/* ============================================================
   NEON BRUTALISM v2 — MAX EDITION (mobile-optimized + unified neon)
   ============================================================ */

:root {
  --bg: #06080b;
  --bg-2: #0b0f14;
  --panel: rgba(12, 16, 22, 0.72);
  --ink: #e8ffe6;
  --ink-dim: #b9c4c0;
  --muted: #6c7a78;
  --line: #1c2630;
  --line-2: #2a3a44;

  --green: #00ff88;
  --green-dim: #00b865;
  --green-soft: rgba(0, 255, 136, 0.12);

  --red: #ff2d55;
  --red-soft: rgba(255, 45, 85, 0.12);

  --magenta: #ff2bd6;
  --cyan: #00e5ff;
  --yellow: #f7ff00;

  --shadow: 0 30px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255,255,255,0.04);
  --shadow-neon: 0 0 0 1px rgba(0,255,136,0.45), 0 18px 50px rgba(0,255,136,0.25);
  --radius: 18px;

  --mono: "JetBrains Mono", "Rubik", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Безопасные отступы для iPhone (notch / home indicator) */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html { min-height: 100%; background: var(--bg); }

body {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  background:
    radial-gradient(1200px 600px at 80% 5%,  rgba(255, 45, 85, 0.18), transparent 60%),
    radial-gradient(1000px 600px at -10% 95%, rgba(0, 255, 136, 0.18), transparent 60%),
    radial-gradient(800px 500px at 50% 50%,  rgba(0, 229, 255, 0.06), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  overscroll-behavior-y: none;
}

::selection { background: var(--green); color: #001a0e; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #0a0d11; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--green), var(--cyan));
  border-radius: 999px;
  border: 2px solid #0a0d11;
}

.bg-art { position: fixed; inset: 0; pointer-events: none; z-index: -1; overflow: hidden; }

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(52px);
  opacity: 0.48;
  mix-blend-mode: screen;
  animation: float 11s ease-in-out infinite alternate;
}
.orb-red {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--red), transparent 70%);
  top: -160px; right: -160px;
}
.orb-green {
  width: 560px; height: 560px;
  background: radial-gradient(circle, var(--green), transparent 70%);
  bottom: -180px; left: -180px;
  animation-delay: 1.4s;
}

@keyframes float {
  from { transform: translate3d(0,0,0); }
  to   { transform: translate3d(20px,-30px,0); }
}

.grid-noise {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 136, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.05) 1px, transparent 1px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0 1px, transparent 1px 3px);
  background-size: 36px 36px, 36px 36px, 100% 3px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 90%);
  animation: scan 14s linear infinite;
}
@keyframes scan { from { background-position: 0 0, 0 0, 0 0; } to { background-position: 0 0, 0 0, 0 200px; } }

.app-shell {
  width: min(980px, 100% - 1.2rem);
  margin: 0 auto;
  padding: calc(1.2rem + var(--safe-top)) max(0px, var(--safe-right)) calc(4rem + var(--safe-bottom)) max(0px, var(--safe-left));
  position: relative;
}

.screen { display: none; animation: rise 0.55s cubic-bezier(.2,.9,.25,1.1); }
.screen.active { display: block; }

@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.hero, .result-card {
  position: relative;
  background:
    linear-gradient(140deg, rgba(0,255,136,0.07), rgba(0,229,255,0.04) 50%, rgba(255,43,214,0.05)),
    var(--panel);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 1.6rem 1.3rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.hero::before, .result-card::before {
  content: "";
  position: absolute; inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from 0deg, var(--green), var(--cyan), var(--magenta), var(--green));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none; opacity: 0.5;
  animation: spin 8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero::after {
  content: "// SYSTEM ONLINE поддержка автора 8-705-296-81-09";
  position: absolute;
  top: 0.85rem; right: 1.1rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--green);
  letter-spacing: 0.16em;
  text-shadow: 0 0 8px var(--green);
  animation: blink 1.6s steps(2) infinite;
  z-index: 2;
  max-width: 60%;
  text-align: right;
  line-height: 1.3;
}
@keyframes blink { 50% { opacity: 0.35; } }

