:root {
  color-scheme: light;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background: #eadfc5;
  color: #1f2a30;
  --panel: rgba(255, 250, 240, 0.9);
  --panel-border: rgba(31, 42, 48, 0.12);
  --panel-shadow: 0 1rem 3rem rgba(31, 42, 48, 0.12);
  --accent: #a24b2a;
  --accent-soft: rgba(162, 75, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(222, 122, 55, 0.22), transparent 24rem),
    radial-gradient(circle at bottom right, rgba(73, 124, 134, 0.16), transparent 20rem),
    linear-gradient(180deg, #f7f0e1 0%, #eadfc5 100%);
}

.layout-shell {
  display: grid;
  grid-template-columns: minmax(18rem, 23rem) minmax(0, 1fr);
  gap: 1.5rem;
  min-height: 100vh;
  padding: 1.5rem;
}

.sidebar,
.content-panel,
.table-shell {
  border: 1px solid var(--panel-border);
  border-radius: 1.25rem;
  background: var(--panel);
  box-shadow: var(--panel-shadow);
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
}

.sidebar-header {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(31, 42, 48, 0.08);
}

.sidebar-copy,
.content-copy,
.sidebar-section p {
  color: rgba(31, 42, 48, 0.78);
}

.sidebar-section {
  padding: 1rem;
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(249, 239, 222, 0.9));
  border: 1px dashed rgba(162, 75, 42, 0.22);
}

.section-label {
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.content-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
}

.mobile-summary-panel,
.mobile-card-list {
  display: none;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.summary-pill {
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.table-shell {
  overflow: auto;
}

.card-table {
  width: 100%;
  min-width: 60rem;
  border-collapse: collapse;
}

.card-table th,
.card-table td {
  padding: 0.9rem 0.85rem;
  vertical-align: middle;
  text-align: left;
  border-bottom: 1px solid rgba(31, 42, 48, 0.08);
}

.card-table thead th {
  position: sticky;
  top: 0;
  background: rgba(250, 242, 226, 0.98);
  z-index: 1;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(31, 42, 48, 0.72);
}

.card-table tbody tr:hover {
  background: rgba(162, 75, 42, 0.04);
}

.checkbox-cell {
  width: 4.25rem;
  text-align: center;
}

.checkbox-cell input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
  cursor: pointer;
}

.art-cell {
  width: 4.75rem;
}

.card-art {
  display: block;
  width: 3rem;
  height: 4.2rem;
  object-fit: cover;
  border-radius: 0.45rem;
  background: linear-gradient(180deg, rgba(162, 75, 42, 0.18), rgba(73, 124, 134, 0.18));
}

.card-name {
  font-weight: 700;
}

.mobile-card-name {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.2;
}

.card-meta {
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: rgba(31, 42, 48, 0.62);
}

.mana-cost {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.mana-symbol {
  display: inline-grid;
  place-items: center;
  min-width: 1.75rem;
  height: 1.75rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: #243846;
  color: #fff7eb;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
}

.mana-empty {
  color: rgba(31, 42, 48, 0.56);
  font-style: italic;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

p {
  margin: 0;
  line-height: 1.6;
}

@media (max-width: 960px) {
  .layout-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
  }

  .content-header {
    align-items: start;
    flex-direction: column;
    margin-bottom: 1rem;
  }

  .mobile-summary-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding: 1.25rem;
    border: 1px solid var(--panel-border);
    border-radius: 1.25rem;
    background: var(--panel);
    box-shadow: var(--panel-shadow);
  }

  .table-view {
    display: none;
  }

  .mobile-card-list {
    display: grid;
    gap: 1rem;
  }

  .mobile-card {
    padding: 1rem;
    border: 1px solid var(--panel-border);
    border-radius: 1.1rem;
    background: linear-gradient(180deg, rgba(255, 252, 245, 0.95), rgba(247, 236, 215, 0.92));
    box-shadow: var(--panel-shadow);
  }

  .mobile-card-top {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.9rem;
    align-items: start;
  }

  .mobile-card-art {
    width: 4.5rem;
    height: 6.1rem;
  }

  .mobile-card-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 0.45rem;
  }

  .mobile-card-number {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
  }

  .mobile-card-mana .mana-cost {
    gap: 0.3rem;
  }

  .mobile-status-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
  }

  .mobile-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(31, 42, 48, 0.08);
    font-weight: 700;
    color: #1f2a30;
  }

  .mobile-status-pill input {
    width: 1.1rem;
    height: 1.1rem;
    margin: 0;
    accent-color: var(--accent);
  }

  .mobile-card-details {
    margin-top: 1rem;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(31, 42, 48, 0.08);
  }

  .mobile-detail-label {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
  }

  .mobile-detail-value {
    margin-top: 0.2rem;
    color: rgba(31, 42, 48, 0.82);
    line-height: 1.5;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 560px) {
  .layout-shell,
  .content-panel {
    padding: 1rem;
  }

  .mobile-summary-panel,
  .mobile-card {
    padding: 0.95rem;
  }

  .mobile-card-top {
    grid-template-columns: 1fr;
  }

  .mobile-card-art {
    width: 100%;
    max-width: 6rem;
    height: auto;
    aspect-ratio: 3 / 4.2;
  }
}