/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;500;700&display=swap');

:root {
  /* Color tokens */
  --bg: #0d0d0d;
  --fg: #eeeeee;
  --card-bg: #1a1a1a;
  --accent: #FFD700;
  --muted: #999999;
  --button-bg: #1a1a1a;
  --button-hover-bg: #2a2a2a;
  --transition: 0.3s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  line-height: 1.5;
}

.instructions {
  margin: 70px 12px 12px;
  padding: 12px 16px;
  background: var(--card-bg);
  border-radius: 8px;
  text-align: center;
  color: var(--fg);
  font-weight: 500;
}

/* новый жёлтый промпт под инструкцией */
.prompt {
  margin: 8px 12px;
  text-align: center;
  color: var(--accent);
  font-size: 1.2em;
  font-weight: 700;
}

.card-container {
  position: relative;
  margin: 20px auto;
  width: 90%;
  max-width: 360px;
  height: 400px;
  perspective: 1000px;
  overflow: visible;
}

.card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.5);
  padding: 16px;
  box-sizing: border-box;
  user-select: none;
  touch-action: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  will-change: transform, opacity;
  transition: transform var(--transition), opacity var(--transition);
}

.card h2 {
  margin-bottom: 8px;
  font-size: 1.4em;
  color: var(--accent);
}

.card p {
  font-size: 1em;
  text-align: center;
  color: var(--fg);
}

.card.dragging {
  transition: none;
}

@keyframes swipeLeftAnim {
  to { transform: translateX(-100vw) rotate(-30deg); opacity: 0; }
}
@keyframes swipeRightAnim {
  to { transform: translateX(100vw) rotate(30deg); opacity: 0; }
}

.card.swipe-left {
  animation: swipeLeftAnim 0.4s forwards;
}
.card.swipe-right {
  animation: swipeRightAnim 0.4s forwards;
}

.arrow-buttons {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 12px;
}

.btn-discard,
.btn-keep {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 1.1em;
  padding: 12px 24px;
  border: 2px solid var(--accent);
  border-radius: 30px;
  background: var(--button-bg);
  color: var(--accent);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.btn-discard:hover,
.btn-keep:hover {
  background: var(--button-hover-bg);
  transform: translateY(-2px);
}

.pile-container {
  display: flex;
  justify-content: space-between;
  padding: 0 12px;
  margin-top: 16px;
}

.pile {
  width: 48%;
  background: var(--card-bg);
  border-radius: 10px;
  padding: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}
.pile h2 {
  font-size: 1em;
  color: var(--accent);
  text-align: center;
  margin-bottom: 8px;
}
.pile .count {
  color: var(--muted);
}
.pile .card {
  position: static;
  width: 100%;
  height: auto;
  margin: 8px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  transform: none !important;
  transition: none !important;
}

.result-screen {
  margin: 90px 16px 16px;
  padding: 16px;
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  color: var(--fg);
}
.result-screen h2 {
  color: var(--accent);
  margin-bottom: 12px;
}
.result-screen p {
  margin-top: 4px;
}

/* выделение числа жёлтым в инструкции */
.instructions .highlight {
  color: var(--accent);
  font-weight: 700;
}

/* Экран приветствия */
.welcome-screen {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--bg);
  color: var(--fg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  text-align: center;
  z-index: 1000;
}

.welcome-screen h1 {
  font-size: 2em;
  margin-bottom: 16px;
  color: var(--accent);
}

.welcome-screen p {
  max-width: 400px;
  margin-bottom: 24px;
  line-height: 1.4;
}

/* Кнопка «Далее» на приветственном экране */
.btn-start {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 1.1em;
  padding: 12px 32px;
  border: 2px solid var(--accent);
  border-radius: 30px;
  background: var(--button-bg);
  color: var(--accent);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.btn-start:hover {
  background: var(--button-hover-bg);
  transform: translateY(-2px);
}

@media (max-width: 400px) {
  .card-container { height: 350px; }
}