/* MiscStash — monitoring dashboard styles. Dark tech-minimalism, no external deps. */

:root {
    --bg: #0b0f17;
    --bg-elev: #121826;
    --bg-elev-2: #18202f;
    --border: #1f2a3d;
    --border-strong: #2a3a56;
    --text: #e6ecf5;
    --text-dim: #9aa7bd;
    --text-mute: #6b7890;
    --accent: #4cc9f0;
    --accent-2: #7ee8a2;
    --up: #22c55e;
    --warn: #eab308;
    --down: #ef4444;
    --radius: 14px;
    --radius-sm: 8px;
    --maxw: 1120px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Subtle background gradient */
body {
    background-image:
        radial-gradient(circle at 20% -10%, rgba(76, 201, 240, 0.10), transparent 50%),
        radial-gradient(circle at 85% 5%, rgba(126, 232, 162, 0.08), transparent 45%),
        linear-gradient(var(--bg), var(--bg));
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { color: var(--text); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 0 0 0.75rem; }
h3 { font-size: 1.1rem; margin: 0 0 0.5rem; }
h4 { font-size: 0.85rem; margin: 0 0 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-mute); }
p { margin: 0 0 1rem; color: var(--text-dim); }

.mono { font-family: var(--mono); font-size: 0.92em; }

.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
}

.skip {
    position: absolute; left: -9999px; top: 0;
    background: var(--accent); color: var(--bg); padding: 8px 14px;
}
.skip:focus { left: 16px; top: 16px; z-index: 1000; }

/* ========== Header ========== */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(11, 15, 23, 0.82);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    min-height: 64px;
}
.logo {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--text); text-decoration: none;
}
.logo:hover { text-decoration: none; }
.logo-mark { color: var(--accent); }
.logo-text { font-weight: 700; font-size: 1.1rem; }
.logo-tld { color: var(--text-mute); font-weight: 500; }

.main-nav {
    display: flex; align-items: center; gap: 22px;
}
.main-nav a {
    color: var(--text-dim); font-size: 0.95rem;
}
.main-nav a:hover { color: var(--text); text-decoration: none; }

/* Language toggle button */
.lang-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 6px 12px; border: 1px solid var(--border-strong);
    border-radius: 999px; background: transparent;
    color: var(--text); font-size: 0.82rem; font-weight: 600;
    cursor: pointer; transition: border-color 0.15s ease;
    font-family: var(--font);
    letter-spacing: 0.04em;
}
.lang-toggle:hover { border-color: var(--accent); }

@media (max-width: 640px) {
    .main-nav a { display: none; }
    .main-nav .lang-toggle { display: inline-flex; }
}

/* ========== Status dots ========== */
.dot {
    display: inline-block; width: 9px; height: 9px; border-radius: 50%;
    background: var(--text-mute); flex: 0 0 9px;
}
.dot-up { background: var(--up); box-shadow: 0 0 6px rgba(34, 197, 94, 0.4); }
.dot-warn { background: var(--warn); }
.dot-down { background: var(--down); box-shadow: 0 0 6px rgba(239, 68, 68, 0.4); }

/* ========== Summary bar ========== */
.summary-bar {
    padding: 28px 0 12px;
}
.summary-strip {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.summary-item {
    background: var(--bg-elev);
    padding: 18px 16px;
    text-align: center;
}
.summary-value {
    display: block;
    font-family: var(--mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.summary-label {
    display: block;
    color: var(--text-mute);
    font-size: 0.78rem;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.summary-item--up .summary-value { color: var(--up); }
.summary-item--warn .summary-value { color: var(--warn); }
.summary-item--down .summary-value { color: var(--down); }
.summary-item--location .summary-value {
    font-family: var(--font);
    font-size: 1.1rem;
}

@media (max-width: 900px) {
    .summary-strip { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
    .summary-strip { grid-template-columns: repeat(2, 1fr); }
    .summary-value { font-size: 1.2rem; }
}

/* ========== Refresh bar ========== */
.refresh-bar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 0 20px;
    font-size: 0.82rem; color: var(--text-mute);
    flex-wrap: wrap; gap: 8px;
}
.refresh-countdown {
    display: inline-flex; align-items: center; gap: 2px;
}

/* ========== Dashboard legend ========== */
.dashboard {
    padding: 0 0 40px;
}
.dashboard-legend {
    display: flex; gap: 18px; color: var(--text-dim); font-size: 0.88rem;
    margin-bottom: 24px;
}
.dashboard-legend span { display: inline-flex; align-items: center; gap: 6px; }

