@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --slate: #0f172a;
    --slate-light: #1e293b;
    --white: #ffffff;
    --bg-light: #f8fafc;
    --blue: #0ea5e9;
    --blue-dark: #0284c7;
    --red: #ef4444;
    --green: #10b981;
    --text-main: #334155;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

/* Mobile viewport height */
.vh-100 {
    height: 100vh !important;
    height: 100dvh !important;
}

.min-vh-100 {
    min-height: 100vh !important;
    min-height: 100dvh !important;
}

/* Auth layout */
.auth-bg {
    background-color: var(--slate);
    background-image: radial-gradient(circle at top right, var(--slate-light) 0%, var(--slate) 100%);
}

.auth-card {
    border: none !important;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Sidebar styles */
.sidebar {
    background-color: var(--slate);
    color: var(--white);
    width: 280px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.05);
    overflow-y: auto;
}

.sidebar .nav-link {
    color: #cbd5e1;
    border-radius: 0.5rem;
    margin-bottom: 0.25rem;
    padding: 12px 16px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sidebar .nav-link:hover {
    background-color: var(--slate-light);
    color: var(--white);
    transform: translateX(4px);
}

.sidebar .nav-link.active {
    background-color: var(--blue);
    color: var(--white);
    box-shadow: 0 4px 6px -1px rgba(14, 165, 233, 0.3);
}

/* Mobile sidebar config */
@media (max-width: 992px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: -300px;
        height: 100vh;
        z-index: 1050;
        width: 280px;
    }
    .sidebar.mobile-show {
        left: 0;
    }
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(15, 23, 42, 0.5);
        backdrop-filter: blur(4px);
        z-index: 1040;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    .sidebar.mobile-show + .sidebar-overlay {
        display: block;
        opacity: 1;
    }
}

/* Card styles */
.card {
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    background-color: var(--white);
    overflow: hidden;
}

.card-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.card-header.bg-slate {
    background-color: var(--slate) !important;
    border-bottom: none;
}

/* Form elements */
.form-control, .form-select {
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    padding: 0.6rem 1rem;
    font-size: 0.95rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.form-control:focus, .form-select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.6rem 1.25rem;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--blue);
    border-color: var(--blue);
}

.btn-primary:hover {
    background-color: var(--blue-dark);
    border-color: var(--blue-dark);
}

/* Table styles */
.table {
    margin-bottom: 0;
}

.table th {
    background-color: var(--bg-light);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

/* List groups */
.list-group-item {
    border: 1px solid transparent;
    border-bottom-color: var(--border-color);
    padding: 1rem;
    transition: background-color 0.2s;
}

.list-group-item.active {
    background-color: #f0f9ff;
    border-color: #bae6fd;
    color: var(--blue-dark);
}

/* Utility classes */
.text-alert { color: var(--red); }
.text-accent { color: var(--blue); }
.bg-alert { background-color: var(--red); }

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Tablet adjustments */
@media (max-width: 1199.98px) {
    #dynamic-records-container {
        overflow-y: auto !important;
    }
    #dynamic-records-container .row {
        height: auto !important;
    }
    #dynamic-records-container .col-xl-6 {
        height: 500px !important;
        margin-bottom: 1.5rem;
        width: 100% !important;
    }
}

/* Mobile records adjustments */
@media (max-width: 991.98px) {
    #dynamic-records-container {
        flex-direction: column;
        overflow-y: auto !important;
    }
    #dynamic-records-container > .col-lg-3 {
        width: 100% !important;
        height: auto !important;
        max-height: 250px;
        margin-right: 0 !important;
        margin-bottom: 1rem;
    }
    #dynamic-records-container > .col-lg {
        height: auto !important;
        flex-grow: 1;
    }
    #dynamic-records-container .tab-content,
    #dynamic-records-container .tab-pane,
    #dynamic-records-container .card {
        height: auto !important;
    }
}