.hero h1, .result-card h2 {
  position: relative;
  font-family: "Unbounded", sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: clamp(1.6rem, 6vw, 2.8rem);
  line-height: 1;
  text-transform: uppercase;
  background: linear-gradient(180deg, #ffffff 0%, #7affc4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 32px rgba(0, 255, 136, 0.3);
  margin: 0; z-index: 1;
}
.result-card h2 { margin: 0.4rem 0 0; }

.hero-kicker {
  position: relative;
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--green);
  text-shadow: 0 0 12px rgba(0,255,136,0.7);
  z-index: 1;
}
.hero-kicker::before { content: "▣ "; color: var(--cyan); }

.test-grid { margin-top: 1.4rem; display: grid; gap: 1.1rem; }

.test-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 0;
  background: linear-gradient(180deg, #0e1318, #0a0d11);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s cubic-bezier(.2,.9,.25,1.1), box-shadow 0.35s, border-color 0.35s;
}

.test-cover {
  position: relative;
  height: 190px;
  background-size: cover;
  background-position: center;
  filter: saturate(1.15) contrast(1.08);
}
.test-cover::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,9,12,0.15) 0%, rgba(7,9,12,0.92) 100%),
    repeating-linear-gradient(0deg, rgba(0,255,136,0.06) 0 1px, transparent 1px 3px);
}
.test-cover::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(255, 45, 213, 0.28), transparent 40%, transparent 60%, rgba(0, 229, 255, 0.28));
  mix-blend-mode: overlay;
  z-index: 1;
}

.test-body { padding: 1.15rem 1.15rem 1.25rem; position: relative; }

.test-card h3 {
  position: relative;
  margin: 0;
  font-family: "Unbounded", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: #ffffff;
  font-size: 1.3rem;
}
.test-card h3::before {
  content: ">";
  color: var(--green);
  margin-right: 0.45rem;
  text-shadow: 0 0 12px var(--green);
  animation: blink 1.2s steps(2) infinite;
}
.test-card p {
  position: relative;
  margin: 0.6rem 0 1.15rem;
  color: var(--ink-dim);
  font-size: 0.93rem;
  line-height: 1.5;
}

.test-meta {
  position: relative;
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
  z-index: 2;
}

.chip {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(0,255,136,0.3);
  background: rgba(0, 255, 136, 0.08);
  color: var(--green);
  text-shadow: 0 0 8px rgba(0,255,136,0.5);
}

button {
  font-family: inherit;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.primary-btn, .ghost-btn {
  position: relative;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  transition: transform 0.2s ease, box-shadow 0.28s ease, background 0.28s ease, color 0.2s, border-color 0.2s;
  isolation: isolate;
  overflow: hidden;
  min-height: 44px; /* Apple HIG touch target */
}

.primary-btn {
  color: #00190e;
  padding: 0.82rem 1.15rem;
  background: linear-gradient(180deg, #00ff88, #00c46a);
  box-shadow:
    0 0 0 1px rgba(0,255,136,0.7),
    0 12px 32px rgba(0, 255, 136, 0.4),
    inset 0 -2px 0 rgba(0,0,0,0.25),
    inset 0 1px 0 rgba(255,255,255,0.4);
}

.ghost-btn {
  color: var(--ink);
  padding: 0.76rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line-2);
}
.ghost-btn:active {
  color: var(--green);
  border-color: rgba(0,255,136,0.8);
  background: rgba(0,255,136,0.08);
  box-shadow: 0 0 16px rgba(0,255,136,0.22);
}

.primary-btn:focus-visible, .ghost-btn:focus-visible, .option-btn:focus-visible { outline: none; }

/* ============= КНОПКИ НА ГЛАВНОЙ — ЕДИНАЯ НЕОНОВАЯ СТИЛИСТИКА ============= */
.home-launch {
  padding: 0.7rem 1rem;
  border-radius: 10px;
  font-size: 0.78rem;
  min-width: 140px;
  flex: 1 1 140px;
}

/* "Открыть тест" — основная зелёная как ИКТ-кнопка */
.primary-btn.home-launch {
  /* унаследует основной зелёный стиль */
}

