#randomNumberPickerTool {
    color: #2d2a26;
}

#randomNumberPickerTool .tool-layout-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
}

#randomNumberPickerTool .tool-layout-split > * {
    min-width: 0;
}

#randomNumberPickerTool .tool-result-panel {
    display: grid;
    gap: 8px;
    align-items: start;
}

#randomNumberPickerTool .rnp-header {
    display: grid;
    gap: 6px;
    margin-bottom: 12px;
}

#randomNumberPickerTool .rnp-lead {
    margin: 0;
    color: #5f5a56;
    font-size: 13px;
    line-height: 1.55;
}

#randomNumberPickerTool .rnp-input-card,
#randomNumberPickerTool .rnp-hero-card,
#randomNumberPickerTool .rnp-panel,
#randomNumberPickerTool .rnp-summary-card {
    background: #ffffff;
    border: 1px solid #e8e4dc;
    border-radius: 14px;
    box-shadow: 0 8px 18px rgba(45, 42, 38, 0.05);
}

#randomNumberPickerTool .rnp-input-card {
    display: grid;
    gap: 14px;
    padding: 16px;
}

#randomNumberPickerTool .rnp-section-head,
#randomNumberPickerTool .rnp-panel-head {
    display: grid;
    gap: 4px;
}

#randomNumberPickerTool .rnp-section-title,
#randomNumberPickerTool .rnp-panel-title {
    margin: 0;
    font-size: 16px;
    line-height: 1.35;
    color: #1a1816;
}

#randomNumberPickerTool .rnp-section-title i,
#randomNumberPickerTool .rnp-panel-title i {
    margin-right: 6px;
    color: #d4af37;
}

#randomNumberPickerTool .rnp-section-desc,
#randomNumberPickerTool .rnp-panel-desc {
    margin: 0;
    font-size: 12px;
    line-height: 1.55;
    color: #5f5a56;
}

#randomNumberPickerTool .rnp-input-grid,
#randomNumberPickerTool .rnp-rule-grid,
#randomNumberPickerTool .rnp-option-grid,
#randomNumberPickerTool .rnp-results-split {
    display: grid;
    gap: 10px;
}

#randomNumberPickerTool .rnp-control-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 8px;
    align-items: start;
}

#randomNumberPickerTool .rnp-control-span-2 {
    grid-column: span 2;
}

#randomNumberPickerTool .rnp-control-span-6 {
    grid-column: span 6;
}

#randomNumberPickerTool .rnp-input-grid,
#randomNumberPickerTool .rnp-rule-grid,
#randomNumberPickerTool .rnp-option-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

#randomNumberPickerTool .rnp-results-split {
    grid-template-columns: 1fr;
}

#randomNumberPickerTool .rnp-bottom-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

#randomNumberPickerTool .rnp-input-item,
#randomNumberPickerTool .rnp-option-card,
#randomNumberPickerTool .rnp-rule-card {
    display: grid;
    gap: 6px;
}

#randomNumberPickerTool .rnp-option-card,
#randomNumberPickerTool .rnp-rule-card {
    padding: 12px;
    background: #faf9f7;
    border: 1px solid #ece6db;
    border-radius: 12px;
}

#randomNumberPickerTool .rnp-control-grid .rnp-option-card,
#randomNumberPickerTool .rnp-control-grid .rnp-rule-card {
    height: 100%;
}

#randomNumberPickerTool .rnp-option-title,
#randomNumberPickerTool .rnp-label {
    font-size: 13px;
    font-weight: 600;
    color: #2d2a26;
}

#randomNumberPickerTool .rnp-number-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px;
    align-items: center;
}

#randomNumberPickerTool .rnp-input,
#randomNumberPickerTool .rnp-select {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid #d9d2c4;
    border-radius: 10px;
    background: #fffdf9;
    color: #2d2a26;
    font-size: 13px;
    line-height: 1.4;
}

#randomNumberPickerTool .rnp-input:focus,
#randomNumberPickerTool .rnp-select:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.14);
}

