/*
 * Smaroad server operations — design tokens.
 * Categorical series slots and surfaces come from the validated data-viz
 * palette; both themes are chosen, not derived by flipping one another.
 */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f3f3ef;
  --surface-3: #ebebe5;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --hairline: rgba(11, 11, 11, .10);
  --shadow: 0 1px 2px rgba(11, 11, 11, .04), 0 12px 32px rgba(11, 11, 11, .05);
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --good: #0ca30c;
  --warning: #fab219;
  --critical: #d03b3b;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --focus: #2a78d6;

  --radius: 14px;
  --radius-sm: 9px;
  --sans: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0e0f;
    --surface: #17181a;
    --surface-2: #1e2023;
    --surface-3: #262a2e;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #26282b;
    --axis: #383835;
    --hairline: rgba(255, 255, 255, .10);
    --shadow: none;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --accent: #3987e5;
    --accent-ink: #07121f;
    --focus: #6da7ec;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0e0f;
  --surface: #17181a;
  --surface-2: #1e2023;
  --surface-3: #262a2e;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #26282b;
  --axis: #383835;
  --hairline: rgba(255, 255, 255, .10);
  --shadow: none;
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --accent: #3987e5;
  --accent-ink: #07121f;
  --focus: #6da7ec;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page);
  color: var(--ink);
  font: 400 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
h1 { font-size: 22px; font-weight: 640; }
h2 { font-size: 17px; font-weight: 640; }
h3 { font-size: 15px; font-weight: 640; }
p { margin: 0; }
.mono { font-family: var(--mono); font-size: .92em; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- buttons & controls ---------- */

.button, select {
  font: 560 13px var(--sans);
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline);
  padding: 8px 13px;
  cursor: pointer;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background .14s ease, border-color .14s ease, opacity .14s ease;
}
.button:hover:not(:disabled) { background: var(--surface-3); }
.button:disabled { opacity: .55; cursor: default; }
.button.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.button.primary:hover:not(:disabled) { filter: brightness(1.07); background: var(--accent); }
.button.subtle { background: var(--surface-2); }
.button.subtle.active { background: var(--surface-3); border-color: var(--axis); }
.button.danger { background: var(--surface-2); color: var(--critical); border-color: var(--hairline); }
.button.danger:hover:not(:disabled) { background: color-mix(in srgb, var(--critical) 12%, var(--surface-2)); }
.button.wide { width: 100%; justify-content: center; padding: 11px 13px; }

select { padding-right: 26px; }

.segmented {
  display: inline-flex;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  padding: 2px;
  gap: 2px;
}
.segment {
  border: 0;
  background: transparent;
  color: var(--ink-2);
  font: 560 13px var(--sans);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.segment:hover { color: var(--ink); }
.segment.active { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(11, 11, 11, .06); }
.segmented.compact .segment { padding: 5px 9px; font-size: 12px; }

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--ink-2);
}
input {
  width: 100%;
  font: 400 15px var(--sans);
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
input:focus { outline: 2px solid var(--focus); outline-offset: 1px; }

/* ---------- login ---------- */

.booting { display: grid; place-items: center; min-height: 100vh; color: var(--muted); }

.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 26px 0 8px; }
.login-lede { color: var(--ink-2); margin-bottom: 24px; font-size: 14px; }
.login-note { text-align: center; color: var(--muted); font-size: 12px; margin-top: 18px; }
.login-hint { color: var(--muted); font-size: 12px; margin-top: 10px; line-height: 1.5; }
.login-hint code {
  font-family: var(--mono);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: 5px;
  padding: 1px 5px;
}
.code-input { font-family: var(--mono); letter-spacing: .12em; text-transform: lowercase; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; margin: 20px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--hairline); }

