stack/assets/css/dashboard.css

/* HTI-5 — Federal Register editorial design system for Dashboard (nginx landing page) */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --background:          #F7F5F0;
    --foreground:          #1A1A18;
    --card:                #FAFAF7;
    --card-foreground:     #1A1A18;
    --primary:             #1C2B3A;
    --primary-foreground:  #F7F5F0;
    --secondary:           #EDEBE6;
    --muted-foreground:    #6B6B68;
    --border:              #D4D0C8;
    --sidebar:             #1C2B3A;
    --sidebar-foreground:  #B8C5D0;
    --sidebar-accent:      #253748;
    --chart-4:             #2E8B6E;
    --chart-5:             #C8702A;
    --destructive:         #C0392B;

    --font-display: "Playfair Display", Georgia, serif;
    --font-body:    "Source Serif 4", Georgia, serif;
    --font-mono:    "JetBrains Mono", "Fira Code", monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    background: var(--background);
    color: var(--foreground);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

/* ── Masthead ──────────────────────────────────────────────── */

.masthead {
    margin-bottom: 1.5rem;
}

.rule-line {
    border: none;
    border-top: 3px solid var(--foreground);
    margin-bottom: 1rem;
}

.rule-line-thin {
    border: none;
    border-top: 1px solid var(--border);
    margin-bottom: 1rem;
}

.masthead-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--foreground);
}

.masthead-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted-foreground);
    align-self: flex-end;
    padding-bottom: 0.35rem;
}

.tagline {
    font-family: var(--font-body);
    font-size: 1.125rem;
    color: var(--muted-foreground);
    max-width: 65ch;
    line-height: 1.65;
    margin-bottom: 1.5rem;
}

/* ── Services section ─────────────────────────────────────── */

.section-header {
    margin-bottom: 1.5rem;
}

.section-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted-foreground);
    margin-bottom: 0.4rem;
    display: block;
}

h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.75rem;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--foreground);
}

/* ── Tile grid ────────────────────────────────────────────── */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
    padding: 0;
    margin-top: 0;
}

.tile {
    background: var(--card);
    border: 1px solid var(--border);
    border-top: 3px solid var(--foreground);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.15s ease, background 0.15s ease;
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.tile:hover {
    border-color: var(--primary);
    background: var(--card);
}

.tile:hover .tile-title {
    color: var(--primary);
}

/* Status dot */
.status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 8px;
    height: 8px;
    background: var(--chart-4);
    border-radius: 50%;
}

/* Icon — decorative, not oversized */
.tile .icon {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    display: block;
    line-height: 1;
}

/* Tile eyebrow — mono metadata label (category, service type) */
.tile-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted-foreground);
    margin-bottom: 0.25rem;
}

/* Tile title — Playfair Display, editorial display size */
.tile-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--foreground);
    margin: 0.25rem 0 0.5rem;
    transition: color 0.15s ease;
}

/* Tile description — Source Serif 4, reading body */
.tile-desc {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--muted-foreground);
    line-height: 1.55;
    margin-bottom: 1rem;
}

/* Tile port/metadata — mono, muted, small */
.tile-port {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--muted-foreground);
    opacity: 0.7;
    display: inline-block;
}

/* Bottom accent line */
.stripe {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border);
}

/* ── Badge labels ─────────────────────────────────────────── */

.badge {
    position: absolute;
    top: -1px;
    left: 1.25rem;
    font-family: var(--font-mono);
    color: var(--primary-foreground);
    font-size: 0.6rem;
    padding: 3px 7px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.badge.new { background: var(--chart-5); }
.badge.gpu { background: var(--primary); }
.badge.data { background: var(--primary); }

/* ── Footer ───────────────────────────────────────────────── */

footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 3px solid var(--foreground);
    text-align: left;
    color: var(--muted-foreground);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
}

footer span {
    color: var(--chart-5);
}