/* ============================================================
   PROMPT LAB — фосфорный зелёный терминал.
   Уход от фиолетовой линии и от циана «bounce».
   Зелёный = тебя назвали, серый = тебя нет, янтарь = предупреждение.
   ============================================================ */

.lab-page {
  --sig: #00FF9C;          /* фосфор — тебя назвали */
  --sig-soft: #6BFFC4;     /* мягкий зелёный для текста */
  --amber: #FFC14D;        /* янтарь — внимание */
  --off: #223029;          /* погасший сегмент */
  --term-bg: #050A08;      /* стекло терминала */
}

/* ---------- шапка статьи в зелёном ---------- */

.lab-page .article-tag {
  color: var(--sig);
  border-color: rgba(0, 255, 156, 0.4);
  background: linear-gradient(100deg, rgba(0, 255, 156, 0.14), rgba(0, 255, 156, 0.03));
  box-shadow: 0 0 26px rgba(0, 255, 156, 0.16);
}
.lab-page .article-head h1 em {
  color: var(--sig);
  text-shadow: 0 0 14px rgba(0, 255, 156, 0.75), 0 0 54px rgba(0, 255, 156, 0.35);
}
.lab-page .beam-halo {
  background: linear-gradient(90deg, transparent 10%, rgba(0, 255, 156, 0.13) 48%, transparent 90%);
}
.lab-page .fog-a { background: radial-gradient(closest-side, rgba(0, 255, 156, 0.09), transparent 70%); }
.lab-page .fog-b { background: radial-gradient(closest-side, rgba(20, 120, 90, 0.1), transparent 70%); }

.lab-page .pull {
  border-left-color: var(--sig);
  background: linear-gradient(100deg, rgba(0, 255, 156, 0.09), transparent 70%);
}
.lab-page .check-list li::before { color: var(--sig); }
.lab-page .article-body a:not(.btn) {
  color: var(--sig-soft);
  border-bottom-color: rgba(0, 255, 156, 0.35);
}
.lab-page .article-body a:not(.btn):hover {
  border-color: var(--sig);
  text-shadow: 0 0 14px rgba(0, 255, 156, 0.5);
}
.lab-page .sources a:hover { color: var(--sig-soft); }
.lab-page .cta-card {
  border-color: rgba(0, 255, 156, 0.28);
  background: linear-gradient(165deg, rgba(0, 255, 156, 0.09), var(--panel) 62%);
}
.lab-page .steps > li::before {
  color: var(--sig);
  border-color: rgba(0, 255, 156, 0.4);
  background: rgba(0, 255, 156, 0.07);
}

/* ============================================================
   САМ ТЕРМИНАЛ
   ============================================================ */

.lab {
  position: relative;
  margin: 34px 0 30px;
  border: 1px solid rgba(0, 255, 156, 0.22);
  border-radius: 18px;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(0, 255, 156, 0.06), transparent 62%),
    var(--term-bg);
  overflow: hidden;
  box-shadow: 0 0 70px rgba(0, 255, 156, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
/* развёртка ЭЛТ */
.lab::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 3;
  background: repeating-linear-gradient(180deg,
    rgba(0, 255, 156, 0.035) 0px, rgba(0, 255, 156, 0.035) 1px, transparent 1px, transparent 3px);
  mix-blend-mode: screen;
}

.lab-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 20px;
  border-bottom: 1px solid rgba(0, 255, 156, 0.18);
  background: linear-gradient(90deg, rgba(0, 255, 156, 0.09), transparent 70%);
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em;
  color: var(--sig);
}
.lab-bar .lab-sys { color: rgba(0, 255, 156, 0.45); }
.lab-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--sig); box-shadow: 0 0 10px var(--sig);
  margin-right: 8px; vertical-align: middle;
  animation: lab-blink 1.6s steps(2, start) infinite;
}
@keyframes lab-blink { 50% { opacity: 0.2; } }

