/* Основа: токены, сброс, фон, экраны, кнопки, оверлеи, уведомления */

:root {
  --bg-deep: #1B1D1F;
  --bg-base: #121214;
  --bg-mid: #1a1a1e;
  --bg-surface: #222226;
  --bg-elevated: #2a2a30;
  --bg-hover: #32323a;
  --orange: #e8620a;
  --orange-light: #ff7a1a;
  --orange-dim: #b84d08;
  --orange-glow: rgba(232, 98, 10, 0.22);
  --orange-subtle: rgba(232, 98, 10, 0.14);
  --text-primary: #f2f2f4;
  --text-secondary: #a8a8b2;
  --text-muted: #6e6e78;
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.1);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.38);
  --shadow-orange: 0 4px 20px var(--orange-glow);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --card-w: 68px;
  --card-aspect: 63;
  --card-h: calc(var(--card-w) * 100 / var(--card-aspect));
  --card-overlap: calc(var(--card-w) * -15 / var(--card-aspect));
  --card-font: 1rem;
  --card-radius: 8px;
  --table-scale: 0.66;
  --deck-scale: 0.70;
  --table-row-gap: 2px;
  --table-row-extra: 4px;
  --deck-stack-extra: 10px;
  --table-card-w: calc(var(--card-w) * var(--table-scale));
  --table-card-h: calc(var(--card-h) * var(--table-scale));
  --table-card-font: calc(var(--card-font) * var(--table-scale));
  --deck-card-w: calc(var(--card-w) * var(--deck-scale));
  --deck-card-h: calc(var(--card-h) * var(--deck-scale));
  --deck-card-font: calc(var(--card-font) * var(--deck-scale));
  --table-def-w: var(--table-card-w);
  --table-def-h: var(--table-card-h);
  --table-def-font: var(--table-card-font);
  --defense-rotate: 10deg;
  --opp-hand-scale: 0.52;
  --ui-pad-x: clamp(0.65rem, 3.2vw, 1.25rem);
  --ui-pad-y: clamp(0.45rem, 2vw, 0.85rem);
  --ui-gap: clamp(0.45rem, 1.8vw, 0.85rem);
  --font-title: clamp(1.35rem, 4.8vw, 2rem);
  --font-body: clamp(0.84rem, 2.2vw, 1.02rem);
  --font-btn: clamp(0.86rem, 2.3vw, 0.92rem);
  --font-small: clamp(0.68rem, 1.8vw, 0.75rem);
  --input-pad-y: clamp(0.78rem, 2.4vw, 0.95rem);
  --input-pad-x: clamp(0.85rem, 2.6vw, 1rem);
  --icon-btn: clamp(36px, 9vw, 42px);
  --shell-w: min(100% - 2 * var(--ui-pad-x), 480px);
  --game-w: 100%;
  --game-col-w: 100%;
  --game-top-bar-h: clamp(3.35rem, 9vw, 3.85rem);
  --game-zone-top: clamp(6.7rem, 16vw, 7.7rem);
  --logo-w: clamp(88px, 22vw, 168px);
  --logo-max-h: clamp(88px, 20vmin, 168px);
  --desk-max-w: 300px;
  --desk-aspect: 1.9116;
  --glass: rgba(255, 255, 255, 0.07);
  --glass-strong: rgba(255, 255, 255, 0.11);
  --glass-border: rgba(255, 255, 255, 0.16);
  --glass-blur: blur(22px) saturate(170%);
  --glass-shine: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  --glass-shadow: 0 4px 18px rgba(0, 0, 0, 0.16);
  --glass-panel: rgba(14, 14, 18, 0.42);
  --glass-panel-border: rgba(255, 255, 255, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  font-family: var(--font);
  background: #1a1a1c;
  color: var(--text-primary);
}

#app {
  width: 100vw;
  height: var(--app-h, 100dvh);
  min-height: -webkit-fill-available;
  position: fixed;
  inset: 0;
  overflow: hidden;
  background-color: var(--bg-deep);
  isolation: isolate;
}

/* Клавиатура: фиксируем высоту приложения, контент поднимаем через --kb-lift */
html.keyboard-open,
html.keyboard-open body {
  overflow: hidden !important;
  overscroll-behavior: none;
  touch-action: manipulation;
}

html.keyboard-open #app {
  position: fixed !important;
  inset: 0 !important;
  height: var(--app-h, 100dvh) !important;
  max-height: var(--app-h, 100dvh) !important;
  overflow: hidden !important;
}

.app-bg {
  position: absolute;
  inset: 0 0 auto 0;
  height: var(--bg-h, 100%);
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background-color: var(--bg-deep);
}

.app-bg img {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  object-position: center center;
  filter: brightness(0.9) saturate(0.96);
}

