:root {
  --bg: #d9d9d9;
  --panel: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #2563eb;
  --good: #16a34a;
  --bad: #dc2626;
  --purple: #7c3aed;
  --shadow: 0 8px 22px rgba(0, 0, 0, 0.12);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

.app {
  max-width: 1440px;
  margin: 18px auto;
  padding: 16px;
}

.hero {
  text-align: center;
  margin-bottom: 16px;
}

.app-icon {
  width: 92px;
  height: 92px;
  object-fit: contain;
  border-radius: 22px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
  background: #ffffff;
}

.hero h1 {
  margin: 0 0 6px;
  font-size: 32px;
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.card,
.stat {
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.card h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.top-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 12px;
  font-size: 14px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.buttons {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.buttons.two {
  grid-template-columns: repeat(2, 1fr);
}

.buttons.three {
  grid-template-columns: repeat(3, 1fr);
}

.btn {
  border: 0;
  color: white;
  border-radius: 12px;
  padding: 13px 14px;
  font-weight: 800;
  cursor: pointer;
  transition: 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.primary {
  background: var(--accent);
}

.dark {
  background: #111827;
}

.success {
  background: var(--good);
}

.danger {
  background: var(--bad);
}

.purple {
  background: var(--purple);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.stat {
  text-align: center;
  min-height: 86px;
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 6px;
}

.stat strong {
  display: block;
  font-size: 18px;
  word-break: break-word;
}

.stat small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.main-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr 1fr;
  gap: 16px;
}

.hint {
  background: #f3f4f6;
  border-radius: 12px;
  padding: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  margin-bottom: 16px;
}

.hint p {
  margin: 0 0 8px;
}

.list {
  display: grid;
  gap: 9px;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 4px;
}

.item {
  border-left: 5px solid var(--accent);
  background: #f9fafb;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.45;
}

.item.win {
  border-left-color: var(--good);
  background: rgba(22, 163, 74, 0.08);
}

.item.loss {
  border-left-color: var(--bad);
  background: rgba(220, 38, 38, 0.08);
}

.item.entry {
  border-left-color: var(--accent);
  background: rgba(37, 99, 235, 0.08);
}

.item small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

.empty {
  color: var(--muted);
  text-align: center;
  padding: 14px;
}

.profit-positive {
  color: var(--good) !important;
}

.profit-negative {
  color: var(--bad) !important;
}

.ok {
  color: var(--good) !important;
}

.bad {
  color: var(--bad) !important;
}

@media (max-width: 1200px) {
  .top-grid,
  .main-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 720px) {
  .form-grid,
  .buttons.two,
  .buttons.three,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 26px;
  }
}