.brand { display: flex; align-items: center; gap: 11px; }
/* The operator's own Minecraft head, cropped from their public skin. */
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background-color: var(--surface-3);
  background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAABK0lEQVR42u3YMYqDQBiG4RzDykIRRBBBBBE8gndJsWUCSRlSBLbZYps9yzZbpAi5RtjdFF5gcoPvK6acV3hLx/mfaQY3bdsGVd/3snmeZbHrT9Mkc+sPwyDbAAAAAAAAAEDCAHVdB5X7wDiOMre+A3ADuP25AAAAAAAAACBlgKZpgip2gLIsZW6DXdfJYg8QAAAAAAAAAFIGqKoqqNwAvz8n2f/tU+YGcAfk9ufWBwAAAAAAAICUAYqiCKplWWR/13fZ8/4lc++7A8rzXOaAAAAAAAAAACBlgGCej/NF5i46DsC97y5aWZbJHBAAAAAAAAAApAywrmtQ7bZvsliAWKDT/ihz8wEAAAAAAABAygCP70NQuYtI7A+R2B8mbn9uPgAAAAAAAABIGOAF51wFncT18XEAAAAASUVORK5CYII=");
  background-size: cover;
  background-repeat: no-repeat;
  image-rendering: pixelated;
  box-shadow: inset 0 0 0 1px var(--hairline);
}
.brand-eyebrow { font-size: 10px; letter-spacing: .16em; color: var(--muted); }
.brand-name { font-size: 14px; font-weight: 620; }

/* ---------- shell ---------- */

.shell { max-width: 1220px; margin: 0 auto; padding: 0 24px 72px; }
.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  margin-bottom: 26px;
  background: var(--page);
  border-bottom: 1px solid var(--hairline);
}
.top-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.host-chip {
  color: var(--ink-2);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 12px;
}
.identity { color: var(--ink-2); font-size: 13px; }

main > section { margin-bottom: 34px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.card-sub { color: var(--muted); font-size: 12.5px; margin-top: 3px; }

/* ---------- overview ---------- */

.overview { display: grid; grid-template-columns: minmax(240px, 300px) 1fr; gap: 16px; align-items: stretch; }
.hero-figure {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-label { color: var(--muted); font-size: 12.5px; }
.hero-value { font-size: 58px; line-height: 1.02; font-weight: 660; letter-spacing: -.03em; margin: 6px 0 8px; }
.hero-caption { font-size: 13px; color: var(--ink-2); }
.hero-caption::before, .tile-hint.good::before, .tile-hint.warning::before, .tile-hint.critical::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 7px;
  vertical-align: 1px;
  background: var(--good);
}
.hero-caption.warning::before, .tile-hint.warning::before { background: var(--warning); }
.hero-caption.critical::before, .tile-hint.critical::before { background: var(--critical); }

.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tile {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tile-label { color: var(--muted); font-size: 12.5px; }
.tile-value { font-size: 27px; font-weight: 640; letter-spacing: -.02em; }
.tile-foot { margin-top: auto; padding-top: 10px; display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.tile-foot .sparkline { align-self: stretch; }
.tile-hint { color: var(--ink-2); font-size: 12px; }

/* ---------- cards ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 12px; }
.card-tools { display: flex; align-items: center; gap: 8px; }

.filter-row { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; flex-wrap: wrap; }
.filter-note { color: var(--muted); font-size: 12px; }
.filter-note.busy { color: var(--ink-2); }

.chart-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 16px; transition: opacity .18s ease; }
.chart-grid.refreshing { opacity: .62; }
.alert {
  background: color-mix(in srgb, var(--critical) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--critical) 35%, var(--hairline));
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 10px 13px;
  font-size: 13px;
  margin-bottom: 14px;
}

/* ---------- charts ---------- */

.chart { position: relative; }
.chart-empty { color: var(--muted); font-size: 13px; padding: 26px 0; }
.plot { display: block; width: 100%; overflow: visible; }
.plot:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

