/* ============================================================
   FORGE.CSS
   The live card validator (Playground section) and the Writing
   list. Uses the existing design tokens from main.css.
   ============================================================ */

:root {
  --v-ok:  var(--accent);
  --v-fix: #f0b35a;
  --v-no:  #f0706c;
}
[data-theme="light"] {
  --v-fix: #b8720e;
  --v-no:  #c23a35;
}

/* ── PLAYGROUND LAYOUT ───────────────────────────────────────── */
.playground-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 48px;
  align-items: start;
}
@media (max-width: 920px) { .playground-grid { grid-template-columns: 1fr; gap: 32px; } }

.playground-copy p { font-size: 0.95rem; line-height: 1.78; color: var(--text-2); }
.playground-copy p + p { margin-top: 13px; }
.playground-copy strong { color: var(--text-1); font-weight: 600; }

.playground-stats { display: flex; flex-wrap: wrap; gap: 14px 32px; margin-top: 28px; }
.playground-stats div { display: flex; flex-direction: column; }
.playground-stats b { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--text-1); letter-spacing: -0.02em; line-height: 1.1; }
.playground-stats span { font-size: 0.78rem; color: var(--text-2); margin-top: 3px; max-width: 26ch; line-height: 1.5; }

.playground-links { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }

/* ── WIDGET ──────────────────────────────────────────────────── */
.forge {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 20px 18px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
}
.forge-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.forge-head h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--text-1); }
.forge-head .hint { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3); }

.forge-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-bottom: 8px; }
.forge-row-2 { grid-template-columns: 1fr 1fr; }
.forge label { display: block; font-family: var(--font-mono); font-size: 0.66rem; color: var(--text-3); margin-bottom: 4px; letter-spacing: 0.03em; }
.forge select, .forge input {
  width: 100%; font: inherit; font-size: 0.86rem; color: var(--text-1);
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 7px 9px;
  transition: var(--transition);
}
.forge select:hover, .forge input:hover { border-color: var(--border-hover); }
.forge select:focus, .forge input:focus { outline: none; border-color: var(--accent-border); box-shadow: 0 0 0 3px var(--accent-dim); }

.effects { display: flex; flex-direction: column; gap: 6px; margin: 12px 0 10px; }

/* On phones the effect rows are the tallest part of the widget; a summary
   line can stand in for them until the visitor wants to edit. */
.effects-toggle { display: none; }
@media (max-width: 520px) {
  .effects-toggle {
    display: flex; align-items: center; gap: 8px; width: 100%; text-align: left;
    margin-top: 12px; padding: 8px 10px; font: inherit; font-size: 0.82rem; color: var(--text-2);
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer;
  }
  .effects-toggle::before { content: '▾'; color: var(--text-3); font-size: 0.75rem; flex-shrink: 0; }
  .effects-toggle[aria-expanded="false"]::before { content: '▸'; }
  .effects-toggle span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .effects { margin-top: 8px; }
  .effects-collapsed .effects { display: none; }
}
.effect { display: grid; grid-template-columns: 1.3fr 0.6fr 1fr auto; gap: 6px; align-items: center; }
@media (max-width: 520px) {
  .forge-row { grid-template-columns: 1fr 1fr; }
  .effect { grid-template-columns: 1fr 0.6fr auto; }
  .effect > :nth-child(3) { grid-column: 1 / 3; }
}
.effect .x { border: 0; background: none; color: var(--text-3); cursor: pointer; padding: 4px 6px; line-height: 1; border-radius: 4px; font: inherit; }
.effect .x:hover { color: var(--v-no); }
.effect .x:disabled { opacity: 0.3; cursor: default; }
.effect input[type=number] { font-family: var(--font-mono); font-size: 0.82rem; }

.forge-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.fbtn {
  font-family: var(--font-mono); font-size: 0.78rem; cursor: pointer;
  border: 1px solid var(--border); background: transparent; color: var(--text-2);
  padding: 7px 13px; border-radius: var(--radius-sm); transition: var(--transition);
}
.fbtn:hover { color: var(--text-1); border-color: var(--border-hover); }
.fbtn-ink { background: var(--accent-dim); color: var(--accent); border-color: var(--accent-border); }
.fbtn-ink:hover { background: var(--accent-mid); color: var(--accent); }

