/* ==========================================================================
   Login Page Styles
   Fleet Tracker - Power Generation Asset Management
   ========================================================================== */

/* Page Layout */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #1a1d23 0%, #2d3748 50%, #1a202c 100%);
}

/* Support dark theme */
[data-bs-theme="dark"] .login-page {
    background: linear-gradient(135deg, #0d1117 0%, #161b22 50%, #0d1117 100%);
}

/* Container */
.login-container {
    width: 100%;
    max-width: 420px;
}

/* Card */
.login-card {
    border-radius: 1rem;
    overflow: hidden;
}

[data-bs-theme="dark"] .login-card {
    background-color: #1e2328;
    border: 1px solid #30363d;
}

/* Logo Icon */
.login-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.login-icon i {
    font-size: 2.5rem;
    color: white;
}

/* Success variant for set-password page */
.login-icon-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

/* Success button */
.login-page .btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease;
}

.login-page .btn-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.login-page .btn-success:active {
    transform: translateY(0);
}

/* Form Inputs */
.login-page .form-control {
    border-left: none;
}

.login-page .form-control:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.15);
}

.login-page .input-group-text {
    border-right: none;
}

.login-page .form-control:focus + .input-group-text,
.login-page .input-group:focus-within .input-group-text {
    border-color: #3b82f6;
}

/* Primary Button */
.login-page .btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border: none;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease;
}

.login-page .btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

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

/* Alerts */
.login-page .alert {
    border-radius: 0.5rem;
    border: none;
}

.login-page .alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
}

.login-page .alert-success {
    background-color: #f0fdf4;
    color: #166534;
}

.login-page .alert-info {
    background-color: #eff6ff;
    color: #1e40af;
}

[data-bs-theme="dark"] .login-page .alert-danger {
    background-color: #450a0a;
    color: #fecaca;
}

[data-bs-theme="dark"] .login-page .alert-success {
    background-color: #052e16;
    color: #bbf7d0;
}

[data-bs-theme="dark"] .login-page .alert-info {
    background-color: #172554;
    color: #bfdbfe;
}

/* Card Footer */
.login-card .card-footer {
    border-radius: 0 0 1rem 1rem;
}

/* Theme Toggle Button */
.login-page .btn-outline-secondary {
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
}

.login-page .btn-outline-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

/* Responsive */
@media (max-width: 576px) {
    .login-card .card-body {
        padding: 2rem !important;
    }
    
    .login-icon {
        width: 64px;
        height: 64px;
    }
    
    .login-icon i {
        font-size: 2rem;
    }
}

/* Animation */
.login-card {
    animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}