/* ============================================================
 * v1 design tokens + components.
 *
 * Source of truth for the operator-console register. Anything not
 * defined here doesn't exist in v1. New components get added here
 * first, then templated.
 *
 * Built via the Tailwind standalone CLI (no Node):
 *     make tailwind
 * outputs:
 *     web/static/css/styles.css
 * ============================================================ */

@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    /* surface */
    --bg:        oklch(0.17 0.006 250);
    --panel:     oklch(0.20 0.007 250);
    --panel-hi:  oklch(0.23 0.008 250);

    /* line */
    --line:      oklch(0.27 0.010 250);
    --line-soft: oklch(0.23 0.008 250);

    /* ink */
    --ink:       oklch(0.96 0.005 250);
    --ink-mid:   oklch(0.78 0.005 250);
    --ink-mute:  oklch(0.58 0.006 250);
    --ink-fade:  oklch(0.42 0.006 250);

    /* state */
    --ok:        oklch(0.78 0.14 155);
    --warn:      oklch(0.82 0.13 80);
    --bad:       oklch(0.70 0.20 25);
    --off:       oklch(0.50 0.005 250);

    /* accent */
    --accent:    oklch(0.82 0.12 195);
  }

  html, body {
    background: var(--bg);
    color: var(--ink);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
  }
  body {
    font-feature-settings: 'cv11', 'ss01', 'ss03';
  }
  ::selection { background: color-mix(in oklch, var(--accent), transparent 70%); }
}

@layer components {
  /* ---------- typography helpers ---------- */
  .mono {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-variant-numeric: tabular-nums;
  }

  /* ---------- surface helpers ---------- */
  .panel    { background: var(--panel); border: 1px solid var(--line-soft); }
  .hairline { box-shadow: inset 0 -1px 0 var(--line-soft); }

  /* ---------- status dots ---------- */
  .dot { width: 7px; height: 7px; border-radius: 9999px; display: inline-block; }
  .dot-online   { background: var(--ok);   box-shadow: 0 0 0 3px color-mix(in oklch, var(--ok),   transparent 80%); }
  .dot-degraded { background: var(--warn); box-shadow: 0 0 0 3px color-mix(in oklch, var(--warn), transparent 80%); }
  .dot-offline  { background: var(--off); }
  .dot-failed   { background: var(--bad);  box-shadow: 0 0 0 3px color-mix(in oklch, var(--bad),  transparent 80%); }
  .pulse        { animation: rm-pulse 2.4s ease-in-out infinite; }
  @keyframes rm-pulse {
    0%, 100% { box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent), transparent 80%); }
    50%      { box-shadow: 0 0 0 6px color-mix(in oklch, var(--accent), transparent 92%); }
  }

  /* ---------- buttons ---------- */
  .btn {
    font-size: 12px; font-weight: 500;
    padding: 6px 11px; border-radius: 5px;
    background: transparent;
    border: 1px solid var(--line);
    color: var(--ink-mid);
    transition: all 120ms ease;
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 6px;
    text-decoration: none;
  }
  .btn:hover { background: var(--panel-hi); color: var(--ink); }
  .btn:disabled, .btn[disabled] { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
  .btn-primary { color: oklch(0.18 0.01 195); background: var(--accent); border-color: var(--accent); }
  .btn-primary:hover { filter: brightness(1.08); }
  .btn-ghost { border-color: transparent; }
  .btn-ghost:hover { background: var(--panel-hi); border-color: transparent; }
  .btn-danger { color: var(--bad); border-color: color-mix(in oklch, var(--bad), transparent 70%); }
  .btn-danger:hover {
    background: color-mix(in oklch, var(--bad), transparent 88%);
    border-color: color-mix(in oklch, var(--bad), transparent 50%);
    color: oklch(0.85 0.10 25);
  }
  .btn-lg { font-size: 13px; padding: 9px 14px; }
  .btn-block { width: 100%; justify-content: center; }

  /* ---------- nav tabs ---------- */
  .nav-tab {
    font-size: 13px; padding: 18px 0;
    color: var(--ink-mute);
    border-bottom: 2px solid transparent;
    margin-right: 28px;
    cursor: pointer;
    text-decoration: none;
  }
  .nav-tab.active { color: var(--ink); border-color: var(--accent); }
  .nav-tab:hover  { color: var(--ink); }

  /* secondary tabs (host detail sub-nav) */
  .sub-tab {
    font-size: 13px; padding: 12px 0;
    color: var(--ink-mute);
    border-bottom: 1.5px solid transparent;
    margin-right: 24px;
    cursor: pointer;
    text-decoration: none;
  }
  .sub-tab.active { color: var(--ink); border-color: var(--ink); }

  /* ---------- tags ---------- */
  .tag {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 11px; line-height: 1; padding: 4px 7px;
    border: 1px solid var(--line); color: var(--ink-mid);
    border-radius: 3px; letter-spacing: 0.01em;
  }
  .tag-removable .x { color: var(--ink-fade); cursor: pointer; padding-left: 2px; }