.app-bg-shade {
  position: absolute;
  inset: 0 0 auto 0;
  height: var(--bg-h, 100%);
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(
      ellipse 90% 75% at 50% 38%,
      rgba(12, 12, 16, 0.1) 0%,
      rgba(12, 12, 16, 0.34) 68%,
      rgba(10, 10, 14, 0.52) 100%
    ),
    linear-gradient(
      180deg,
      rgba(15, 16, 20, 0.36) 0%,
      rgba(10, 11, 14, 0.46) 50%,
      rgba(8, 9, 12, 0.54) 100%
    );
}

#app > .screen {
  position: relative;
  z-index: 2;
}

.screen {
  display: none;
  width: 100%;
  height: 100%;
  flex-direction: column;
  overflow: hidden;
  background: transparent;
  position: relative;
}

.screen.active {
  display: flex;
}

.screen.active.screen--enter {
  animation: screenFadeIn 0.22s ease both;
}

.hidden {
  display: none !important;
}

.btn {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: clamp(0.65rem, 2vw, 0.78rem) clamp(1rem, 3vw, 1.25rem);
  font-size: var(--font-btn);
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  touch-action: manipulation;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shine), var(--glass-shadow);
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s, opacity 0.15s, border-color 0.15s;
  letter-spacing: -0.01em;
}

.btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  box-shadow: none !important;
}

.btn-primary {
  background: rgba(232, 98, 10, 0.55);
  color: #fff;
  border-color: rgba(255, 170, 110, 0.32);
}

.btn-primary:not(:disabled):hover {
  background: rgba(255, 122, 26, 0.62);
  border-color: rgba(255, 190, 130, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-color: var(--glass-border);
}

.btn-secondary:not(:disabled):hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border-color: var(--glass-border);
}

.btn-ghost:not(:disabled):hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-ghost.mic-active {
  color: var(--orange-light);
  border-color: rgba(232, 98, 10, 0.38);
  background: rgba(232, 98, 10, 0.14);
}

.btn-danger {
  background: rgba(122, 36, 56, 0.48);
  color: #fff;
  border-color: rgba(255, 130, 150, 0.22);
}

.btn-danger:not(:disabled):hover {
  background: rgba(139, 41, 66, 0.58);
}

.btn-large {
  padding: clamp(0.82rem, 2.5vw, 1rem) clamp(1.05rem, 3.5vw, 1.35rem);
  font-size: clamp(0.92rem, 2.6vw, 1rem);
  border-radius: var(--radius-md);
}

.btn-icon {
  width: var(--icon-btn);
  height: var(--icon-btn);
  min-width: var(--icon-btn);
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  line-height: 1;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-color: var(--glass-border);
}

.btn-icon:not(:disabled):hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-voice {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-color: var(--glass-border);
}

.btn-voice.muted {
  background: rgba(122, 36, 56, 0.42);
  color: #f0a0a8;
  border-color: rgba(240, 140, 150, 0.28);
}

.btn-voice .voice-icon {
  width: 1.2em;
  height: 1.2em;
  display: block;
  flex-shrink: 0;
}

.btn-voice:not(.muted) .voice-icon {
  opacity: 1;
}

.connection-overlay {
  position: fixed;
  inset: 0;
  z-index: 850;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(27, 29, 31, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  pointer-events: auto;
}

.connection-overlay-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.connection-spinner {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.14);
  border-top-color: var(--orange-light);
  animation: connectionSpin 0.85s linear infinite;
}

.connection-label {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

/* Вход по ссылке: экран «Подключение» с первого кадра, без вспышки страницы входа */
html.entering-room #welcome-screen {
  visibility: hidden;
}

html.entering-room #connection-overlay {
  display: flex !important;
  background: #1B1D1F;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 6, 8, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.overlay-content {
  background: var(--glass-panel);
  border: 1px solid var(--glass-panel-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.35rem, 4vw, 2rem) clamp(1.15rem, 3.5vw, 1.75rem);
  text-align: center;
  max-width: min(340px, calc(100% - 2 * var(--ui-pad-x)));
  width: min(90%, var(--shell-w));
  box-shadow: var(--glass-shine), var(--shadow-md);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.overlay-content h2 {
  margin-bottom: 0.45rem;
  font-size: clamp(1.05rem, 3.2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.result-detail {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.result-actions .btn {
  width: 100%;
}

.toast {
  position: fixed;
  bottom: calc(env(safe-area-inset-bottom) + 1rem);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(16, 16, 22, 0.92);
  color: #ffffff;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 500;
  z-index: 300;
  max-width: 90%;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.toast:not(.hidden) {
  animation: toastSlideUp 0.22s cubic-bezier(0.34, 1.3, 0.64, 1) both;
}

.overlay:not(.hidden) {
  animation: overlayFadeIn 0.28s ease both;
}

.overlay:not(.hidden) .overlay-content {
  animation: overlayContentIn 0.32s cubic-bezier(0.34, 1.25, 0.64, 1) both;
  animation-delay: 0.06s;
}

/* Переход аватара при смене роли добавлен в основное правило .opponent-avatar выше */

