.custom-page .page-header {
    margin-bottom: 20px;
}

.custom-layout {
    display: grid;
    gap: 20px;
}

.custom-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.custom-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    align-items: end;
}

.custom-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.custom-field.is-hidden {
    display: none;
}

.custom-field input,
.custom-field textarea,
.custom-field select {
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
}

.custom-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.checkbox-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.checkbox-pill,
.filter-option {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-muted);
}

.custom-table-wrapper {
    overflow-x: auto;
}

.tag-chip {
    display: inline-flex;
    margin: 2px;
    padding: 3px 8px;
    border-radius: 999px;
    background: #dfe8ff;
    color: #1f3a6d;
    font-size: 0.85em;
}

.custom-builder {
    display: grid;
    grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    min-height: calc(100vh - 170px);
}

.custom-builder > .custom-panel {
    min-width: 0;
}

.custom-team-browser {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    max-height: calc(100vh - 170px);
    overflow-y: auto;
    position: sticky;
    top: var(--space-page);
}

.filter-stack {
    display: grid;
    gap: 14px;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-height: 130px;
    overflow-y: auto;
    padding: 4px;
}

.custom-team-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    align-content: start;
}

.custom-team-card {
    display: grid;
    gap: 5px;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    cursor: grab;
    user-select: none;
}

.custom-team-card:active {
    cursor: grabbing;
}

.custom-stage-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    align-items: end;
    margin-bottom: 14px;
}

.custom-stage-panel {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    height: calc(100vh - 170px);
    min-height: 420px;
    overflow: hidden;
}

.custom-stage {
    display: flex;
    align-items: stretch;
    gap: 36px;
    min-height: 280px;
    overflow: auto;
    padding: 12px;
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-md);
    background: var(--color-surface-muted);
}

.custom-round {
    display: grid;
    gap: 12px;
    min-width: 190px;
    align-content: start;
}

.custom-bracket-match {
    display: grid;
    gap: 6px;
    padding: 8px;
    border-radius: var(--radius-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.custom-bracket-match.is-placeholder {
    opacity: 0.65;
}

.team-slot {
    min-height: 42px;
    display: flex;
    align-items: center;
    padding: 8px;
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface-muted);
}

.team-slot.is-filled {
    border-style: solid;
    background: #e8f5e9;
    color: #155724;
    font-weight: 600;
}

.robin-roster {
    flex: 1 1 0;
    min-width: min(320px, 100%);
    display: grid;
    gap: 10px;
    align-content: start;
    min-height: 100%;
    padding: 16px;
    border: 2px dashed var(--color-border-strong);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}

.robin-pairs {
    flex: 0 1 420px;
    min-width: 260px;
    display: grid;
    gap: 10px;
    align-content: start;
}

.robin-roster h3,
.robin-pairs h3 {
    margin: 0;
}

.robin-team-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.robin-team {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    border-radius: 999px;
    background: #e8f5e9;
    color: #155724;
}

.robin-team button {
    padding: 0 5px;
}

.drop-hint,
.empty-stage,
.custom-builder-status {
    color: var(--color-text-muted);
}

.drop-hint {
    display: grid;
    place-items: center;
    min-height: 180px;
    margin: 0;
    padding: 20px;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
}

.custom-match-preview {
    padding: 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.delete-btn {
    background: var(--color-danger);
    color: #fff;
}

@media (max-width: 768px) {
    .custom-builder {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .custom-team-browser {
        grid-template-columns: 1fr;
        max-height: none;
        overflow: visible;
        position: static;
    }

    .custom-team-list {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .custom-stage-panel {
        height: auto;
        min-height: 0;
        max-height: none;
        overflow: visible;
    }

    .custom-stage {
        min-height: 220px;
    }
}