.line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.area { stroke: none; fill-opacity: .10; }
.dot { stroke: var(--surface); stroke-width: 2; }
.tone-1 { stroke: var(--series-1); }
.tone-2 { stroke: var(--series-2); }
.tone-3 { stroke: var(--series-3); }
.area.tone-1, .dot.tone-1 { fill: var(--series-1); }
.area.tone-2, .dot.tone-2 { fill: var(--series-2); }
.area.tone-3, .dot.tone-3 { fill: var(--series-3); }
.grid { stroke: var(--grid); stroke-width: 1; }
.axis { stroke: var(--axis); stroke-width: 1; }
.crosshair { stroke: var(--axis); stroke-width: 1; }
.hit { fill: transparent; }
.tick { fill: var(--muted); font: 400 11px var(--sans); font-variant-numeric: tabular-nums; }
.end-label { fill: var(--ink-2); font: 560 11.5px var(--sans); font-variant-numeric: tabular-nums; }

.legend { list-style: none; display: flex; gap: 14px; padding: 0; margin: 0 0 6px; }
.legend li { display: flex; align-items: center; gap: 6px; color: var(--ink-2); font-size: 12px; }
.legend-key { width: 14px; height: 3px; border-radius: 2px; background: var(--series-1); display: inline-block; }
.legend-key.tone-2 { background: var(--series-2); }
.legend-key.tone-3 { background: var(--series-3); }
.legend-key.good { background: var(--good); height: 10px; width: 10px; border-radius: 3px; }
.legend-key.warning { background: var(--warning); height: 10px; width: 10px; border-radius: 3px; }
.legend-key.critical { background: var(--critical); height: 10px; width: 10px; border-radius: 3px; }

.tooltip {
  position: absolute;
  top: 4px;
  min-width: 132px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  box-shadow: 0 6px 22px rgba(11, 11, 11, .14);
  padding: 9px 11px;
  pointer-events: none;
  font-size: 12px;
}
.tooltip.right { transform: translateX(12px); }
.tooltip.left { transform: translateX(-100%) translateX(-12px); }
.tooltip-time { color: var(--muted); font-size: 11px; margin-bottom: 5px; font-variant-numeric: tabular-nums; }
.tooltip-row { display: flex; align-items: baseline; gap: 7px; }
.tooltip-row strong { font-size: 13px; font-weight: 640; font-variant-numeric: tabular-nums; }
.tooltip-row span:last-child { color: var(--ink-2); }

.strips { margin-top: 16px; }
.strip { width: 100%; }
.strip svg { display: block; width: 100%; }
.strip-row { display: grid; grid-template-columns: 150px 1fr; gap: 14px; align-items: center; margin-top: 10px; }
.strip-label { font-size: 13px; color: var(--ink-2); display: flex; justify-content: space-between; gap: 8px; }
.strip-cell.good { fill: var(--good); }
.strip-cell.warning { fill: var(--warning); }
.strip-cell.critical { fill: var(--critical); }

/* ---------- table view ---------- */

.table-wrap { margin-top: 16px; overflow-x: auto; border: 1px solid var(--hairline); border-radius: var(--radius); background: var(--surface); }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
.data-table caption { text-align: left; padding: 14px 16px 0; color: var(--muted); font-size: 12px; }
.data-table th, .data-table td { padding: 9px 16px; text-align: right; white-space: nowrap; }
.data-table thead th { color: var(--muted); font-weight: 560; border-bottom: 1px solid var(--hairline); }
.data-table tbody th { text-align: left; font-weight: 500; color: var(--ink-2); }
.data-table tbody tr:nth-child(2n) { background: var(--surface-2); }

/* ---------- services ---------- */

.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.service {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.service-head { display: flex; align-items: flex-start; gap: 10px; }
.dot-state { width: 9px; height: 9px; border-radius: 50%; margin-top: 6px; flex: none; }
.dot-state.good { background: var(--good); }
.dot-state.critical { background: var(--critical); }
.service-state { color: var(--ink-2); font-size: 12.5px; margin-top: 2px; }
.service-since { color: var(--muted); font-size: 12px; margin: 12px 0 14px; }
.service-actions { display: flex; gap: 8px; }