/* "Открыть списком" — теперь тоже неоновая, но в зелёной грамматике
   с тонким cyan-акцентом, чтобы визуально согласовывалась с .chip и хедером */
.home-launch-list {
  color: var(--green);
  background:
    linear-gradient(180deg, rgba(0,255,136,0.10), rgba(0,255,136,0.04));
  border: 1px solid rgba(0,255,136,0.55);
  text-shadow: 0 0 10px rgba(0,255,136,0.55);
  box-shadow:
    0 0 0 1px rgba(0,255,136,0.18),
    0 10px 26px rgba(0,255,136,0.18),
    inset 0 1px 0 rgba(255,255,255,0.06);
}
.home-launch-list:hover {
  border-color: rgba(0,255,136,0.85);
  box-shadow:
    0 0 0 1px rgba(0,255,136,0.4),
    0 14px 32px rgba(0,255,136,0.28),
    inset 0 1px 0 rgba(255,255,255,0.08);
}
.home-launch-list:active {
  background: linear-gradient(180deg, rgba(0,255,136,0.18), rgba(0,255,136,0.08));
  border-color: var(--green);
  color: #d6ffe9;
}

.question-chip { margin-left: auto; }

/* ============= STICKY PANEL ============= */
.sticky-panel {
  position: sticky;
  top: var(--safe-top);
  z-index: 40;
  margin-bottom: 0.9rem;
  padding: 0.8rem 0.85rem 0.95rem;
  background: rgba(8, 11, 14, 0.92);
  -webkit-backdrop-filter: blur(10px) saturate(1.08);
  backdrop-filter: blur(10px) saturate(1.08);
  border: 1px solid var(--line-2);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.55);
}
.sticky-panel::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), var(--cyan), var(--magenta), transparent);
  opacity: 0.7;
}

.sticky-top {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.test-title {
  margin: 0 0 0 auto;
  font-family: "Unbounded", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.95rem;
  color: #fff;
  text-shadow: 0 0 14px rgba(0,255,136,0.4);
}

/* ============= MODE SWITCH — НЕОНОВАЯ ГРАММАТИКА ============= */
.mode-switch {
  display: inline-flex;
  padding: 3px;
  border-radius: 12px;
  border: 1px solid rgba(0,255,136,0.25);
  background:
    linear-gradient(180deg, rgba(0,255,136,0.06), rgba(0,255,136,0.02));
  gap: 2px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}
.mode-btn {
  border: 0;
  background: transparent;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  padding: 0.55rem 0.8rem;
  border-radius: 9px;
  cursor: pointer;
  min-height: 38px;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s, text-shadow 0.2s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.mode-btn:hover { color: var(--ink); }
.mode-btn.is-active {
  color: #00190e;
  background: linear-gradient(180deg, var(--green), #00c46a);
  box-shadow:
    0 0 0 1px rgba(0,255,136,0.7),
    0 6px 18px rgba(0,255,136,0.4),
    inset 0 -2px 0 rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,0.35);
  text-shadow: none;
}

.meta-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.meta-card {
  position: relative;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--line-2);
  padding: 0.6rem 0.7rem 0.6rem 0.85rem;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
  min-width: 0;
}
.meta-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--green), var(--cyan));
  box-shadow: 2px 0 8px rgba(0,255,136,0.4);
}
.meta-card span {
  display: block;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.meta-card strong {
  display: block;
  margin-top: 0.22rem;
  font-family: var(--mono);
  font-size: 1.05rem;
  color: #fff;
  text-shadow: 0 0 14px rgba(0,255,136,0.45);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============= ВОПРОСЫ ============= */
.question-list {
  display: grid;
  gap: 1.1rem;
  min-height: 420px;
  contain: layout paint style;
}

.question-slot {
  display: block;
  contain: layout paint style;
}

.question-card {
  position: relative;
  border-radius: 16px;
  background: linear-gradient(180deg, #0e1318, #0a0d11);
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.15rem;
  overflow: hidden;
  will-change: transform, opacity;
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition: opacity 0.22s ease, transform 0.22s ease;
  contain: content;
}

.question-list.is-list-mode .question-card { animation: cardFadeIn 0.35s ease both; }
@keyframes cardFadeIn { from { opacity: 0; transform: translate3d(0, 8px, 0); } to { opacity: 1; transform: none; } }