/* ========== Category groups ========== */
.category-group {
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-elev);
}
.category-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px;
    cursor: pointer;
    user-select: none;
    background: var(--bg-elev);
    border: none;
    width: 100%;
    color: var(--text);
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    transition: background 0.15s ease;
}
.category-header:hover {
    background: var(--bg-elev-2);
}
.category-header-left {
    display: flex; align-items: center; gap: 10px;
}
.category-header-right {
    display: flex; align-items: center; gap: 12px;
}
.category-counts {
    display: flex; gap: 8px; font-size: 0.8rem; font-family: var(--mono);
}
.category-counts .cnt-up { color: var(--up); }
.category-counts .cnt-warn { color: var(--warn); }
.category-counts .cnt-down { color: var(--down); }

/* Chevron icon for collapsible groups */
.chevron {
    display: inline-block;
    width: 18px; height: 18px;
    color: var(--text-mute);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}
.category-group.collapsed .chevron {
    transform: rotate(-90deg);
}

.category-body {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1px;
    background: var(--border);
    border-top: 1px solid var(--border);
}
.category-group.collapsed .category-body {
    display: none;
}

/* ========== Service cards ========== */
.service-card {
    background: var(--bg-elev);
    padding: 14px 16px;
    display: flex; flex-direction: column; gap: 8px;
    transition: background 0.15s ease;
}
.service-card:hover {
    background: var(--bg-elev-2);
}

.service-header {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.service-name {
    font-size: 0.92rem; font-weight: 600; margin: 0;
    color: var(--text);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.service-status-dot {
    flex-shrink: 0;
}

.service-meta {
    display: flex; justify-content: space-between; align-items: center; gap: 8px;
    font-size: 0.78rem; color: var(--text-mute);
    font-family: var(--mono);
}
.service-latency {
    color: var(--text-dim);
}

/* Badge for status */
.badge {
    font-size: 0.68rem; font-weight: 700; letter-spacing: 0.05em;
    padding: 2px 7px; border-radius: 999px; text-transform: uppercase;
    flex-shrink: 0;
}
.badge-up   { background: rgba(34, 197, 94, 0.14); color: var(--up); border: 1px solid rgba(34, 197, 94, 0.3); }
.badge-warn { background: rgba(234, 179, 8, 0.12); color: var(--warn); border: 1px solid rgba(234, 179, 8, 0.3); }
.badge-down { background: rgba(239, 68, 68, 0.14); color: var(--down); border: 1px solid rgba(239, 68, 68, 0.3); }

/* ========== Sparkline (24h history bar) ========== */
.sparkline {
    display: flex;
    gap: 0;
    height: 20px;
    align-items: flex-end;
    overflow: hidden;
    min-width: 0;
}
.sparkline-bar {
    flex: 1 1 0;
    min-width: 0;
    border-radius: 1px 1px 0 0;
    transition: opacity 0.15s ease;
}
.sparkline-bar--up { background: var(--up); }
.sparkline-bar--warn { background: var(--warn); }
.sparkline-bar--down { background: var(--down); opacity: 0.8; }
.sparkline-bar--nodata { background: var(--border); }

/* Sparkline height buckets (CSP-safe, no inline styles) */
.sh-5{height:5%}.sh-10{height:10%}.sh-15{height:15%}.sh-20{height:20%}
.sh-25{height:25%}.sh-30{height:30%}.sh-35{height:35%}.sh-40{height:40%}
.sh-45{height:45%}.sh-50{height:50%}.sh-55{height:55%}.sh-60{height:60%}
.sh-65{height:65%}.sh-70{height:70%}.sh-75{height:75%}.sh-80{height:80%}
.sh-85{height:85%}.sh-90{height:90%}.sh-95{height:95%}.sh-100{height:100%}

/* Sparkline placeholder when no history */
.sparkline-empty {
    height: 20px;
    display: flex; align-items: center;
    font-size: 0.72rem; color: var(--text-mute);
}

/* ========== Fetch error ========== */
.fetch-error {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-dim);
}
.fetch-error p { margin: 0 0 8px; }
.fetch-error-time { font-size: 0.82rem; color: var(--text-mute); font-family: var(--mono); }

/* ========== Noscript ========== */
.noscript-msg {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-elev);
}

/* ========== About section ========== */
.about {
    padding: 48px 0 40px;
    border-top: 1px solid var(--border);
}
.about p { max-width: 65ch; }

/* ========== Footer ========== */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    background: var(--bg-elev);
}
.footer-inner {
    display: flex; justify-content: space-between; align-items: center;
    color: var(--text-mute); font-size: 0.85rem;
    flex-wrap: wrap; gap: 12px;
}

/* ========== Loading skeleton ========== */
.skeleton-group {
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.skeleton-header {
    height: 50px;
    background: var(--bg-elev);
}
.skeleton-body {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1px;
    background: var(--border);
}
.skeleton-card {
    background: var(--bg-elev);
    height: 80px;
    position: relative;
    overflow: hidden;
}
.skeleton-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(76, 201, 240, 0.04), transparent);
    animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ========== Responsive ========== */
@media (max-width: 640px) {
    .category-body {
        grid-template-columns: 1fr;
    }
    .dashboard-legend {
        gap: 12px;
        font-size: 0.82rem;
    }
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}