/* 小米专用模拟盘 */

.paper-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.paper-banner__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.paper-banner__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.paper-banner__code {
  padding: 4px 10px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
}

.paper-banner__market {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.paper-strategy-card {
  margin-bottom: 20px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.paper-strategy-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.paper-strategy-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.paper-strategy-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.paper-strategy-card__version {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
}

.paper-strategy-card__link {
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 600;
}

.paper-strategy-card__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.paper-strategy-card__item {
  padding: 10px 12px;
  background: var(--bg-elevated);
  border-radius: 8px;
}

.paper-strategy-card__label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.paper-strategy-card__value {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
}

.paper-section-title {
  margin: 0 0 14px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.paper-subsection-title {
  margin: 0 0 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.paper-live-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  margin-bottom: 20px;
}

.paper-backtest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.paper-backtest-grid--years {
  margin-bottom: 8px;
}

.paper-backtest-card {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}

.paper-backtest-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.paper-backtest-card__period {
  margin: 0 0 10px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
}

.paper-backtest-card__return {
  margin: 0 0 8px;
  font-size: 1.35rem;
  font-weight: 700;
}

.paper-backtest-card__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.paper-backtest-card__hint {
  margin-top: 10px;
  font-size: 0.72rem;
  color: var(--accent);
}

.paper-positions-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.paper-bucket {
  padding: 12px 14px;
  margin-bottom: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.paper-bucket--core {
  border-left: 3px solid var(--accent);
}

.paper-bucket--rolling {
  border-left: 3px solid var(--up);
}

.paper-bucket--cash {
  border-left: 3px solid var(--text-muted);
}

.paper-bucket__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.paper-bucket__note {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.paper-bucket__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.84rem;
}

.paper-modal-summary {
  margin: 0 0 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Modal */
.paper-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.paper-modal[hidden] {
  display: none;
}

body.modal-open {
  overflow: hidden;
}

.paper-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.paper-modal__dialog {
  position: relative;
  width: min(920px, 100%);
  max-height: min(88vh, 900px);
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.paper-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.paper-modal__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.paper-modal__close {
  padding: 6px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.88rem;
  cursor: pointer;
}

.paper-modal__close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.paper-modal__body {
  padding: 16px 20px 20px;
  overflow-y: auto;
}

.paper-modal__chart {
  margin-bottom: 16px;
  height: 180px;
}

.paper-modal__chart canvas {
  width: 100%;
  height: 100%;
}

/* Strategy detail in modal (from paper-strategy.css) */
.paper-strategy {
  margin-bottom: 0;
}

.paper-strategy__head {
  margin-bottom: 16px;
}

.paper-strategy__version {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
}

.paper-strategy__summary {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.paper-strategy__schedule {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.paper-strategy-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 20px;
}

.paper-strategy-flow__step {
  position: relative;
  padding: 12px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.paper-strategy-flow__step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-weight: 700;
  z-index: 1;
}

.paper-strategy-flow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-bottom: 6px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
}

.paper-strategy-flow__title {
  margin: 0 0 4px;
  font-size: 0.84rem;
  font-weight: 600;
}

.paper-strategy-flow__desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.paper-strategy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.paper-strategy-block {
  padding: 14px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.paper-strategy-block--buy {
  border-left: 3px solid var(--up);
}

.paper-strategy-block--sell {
  border-left: 3px solid var(--down);
}

.paper-strategy-block--params {
  border-left: 3px solid var(--accent);
}

.paper-strategy-block__title {
  margin: 0 0 12px;
  font-size: 0.92rem;
  font-weight: 700;
}

.paper-strategy-rules {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.paper-strategy-rules li {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.paper-strategy-rules li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.paper-strategy-rules__label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.paper-strategy-rules__value {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
}

.paper-strategy-rules__detail {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.paper-strategy-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.paper-strategy-filter {
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.78rem;
}

.paper-strategy-filter--off {
  opacity: 0.45;
}

.paper-strategy-filter strong {
  color: var(--accent);
  font-weight: 600;
}

.paper-strategy-formula {
  margin: 0 0 10px;
  padding: 10px 12px;
  background: var(--bg-card);
  border-radius: 8px;
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--text);
  line-height: 1.5;
  white-space: pre-line;
}

.paper-strategy-params {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.paper-strategy-param {
  padding: 8px 10px;
  background: var(--bg-card);
  border-radius: 8px;
  text-align: center;
}

.paper-strategy-param__label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.paper-strategy-param__value {
  display: block;
  margin-top: 4px;
  font-size: 0.9rem;
  font-weight: 600;
}

@media (max-width: 900px) {
  .paper-strategy-card__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .paper-live-grid {
    grid-template-columns: 1fr;
  }

  .paper-backtest-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .paper-strategy-flow {
    grid-template-columns: 1fr;
  }

  .paper-strategy-flow__step::after {
    content: none;
  }

  .paper-strategy-grid {
    grid-template-columns: 1fr;
  }

  .paper-strategy-params {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .paper-backtest-grid {
    grid-template-columns: 1fr;
  }

  .paper-strategy-card__grid {
    grid-template-columns: 1fr;
  }

  .paper-strategy-params {
    grid-template-columns: 1fr;
  }
}