.question-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), var(--cyan), var(--magenta), transparent);
  opacity: 0.7;
}

.question-card::after {
  content: "Q";
  position: absolute;
  bottom: -20px; right: -10px;
  font-family: "Unbounded", sans-serif;
  font-size: 9rem;
  font-weight: 700;
  color: rgba(0,255,136,0.03);
  pointer-events: none;
  line-height: 1;
}
.question-list.is-list-mode .question-card::after { content: none; }

.question-number {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 2.1rem; height: 2.1rem;
  border-radius: 8px;
  background: rgba(0,255,136,0.08);
  border: 1px solid rgba(0,255,136,0.45);
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 800;
  text-shadow: 0 0 10px var(--green);
  box-shadow: 0 0 18px rgba(0,255,136,0.2);
}

.question-title {
  margin: 0.75rem 0 1rem;
  font-size: 1.05rem;
  font-family: "Rubik", "Manrope", sans-serif;
  font-weight: 600;
  line-height: 1.45;
  color: #f3fff7;
  position: relative;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.option-list { display: grid; gap: 0.55rem; position: relative; }

.option-btn {
  position: relative;
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.02);
  padding: 0.85rem 0.95rem 0.85rem 2.5rem;
  text-align: left;
  font-family: "Rubik", "Manrope", sans-serif;
  font-weight: 500;
  font-size: 0.97rem;
  color: var(--ink);
  cursor: pointer;
  min-height: 48px;
  transition:
    border-color 0.24s cubic-bezier(.2,.9,.25,1.1),
    background-color 0.24s cubic-bezier(.2,.9,.25,1.1),
    color 0.24s cubic-bezier(.2,.9,.25,1.1),
    box-shadow 0.24s cubic-bezier(.2,.9,.25,1.1);
  -webkit-appearance: none;
  appearance: none;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.option-btn::before {
  content: "";
  position: absolute;
  left: 0.9rem; top: 50%;
  width: 14px; height: 14px;
  margin-top: -7px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: #0a0d11;
  transition: border-color 0.24s ease, box-shadow 0.24s ease, background-color 0.24s ease;
}

@media (hover: hover) {
  .option-btn:hover { border-color: rgba(0,255,136,0.5); background: rgba(0,255,136,0.04); }
}
.option-btn:active {
  border-color: rgba(0,255,136,0.9);
  background: rgba(0,255,136,0.08);
  box-shadow: -2px 0 0 rgba(0,255,136,0.8), 0 8px 20px rgba(0,255,136,0.16);
}

.option-btn.correct {
  border-color: var(--green);
  background: rgba(0, 255, 136, 0.1);
  color: #c8ffe1;
  box-shadow: 0 0 0 1px rgba(0,255,136,0.85), 0 7px 18px rgba(0,255,136,0.2);
}
.option-btn.correct::before { background: var(--green); border-color: var(--green); box-shadow: 0 0 14px var(--green); }
.option-btn.correct::after {
  content: "✓"; position: absolute; right: 1rem; top: 50%; transform: translateY(-50%);
  color: var(--green); font-weight: 800; text-shadow: 0 0 14px var(--green);
}

.option-btn.wrong {
  border-color: var(--red);
  background: rgba(255, 45, 85, 0.1);
  color: #ffd7df;
  box-shadow: 0 0 0 1px rgba(255,45,85,0.8), 0 7px 18px rgba(255,45,85,0.2);
}
.option-btn.wrong::before { background: var(--red); border-color: var(--red); box-shadow: 0 0 14px var(--red); }
.option-btn.wrong::after {
  content: "✕"; position: absolute; right: 1rem; top: 50%; transform: translateY(-50%);
  color: var(--red); font-weight: 800; text-shadow: 0 0 14px var(--red);
}

.option-btn.locked { pointer-events: none; }

.question-card.is-transitioning .option-btn,
.question-card.is-transitioning .nav-btn { pointer-events: none; }

.question-nav {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.55rem;
}

.question-position {
  margin: 0;
  text-align: center;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.list-position { margin-top: 0.9rem; text-align: right; opacity: 0.6; }

.nav-btn { min-width: 102px; text-align: center; }
.nav-btn:disabled { opacity: 0.45; cursor: not-allowed; border-color: var(--line); box-shadow: none; }