#randomNumberPickerTool .rnp-unit-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0 10px;
    border-radius: 10px;
    background: #f4efe3;
    color: #5f5a56;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

#randomNumberPickerTool .rnp-helper {
    margin: 0;
    color: #6a645e;
    font-size: 11px;
    line-height: 1.5;
}

#randomNumberPickerTool .rnp-toggle-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    align-items: start;
}

#randomNumberPickerTool .rnp-toggle-card {
    position: relative;
    display: grid;
    gap: 2px;
    padding: 8px 9px;
    border: 1px solid #ddd3c1;
    border-radius: 10px;
    background: #ffffff;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

#randomNumberPickerTool .rnp-toggle-card:hover {
    border-color: #d4af37;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(212, 175, 55, 0.1);
}

#randomNumberPickerTool .rnp-toggle-card input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

#randomNumberPickerTool .rnp-toggle-card.is-active,
#randomNumberPickerTool .rnp-toggle-card:has(input:checked) {
    border-color: #d4af37;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.14) 0%, rgba(212, 175, 55, 0.05) 100%);
    box-shadow: 0 6px 18px rgba(212, 175, 55, 0.12);
}

#randomNumberPickerTool .rnp-toggle-text {
    font-size: 12px;
    font-weight: 700;
    color: #2d2a26;
}

#randomNumberPickerTool .rnp-toggle-hint {
    font-size: 11px;
    line-height: 1.5;
    color: #6a645e;
}

#randomNumberPickerTool .rnp-action-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    align-items: start;
}

#randomNumberPickerTool .rnp-action-row .tool-btn {
    min-height: 38px;
    width: 100%;
    padding: 8px 10px;
    font-size: 12px;
}

#randomNumberPickerTool .rnp-status-message {
    margin: 0;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid #e8e4dc;
    background: #faf9f7;
    color: #5f5a56;
    font-size: 12px;
    line-height: 1.55;
}

#randomNumberPickerTool .rnp-status-message.is-error {
    border-color: rgba(220, 50, 50, 0.25);
    background: rgba(220, 50, 50, 0.08);
    color: #8b2e2e;
}

#randomNumberPickerTool .rnp-status-message.is-success {
    border-color: rgba(70, 180, 80, 0.28);
    background: rgba(70, 180, 80, 0.10);
    color: #2f6b33;
}

#randomNumberPickerTool .rnp-hero-card {
    display: grid;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.17) 0%, rgba(255, 255, 255, 0.96) 52%, rgba(250, 249, 247, 1) 100%);
}

#randomNumberPickerTool .rnp-hero-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    align-items: start;
}

#randomNumberPickerTool .rnp-eyebrow,
#randomNumberPickerTool .rnp-status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

#randomNumberPickerTool .rnp-eyebrow {
    background: rgba(212, 175, 55, 0.12);
    color: #7d5a10;
}

#randomNumberPickerTool .rnp-status-badge {
    background: #fffdf8;
    border: 1px solid #ddd1bd;
    color: #5f5a56;
}

#randomNumberPickerTool .rnp-hero-balls,
#randomNumberPickerTool .rnp-draw-balls,
#randomNumberPickerTool .rnp-table-balls,
#randomNumberPickerTool .rnp-history-balls {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

#randomNumberPickerTool .rnp-ball {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e6c458 0%, #d4af37 100%);
    color: #2d2a26;
    font-size: 15px;
    font-weight: 800;
    box-shadow: inset 0 3px 7px rgba(255, 255, 255, 0.28), 0 6px 16px rgba(184, 134, 11, 0.16);
}

#randomNumberPickerTool .rnp-ball-placeholder {
    background: #f3eee5;
    color: #8d8479;
    box-shadow: none;
}

#randomNumberPickerTool .rnp-hero-note,
#randomNumberPickerTool .rnp-draw-note {
    margin: 0;
    color: #4a4640;
    font-size: 12px;
    line-height: 1.55;
}