  /* ---------- form fields ---------- */
  .field-label { font-size: 12px; color: var(--ink-mid); margin-bottom: 6px; display: block; }
  .field-help  { font-size: 12px; color: var(--ink-mute); margin-top: 6px; line-height: 1.55; }
  .field-error { font-size: 12px; color: oklch(0.85 0.10 25); margin-top: 6px; }
  .field {
    width: 100%; padding: 9px 12px;
    background: var(--bg); border: 1px solid var(--line-soft);
    color: var(--ink); border-radius: 5px;
    font-size: 13px; font-family: inherit; outline: none;
    transition: border-color 120ms ease;
  }
  .field:focus { border-color: var(--accent); }
  .field.invalid { border-color: color-mix(in oklch, var(--bad), transparent 50%); }
  .field.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
  .field.with-prefix { padding-left: 64px; }
  .field-prefix {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    font-family: 'JetBrains Mono', monospace; font-size: 12px;
    color: var(--ink-mute); pointer-events: none;
  }

  /* ---------- host row (the dashboard's load-bearing component) ---------- */
  .host-row {
    display: grid; align-items: center;
    grid-template-columns: 24px 1.4fr 0.95fr 1.5fr 0.75fr 0.7fr 0.7fr 1.1fr 92px;
    column-gap: 18px;
    padding: 11px 16px; font-size: 13px;
    border-left: 3px solid transparent;
  }
  .host-row.head {
    padding-top: 10px; padding-bottom: 10px;
    font-size: 11px; color: var(--ink-fade);
    text-transform: uppercase; letter-spacing: 0.08em;
  }
  .host-row.degraded { border-left-color: color-mix(in oklch, var(--warn), transparent 50%); }
  .host-row.failed   { border-left-color: color-mix(in oklch, var(--bad),  transparent 50%); }
  .host-row.offline  { border-left-color: color-mix(in oklch, var(--off),  transparent 70%); }
  .host-row:hover    { background: var(--panel-hi); }
  /* Whole-row click → host detail. The action cell sits above via
     z-index so its button keeps working. */
  .host-row.clickable { position: relative; }
  .host-row.clickable .row-link {
    position: absolute; inset: 0; z-index: 0;
    text-indent: -9999px; overflow: hidden;
  }
  .host-row.clickable:hover { cursor: pointer; }
  .host-row.clickable > * { position: relative; z-index: 1; pointer-events: none; }
  .host-row.clickable > .row-link { pointer-events: auto; }
  .host-row.clickable > .row-action { pointer-events: auto; }

  /* ---------- source-group rows (Sources tab) ---------- */
  .src-row {
    display: grid; align-items: center;
    grid-template-columns: 1fr auto;
    column-gap: 18px;
    padding: 14px 18px;
  }
  /* Whole-row click → edit page, mirroring .host-row.clickable on the
     dashboard. Action cells sit above via z-index so their buttons
     keep working. */
  .src-row.clickable { position: relative; }
  .src-row.clickable .row-link {
    position: absolute; inset: 0; z-index: 0;
    text-indent: -9999px; overflow: hidden;
  }
  .src-row.clickable:hover { background: var(--panel-hi); cursor: pointer; }
  .src-row.clickable > * { position: relative; z-index: 1; pointer-events: none; }
  .src-row.clickable > .row-link { pointer-events: auto; }
  .src-row.clickable > .row-action { pointer-events: auto; }

  /* ---------- snapshot picker rows (Restore wizard step 1) ---------- */
  .snap-row {
    display: grid; align-items: center;
    grid-template-columns: 150px 130px 1fr 90px 130px 80px;
    column-gap: 16px;
    padding: 11px 14px; font-size: 13px;
    border-bottom: 1px solid var(--line-soft);
    cursor: pointer;
    transition: background 100ms ease;
  }
  .snap-row:last-child { border-bottom: 0; }
  .snap-row:hover { background: var(--panel-hi); }
  .snap-row.head {
    font-size: 11px; color: var(--ink-fade);
    text-transform: uppercase; letter-spacing: 0.08em;
    padding-top: 9px; padding-bottom: 9px; cursor: default;
  }
  .snap-row.head:hover { background: transparent; }

  /* ---------- schedule rows (Schedules tab) ---------- */
  .schd-row {
    display: grid; align-items: center;
    grid-template-columns: 78px 1fr 1.6fr 100px 110px auto;
    column-gap: 14px;
    padding: 12px 18px; font-size: 13px;
  }
  .schd-row.head {
    padding-top: 10px; padding-bottom: 10px;
    font-size: 11px; color: var(--ink-fade);
    text-transform: uppercase; letter-spacing: 0.08em;
  }
  /* Whole-row click → edit page (matches .host-row.clickable). */
  .schd-row.clickable { position: relative; }
  .schd-row.clickable .row-link {
    position: absolute; inset: 0; z-index: 0;
    text-indent: -9999px; overflow: hidden;
  }
  .schd-row.clickable:hover { background: var(--panel-hi); cursor: pointer; }
  .schd-row.clickable > * { position: relative; z-index: 1; pointer-events: none; }
  .schd-row.clickable > .row-link { pointer-events: auto; }
  .schd-row.clickable > .row-action { pointer-events: auto; }

