/* ============================================================
   prompt.css — Prompt Engineering  ·  prefisso .pe-
   Usa base.css + lab.css.
   ============================================================ */

.pe-sec { position: relative; z-index: 2; }
.pe-head { margin-bottom: 1.1rem; }

/* ---------- 1) Costruttore ---------- */
.pe-builder { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 1.1rem; align-items: start; }
@media (max-width: 820px) { .pe-builder { grid-template-columns: 1fr; } }

.pe-field { margin-bottom: 1rem; }
.pe-field:last-child { margin-bottom: 0; }
.pe-field label { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.03em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.35rem; }
.pe-req { font-size: 0.62rem; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line)); border-radius: 100px; padding: 0.05rem 0.4rem; text-transform: none; letter-spacing: 0; }
.pe-field input {
  width: 100%; box-sizing: border-box; border: 1px solid var(--line); border-radius: 9px; background: var(--bg); color: var(--ink);
  font-family: var(--font-sans); font-size: 0.95rem; padding: 0.55rem 0.7rem; outline: none;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.pe-field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.pe-tip { font-size: 0.78rem; color: var(--ink-faint); line-height: 1.45; margin-top: 0.3rem; }

.pe-out { position: sticky; top: 88px; }
.pe-meter-wrap { display: flex; align-items: center; gap: 0.7rem; }
.pe-meter { flex: 1; height: 9px; border-radius: 100px; background: var(--bg-sunk); overflow: hidden; border: 1px solid var(--line-soft); }
.pe-meter-fill { height: 100%; width: 0; border-radius: 100px; transition: width 0.35s var(--ease), background-color 0.35s var(--ease); }
.pe-meter-fill.lv0 { background: #d2553c; } .pe-meter-fill.lv1 { background: #c98a1b; }
.pe-meter-fill.lv2 { background: #3fae6b; } .pe-meter-fill.lv3 { background: var(--accent); }
.pe-meter-lbl { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); flex-shrink: 0; min-width: 6.5rem; text-align: right; }
.pe-preview {
  margin: 0.5rem 0 0.8rem; padding: 0.85rem 0.95rem; background: var(--bg-sunk); border: 1px solid var(--line);
  border-radius: 10px; font-family: var(--font-mono); font-size: 0.86rem; line-height: 1.6; color: var(--ink);
  white-space: pre-wrap; word-break: break-word; min-height: 5rem;
}

/* ---------- 2) Analizzatore ---------- */
.pe-analyzer { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.1rem; align-items: stretch; }
@media (max-width: 820px) { .pe-analyzer { grid-template-columns: 1fr; } }
.pe-input {
  width: 100%; box-sizing: border-box; resize: vertical; border: 0; background: transparent; color: var(--ink);
  font-family: var(--font-sans); font-size: 0.98rem; line-height: 1.6; outline: none; min-height: 8rem;
}
.pe-report { display: flex; flex-direction: column; }
.pe-report-empty { color: var(--ink-faint); font-size: 0.9rem; line-height: 1.6; margin: auto 0; }
.pe-score { display: flex; align-items: baseline; gap: 0.4rem; flex-wrap: wrap; padding-bottom: 0.8rem; margin-bottom: 0.8rem; border-bottom: 1px solid var(--line-soft); }
.pe-score-n { font-family: var(--font-display); font-size: 2.4rem; font-weight: 600; line-height: 1; }
.pe-score-u { font-family: var(--font-mono); color: var(--ink-faint); font-size: 0.9rem; }
.pe-score-t { margin-left: auto; font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); }
.pe-score.lv0 .pe-score-n { color: #d2553c; } .pe-score.lv1 .pe-score-n { color: #c98a1b; } .pe-score.lv2 .pe-score-n { color: #3fae6b; }
.pe-checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.pe-check { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.9rem; }
.pe-check .mk { flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: 0.8rem; font-weight: 700; }
.pe-check.ok .mk { background: color-mix(in srgb, #3fae6b 20%, transparent); color: #2f9e57; }
.pe-check.no .mk { background: var(--accent-wash); color: var(--accent); }
.pe-check b { color: var(--ink); font-weight: 600; }
.pe-check.ok b { color: var(--ink-soft); font-weight: 500; }
.pe-check small { display: block; color: var(--ink-soft); font-size: 0.82rem; line-height: 1.45; margin-top: 0.1rem; }
.pe-bonus { font-style: normal; font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-faint); border: 1px solid var(--line); border-radius: 100px; padding: 0.02rem 0.35rem; vertical-align: middle; }

/* ---------- 3) Debole → Forte ---------- */
.pe-examples { display: grid; gap: 1rem; }
.pe-ex { border: 1px solid var(--line); border-radius: 14px; padding: 1.1rem 1.2rem; background: var(--bg-elev); }
.pe-ex-task { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; margin-bottom: 0.7rem; }
.pe-ex-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
@media (max-width: 620px) { .pe-ex-pair { grid-template-columns: 1fr; } }
.pe-ex-col { border: 1px solid var(--line); border-radius: 10px; padding: 0.7rem 0.8rem; }
.pe-ex-col.weak { background: color-mix(in srgb, #d2553c 7%, transparent); border-color: color-mix(in srgb, #d2553c 30%, var(--line)); }
.pe-ex-col.strong { background: color-mix(in srgb, #3fae6b 8%, transparent); border-color: color-mix(in srgb, #3fae6b 32%, var(--line)); }
.pe-ex-tag { display: inline-block; font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.03em; margin-bottom: 0.35rem; }
.pe-ex-col.weak .pe-ex-tag { color: #d2553c; } .pe-ex-col.strong .pe-ex-tag { color: #2f9e57; }
.pe-ex-col p { font-size: 0.88rem; line-height: 1.55; color: var(--ink); }
.pe-ex-why { font-size: 0.86rem; color: var(--ink-soft); line-height: 1.55; margin-top: 0.7rem; }
.pe-ex-why b { color: var(--ink); }

/* ---------- 4) Tecniche (accordion) — come negli altri lab ---------- */
.guide-search { max-width: 30rem; margin-bottom: 1.5rem; }
.guide-cmd { border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 10px; background: var(--bg); margin-bottom: 0.6rem; overflow: hidden; transition: border-color 0.2s var(--ease); }
.guide-cmd[open] { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.guide-cmd summary { display: flex; align-items: baseline; gap: 0.85rem; flex-wrap: wrap; padding: 0.8rem 1.1rem; cursor: pointer; list-style: none; }
.guide-cmd summary::-webkit-details-marker { display: none; }
.guide-cmd summary::before { content: "+"; font-family: var(--font-mono); color: var(--ink-faint); }
.guide-cmd[open] summary::before { content: "−"; color: var(--accent); }
.g-name { font-family: var(--font-display); font-size: 1rem; font-weight: 500; color: var(--ink); }
.g-syntax { font-family: var(--font-mono); font-size: 0.74rem; color: var(--accent); }
.g-body { padding: 0 1.1rem 1.1rem; }
.g-desc { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.65; }
.g-desc b { color: var(--ink); font-weight: 600; }
.g-desc code { font-family: var(--font-mono); font-size: 0.85em; background: var(--bg-sunk); border: 1px solid var(--line-soft); border-radius: 5px; padding: 0.05rem 0.35rem; color: var(--ink); }
.guide-empty { color: var(--ink-soft); font-family: var(--font-mono); font-size: 0.9rem; }
@media (max-width: 560px) { .g-syntax { flex-basis: 100%; } }