#randomNumberPickerTool .rnp-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin-top: 8px;
}

#randomNumberPickerTool .rnp-summary-card {
    display: grid;
    gap: 4px;
    padding: 10px 12px;
}

#randomNumberPickerTool .rnp-summary-label {
    color: #6a645e;
    font-size: 11px;
}

#randomNumberPickerTool .rnp-summary-value {
    color: #1a1816;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.25;
}

#randomNumberPickerTool .rnp-waiting {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    padding: 12px;
    margin-top: 8px;
    border-radius: 12px;
    background: #fff7ea;
    border: 1px dashed rgba(255, 185, 0, 0.35);
}

#randomNumberPickerTool .rnp-waiting i {
    margin-top: 2px;
    color: #b8860b;
    font-size: 16px;
}

#randomNumberPickerTool .rnp-waiting strong {
    display: block;
    margin-bottom: 4px;
    color: #2d2a26;
}

#randomNumberPickerTool .rnp-waiting p {
    margin: 0;
    color: #5f5a56;
    font-size: 12px;
    line-height: 1.5;
}

#randomNumberPickerTool .rnp-results-stack {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

#randomNumberPickerTool .rnp-panel {
    display: grid;
    gap: 10px;
    padding: 14px;
}

#randomNumberPickerTool .rnp-draw-list,
#randomNumberPickerTool .rnp-frequency-list,
#randomNumberPickerTool .rnp-history-list {
    display: grid;
    gap: 8px;
    align-items: start;
}

#randomNumberPickerTool .rnp-frequency-list {
    grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
}

#randomNumberPickerTool .rnp-draw-card {
    display: grid;
    gap: 8px;
    padding: 12px;
    border-radius: 12px;
    background: #faf9f7;
    border: 1px solid #ece6db;
}

#randomNumberPickerTool .rnp-draw-card-placeholder {
    opacity: 0.94;
}

#randomNumberPickerTool .rnp-draw-meta {
    color: #5f5a56;
    font-size: 11px;
    font-weight: 700;
}

#randomNumberPickerTool .rnp-frequency-item {
    display: grid;
    gap: 6px;
    padding: 10px 10px 9px;
    border-radius: 12px;
    background: #faf9f7;
    border: 1px solid #ece6db;
}

#randomNumberPickerTool .rnp-frequency-item:first-child {
    grid-column: 1 / -1;
}

#randomNumberPickerTool .rnp-frequency-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
}

#randomNumberPickerTool .rnp-frequency-number,
#randomNumberPickerTool .rnp-frequency-count {
    color: #2d2a26;
    font-size: 11px;
    font-weight: 700;
}

#randomNumberPickerTool .rnp-frequency-track {
    position: relative;
    overflow: hidden;
    height: 8px;
    border-radius: 999px;
    background: #f1ede5;
}

#randomNumberPickerTool .rnp-frequency-fill {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(135deg, #d4af37 0%, #b8860b 100%);
}

#randomNumberPickerTool .rnp-frequency-item-placeholder {
    opacity: 0.92;
}

#randomNumberPickerTool .rnp-table-wrap {
    overflow-x: auto;
}

#randomNumberPickerTool .rnp-table {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
    font-size: 12px;
}

#randomNumberPickerTool .rnp-table th,
#randomNumberPickerTool .rnp-table td {
    padding: 9px 10px;
    border-bottom: 1px solid #ece6db;
    text-align: left;
    vertical-align: top;
}

#randomNumberPickerTool .rnp-table thead th {
    background: #faf9f7;
    color: #4a4640;
    font-weight: 700;
}

#randomNumberPickerTool .rnp-table tbody tr:last-child td {
    border-bottom: none;
}

#randomNumberPickerTool .rnp-table-balls {
    gap: 6px;
}

#randomNumberPickerTool .rnp-table-ball,
#randomNumberPickerTool .rnp-history-ball {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    min-height: 24px;
    padding: 0 7px;
    border-radius: 999px;
    background: #fffdf8;
    border: 1px solid #e8e4dc;
    color: #2d2a26;
    font-size: 11px;
    font-weight: 700;
}

