/* Evermont Text Workbench — workbench chrome.
 *
 * Tokens are defined three times on purpose: bare :root carries the complete
 * light palette; the prefers-color-scheme block covers the common case where the
 * viewer never picked a theme; the [data-theme] block lets the toggle win in
 * both directions. No colour is ever declared only inside a media query.
 */

:root {
  --bg: #EEF1EF;
  --panel: #FBFCFB;
  --panel-2: #E4E9E5;
  --ink: #121A16;
  --ink-2: #55615A;
  --ink-3: #7B8880;
  --rule: #D2DAD5;
  --rule-2: #B7C2BB;
  --accent: #1F4D3D;
  --accent-ink: #FBFCFB;
  --accent-soft: #DAEAE1;
  --ok: #2C6E4B;
  --warn: #8E5B12;
  --bad: #9C3327;
  --bad-soft: #F6E2DE;
  --focus: #1F4D3D;

  --mono: ui-monospace, "Cascadia Mono", Consolas, "DejaVu Sans Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --r: 3px;
  --gap: 10px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0C110F;
    --panel: #141A17;
    --panel-2: #1C2420;
    --ink: #E7EDE9;
    --ink-2: #9BA8A1;
    --ink-3: #78857E;
    --rule: #242E29;
    --rule-2: #35423C;
    --accent: #83D3B2;
    --accent-ink: #0C110F;
    --accent-soft: #17302A;
    --ok: #79C79B;
    --warn: #DBA95F;
    --bad: #E08979;
    --bad-soft: #341A16;
    --focus: #83D3B2;
  }
}

:root[data-theme="dark"] {
  --bg: #0C110F;
  --panel: #141A17;
  --panel-2: #1C2420;
  --ink: #E7EDE9;
  --ink-2: #9BA8A1;
  --ink-3: #78857E;
  --rule: #242E29;
  --rule-2: #35423C;
  --accent: #83D3B2;
  --accent-ink: #0C110F;
  --accent-soft: #17302A;
  --ok: #79C79B;
  --warn: #DBA95F;
  --bad: #E08979;
  --bad-soft: #341A16;
  --focus: #83D3B2;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }

/* ---------- top bar ---------- */

.bar {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: 8px 12px;
  background: var(--panel);
  border-bottom: 1px solid var(--rule);
  flex: none;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-right: 4px;
}
.brand span { color: var(--ink-3); font-weight: 400; font-family: var(--mono); font-size: 12px; }

.btn {
  background: var(--panel-2);
  border: 1px solid var(--rule-2);
  border-radius: var(--r);
  padding: 5px 11px;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); }
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 600;
}

.bar-spacer { flex: 1; }

#status {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}

.banner {
  padding: 7px 12px;
  background: var(--bad-soft);
  color: var(--bad);
  border-bottom: 1px solid var(--rule);
  font-size: 13px;
  flex: none;
}

/* ---------- three columns ---------- */

.main {
  flex: 1;
  display: grid;
  grid-template-columns: 240px 320px 1fr;
  min-height: 0;
}

.col {
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--rule);
  background: var(--panel);
}
.col:last-child { border-right: none; background: var(--bg); }

.col-head {
  padding: 8px 12px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-3);
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.col-scroll { overflow-y: auto; padding: 8px; flex: 1; }

/* ---------- tool list ---------- */

#tool-filter {
  width: 100%;
  padding: 6px 9px;
  background: var(--bg);
  border: 1px solid var(--rule-2);
  border-radius: var(--r);
}

.tool-group { margin-bottom: 12px; }

.tool-cat {
  margin: 0 0 4px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
}

.tool-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--r);
  padding: 4px 7px;
  cursor: pointer;
  font-size: 13px;
}
.tool-item:hover { background: var(--accent-soft); border-color: var(--rule-2); }

.tool-none { color: var(--ink-3); font-size: 13px; padding: 6px; }

/* ---------- recipe ---------- */

.step {
  background: var(--bg);
  border: 1px solid var(--rule-2);
  border-left: 3px solid var(--rule-2);
  border-radius: var(--r);
  margin-bottom: 8px;
}
.step-ok { border-left-color: var(--ok); }
.step-error { border-left-color: var(--bad); }
.step-off { opacity: 0.5; }

.step-head { display: flex; align-items: center; gap: 7px; padding: 7px 9px; }

.step-n {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  min-width: 14px;
}

.step-title {
  flex: 1;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  padding: 0;
}

.step-tools { display: flex; gap: 3px; }

.step-btn {
  background: var(--panel-2);
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  font-size: 11px;
  padding: 1px 6px;
  cursor: pointer;
  font-family: var(--mono);
}
.step-btn:hover { border-color: var(--accent); }

.step-summary, .step-status {
  margin: 0;
  padding: 0 9px 7px 30px;
  font-size: 11.5px;
  font-family: var(--mono);
  color: var(--ink-3);
}
.step-error .step-status { color: var(--bad); font-family: var(--sans); font-size: 12.5px; }

.step-body { padding: 4px 9px 10px; border-top: 1px solid var(--rule); }

.recipe-empty { padding: 18px 10px; text-align: center; }
.recipe-empty-title { margin: 0 0 4px; font-weight: 600; color: var(--ink-2); }
.recipe-empty-sub { margin: 0; font-size: 12.5px; color: var(--ink-3); }