/* ---------- ввод ---------- */

.lab-form {
  display: grid; grid-template-columns: 1fr 1fr auto;
  gap: 16px; align-items: end;
  padding: 24px 20px 22px;
}
.lab-field { min-width: 0; }
.lab-field label {
  display: block; margin-bottom: 8px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.18em;
  color: rgba(0, 255, 156, 0.55);
}
.lab-field select,
.lab-field input {
  width: 100%; appearance: none;
  font-family: var(--font-mono); font-size: 15px;
  color: var(--sig); caret-color: var(--sig);
  background: rgba(0, 255, 156, 0.05);
  border: 1px solid rgba(0, 255, 156, 0.22);
  border-radius: 10px;
  padding: 12px 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.lab-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2300FF9C' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  padding-right: 36px;
}
.lab-field select option { background: #0A1310; color: #D6FFEE; }
.lab-field input::placeholder { color: rgba(0, 255, 156, 0.3); }
.lab-field select:focus,
.lab-field input:focus {
  outline: none;
  border-color: var(--sig);
  box-shadow: 0 0 0 3px rgba(0, 255, 156, 0.14);
}

.lab-run {
  appearance: none; cursor: pointer; white-space: nowrap;
  font-family: var(--font-head); font-weight: 700; font-size: 15px;
  color: #04140E;
  background: linear-gradient(135deg, #A9FFD9, var(--sig) 48%, #00C97A);
  border: none; border-radius: 10px; padding: 13px 24px;
  box-shadow: 0 0 26px rgba(0, 255, 156, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.45);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
}
.lab-run:hover { transform: translateY(-2px); box-shadow: 0 8px 36px rgba(0, 255, 156, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.45); }
.lab-run:active { transform: translateY(0) scale(0.98); }
.lab-run:focus-visible { outline: none; box-shadow: 0 0 0 3px #050A08, 0 0 0 5px var(--sig); }

/* ---------- вывод ---------- */

.lab-out { border-top: 1px solid rgba(0, 255, 156, 0.14); }
.lab-hint {
  padding: 16px 20px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; line-height: 1.9;
  color: rgba(0, 255, 156, 0.45);
}
.lab-cursor {
  display: inline-block; width: 8px; height: 14px; vertical-align: -2px;
  background: var(--sig); margin-left: 4px;
  animation: lab-blink 1.05s steps(2, start) infinite;
}

.p-list { list-style: none; padding: 6px 0 4px; }
.p-row {
  display: grid; grid-template-columns: 30px 1fr auto auto;
  gap: 12px; align-items: center;
  padding: 11px 20px;
  border-left: 2px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease;
  animation: p-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes p-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.p-row + .p-row { border-top: 1px solid rgba(0, 255, 156, 0.07); }
.p-row.hit {
  background: linear-gradient(90deg, rgba(0, 255, 156, 0.1), transparent 75%);
  border-left-color: var(--sig);
}
.p-n {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em;
  color: rgba(0, 255, 156, 0.35);
}
.p-row.hit .p-n { color: var(--sig); }
.p-q {
  font-family: var(--font-mono); font-size: 13px; line-height: 1.5;
  color: #C7D6CF; word-break: break-word;
}
.p-row.hit .p-q { color: #E9FFF6; }

.p-btn {
  appearance: none; cursor: pointer;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em;
  color: rgba(0, 255, 156, 0.6);
  background: transparent;
  border: 1px solid rgba(0, 255, 156, 0.22);
  border-radius: 7px; padding: 7px 10px; white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.p-btn:hover { color: var(--sig); border-color: var(--sig); background: rgba(0, 255, 156, 0.08); }
.p-btn:focus-visible { outline: none; box-shadow: 0 0 0 2px #050A08, 0 0 0 4px var(--sig); }
.p-mark { min-width: 96px; text-align: center; }
.p-row.hit .p-mark { color: #04140E; background: var(--sig); border-color: var(--sig); font-weight: 700; }

