/* ============================================
   DECK BUILDER
   ============================================ */
.db-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    height: calc(100vh - 56px);
    overflow: hidden;
}

/* ── Left panel ── */
.db-panel {
    background: var(--surface);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    scrollbar-gutter: stable;
    display: flex;
    flex-direction: column;
}

.db-panel-top {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.db-name-input {
    width: 100%;
    padding: 6px 9px;
    font-size: 16px;
    font-weight: 600;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text);
}
.db-name-input:focus { outline: none; border-color: var(--accent); }

.db-top-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.db-action-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.db-public-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    white-space: nowrap;
}

.db-format-sel {
    font-size: 13px;
    padding: 2px 5px;
    background: var(--surface2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
}

.db-actions {
    display: flex;
    gap: 5px;
    margin-left: auto;
}

.db-import-btn { cursor: pointer; }

.db-save-status {
    font-size: 13px;
}
.db-save-ok  { color: var(--success); }
.db-save-err { color: var(--danger); }

.db-panel-body {
    padding: 0 0 16px;
    flex: 1;
}

.db-panel-body > .db-card-list {
    border-top: 2px solid transparent;
    transition: background 0.1s, border-color 0.1s;
}

/* ── Collapse/expand toolbar ── */
.db-list-toolbar {
    display: flex;
    gap: 6px;
    padding: 6px 12px 6px;
    border-top: 1px solid var(--border);
    justify-content: flex-end;
}
.db-toggle-all-btn {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 3px;
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px 8px;
}
.db-toggle-all-btn:hover { border-color: var(--text-muted); color: var(--text); }

/* ── Description textarea ── */
.db-desc-input {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 8px 10px;
    font-size: 14px;
    background: var(--surface2);
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    resize: vertical;
    min-height: 60px;
    line-height: 1.5;
}
.db-desc-input::placeholder { color: var(--text-muted); }
.db-desc-input:focus { outline: none; background: var(--surface); }

/* ── Card list in panel ── */
.db-empty {
    font-size: 13px;
    color: var(--text-muted);
    padding: 16px 12px;
    text-align: center;
}

.db-group-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 8px 12px 4px 10px;
    border-bottom: 1px solid var(--border);
    border-left: 2px solid var(--gold);
    margin-top: 8px;
    cursor: pointer;
    user-select: none;
}
.db-group-header:hover { color: var(--text); }
.db-group-count { font-weight: 400; margin-left: auto; }
.db-group-chevron { font-size: 10px; flex-shrink: 0; }
.db-group-collapsed { display: none; }

.db-card-row {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 6px 3px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 15px;
}
.db-card-row:hover { background: var(--surface2); }

.db-card-count {
    color: var(--accent);
    font-weight: 700;
    width: 26px;
    text-align: right;
    flex-shrink: 0;
}

.db-card-name {
    flex: 1;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}
.db-card-name:hover { color: var(--accent); }

.db-card-set {
    font-size: 12px;
    color: var(--text-muted);
    flex-shrink: 0;
}
.db-card-illegal {
    color: var(--danger);
    font-weight: 600;
}

/* ── New-deck setup modal ── */
.db-setup-modal    { max-width: 420px; }
.db-setup-title    { margin: 0 0 20px; font-size: 19px; }
.db-setup-section  { margin-bottom: 18px; }
.db-setup-label    { font-size: 12px; text-transform: uppercase; letter-spacing: .06em;
                     color: var(--text-muted); margin-bottom: 8px; }
.db-setup-opts     { display: flex; flex-wrap: wrap; gap: 8px; }
.db-setup-opt      { padding: 6px 14px; border-radius: 6px; font-size: 14px;
                     background: var(--surface2); border: 1px solid var(--border);
                     color: var(--text-muted); cursor: pointer; transition: all .15s; }
.db-setup-opt:hover  { border-color: var(--text-muted); color: var(--text); }
.db-setup-opt.active { border-color: var(--accent); color: var(--accent);
                       background: rgba(99,179,237,.12); }
.db-setup-actions  { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }

/* ── Qty / cover buttons ── */
.db-qty-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 3px;
    width: 26px;
    height: 26px;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 0;
}
.db-qty-btn:hover { background: var(--border); color: var(--text); }

.db-cover-btn {
    background: none;
    border: none;
    color: var(--border);
    font-size: 14px;
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.1s;
}
.db-card-row:hover .db-cover-btn { color: var(--text-muted); }
.db-cover-btn:hover,
.db-cover-btn.db-cover-active { color: var(--warning) !important; }

/* ── Supply section ── */
.db-supply-section {
    margin-top: 12px;
    border-top: 2px solid var(--border);
    border-radius: 0 0 4px 4px;
    transition: background 0.1s, border-color 0.1s;
}
.db-supply-section.db-drop-over {
    border-top-color: var(--accent);
    background: rgba(99, 179, 237, 0.06);
}
.db-supply-header {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    padding: 8px 12px 4px;
}
.db-supply-empty {
    color: var(--text-muted);
    font-style: italic;
    font-size: 12px;
    padding: 4px 12px 8px;
    margin: 0;
}

/* ── Validation panel ── */
.db-validation {
    margin: 10px 12px 0;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-top: 2px solid var(--gold);
    border-radius: 0 0 6px 6px;
    padding: 6px 8px;
}

.db-validation::before {
    content: 'Deck Status';
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gold);
    margin-bottom: 5px;
    opacity: 0.8;
}

.db-vrow {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    padding: 2px 0;
    font-variant-numeric: tabular-nums;
}
.db-vrow span:last-child { font-weight: 600; }
.db-vrow-ok      { color: var(--success); }
.db-vrow-err     { color: var(--danger); }
.db-vrow-warn    { color: var(--warning); }
.db-vrow-neutral { color: var(--text-muted); }

/* ── Drag-and-drop target highlight ── */
.db-panel.db-drop-over .db-panel-body > .db-card-list {
    border-top-color: var(--accent);
    background: rgba(99, 179, 237, 0.06);
}

/* ── Charts in panel ── */
.db-panel-body .ch-section {
    margin-left: 12px;
    margin-right: 12px;
}

/* ── Right panel (embedded card browser) ── */
.db-browser {
    overflow-y: auto;
    min-height: 0;
}

/* Override card browser sticky values — navbar is outside db-layout */
.db-browser .cb-filters,
.db-browser .cb-results-header {
    top: 0;
}
.db-browser .cb-filters {
    height: calc(100vh - 56px);
}