/* ZECO Wholesale Price Engine - dashboard styles
   Palette follows the validated data-viz reference instance:
   categorical slots are assigned in fixed order and never cycled. */

:root {
  color-scheme: light;

  --plane:          #f9f9f7;
  --surface:        #fcfcfb;
  --surface-2:      #f2f1ed;
  --ink:            #0b0b0b;
  --ink-2:          #52514e;
  --ink-muted:      #898781;
  --grid:           #e1e0d9;
  --axis:           #c3c2b7;
  --border:         rgba(11, 11, 11, 0.10);
  --border-strong:  rgba(11, 11, 11, 0.18);

  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --series-6: #008300;
  --series-7: #4a3aa7;
  --series-8: #e34948;

  --good:     #0ca30c;
  --warning:  #fab219;
  --serious:  #ec835a;
  --critical: #d03b3b;

  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --plane:         #0d0d0d;
    --surface:       #1a1a19;
    --surface-2:     #232322;
    --ink:           #ffffff;
    --ink-2:         #c3c2b7;
    --ink-muted:     #898781;
    --grid:          #2c2c2a;
    --axis:          #383835;
    --border:        rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.18);

    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --series-5: #d55181;
    --series-6: #008300;
    --series-7: #9085e9;
    --series-8: #e66767;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --plane:         #0d0d0d;
  --surface:       #1a1a19;
  --surface-2:     #232322;
  --ink:           #ffffff;
  --ink-2:         #c3c2b7;
  --ink-muted:     #898781;
  --grid:          #2c2c2a;
  --axis:          #383835;
  --border:        rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);

  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;
  --series-5: #d55181;
  --series-6: #008300;
  --series-7: #9085e9;
  --series-8: #e66767;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--plane);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 16px; }
h2 { font-size: 14px; }
h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-muted); font-weight: 600; }

button, select, input {
  font-family: inherit;
  font-size: 13px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 7px 10px;
}
button { cursor: pointer; transition: background 120ms ease, border-color 120ms ease; }
button:hover { background: var(--surface-2); }
button.primary { background: var(--series-1); border-color: var(--series-1); color: #fff; }
button.primary:hover { filter: brightness(1.08); }
button.ghost { background: transparent; border-color: transparent; color: var(--ink-2); padding: 4px 6px; }
button.ghost:hover { background: var(--surface-2); color: var(--ink); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
input::placeholder { color: var(--ink-muted); }
input:focus, select:focus, button:focus-visible {
  outline: 2px solid var(--series-1);
  outline-offset: 1px;
}

/* ---------- layout ---------- */

header.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: baseline; gap: 8px; }
.brand .tag {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink-muted); border: 1px solid var(--border); border-radius: 999px; padding: 1px 7px;
}
.topbar .spacer { flex: 1; }
.metrics { display: flex; gap: 16px; align-items: center; color: var(--ink-2); font-size: 12px; }
.metrics b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--ink-muted); }
.dot.live { background: var(--good); box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 22%, transparent); }
.dot.down { background: var(--critical); }

main { padding: 16px 18px 40px; display: grid; gap: 14px; max-width: 1600px; margin: 0 auto; }
main > section { scroll-margin-top: 64px; }   /* clears the sticky topbar */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}
.card > header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap;
}
.card > header .spacer { flex: 1; }

/* ---------- setup / settings ---------- */

.setup-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.field { display: grid; gap: 4px; margin-bottom: 9px; }
.field label { font-size: 11px; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.field input, .field select { width: 100%; }
.field .hint { font-size: 11px; color: var(--ink-muted); }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.provider-block { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; background: var(--plane); }
.provider-block h2 { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }

.status-line { font-size: 12px; margin-top: 8px; min-height: 17px; }
.status-line.ok { color: var(--good); }
.status-line.err { color: var(--critical); }
.status-line.pending { color: var(--ink-muted); }

/* ---------- tiles ---------- */

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 12px; }
.tile {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 13px; position: relative; overflow: hidden;
}
.tile::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--tile-color, var(--series-1));
}
.tile .tile-head { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 6px; }
.tile .tile-name { font-weight: 600; font-size: 13px; line-height: 1.25; }
.tile .tile-sub { font-size: 11px; color: var(--ink-muted); font-family: var(--mono); }
.tile .hero { display: flex; align-items: baseline; gap: 6px; margin: 6px 0 2px; }
.tile .hero .value { font-size: 30px; font-weight: 600; letter-spacing: -0.02em; }
.tile .hero .unit { font-size: 12px; color: var(--ink-muted); }
.tile .hero .label { font-size: 11px; color: var(--ink-muted); margin-left: auto; }
.tile .subvals { display: flex; gap: 14px; margin-top: 8px; flex-wrap: wrap; }
.tile .subvals div { font-size: 11px; color: var(--ink-muted); }
.tile .subvals b { display: block; font-size: 14px; color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.tile canvas { margin-top: 10px; display: block; width: 100%; height: 38px; }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600;
  border-radius: 999px; padding: 2px 7px; border: 1px solid var(--border-strong); color: var(--ink-2);
}
.badge.good     { color: var(--good);     border-color: color-mix(in srgb, var(--good) 45%, transparent); }
.badge.warning  { color: var(--warning);  border-color: color-mix(in srgb, var(--warning) 45%, transparent); }
.badge.serious  { color: var(--serious);  border-color: color-mix(in srgb, var(--serious) 45%, transparent); }
.badge.critical { color: var(--critical); border-color: color-mix(in srgb, var(--critical) 45%, transparent); }
.badge .glyph { font-size: 11px; line-height: 1; }

