:root {
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 76px;
    --app-bg: #f5f7fb;
    --sidebar-bg: #061e2f;
    --sidebar-border: rgba(255,255,255,.08);

    --bd-blue: #1F95EB;
    --bd-blue-light: rgba(31, 149, 235, 0.1);
    --bd-blue-dark: #072438;
    
    --bd-pink: #E3047C;
    --bd-pink-light: rgba(227, 4, 124, 0.1);
    
    --bd-green: #8EE304;
    --bd-green-light: rgba(142, 227, 4, 0.1);
    
    --bd-yellow: #E3CD04;
    --bd-yellow-light: rgba(227, 205, 4, 0.1);
}


body {
    background: var(--app-bg);
    font-family: 'Inter', sans-serif;
    color: #333;
}

.app-shell {
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: #fff;
    transition: width .2s ease;
    z-index: 1030;
}

.sidebar-brand {
    height: 64px;
    display: flex;
    align-items: center;
    /* gap: .75rem; */
    padding: 5px 1rem;
    border-bottom: 1px solid var(--sidebar-border);
    white-space: nowrap;
    flex-wrap: wrap;
}

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #1f95eb;
    font-weight: 700;
}

.brand-text {
    font-weight: 700;
    padding-left: 50px;
}

.sidebar-nav {
    padding: 1rem .75rem;
}

.sidebar .nav-link {
    color: rgba(255,255,255,.78);
    display: flex;
    align-items: center;
    gap: .75rem;
    border-radius: .75rem;
    padding: .75rem .85rem;
    margin-bottom: .25rem;
}

.sidebar .nav-link.disabled {
    pointer-events: none;
    /* opacity: .5; */
}


.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,.10);
}

.nav-icon {
    width: 24px;
    text-align: center;
    color: var(--bd-blue);
}

.topbar {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    height: 64px;
    background: #fff;
    border-bottom: 1px solid #e6e8ef;
    display: flex;
    align-items: center;
    padding: 0 1rem;
    z-index: 1020;
    transition: left .2s ease;
}

.topbar-status {
    display: flex;
    align-items: center;
    gap: .65rem;
}

.main-content {
    margin-left: var(--sidebar-width);
    padding: 88px 24px 24px;
    transition: margin-left .2s ease;
}

body.sidebar-collapsed .sidebar {
    width: var(--sidebar-collapsed-width);
}

body.sidebar-collapsed .brand-text,
body.sidebar-collapsed .nav-text {
    display: none;
}

body.sidebar-collapsed .topbar {
    left: var(--sidebar-collapsed-width);
}

body.sidebar-collapsed .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

.metric-card {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 8px 22px rgba(15, 23, 42, .06);
}

.card-animate {
    opacity: 0;
    transform: translateY(325px);
    animation: cardIn .45s cubic-bezier(.22, 1, .36, 1) forwards;
}

@keyframes cardIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #061e2f, #0b3654);
}

.login-card {
    width: min(420px, calc(100vw - 32px));
    border: 0;
    border-radius: 1.25rem;
    box-shadow: 0 24px 80px rgba(0,0,0,.28);
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

    .topbar {
        left: 0;
    }

    .main-content {
        margin-left: 0;
        padding-inline: 16px;
    }

    body.sidebar-collapsed .topbar,
    body.sidebar-collapsed .main-content {
        left: 0;
        margin-left: 0;
    }
}

.chart-box {
    position: relative;
    height: 360px;
}

code {
    color: #0f172a;
}

.sidebar-section {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin: 1rem 1rem 0.4rem;
    text-transform: uppercase;
}