/* Login Container with Background */
.login-container {
    background: linear-gradient(135deg, #a8d5e2 0%, #b8e0e8 50%, #c8ebf0 100%);
    min-height: 100vh;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* Background Illustration */
.login-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
        linear-gradient(135deg, #a8d5e2 0%, #b8e0e8 50%, #c8ebf0 100%);
    z-index: 0;
    opacity: 0.8;
}

.login-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        /* School building silhouette */
        linear-gradient(180deg, transparent 30%, rgba(139, 195, 74, 0.1) 30%, rgba(139, 195, 74, 0.1) 35%, transparent 35%),
        linear-gradient(180deg, transparent 25%, rgba(76, 175, 80, 0.15) 25%, rgba(76, 175, 80, 0.15) 40%, transparent 40%),
        /* Students silhouette */
        radial-gradient(ellipse at 15% 70%, rgba(255, 152, 0, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 25% 75%, rgba(255, 193, 7, 0.1) 0%, transparent 35%),
        radial-gradient(ellipse at 35% 72%, rgba(255, 152, 0, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 45% 75%, rgba(255, 193, 7, 0.1) 0%, transparent 35%),
        radial-gradient(ellipse at 55% 70%, rgba(255, 152, 0, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 65% 75%, rgba(255, 193, 7, 0.1) 0%, transparent 35%),
        radial-gradient(ellipse at 75% 72%, rgba(255, 152, 0, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 85% 75%, rgba(255, 193, 7, 0.1) 0%, transparent 35%);
    background-size: 100% 100%;
    background-position: center bottom;
    background-repeat: no-repeat;
}

.login-container .row {
    position: relative;
    z-index: 1;
}

/* Login Card */
.login-card {
    border: none;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.card-body {
    background: transparent;
    border-radius: 20px;
}

/* Logo */
.login-logo {
    max-height: 60px;
    max-width: 180px;
    width: auto;
    height: auto;
    object-fit: contain;
    margin: 0 auto 15px auto;
    display: block;
}

.login-title {
    font-weight: 700;
    color: #1a1a2e;
    font-size: 1.8rem;
}

.login-subtitle {
    color: #6c757d;
    font-size: 0.95rem;
    font-weight: 500;
}

/* Form Labels */
.form-label {
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.form-label i {
    margin-left: 8px;
    color: #667eea;
    font-size: 1.3rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

/* Form Controls */
.form-control {
    border-radius: 10px;
    padding: 12px 15px;
    border: 1px solid #ddd;
    transition: all 0.3s;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Password Input Group */
.login-container .password-input-group {
    position: relative;
    border: 1px solid #ddd;
    border-radius: 10px;
    display: flex;
    align-items: center;
    background-color: #fff;
    transition: all 0.3s;
}

.login-container .password-input-group:focus-within {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.login-container .password-input-group .password-icon-left {
    background-color: transparent;
    border: none;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 10;
    pointer-events: none;
}

.login-container .password-input-group .password-icon-left .btn-icon {
    background: transparent;
    border: none;
    padding: 0.375rem 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #667eea;
    width: 100%;
    height: 100%;
    pointer-events: auto;
    transition: all 0.3s ease;
}

.login-container .password-input-group .password-icon-left .btn-icon:hover {
    color: #5568d3;
    transform: scale(1.1);
}

.login-container .password-input-group .password-icon-left .btn-icon:focus {
    outline: none;
    box-shadow: none;
}

.login-container .password-input-group .password-icon-left i {
    color: #667eea;
    font-size: 1.3rem;
    font-weight: 600;
    pointer-events: auto;
    transition: all 0.3s ease;
}

.login-container .password-input-group .password-icon-left .btn-icon:hover i {
    color: #5568d3;
}

.login-container .password-input-group .password-input {
    border: none;
    padding: 12px 15px;
    padding-left: 45px;
    padding-right: 45px;
    background-color: transparent;
    flex: 1;
    position: relative;
    z-index: 1;
    border-radius: 0;
}

.login-container .password-input-group .password-input:focus {
    border: none;
    box-shadow: none;
    outline: none;
}

.login-container .password-input-group .password-icon-right {
    background-color: transparent;
    border: none;
    padding: 0.375rem 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 2;
    pointer-events: none;
}

.login-container .password-input-group .password-icon-right i {
    color: #667eea;
    font-size: 1.3rem;
    font-weight: 600;
}

/* RTL support for password input */
[dir="rtl"] .login-container .password-input-group .password-icon-left {
    left: auto;
    right: 0;
}

[dir="rtl"] .login-container .password-input-group .password-input {
    padding-left: 45px;
    padding-right: 45px;
}