.question-list:not(.is-list-mode) .question-card.anim-out-next { opacity: 0; transform: translate3d(-22px, 0, 0); }
.question-list:not(.is-list-mode) .question-card.anim-out-prev { opacity: 0; transform: translate3d(22px, 0, 0); }
.question-list:not(.is-list-mode) .question-card.anim-in-next  { opacity: 0; transform: translate3d(22px, 0, 0); }
.question-list:not(.is-list-mode) .question-card.anim-in-prev  { opacity: 0; transform: translate3d(-22px, 0, 0); }

/* ===== RESULT SCREEN ===== */
.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 0.8rem;
  margin-top: 1.2rem;
}
.result-stat {
  border-radius: 14px;
  padding: 1rem;
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  text-align: center;
}
.result-stat span {
  display: block; color: var(--muted);
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.18em; text-transform: uppercase;
}
.result-stat strong {
  display: block; margin-top: 0.4rem;
  font-family: "Unbounded", sans-serif; font-size: 2rem;
}
.result-stat.green strong { color: var(--green); text-shadow: 0 0 18px rgba(0,255,136,0.5); }
.result-stat.red   strong { color: var(--red);   text-shadow: 0 0 18px rgba(255,45,85,0.5); }
.result-line {
  margin-top: 1rem;
  font-family: var(--mono);
  color: var(--ink-dim);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}
.result-actions { margin-top: 1.4rem; display: flex; flex-wrap: wrap; gap: 0.6rem; }

.end-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

/* =====================================================================
   MOBILE OPTIMIZATIONS — iPhone SE / 12 / 13 / 14 / 15 / Pro Max
   ===================================================================== */

/* Планшеты и небольшие десктопы */
@media (max-width: 820px) {
  .app-shell { width: min(980px, 100% - 0.9rem); }
  .test-cover { height: 170px; }
}

/* Телефоны (≤ 560px) — основная адаптация */
@media (max-width: 560px) {
  .app-shell {
    width: 100%;
    padding-left: max(0.7rem, var(--safe-left));
    padding-right: max(0.7rem, var(--safe-right));
    padding-bottom: calc(2.5rem + var(--safe-bottom));
  }

  /* HERO */
  .hero { padding: 1.2rem 1rem 1.1rem; }
  .hero h1 { font-size: clamp(1.5rem, 8vw, 2rem); }
  .hero::after {
    position: static;
    display: block;
    margin-top: 0.85rem;
    max-width: 100%;
    text-align: left;
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    line-height: 1.4;
  }

  /* TEST CARD */
  .test-cover { height: 150px; }
  .test-body { padding: 1rem 1rem 1.1rem; }
  .test-card h3 { font-size: 1.1rem; }
  .test-card p { font-size: 0.88rem; margin: 0.5rem 0 0.95rem; }

  /* META на главной — кнопки в полную ширину, чип отдельной строкой */
  .test-meta { gap: 0.5rem; }
  .home-launch {
    flex: 1 1 calc(50% - 0.25rem);
    min-width: 0;
    padding: 0.75rem 0.6rem;
    font-size: 0.74rem;
    letter-spacing: 0.1em;
  }
  .question-chip {
    margin-left: 0;
    flex: 1 1 100%;
    text-align: center;
  }

  /* STICKY PANEL — суперкомпактный режим для телефона + автоскрытие */
  .sticky-panel {
    border-radius: 12px;
    padding: 0.5rem 0.55rem 0.55rem;
    margin-bottom: 0.7rem;
    box-shadow: 0 12px 28px rgba(0,0,0,0.5);
    transition: transform 0.28s ease, opacity 0.25s ease;
    will-change: transform;
  }
  /* Когда пользователь листает вниз — аккуратно прячем панель */
  .sticky-panel.is-hidden {
    transform: translateY(calc(-100% - var(--safe-top, 0px) - 12px));
    opacity: 0;
    pointer-events: none;
  }
  /* Свернутое состояние: только заголовок + переключатель + одна строка с цифрами */
  .sticky-panel .meta-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.35rem;
    margin-top: 0.5rem;
  }
  .sticky-panel .meta-card {
    padding: 0.35rem 0.45rem 0.35rem 0.6rem;
    border-radius: 9px;
  }
  .sticky-panel .meta-card::before { width: 2px; }
  .sticky-panel .meta-card span {
    font-size: 0.52rem;
    letter-spacing: 0.14em;
  }
  .sticky-panel .meta-card strong {
    font-size: 0.8rem;
    margin-top: 0.1rem;
    text-shadow: 0 0 8px rgba(0,255,136,0.35);
  }