  /* ---------- cron preset chips ---------- */
  .preset-chip {
    font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
    padding: 4px 9px; border-radius: 4px;
    border: 1px solid var(--line-soft); color: var(--ink-mid);
    background: var(--bg);
    cursor: pointer; user-select: none;
    transition: border-color 100ms ease, color 100ms ease;
  }
  .preset-chip:hover { border-color: var(--accent); color: var(--ink); }

  /* ---------- source-group picker (Schedule new/edit) ---------- */
  .picker {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--line-soft);
    border-radius: 5px;
    font-size: 13px; cursor: pointer;
    transition: border-color 100ms ease, background 100ms ease;
  }
  .picker:hover { border-color: var(--ink-mute); }
  .picker .check {
    display: inline-block; width: 14px; height: 14px;
    border: 1px solid var(--line); border-radius: 3px;
    flex-shrink: 0; position: relative;
  }
  .picker.checked {
    border-color: color-mix(in oklch, var(--accent), transparent 50%);
    background: color-mix(in oklch, var(--accent), transparent 92%);
  }
  .picker.checked .check {
    background: var(--accent); border-color: var(--accent);
  }
  .picker.checked .check::after {
    content: ""; position: absolute;
    left: 4px; top: 1px; width: 4px; height: 8px;
    border: solid oklch(0.18 0.01 195);
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg);
  }
  .picker input[type="checkbox"] {
    position: absolute; opacity: 0; pointer-events: none;
  }

  /* ---------- retention 3×2 keep-* grid (source-group edit) ---------- */
  .keep-cell {
    background: var(--bg);
    border: 1px solid var(--line-soft);
    border-radius: 5px;
    padding: 9px 11px;
    display: flex; flex-direction: column; gap: 4px;
  }
  .keep-cell label {
    font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--ink-fade);
  }
  .keep-cell input {
    background: transparent; border: none; outline: none;
    font-family: 'JetBrains Mono', monospace; font-size: 14px;
    color: var(--ink); padding: 0; width: 100%;
  }

  /* ---------- log viewer ---------- */
  .log {
    background: var(--bg); border: 1px solid var(--line-soft);
    border-radius: 7px;
    font-family: 'JetBrains Mono', monospace; font-size: 12px; line-height: 1.7;
    overflow: hidden;
  }
  .log-line { display: grid; grid-template-columns: 14ch 8ch 1fr; column-gap: 14px; padding: 1px 16px; align-items: baseline; }
  .log-line:first-child { padding-top: 12px; }
  .log-line:last-child  { padding-bottom: 12px; }
  .log-ts            { color: var(--ink-fade); }
  .log-tag           { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-fade); }
  .log-stream-stdout { color: var(--ink-mid); }
  .log-stream-stderr { color: oklch(0.78 0.13 50); }
  .log-stream-event  { color: var(--accent); }

  /* ---------- progress bar ---------- */
  .progress-track {
    background: var(--bg); border: 1px solid var(--line-soft);
    height: 6px; border-radius: 9999px; overflow: hidden;
  }
  .progress-fill        { height: 100%; background: var(--accent); border-radius: 9999px; transition: width 250ms ease; }
  .progress-fill.ok     { background: var(--ok); }
  .progress-fill.bad    { background: var(--bad); }

  /* ---------- crumbs ---------- */
  .crumbs       { font-size: 12px; color: var(--ink-mute); }
  .crumbs a     { color: var(--ink-mute); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line); }
  .crumbs .sep  { color: var(--ink-fade); margin: 0 8px; }

  /* ---------- install snippet ---------- */
  .snippet { border: 1px solid var(--line-soft); border-radius: 6px; overflow: hidden; }
  .snippet-head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 14px; border-bottom: 1px solid var(--line-soft);
    font-size: 11px; color: var(--ink-fade);
    text-transform: uppercase; letter-spacing: 0.1em;
  }
  .snippet pre {
    margin: 0; padding: 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; color: var(--ink-mid); line-height: 1.7;
    white-space: pre-wrap; word-break: break-all;
  }
  .snippet pre .var { color: var(--accent); }

  /* ---------- empty state ---------- */
  .empty-state {
    text-align: center; padding: 60px 40px;
    border: 1px dashed var(--line); border-radius: 8px;
    background:
      radial-gradient(ellipse at top, color-mix(in oklch, var(--accent), transparent 95%), transparent 60%),
      var(--panel);
  }
}