/* ---------- logs & security ---------- */

.bottom-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; align-items: start; }
.log-output {
  margin: 0;
  height: 340px;
  overflow: auto;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 14px;
  color: var(--ink-2);
  font: 12px/1.65 var(--mono);
  white-space: pre-wrap;
  word-break: break-word;
}
.key-list { list-style: none; padding: 0; margin: 4px 0 18px; }
.key-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--hairline); }
.key-list li:last-child { border-bottom: 0; }
.key-meta { color: var(--muted); font-size: 12px; margin-top: 2px; }
.key-empty { color: var(--muted); font-size: 13px; }
.badge { font-size: 11px; color: var(--ink-2); background: var(--surface-2); border: 1px solid var(--hairline); border-radius: 999px; padding: 3px 9px; }
.side-stack { display: grid; gap: 16px; align-content: start; }
.self-marker { color: var(--muted); font-size: 12px; margin-left: 4px; }
.badge.role-operator { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--hairline)); }
.badge.role-viewer { color: var(--ink-2); }

/* ---------- account surface ---------- */

.account { display: grid; gap: 16px; max-width: 960px; }
.account-role-hint { color: var(--ink-2); font-size: 13px; }
.account-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.link-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.link-list a {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--ink);
  text-decoration: none;
  font-weight: 560;
  font-size: 14px;
  transition: border-color .14s ease, background .14s ease;
}
.link-list a:hover { border-color: var(--accent); background: var(--surface-3); }
.link-list a span { color: var(--muted); font-weight: 400; font-size: 12.5px; }

.role-picker { border: 0; padding: 0; margin: 0 0 14px; }
.role-picker legend { font-size: 13px; color: var(--ink-2); padding: 0; margin-bottom: 6px; }
.role-option {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  padding: 10px 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  cursor: pointer;
  background: var(--surface-2);
}
.role-option.selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--surface-2)); }
.role-option input { width: auto; margin: 3px 0 0; accent-color: var(--accent); }
.role-option span { display: grid; gap: 2px; }
.role-option strong { font-size: 13.5px; }
.role-option em { font-style: normal; font-size: 12px; color: var(--muted); }

/* ---------- operator accounts ---------- */

.admin-form { margin-top: 4px; }
.admin-form .field { margin-bottom: 12px; }
.admin-form-actions { display: flex; gap: 8px; margin-bottom: 10px; }
.secret {
  background: color-mix(in srgb, var(--warning) 12%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--warning) 45%, var(--hairline));
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 14px;
}
.secret-label { font-size: 12px; color: var(--ink-2); }
.secret-value {
  font-size: 19px;
  font-weight: 620;
  letter-spacing: .02em;
  margin: 6px 0 8px;
  user-select: all;
  word-break: break-all;
}
.secret-note { font-size: 12px; color: var(--ink-2); line-height: 1.5; }
.secret-actions { display: flex; gap: 8px; margin-top: 12px; }

/* ---------- toasts ---------- */

.toast-host { position: fixed; right: 20px; bottom: 20px; display: grid; gap: 8px; z-index: 40; }
.toast {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--good);
  border-radius: 10px;
  padding: 11px 15px;
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(11, 11, 11, .16);
}
.toast.bad { border-left-color: var(--critical); }

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  .overview { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .chart-grid, .bottom-grid, .account-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .shell { padding: 0 15px 56px; }
  .top { flex-direction: column; align-items: flex-start; }
  .top-right { justify-content: flex-start; }
  .host-chip, .identity { display: none; }
  .tiles, .services { grid-template-columns: 1fr; }
  .hero-value { font-size: 46px; }
  .strip-row { grid-template-columns: 1fr; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}