/* ===================================
   Modern Wafa Login Page Styles
   =================================== */

.login-page {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.login-box {
    width: 420px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s ease-out;
}

.login-logo img {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.login-logo b {
    color: white;
    font-size: 2rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    font-weight: 700;
}

.login-logo p {
    color: rgba(255,255,255,0.9);
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out;
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.95);
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card-body {
    padding: 2.5rem;
}

.login-box-msg {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 2rem;
}

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

.form-control {
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border-left: none;
}

.form-control:focus {
    border-color: #1e40af;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.input-group-text {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    border: none;
    color: white;
    border-radius: 0 0.5rem 0.5rem 0;
    padding: 0.75rem 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(30, 64, 175, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(30, 64, 175, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.checkbox label {
    color: #6b7280;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox input[type="checkbox"] {
    margin-left: 0.5rem;
    cursor: pointer;
}

.login-card-body a {
    color: #1e40af;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.login-card-body a:hover {
    color: #1e3a8a;
    text-decoration: underline;
}

.text-danger {
    color: #ef4444;
    font-size: 0.85rem;
    display: block;
    margin-top: 0.25rem;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Particles Background Effect */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    animation: rise 10s infinite ease-in;
}

@keyframes rise {
    0% {
        bottom: -100px;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        bottom: 100%;
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 576px) {
    .login-box {
        width: 90%;
        margin: 1rem;
    }
    
    .login-card-body {
        padding: 1.5rem;
    }
    
    .login-logo b {
        font-size: 1.5rem;
    }
}

/* Loading Animation */
.btn-primary.loading {
    position: relative;
    color: transparent;
}

.btn-primary.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
}

.login-footer a {
    color: white;
    text-decoration: none;
    font-weight: 600;
}

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