@keyframes screenFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

@keyframes connectionSpin {
  to { transform: rotate(360deg); }
}

@keyframes toastSlideUp {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes overlayFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes overlayContentIn {
  from { opacity: 0; transform: scale(0.88) translateY(16px); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 768px) {
  :root {
    --shell-w: min(100% - 2 * var(--ui-pad-x), 440px);
    --logo-w: clamp(120px, 32vw, 168px);
    --logo-max-h: clamp(120px, 30vmin, 168px);
    --font-title: clamp(1.55rem, 6.8vw, 2rem);
    --font-body: clamp(0.92rem, 3.6vw, 1.06rem);
    --opponents-offset: clamp(0.55rem, 2vw, 0.8rem);
    --game-zone-top: clamp(7.5rem, 18vw, 8.7rem);
    --deck-peek: clamp(44px, 11vw, 52px);
    --table-scale: 0.64;
    --deck-scale: 0.64;
    --table-row-gap: 2px;
    --table-row-extra: 4px;
    --deck-stack-extra: 10px;
    --opp-hand-scale: 0.48;
    --card-w: clamp(88px, 22vw, 120px);
    --card-overlap: calc(var(--card-w) * -15 / var(--card-aspect));
    --card-font: clamp(1.05rem, 2.8vw + 0.2rem, 1.32rem);
    --table-card-gap: clamp(30px, 7.5vw, 42px);
  }

  .connection-spinner {
    width: clamp(40px, 11vw, 52px);
    height: clamp(40px, 11vw, 52px);
  }

  .connection-label {
    font-size: clamp(0.92rem, 2.8vw, 1.05rem);
  }
}

@media (max-width: 480px) {
  :root {
    --shell-w: min(100% - 2 * var(--ui-pad-x), 400px);
    --logo-w: clamp(112px, 30vw, 148px);
    --logo-max-h: clamp(112px, 28vmin, 148px);
    --font-title: clamp(1.45rem, 6.2vw, 1.75rem);
    --font-body: clamp(0.88rem, 3.4vw, 1rem);
    --opp-hand-scale: 0.48;
    --card-w: clamp(84px, 21vw, 114px);
    --card-overlap: calc(var(--card-w) * -15 / var(--card-aspect));
    --desk-max-w: 100vw;
    --desk-aspect: 1.9116;
  }
}

@media (max-width: 360px) {
  :root {
    --logo-w: clamp(104px, 28vw, 136px);
    --logo-max-h: clamp(104px, 26vmin, 136px);
    --font-title: clamp(1.35rem, 5.8vw, 1.55rem);
    --opp-hand-scale: 0.48;
    --card-w: clamp(80px, 20vw, 108px);
    --ui-pad-x: 0.55rem;
  }
}

@media (min-width: 769px) {
  :root {
    --shell-w: clamp(480px, 42vw, 620px);
    --game-w: 100%;
    --game-col-w: 100%;
    --card-w: clamp(78px, 6.5vw, 110px);
    --card-overlap: calc(var(--card-w) * -15 / var(--card-aspect));
    --card-font: clamp(1rem, 0.9vw + 0.35rem, 1.45rem);
    --table-scale: 0.68;
    --deck-scale: 0.74;
    --table-row-gap: 2px;
    --table-row-extra: 4px;
    --deck-stack-extra: 12px;
    --opp-hand-scale: 0.50;
    --game-top-bar-h: clamp(3.7rem, 4.6vw, 4.2rem);
    --game-zone-top: clamp(7.6rem, 9vw, 8.6rem);
    --logo-w: clamp(160px, 18vw, 240px);
    --logo-max-h: clamp(150px, 17vw, 220px);
    --desk-max-w: 1180px;
    --desk-display-w: min(96vw, 1280px);
    --desk-edge-pad: 6%;
    --desk-aspect: 1.9116;
  }

  .btn-voice {
    width: clamp(42px, 4vw, 48px);
    height: clamp(42px, 4vw, 48px);
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  :root {
    --card-w: clamp(88px, 10vw, 118px);
    --card-overlap: calc(var(--card-w) * -15 / var(--card-aspect));
    --card-font: clamp(1.05rem, 1.1vw + 0.35rem, 1.35rem);
    --opp-hand-scale: 0.50;
  }
}

@media (min-width: 1024px) {
  :root {
    --shell-w: clamp(540px, 36vw, 660px);
    --desk-display-w: min(92vw, 1360px);
    --opp-hand-scale: 0.50;
  }
}

@media (min-width: 1440px) {
  :root {
    --shell-w: 660px;
    --desk-display-w: min(88vw, 1480px);
  }
}

@media (orientation: landscape) and (max-height: 500px) and (min-device-width: 401px) {
  :root {
    --card-w: clamp(46px, 9vh, 52px);
    --card-overlap: calc(var(--card-w) * -15 / var(--card-aspect));
    --logo-w: clamp(44px, 14vh, 72px);
    --logo-max-h: clamp(44px, 13vh, 72px);
  }
}