:root {
  --bg-card: rgba(14, 22, 34, 0.82);
  --bg-soft: rgba(255, 255, 255, 0.08);
  --bg-soft-hover: rgba(255, 255, 255, 0.12);
  --text-main: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.72);
  --accent: #56a8ff;
  --success: #4ade80;
  --danger: #ff6b81;
  --warning: #ffd166;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  color: var(--text-main);
  background:
    linear-gradient(180deg, rgba(5, 10, 18, 0.18), rgba(5, 10, 18, 0.55)),
    url('bg.png') no-repeat center center / cover;
}

.container {
  width: min(100%, 440px);
  margin: 0 auto;
  padding: 16px 14px 24px;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.back-btn {
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  font-size: 16px;
  cursor: pointer;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: 0.2px;
}

.subtitle {
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn {
  border: none;
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  transition: transform 0.15s ease, background 0.15s ease, opacity 0.15s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.btn:active {
  transform: scale(0.985);
}

.btn-game {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 72px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
}

.btn-game::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.btn-game-br {
  background: linear-gradient(135deg, #d33b4e, #7a1021);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.22),
    0 0 18px rgba(211, 59, 78, 0.22),
    0 0 34px rgba(211, 59, 78, 0.12);
}

.btn-game-mat {
  background: linear-gradient(135deg, #b85cff, #5b1cd1);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.22),
    0 0 18px rgba(184, 92, 255, 0.24),
    0 0 34px rgba(184, 92, 255, 0.14);
}

.btn-game-gta {
  background: linear-gradient(135deg, #f0b51c, #986000);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.22),
    0 0 18px rgba(240, 181, 28, 0.22),
    0 0 34px rgba(240, 181, 28, 0.12);
}

.btn-game:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.btn-game-br:hover {
  box-shadow:
    0 14px 32px rgba(0, 0, 0, 0.24),
    0 0 22px rgba(211, 59, 78, 0.28),
    0 0 42px rgba(211, 59, 78, 0.18);
}

.btn-game-mat:hover {
  box-shadow:
    0 14px 32px rgba(0, 0, 0, 0.24),
    0 0 22px rgba(184, 92, 255, 0.32),
    0 0 42px rgba(184, 92, 255, 0.20);
}

.btn-game-gta:hover {
  box-shadow:
    0 14px 32px rgba(0, 0, 0, 0.24),
    0 0 22px rgba(240, 181, 28, 0.28),
    0 0 42px rgba(240, 181, 28, 0.18);
}

.btn-secondary:hover,
.server-btn:hover {
  background: var(--bg-soft-hover);
}

.btn-primary {
  background: linear-gradient(90deg, #4da6ff, #2a7fff);
  text-align: center;
  box-shadow: 0 12px 30px rgba(42, 127, 255, 0.24);
}

.btn-primary.center {
  text-align: center;
}

.btn-sell {
  background: linear-gradient(90deg, #ff7a45, #ff4d6d);
  text-align: center;
  box-shadow: 0 12px 30px rgba(255, 97, 107, 0.24);
}

.btn-secondary {
  background: var(--bg-soft);
}

.game-left,
.game-arrow {
  position: relative;
  z-index: 1;
}

.game-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.game-arrow {
  font-size: 20px;
  font-weight: 900;
  opacity: 0.92;
}

.game-icon,
.game-fallback {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.08);
}

.game-icon img,
.game-icon svg {
  max-width: 28px;
  max-height: 28px;
  display: block;
}

.btn-game .game-icon,
.btn-game .game-fallback {
  background: rgba(9, 15, 25, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.14);
}

.btn-game-mat .game-icon {
  background: rgba(8, 12, 22, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.08),
    0 6px 18px rgba(0, 0, 0, 0.22),
    0 0 14px rgba(255, 255, 255, 0.08);
}

.btn-game-mat .game-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
  filter:
    drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35))
    drop-shadow(0 0 4px rgba(255, 255, 255, 0.18));
}

.game-fallback {
  font-size: 18px;
  font-weight: 800;
}

.game-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.game-name {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.game-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: var(--text-main);
}

.search-box,
.field {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  outline: none;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  font-size: 15px;
  margin-bottom: 12px;
}

.field::placeholder,
.search-box::placeholder {
  color: rgba(255, 255, 255, 0.48);
}

.servers-wrapper {
  max-height: 410px;
  overflow-y: auto;
  padding-right: 4px;
}

.server-btn {
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 10px;
  text-align: left;
}

.server-btn small {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.section-title {
  font-size: 13px;
  color: var(--text-muted);
  margin: 2px 0 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.selected-box,
.discounts,
.summary-box,
.legal-text,
.info-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 12px;
}

.selected-row,
.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  line-height: 1.45;
}

.selected-row + .selected-row,
.summary-row + .summary-row {
  margin-top: 10px;
}

.selected-row span,
.summary-row span {
  color: var(--text-muted);
}

.discounts-title {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 10px;
}

.discount-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
}

.discount-line + .discount-line {
  margin-top: 8px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.delivery-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 12px;
}

.delivery-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.delivery-option {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 13px 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.delivery-option.active {
  background: linear-gradient(90deg, rgba(77, 166, 255, 0.95), rgba(42, 127, 255, 0.95));
  border-color: rgba(125, 187, 255, 0.9);
}

.delivery-option:active {
  transform: scale(0.985);
}

.delivery-extra {
  display: none;
  margin-bottom: 0;
}

.delivery-extra.show {
  display: block;
  margin-top: 6px;
}

.delivery-hint {
  min-height: 18px;
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

.input-group label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 700;
}

.input-group .field {
  margin-bottom: 0;
}

.helper-text {
  min-height: 18px;
  margin: -4px 0 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.helper-text.success {
  color: var(--success);
}

.helper-text.warning {
  color: var(--warning);
}

.summary-row strong {
  text-align: right;
}

.summary-row.total {
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 16px;
  font-weight: 800;
}

.legal-text {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.9);
  white-space: pre-line;
}

.info-box-title {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 8px;
}

.info-box-text {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}

.footer {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-muted);
  text-align: center;
}

.muted-center {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.45;
}

@media (max-width: 420px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .delivery-toggle {
    grid-template-columns: 1fr;
  }

  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
}