/* ---------- controls ---------- */

.ctl { margin-top: 9px; }

.ctl-label {
  display: block;
  font-size: 12px;
  color: var(--ink-2);
  margin-bottom: 3px;
}

.ctl-input {
  width: 100%;
  padding: 5px 8px;
  background: var(--panel);
  border: 1px solid var(--rule-2);
  border-radius: var(--r);
}
.ctl-textarea { font-family: var(--mono); font-size: 12px; resize: vertical; }
.ctl-number { width: 110px; }

.ctl-radio-group { display: flex; flex-wrap: wrap; gap: 4px 14px; }

.ctl-choice {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  cursor: pointer;
}

.ctl-help { margin: 3px 0 0; font-size: 11.5px; color: var(--ink-3); }

.ctl-error {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--bad);
  background: var(--bad-soft);
  padding: 4px 7px;
  border-radius: var(--r);
}

.ctl-note {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--ink-2);
  border-left: 2px solid var(--rule-2);
  padding-left: 8px;
}

.ctl-list-row { display: flex; gap: 5px; align-items: flex-start; margin-bottom: 5px; }

.ctl-mini {
  background: var(--panel-2);
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  font-size: 11px;
  padding: 3px 7px;
  cursor: pointer;
  white-space: nowrap;
}

/* ---------- panes ---------- */

.panes { display: flex; flex-direction: column; height: 100%; min-height: 0; }

.pane { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.pane + .pane { border-top: 1px solid var(--rule); }

.pane-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--panel);
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  flex: none;
  flex-wrap: wrap;
}

.pane textarea {
  flex: 1;
  width: 100%;
  border: none;
  padding: 10px 12px;
  background: var(--bg);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  resize: none;
  min-height: 0;
}
.pane textarea:focus { outline: none; box-shadow: inset 2px 0 0 var(--accent); }

.pane-note {
  margin: 0;
  padding: 6px 12px;
  background: var(--accent-soft);
  color: var(--ink-2);
  font-size: 12px;
  border-top: 1px solid var(--rule);
  flex: none;
}

.filename {
  width: 130px;
  padding: 3px 7px;
  background: var(--bg);
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: none;
}

.le { display: flex; align-items: center; gap: 4px; text-transform: none; }

/* ---------- empty-state grid ---------- */

#grid { flex: 1; overflow-y: auto; padding: 16px; min-height: 0; background: var(--bg); }

.grid-intro { max-width: 60ch; margin-bottom: 18px; }
.grid-intro h2 { margin: 0 0 5px; font-size: 17px; letter-spacing: -0.02em; }
.grid-intro p { margin: 0; color: var(--ink-2); font-size: 13px; }

.grid-cat { margin-bottom: 18px; }
.grid-cat h3 {
  margin: 0 0 7px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 7px;
}

.grid-card {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: 9px 11px;
  cursor: pointer;
}
.grid-card:hover { border-color: var(--accent); }

.grid-card-name { font-weight: 600; font-size: 13px; }
.grid-card-purpose { font-size: 11.5px; color: var(--ink-3); line-height: 1.4; }

/* ---------- palette ---------- */

.pal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 10, 0.45);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 12vh;
  z-index: 50;
}
.pal-overlay[hidden] { display: none; }

.pal-box {
  width: min(560px, 92vw);
  background: var(--panel);
  border: 1px solid var(--rule-2);
  border-radius: 5px;
  box-shadow: 0 20px 50px -18px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 62vh;
}

#pal-input {
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 12px 15px;
  font-size: 15px;
  background: var(--panel);
}
#pal-input:focus { outline: none; }

#pal-list { overflow-y: auto; padding: 5px; }

.pal-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 10px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-radius: var(--r);
  padding: 7px 10px;
  cursor: pointer;
}
.pal-active { background: var(--accent-soft); }

.pal-name { font-weight: 600; font-size: 13.5px; }
.pal-cat { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); align-self: center; }
.pal-purpose { grid-column: 1 / -1; font-size: 11.5px; color: var(--ink-3); }

.pal-none { padding: 14px; color: var(--ink-3); font-size: 13px; margin: 0; }

/* ---------- footer ---------- */

.foot {
  flex: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 5px 12px;
  background: var(--panel);
  border-top: 1px solid var(--rule);
  font-size: 11.5px;
  color: var(--ink-3);
  flex-wrap: wrap;
}
.foot button {
  background: none;
  border: none;
  color: var(--ink-3);
  text-decoration: underline;
  cursor: pointer;
  font-size: 11.5px;
  padding: 0;
}
.foot button:hover { color: var(--accent); }

.privacy { color: var(--ok); }

/* ---------- narrow ---------- */

@media (max-width: 1100px) {
  .main { grid-template-columns: 200px 1fr; }
  .col-tools { display: none; }
  .main { grid-template-columns: 300px 1fr; }
}

@media (max-width: 760px) {
  .main { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .col-recipe { max-height: 40vh; }
  body { overflow: auto; }
}

@media (prefers-reduced-motion: no-preference) {
  .btn, .tool-item, .grid-card { transition: border-color 0.12s ease, background 0.12s ease; }
}