.verdict-box { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--border-hover); }
.verdict-line { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.verdict-line .score { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-2); }
.verdict-why { margin-top: 10px; font-size: 0.85rem; color: var(--text-2); line-height: 1.6; }
.verdict-why b { color: var(--text-1); font-weight: 600; }

.v { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px 2px 8px; border-radius: 999px; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; line-height: 1.6; white-space: nowrap; border: 1px solid transparent; }
.v::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.v-ok  { color: var(--v-ok);  background: var(--accent-dim); border-color: var(--accent-border); }
.v-fix { color: var(--v-fix); background: rgba(240,179,90,0.1); border-color: rgba(240,179,90,0.3); }
.v-no  { color: var(--v-no);  background: rgba(240,112,108,0.1); border-color: rgba(240,112,108,0.3); }

/* band meter */
.band { position: relative; height: 8px; margin: 14px 0 5px; background: var(--bg); border: 1px solid var(--border); border-radius: 999px; }
.band .in { position: absolute; top: -1px; bottom: -1px; background: var(--accent-mid); border: 1px solid var(--accent-border); border-radius: 999px; }
.band .pin { position: absolute; top: -6px; width: 18px; height: 18px; border-radius: 50%; transform: translateX(-50%); border: 2px solid var(--bg-surface); box-shadow: 0 0 0 1px var(--border-hover); transition: left 0.35s cubic-bezier(.3,.8,.3,1); }
.band .pin.was { opacity: 0.6; width: 10px; height: 10px; top: -2px; background: transparent !important; border: 2px dashed var(--text-3); box-shadow: none; }
.band-labels { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.64rem; color: var(--text-3); }

/* rendered card */
.fcard {
  margin-top: 14px; border: 1px solid var(--border-hover); border-radius: var(--radius-sm); padding: 12px 14px;
  background: var(--bg-elevated);
  display: grid; grid-template-columns: auto 1fr auto; gap: 6px 12px; align-items: baseline;
}
.fcard .cost { font-family: var(--font-mono); font-weight: 600; font-size: 0.95rem; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: var(--bg); align-self: center; }
.fcard .name { font-family: var(--font-display); font-weight: 700; color: var(--text-1); }
.fcard .meta { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-3); text-align: right; }
.fcard .text { grid-column: 2 / 4; font-size: 0.88rem; color: var(--text-2); }
.fcard .text del { color: var(--v-no); text-decoration-color: var(--v-no); margin-right: 4px; }
.fcard .text ins { color: var(--v-ok); text-decoration: none; font-weight: 600; }

/* ── WRITING LIST ────────────────────────────────────────────── */
.writing-list { display: grid; gap: 14px; max-width: 780px; }
.writing-item {
  display: grid; grid-template-columns: 110px 1fr; gap: 20px; align-items: baseline;
  padding: 20px 22px; background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); text-decoration: none; transition: var(--transition-md);
}
.writing-item:hover { border-color: var(--border-hover); background: var(--bg-elevated); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.writing-item .date { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3); }
.writing-item h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--text-1); letter-spacing: -0.01em; transition: color 0.2s; }
.writing-item:hover h3 { color: var(--accent); }
.writing-item p { font-size: 0.88rem; line-height: 1.7; color: var(--text-2); margin-top: 6px; }
@media (max-width: 580px) { .writing-item { grid-template-columns: 1fr; gap: 6px; } }

/* ── AUDIT WIDGET (article) ──────────────────────────────────── */
.audit-samples { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.audit-code {
  width: 100%; font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.55; color: var(--text-1);
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px;
  resize: vertical; tab-size: 4;
}
.audit-code:focus { outline: none; border-color: var(--accent-border); box-shadow: 0 0 0 3px var(--accent-dim); }
.audit-list { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
.audit-list li { font-size: 0.86rem; line-height: 1.55; color: var(--text-2); padding: 10px 12px; background: var(--bg); border: 1px solid var(--border); border-left: 2px solid var(--v-no); border-radius: var(--radius-xs); }
.article-body .audit-list code { color: var(--v-no); background: rgba(240,112,108,0.1); padding: 0.1em 0.4em; font-size: 0.74rem; }
.audit-list .dim { color: var(--text-3); font-family: var(--font-mono); font-size: 0.7rem; margin-left: 6px; }
.article-body .forge { font-size: 0.9rem; margin-top: 1.6em; }
.article-body .forge + .figcap { margin-top: 8px; }