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

.chart-wrap { position: relative; }
.chart-wrap canvas { display: block; width: 100%; cursor: crosshair; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 10px; }
.legend button {
  display: flex; align-items: center; gap: 6px; background: none; border: none;
  padding: 3px 5px; border-radius: 6px; font-size: 12px; color: var(--ink-2);
}
.legend button:hover { background: var(--surface-2); }
.legend button[aria-pressed="false"] { opacity: 0.42; }
.legend .swatch { width: 11px; height: 11px; border-radius: 3px; flex: none; }

.tooltip {
  position: absolute; pointer-events: none; z-index: 10;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 8px; padding: 8px 10px; font-size: 12px; min-width: 170px;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.22); opacity: 0; transition: opacity 90ms ease;
}
.tooltip.on { opacity: 1; }
.tooltip .tt-time { color: var(--ink-muted); font-size: 11px; margin-bottom: 5px; font-variant-numeric: tabular-nums; }
.tooltip .tt-row { display: flex; align-items: center; gap: 7px; margin-top: 3px; }
.tooltip .tt-row .swatch { width: 9px; height: 9px; border-radius: 2px; flex: none; }
.tooltip .tt-row .name { color: var(--ink-2); flex: 1; white-space: nowrap; }
.tooltip .tt-row .val { font-weight: 600; font-variant-numeric: tabular-nums; }

.seg { display: inline-flex; border: 1px solid var(--border-strong); border-radius: 8px; overflow: hidden; }
.seg button {
  border: none; border-radius: 0; background: var(--surface); padding: 6px 11px; font-size: 12px; color: var(--ink-2);
}
.seg button + button { border-left: 1px solid var(--border); }
.seg button[aria-pressed="true"] { background: var(--series-1); color: #fff; }

/* ---------- tables ---------- */

table { width: 100%; border-collapse: collapse; font-size: 12px; }
th {
  text-align: left; font-weight: 600; font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--ink-muted); padding: 6px 8px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--surface);
}
td { padding: 6px 8px; border-bottom: 1px solid var(--grid); font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: none; }
td.mono, th.mono { font-family: var(--mono); font-size: 11px; }
.scroll { max-height: 300px; overflow: auto; }
.table-scroll { overflow-x: auto; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 1000px) { .split { grid-template-columns: 1fr; } }

pre.raw {
  background: var(--plane); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px; font-family: var(--mono); font-size: 11px; max-height: 300px;
  overflow: auto; margin: 0; color: var(--ink-2); white-space: pre-wrap; word-break: break-word;
}

.empty { color: var(--ink-muted); font-size: 13px; padding: 22px; text-align: center; }
.hidden { display: none !important; }

.toast-host { position: fixed; right: 18px; bottom: 18px; display: grid; gap: 8px; z-index: 100; }
.toast {
  background: var(--surface); border: 1px solid var(--border-strong); border-left: 3px solid var(--series-1);
  border-radius: 8px; padding: 9px 13px; font-size: 12px; max-width: 380px;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.24);
}
.toast.err { border-left-color: var(--critical); }
.toast.ok { border-left-color: var(--good); }

/* ---------- auth ---------- */

.auth-body { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.auth-shell { width: 100%; max-width: 400px; }
.auth-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 26px 24px;
}
.auth-brand { margin-bottom: 20px; }
.auth-brand h1 { font-size: 19px; }
.auth-brand p { margin: 5px 0 0; font-size: 12px; color: var(--ink-muted); }
.auth-submit { width: 100%; margin-top: 6px; padding: 10px; font-weight: 600; }
.auth-note {
  margin: 0 0 14px; font-size: 12px; color: var(--ink-2);
  background: var(--plane); border: 1px solid var(--border);
  border-left: 3px solid var(--warning); border-radius: 8px; padding: 9px 11px;
}
.auth-foot { text-align: center; font-size: 11px; color: var(--ink-muted); margin-top: 14px; }

/* user menu */
.user-chip {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--border-strong); border-radius: 999px; padding: 4px 6px 4px 10px;
  font-size: 12px; background: var(--surface); cursor: pointer;
}
.user-chip .who { font-weight: 600; }
.user-chip .role {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em;
  background: var(--surface-2); border-radius: 999px; padding: 2px 7px; color: var(--ink-2);
}
.menu {
  position: absolute; right: 18px; top: 52px; z-index: 60; min-width: 210px;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 6px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}
.menu button {
  display: block; width: 100%; text-align: left; border: none; background: none;
  padding: 8px 10px; border-radius: 7px; font-size: 13px;
}
.menu button:hover { background: var(--surface-2); }
.menu .sep { height: 1px; background: var(--border); margin: 5px 2px; }
.menu .who-line { padding: 8px 10px 4px; font-size: 11px; color: var(--ink-muted); }

/* modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55);
  display: grid; place-items: center; z-index: 80; padding: 20px;
}
.modal {
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 20px; width: 100%; max-width: 420px;
}
.modal h2 { margin-bottom: 14px; font-size: 15px; }
.modal .row { justify-content: flex-end; margin-top: 14px; }

.secret-reveal {
  font-family: var(--mono); font-size: 12px; word-break: break-all;
  background: var(--plane); border: 1px solid var(--border);
  border-left: 3px solid var(--warning); border-radius: 8px; padding: 10px; margin-top: 10px;
}
