.15);
}

.login-card .input-group-text {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-muted);
}

/* Left side icon (lock) */
.login-card .input-group-text:first-child {
    border-right: none;
    border-radius: var(--radius-md, 8px) 0 0 var(--radius-md, 8px);
}

/* Right side icon (eye toggle) */
.login-card .input-group-text:last-child {
    border-left: none;
    border-radius: 0 var(--radius-md, 8px) var(--radius-md, 8px) 0;
    cursor: pointer;
    transition: background-color var(--transition-normal, 0.2s ease);
}

.login-card .input-group-text:last-child:hover {
    background: var(--bg-tertiary, #dfe3e8);
}

/* Form control in between icons */
.login-card .input-group .form-control {
    border-left: none;
    border-right: none;
    border-radius: 0;
}

/* Single icon input group (no toggle) */
.login-card .input-group .form-control:last-child {
    border-right: 1px solid var(--border);
    border-radius: 0 var(--radius-md, 8px) var(--radius-md, 8px) 0;
}

/* Submit Button */
.login-card .btn-primary {
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-normal, 0.2s ease);
}

/* Accent Button (Forgot Password section) */
.login-card .btn-accent {
    font-size: 1rem;
    font-weight: 600;
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    transition: all var(--transition-normal, 0.2s ease);
}

.login-card .btn-accent:hover:not(:disabled) {
    background: #6a3f94;
    border-color: #6a3f94;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--accent-rgb, 118, 75, 162), 0.4);
}

.login-card .btn-accent:active:not(:disabled) {
    transform: translateY(0);
}

.login-card .btn-accent:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.login-card .btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-hover, 0 8px 20px rgba(102, 126, 234, 0.4));
}

.login-card .btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.login-card .btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Alerts */
.login-card .alert {
    border-radius: var(--radius-lg, 10px);
    border: none;
    display: flex;
    align-items: center;
}

.login-card .alert-danger {
    background: rgba(var(--danger-rgb, 239, 68, 68), 0.1);
    color: #dc2626;
}

[data-theme="dark"] .login-card .alert-danger {
    background: rgba(var(--danger-rgb, 239, 68, 68), 0.15);
    color: var(--danger);
}

.login-card .alert-success {
    background: rgba(var(--success-rgb, 16, 185, 129), 0.1);
    color: #16a34a;
}

[data-theme="dark"] .login-card .alert-success {
    background: rgba(var(--success-rgb, 16, 185, 129), 0.15);
    color: var(--success);
}

/* Footer Text */
.login-card .border-top {
    border-color: var(--border) !important;
}

/* ============================================
   MFA Verification Section
   ============================================ */

/* MFA Section Container */
#mfaSection {
    animation: fadeIn 0.3s ease-out;
}

/* MFA Icon */
#mfaSection .fa-shield-alt {
    color: var(--primary);
    opacity: 0.9;
}

/* MFA Code Input */
#mfaCode {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.5rem;
    font-family: 'Courier New', monospace;
    padding: 1rem;
}

#mfaCode:focus {
    letter-spacing: 0.5rem;
}

/* MFA Hint Text */
#mfaHint {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Fallback Options */
#mfaFallbackOptions .btn-link {
    color: var(--primary);
    font-size: 0.9rem;
    padding: 0.5rem 0;
}

#mfaFallbackOptions .btn-link:hover {
    color: var(--primary-hover, #5a6fd8);
    text-decoration: underline !important;
}

/* Resend Timer */
#resendTimer {
    color: var(--text-muted);
    font-size: 0.875rem;
}

#resendOtpBtn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Cancel Button */
#cancelMfaBtn {
    font-size: 0.875rem;
    color: var(--text-muted);
}

#cancelMfaBtn:hover {
    color: var(--text);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 480px) {
    .login-title {
        font-size: 1.75rem;
    }
    
    .login-card .card-body {
        padding: 2rem 1.5rem !important;
    }
    
    .theme-toggle-login {
        width: 40px;
        height: 40px;
    }
    
    .theme-toggle-login i {
        font-size: 1rem;
    }
    
    #mfaCode {
        font-size: 1.25rem;
        letter-spacing: 0.3rem;
    }
    
    #mfaSection .fa-shield-alt {
        font-size: 2.5rem !important;
    }
}