[dir="rtl"] .login-container .password-input-group .password-icon-right {
    right: auto;
    left: 0;
}

/* Remember Me Toggle Switch */
.remember-me-container {
    display: flex;
    align-items: center;
}

.remember-me-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.remember-me-switch input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.remember-me-slider {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    border-radius: 26px;
    transition: all 0.3s ease;
    margin-left: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.remember-me-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 3px;
    top: 3px;
    background-color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.remember-me-switch input[type="checkbox"]:checked + .remember-me-slider {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.remember-me-switch input[type="checkbox"]:checked + .remember-me-slider::before {
    transform: translateX(24px);
}

.remember-me-switch:hover .remember-me-slider {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.remember-me-label {
    margin-left: 10px;
    color: #333;
    font-weight: 500;
    font-size: 0.9rem;
}

[dir="rtl"] .remember-me-label {
    margin-left: 0;
    margin-right: 10px;
}

[dir="rtl"] .remember-me-slider {
    margin-left: 0;
    margin-right: 10px;
}

/* Forgot Password Link */
.forgot-password-link {
    color: #667eea !important;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.forgot-password-link:hover {
    color: #5568d3 !important;
    text-decoration: underline;
}

/* Login Button - Dark Theme */
.login-btn,
.btn-primary.login-btn {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: white !important;
    border-radius: 10px;
    padding: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.login-btn:hover,
.btn-primary.login-btn:hover {
    background: linear-gradient(135deg, #16213e 0%, #0f3460 50%, #0a2642 100%) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.login-btn:active,
.btn-primary.login-btn:active,
.login-btn:focus,
.btn-primary.login-btn:focus {
    background: linear-gradient(135deg, #0f3460 0%, #0a2642 50%, #051a2e 100%) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    color: white !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3) !important;
}

.login-btn i,
.btn-primary.login-btn i {
    color: white !important;
    margin-left: 8px;
    font-size: 1.2rem;
    font-weight: 600;
}

/* Email Input Group */
.login-container .email-input-group,
#forgotPasswordModal .email-input-group {
    position: relative;
    border: 1px solid #ddd;
    border-radius: 10px;
    display: flex;
    align-items: center;
    background-color: #fff;
    transition: all 0.3s;
}

.login-container .email-input-group:focus-within,
#forgotPasswordModal .email-input-group:focus-within {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.login-container .email-input-group .email-icon-right,
#forgotPasswordModal .email-input-group .email-icon-right {
    background-color: transparent;
    border: none;
    padding: 0.375rem 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 2;
    pointer-events: none;
}

.login-container .email-input-group .email-icon-right i,
#forgotPasswordModal .email-input-group .email-icon-right i {
    color: #667eea;
    font-size: 1.3rem;
    font-weight: 600;
}

.login-container .email-input-group .email-input,
#forgotPasswordModal .email-input-group .email-input {
    border: none;
    padding: 12px 15px;
    padding-right: 45px;
    background-color: transparent;
    flex: 1;
    position: relative;
    z-index: 1;
    border-radius: 0;
}

.login-container .email-input-group .email-input:focus,
#forgotPasswordModal .email-input-group .email-input:focus {
    border: none;
    box-shadow: none;
    outline: none;
}

/* RTL support for email input */
[dir="rtl"] .login-container .email-input-group .email-icon-right,
[dir="rtl"] #forgotPasswordModal .email-input-group .email-icon-right {
    right: auto;
    left: 0;
}

[dir="rtl"] .login-container .email-input-group .email-input,
[dir="rtl"] #forgotPasswordModal .email-input-group .email-input {
    padding-right: 12px;
    padding-left: 45px;
}

/* Form Validation */
.form-control.is-invalid {
    border-color: #dc3545;
}

#errorMessage {
    border-radius: 10px;
}

/* Modal Icons */
#forgotPasswordModal .modal-title i {
    font-size: 1.3rem;
    margin-left: 8px;
    font-weight: 600;
}

#forgotPasswordModal .modal-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%) !important;
}

#forgotPasswordModal .modal-title i {
    color: #fbbf24 !important;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .login-container {
        padding: 10px;
    }
    
    .card-body {
        padding: 2rem !important;
    }
    
    .login-logo {
        max-height: 50px;
        max-width: 150px;
        width: auto;
        height: auto;
        object-fit: contain;
        margin-bottom: 10px;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
    
    .remember-me-switch {
        font-size: 0.85rem;
    }
    
    .remember-me-slider {
        width: 45px;
        height: 24px;
    }
    
    .remember-me-slider::before {
        width: 18px;
        height: 18px;
    }
    
    .remember-me-switch input[type="checkbox"]:checked + .remember-me-slider::before {
        transform: translateX(21px);
    }
}