/* grid settings */
:root {
    --dash-columns: 6;
    --dash-gap: 20px;
    --dash-min-card-height: 200px;
    --dash-max-width: none;
}

/* tab header */
.dash-header {
    padding: 120px 20px 30px;
    text-align: center;
}
.dash-header h1 {
    font-size: 2.8rem;
    color: #fff;
    margin: 0 0 6px;
    text-shadow: 0 0 30px rgba(91, 111, 222, 0.5);
}
.dash-header .status-dot {
    display: inline-block;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: #22c55e;
    margin-right: 8px;
    box-shadow: 0 0 12px #22c55e;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 8px #22c55e; }
    50%      { box-shadow: 0 0 20px #22c55e, 0 0 40px rgba(34,197,94,0.4); }
}
.dash-header .offline { background: #ef4444; box-shadow: 0 0 12px #ef4444; animation: none; }
.dash-header .pending { background: #64748b; box-shadow: none; animation: none; }

/* card grid */
.dash-grid {
    display: grid;
    grid-template-columns: repeat(var(--dash-columns), 1fr);
    gap: var(--dash-gap);
    max-width: var(--dash-max-width);
    margin: 0 auto;
    padding: 0 48px 60px;
}

/* glass card */
.dash-card {
    background: rgba(15, 15, 35, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(91, 111, 222, 0.2);
    border-radius: 16px;
    padding: 28px 30px;
    min-height: var(--dash-min-card-height);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.dash-card:hover {
    border-color: rgba(91, 111, 222, 0.5);
    box-shadow: 0 6px 28px rgba(91, 111, 222, 0.12);
}

/* card header */
.card-top {
    display: flex;
    align-items: center;
    gap: 12px;
}
.card-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.45);
    font-family: Arial, Helvetica, sans-serif;
}

/* card value */
.card-value {
    font-size: 3rem;
    font-weight: bold;
    color: #fff;
    margin: 0;
    line-height: 1;
}
.card-value span {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 400;
}

/* progress bar */
.card-bar-wrap {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 12px;
}
.card-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.8s ease;
}
.card-bar-fill.cpu  { background: linear-gradient(90deg, #5b6fde, #818cf8); }
.card-bar-fill.ram  { background: linear-gradient(90deg, #a78bfa, #c4b5fd); }
.card-bar-fill.disk { background: linear-gradient(90deg, #34d399, #6ee7b7); }
.card-bar-fill.swap { background: linear-gradient(90deg, #f59e0b, #fbbf24); }

/* detail text */
.card-detail {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.3);
    font-family: Arial, Helvetica, sans-serif;
    margin-top: 6px;
}

/* fastfetch text block */
.card-fetch {
    margin: 12px 0 0;
    font-family: "Cascadia Code", "Fira Code", "JetBrains Mono", Consolas, monospace;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.7);
    white-space: pre-wrap;
    line-height: 1.6;
    overflow: hidden;
}

/* card widths */
.dash-card.span2 { grid-column: span 2; }  /* 3 per row */
.dash-card.span3 { grid-column: span 3; }  /* 2 per row */
.dash-card.span6 { grid-column: span 6; }  /* full width */

/* mobile */
/* 2 columns on tablets, 1 on phones */
@media (max-width: 900px) {
    :root {
        --dash-columns: 2;
        --dash-gap: 12px;
        --dash-min-card-height: 130px;
    }
    .dash-header { padding: 72px 12px 20px; }
    .dash-header h1 { font-size: 2rem; }
    .dash-grid { padding: 0 4px 30px; }
    .dash-card { padding: 20px; }
    .dash-card.span2,
    .dash-card.span3 { grid-column: span 1; }
    .dash-card.span6 { grid-column: 1 / -1; }
    .card-value { font-size: 2.2rem; }
}
@media (max-width: 575px) {
    :root { --dash-columns: 1; }
}