  .sticky-top { gap: 0.4rem; }
  .sticky-top #backHomeBtn {
    order: 1;
    flex: 0 0 auto;
    padding: 0.5rem 0.65rem;
    font-size: 0.66rem;
    min-height: 38px;
  }
  .sticky-top .test-title {
    order: 2;
    margin: 0 0 0 auto;
    font-size: 0.74rem;
    max-width: 45%;
    text-align: right;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
  }
  .mode-switch {
    order: 3;
    width: 100%;
    margin-top: 0.1rem;
    padding: 2px;
    border-radius: 10px;
  }
  .mode-btn {
    flex: 1 1 50%;
    text-align: center;
    padding: 0.45rem 0.5rem;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    min-height: 32px;
  }

  /* QUESTION CARD */
  .question-list { gap: 0.85rem; min-height: 320px; }
  .question-card { padding: 1rem 0.9rem; border-radius: 14px; }
  .question-card::after { font-size: 6.5rem; bottom: -14px; right: -8px; }
  .question-number { width: 1.9rem; height: 1.9rem; font-size: 0.75rem; }
  .question-title { font-size: 1rem; margin: 0.65rem 0 0.85rem; line-height: 1.4; }

  /* OPTIONS */
  .option-btn {
    font-size: 0.95rem;
    padding: 0.85rem 0.85rem 0.85rem 2.35rem;
    min-height: 50px;
  }

  /* NAV — две кнопки в строке, "позиция" под ними */
  .question-nav {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem 0.55rem;
  }
  .question-position {
    grid-column: 1 / -1;
    order: -1;
    margin-bottom: 0.2rem;
    font-size: 0.66rem;
  }
  .nav-btn { min-width: 0; width: 100%; padding: 0.75rem 0.6rem; font-size: 0.78rem; }

  /* RESULT */
  .result-card { padding: 1.3rem 1rem; }
  .result-stat strong { font-size: 1.7rem; }
  .result-actions { flex-direction: column; }
  .result-actions .primary-btn,
  .result-actions .ghost-btn { width: 100%; }

  .end-actions { flex-direction: column; }
  .end-actions .primary-btn,
  .end-actions .ghost-btn { width: 100%; }
}

/* Очень маленькие экраны — iPhone SE 1-го поколения, 320px */
@media (max-width: 360px) {
  .app-shell { padding-left: max(0.55rem, var(--safe-left)); padding-right: max(0.55rem, var(--safe-right)); }
  .hero h1 { font-size: 1.4rem; }
  .test-card h3 { font-size: 1rem; }
  .home-launch { flex: 1 1 100%; }
  .sticky-top .test-title { max-width: 45%; font-size: 0.75rem; }
  .question-title { font-size: 0.95rem; }
  .option-btn { font-size: 0.9rem; padding-left: 2.2rem; }
}

/* Уменьшаем дорогие эффекты на мобильных для плавности */
@media (max-width: 560px) {
  .orb { filter: blur(40px); opacity: 0.35; }
  .grid-noise { opacity: 0.6; }
  .hero::before, .result-card::before { animation-duration: 14s; opacity: 0.35; }
}

/* Ландшафт на низких экранах телефонов — компактный sticky */
@media (max-height: 480px) and (orientation: landscape) {
  .sticky-panel { padding: 0.55rem 0.7rem 0.6rem; }
  .meta-row { grid-template-columns: repeat(3, 1fr); margin-top: 0.5rem; }
  .meta-card { padding: 0.45rem 0.6rem; }
  .meta-card strong { font-size: 0.9rem; }
}

/* Пользователи с reduced motion — выключаем декоративную анимацию */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.12s !important;
  }
  .orb, .grid-noise { animation: none; }
}