/* ---------- счёт ---------- */

.lab-score {
  display: grid; grid-template-columns: auto 1fr;
  gap: 22px; align-items: center;
  padding: 20px; margin-top: 4px;
  border-top: 1px solid rgba(0, 255, 156, 0.18);
  background: linear-gradient(0deg, rgba(0, 255, 156, 0.05), transparent);
}
.s-num {
  font-family: var(--font-head); font-weight: 800;
  font-size: 54px; line-height: 0.85; letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: var(--sig); text-shadow: 0 0 18px rgba(0, 255, 156, 0.7);
}
.s-num small { font-size: 20px; color: rgba(0, 255, 156, 0.4); text-shadow: none; }
.s-segs { display: flex; gap: 5px; margin-bottom: 12px; }
.s-segs i {
  flex: 1; height: 12px; border-radius: 3px; background: var(--off);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.s-segs i.on { background: var(--sig); box-shadow: 0 0 12px rgba(0, 255, 156, 0.7); }
.s-verdict {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em;
  color: var(--sig);
}
.s-verdict span { color: var(--text-faint); letter-spacing: 0.1em; }

.lab-foot {
  padding: 14px 20px; border-top: 1px solid rgba(0, 255, 156, 0.14);
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em;
  color: rgba(0, 255, 156, 0.32);
}

/* ============================================================
   ЧЕТЫРЕ СИГНАЛА
   ============================================================ */

.sig-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 30px 0 34px; }
.sig-card {
  display: flex; flex-direction: column;
  padding: 22px 22px 20px;
  border: 1px solid rgba(0, 255, 156, 0.16); border-radius: 16px;
  background: linear-gradient(165deg, rgba(0, 255, 156, 0.055), rgba(5, 10, 8, 0.6) 60%);
}
.sig-k { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.18em; color: rgba(0, 255, 156, 0.55); margin-bottom: 12px; }
.sig-card h4 {
  font-family: var(--font-head); font-weight: 700; letter-spacing: -0.02em;
  font-size: 17px; color: var(--text); margin-bottom: 7px;
}
.sig-card p { font-size: 14.5px; line-height: 1.6; color: var(--text-dim); margin: 0 0 14px; }
.sig-bar { height: 5px; margin-top: auto; border-radius: 3px; background: rgba(0, 255, 156, 0.1); overflow: hidden; }
.sig-bar i {
  display: block; height: 100%; width: var(--w); border-radius: 3px;
  background: linear-gradient(90deg, var(--sig), rgba(0, 255, 156, 0.3));
  animation: sig-grow 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
  transform-origin: left;
}
@keyframes sig-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ---------- янтарное предупреждение ---------- */

.lab-page .warn-box {
  border-color: rgba(255, 193, 77, 0.28);
  background: rgba(255, 193, 77, 0.045);
}
.lab-page .warn-label { color: var(--amber); }

/* ---------- адаптив ---------- */

@media (max-width: 680px) {
  .lab-form { grid-template-columns: 1fr; gap: 14px; padding: 20px 16px; }
  .lab-run { width: 100%; padding: 15px 24px; }
  .lab-bar, .lab-hint, .lab-foot { padding-left: 16px; padding-right: 16px; }
  .p-row {
    grid-template-columns: 26px 1fr auto; gap: 10px; padding: 13px 16px;
  }
  .p-q { grid-column: 2 / -1; font-size: 12.5px; }
  .p-row .p-btn { grid-column: 2; justify-self: start; }
  .p-row .p-mark { grid-column: 3; min-width: 0; }
  .lab-bar { flex-wrap: wrap; gap: 4px 12px; }
  .lab-bar .lab-sys { font-size: 8.5px; }
  .lab-score { grid-template-columns: 1fr; gap: 14px; padding: 20px 16px; }
  .sig-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .lab-dot, .lab-cursor { animation: none; }
  .p-row { animation: none; }
  .sig-bar i { animation: none; }
  .lab::after { display: none; }
}