#randomNumberPickerTool .rnp-history-item,
#randomNumberPickerTool .rnp-history-empty {
    padding: 12px;
    border-radius: 12px;
    background: #faf9f7;
    border: 1px solid #ece6db;
}

#randomNumberPickerTool .rnp-history-item {
    display: grid;
    gap: 8px;
    align-items: start;
}

#randomNumberPickerTool #rnpRecentHistorySection .rnp-history-list {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 6px;
}

#randomNumberPickerTool #rnpRecentHistorySection .rnp-history-item,
#randomNumberPickerTool #rnpRecentHistorySection .rnp-history-empty {
    padding: 8px;
}

#randomNumberPickerTool #rnpRecentHistorySection .rnp-history-item {
    gap: 6px;
}

#randomNumberPickerTool #rnpRecentHistorySection .rnp-history-meta,
#randomNumberPickerTool #rnpRecentHistorySection .rnp-history-empty {
    font-size: 11px;
    line-height: 1.45;
}

#randomNumberPickerTool #rnpRecentHistorySection .rnp-history-ball {
    min-width: 22px;
    min-height: 22px;
    padding: 0 6px;
    font-size: 10px;
}

#randomNumberPickerTool .rnp-history-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    align-items: start;
}

#randomNumberPickerTool .rnp-history-time {
    color: #7d746b;
    font-size: 11px;
}

#randomNumberPickerTool .rnp-history-meta,
#randomNumberPickerTool .rnp-history-empty {
    margin: 0;
    color: #4a4640;
    font-size: 12px;
    line-height: 1.5;
}

#randomNumberPickerTool .rnp-hidden {
    display: none !important;
}

@media (max-width: 900px) {
    #randomNumberPickerTool .rnp-control-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    #randomNumberPickerTool .rnp-control-span-2 {
        grid-column: span 3;
    }

    #randomNumberPickerTool .rnp-control-span-6 {
        grid-column: span 6;
    }

    #randomNumberPickerTool .rnp-input-grid,
    #randomNumberPickerTool .rnp-rule-grid,
    #randomNumberPickerTool .rnp-option-grid,
    #randomNumberPickerTool .rnp-results-split,
    #randomNumberPickerTool .rnp-bottom-split {
        grid-template-columns: 1fr;
    }

    #randomNumberPickerTool .rnp-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #randomNumberPickerTool .rnp-action-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #randomNumberPickerTool #rnpRecentHistorySection .rnp-history-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    #randomNumberPickerTool .rnp-control-grid {
        grid-template-columns: 1fr;
    }

    #randomNumberPickerTool .rnp-control-span-2,
    #randomNumberPickerTool .rnp-control-span-6 {
        grid-column: span 1;
    }

    #randomNumberPickerTool .tool-layout-split,
    #randomNumberPickerTool .rnp-toggle-group,
    #randomNumberPickerTool .rnp-summary-grid {
        grid-template-columns: 1fr;
    }

    #randomNumberPickerTool .rnp-hero-head,
    #randomNumberPickerTool .rnp-history-head,
    #randomNumberPickerTool .rnp-frequency-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    #randomNumberPickerTool .rnp-action-row {
        grid-template-columns: 1fr;
    }

    #randomNumberPickerTool #rnpRecentHistorySection .rnp-history-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    #randomNumberPickerTool .rnp-input-card,
    #randomNumberPickerTool .rnp-hero-card,
    #randomNumberPickerTool .rnp-panel {
        padding: 12px;
    }

    #randomNumberPickerTool .rnp-ball {
        width: 38px;
        height: 38px;
        font-size: 13px;
    }

    #randomNumberPickerTool .rnp-table-ball,
    #randomNumberPickerTool .rnp-history-ball {
        min-width: 22px;
        min-height: 22px;
        font-size: 10px;
    }
}