/* Base styles and animations - Corporate Theme */
body {
    background: var(--bg-primary);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    color: var(--text-primary);
}

/* Dynamic background animation - Corporate Theme */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, #f8fafc, #f1f5f9, #e2e8f0, #cbd5e1);
    background-size: 400% 400%;
    animation: gradientShift 25s ease infinite;
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    z-index: -1;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Main content area - Corporate Theme */
.main-content {
    padding: 1rem;
    flex: 1;
    min-width: 0;
    box-sizing: border-box;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    margin: 1rem;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    animation: fadeInUp 0.6s ease-out;
    min-height: calc(100vh - 120px);
}

@media (min-width: 768px) {
    .main-content {
        padding: 2rem;
    }
}

.main-content.unauthenticated {
    margin-left: 1rem;
    margin-right: 1rem;
}

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

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

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

@keyframes loadingFade {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Text selection */
::selection {
    background: rgba(102, 126, 234, 0.3);
    color: #2d3748;
}

::-moz-selection {
    background: rgba(102, 126, 234, 0.3);
    color: #2d3748;
}

/* Hyperlinks */
a:not(.btn):not(.nav-link):not(.navbar-brand):not(.dropdown-item) {
    text-decoration: underline !important;
}

/* Corporate gradient utilities - ensure proper contrast */
.gradient-primary { 
    background: var(--primary-gradient) !important; 
    color: #ffffff !important;
}

.gradient-secondary { 
    background: var(--secondary-gradient) !important;
    color: #ffffff !important; 
}

.gradient-success { 
    background: var(--success-gradient) !important;
    color: #ffffff !important; 
}

.gradient-warning { 
    background: var(--warning-gradient) !important;
    color: #ffffff !important; 
}

.gradient-info { 
    background: var(--info-gradient) !important;
    color: #ffffff !important; 
}

.gradient-dark { 
    background: var(--dark-gradient) !important;
    color: #ffffff !important; 
}

/* Ensure all text elements inside gradient containers are white */
.gradient-primary *:not(.btn):not(.badge):not(input):not(select):not(textarea),
.gradient-secondary *:not(.btn):not(.badge):not(input):not(select):not(textarea),
.gradient-success *:not(.btn):not(.badge):not(input):not(select):not(textarea),
.gradient-warning *:not(.btn):not(.badge):not(input):not(select):not(textarea),
.gradient-info *:not(.btn):not(.badge):not(input):not(select):not(textarea),
.gradient-dark *:not(.btn):not(.badge):not(input):not(select):not(textarea) {
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

/* Specific overrides for headings in gradient containers */
.gradient-primary h1, .gradient-primary h2, .gradient-primary h3, .gradient-primary h4, .gradient-primary h5, .gradient-primary h6,
.gradient-secondary h1, .gradient-secondary h2, .gradient-secondary h3, .gradient-secondary h4, .gradient-secondary h5, .gradient-secondary h6,
.gradient-success h1, .gradient-success h2, .gradient-success h3, .gradient-success h4, .gradient-success h5, .gradient-success h6,
.gradient-warning h1, .gradient-warning h2, .gradient-warning h3, .gradient-warning h4, .gradient-warning h5, .gradient-warning h6,
.gradient-info h1, .gradient-info h2, .gradient-info h3, .gradient-info h4, .gradient-info h5, .gradient-info h6,
.gradient-dark h1, .gradient-dark h2, .gradient-dark h3, .gradient-dark h4, .gradient-dark h5, .gradient-dark h6 {
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

/* Loading overlay */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-fade {
    animation: loadingFade 1.5s ease-in-out infinite;
}

/* Note: Filter button active states have been moved to buttons.css for better organization */