/* 
 * BioTrace - Custom Styles
 * Modern Scientific SaaS Aesthetic
 */

:root {
    --bt-primary: #FAC800;
    --bt-primary-dark: #ccaa00;
    --bt-dark-base: #051C2C;
    --bt-dark-surface: #0a2d46;
    --bt-white: #FFFFFF;
    --bt-sidebar-width: 260px;
    --bt-transition: all 0.3s ease;
}

[data-bs-theme="light"] {
    --bt-bg: #f8f9fa;
    --bt-text: #051C2C;
    --bt-card-bg: #ffffff;
    --bt-border: #dee2e6;
}

[data-bs-theme="dark"] {
    --bt-bg: #020d14;
    --bt-text: #e9ecef;
    --bt-card-bg: #051C2C;
    --bt-border: #1a3a52;
}

body {
    background-color: var(--bt-bg);
    color: var(--bt-text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    transition: var(--bt-transition);
}

/* Primary Color Overrides */
.btn-primary {
    background-color: var(--bt-primary);
    border-color: var(--bt-primary);
    color: var(--bt-dark-base);
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--bt-primary-dark);
    border-color: var(--bt-primary-dark);
    color: var(--bt-dark-base);
}

.text-primary {
    color: var(--bt-primary) !important;
}

/* Layout Components */
#sidebar {
    width: var(--bt-sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: var(--bt-dark-base);
    color: white;
    transition: var(--bt-transition);
}

#main-content {
    margin-left: var(--bt-sidebar-width);
    min-height: 100vh;
    transition: var(--bt-transition);
}

@media (max-width: 991.98px) {
    #sidebar {
        margin-left: calc(-1 * var(--bt-sidebar-width));
    }

    #main-content {
        margin-left: 0;
    }

    #sidebar.show {
        margin-left: 0;
    }
}

/* Glassmorphism Cards */
.card-glass {
    background: var(--bt-card-bg);
    border: 1px solid var(--bt-border);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* Loader Overlay */
#loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 28, 44, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#loader-overlay.active {
    visibility: visible;
    opacity: 1;
}

/* Auth Pages Styling */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bt-dark-base) 0%, #0a3d60 100%);
}

.auth-card {
    max-width: 400px;
    width: 100%;
    background: var(--bt-card-bg);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Dashboard Navigation */
.nav-link {
    color: rgba(255, 255, 255, 0.7);
    padding: 0.8rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--bt-transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--bt-primary);
    background: rgba(250, 200, 0, 0.1);
}

.nav-link i {
    font-size: 1.2rem;
}

.sidebar-heading {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    color: rgba(255, 255, 255, 0.4);
}