.js-tool-wrapper {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 24px 0;
}

.js-tool-hero {
    background: linear-gradient(135deg, #1f2937 0%, #0f172a 100%);
    border-radius: 18px;
    padding: 32px;
    color: #f8fafc;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.25);
    position: relative;
    overflow: hidden;
}

.js-tool-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(120% 120% at 85% 15%, rgba(56, 189, 248, 0.25) 0%, transparent 60%);
    pointer-events: none;
}

.js-tool-hero h1 {
    font-size: 2.2rem;
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.js-tool-hero p {
    margin: 0 0 18px;
    line-height: 1.7;
    max-width: 720px;
    font-size: 1.05rem;
}

.js-tool-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.js-tool-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(148, 163, 184, 0.35);
    color: #e2e8f0;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.92rem;
    backdrop-filter: blur(6px);
}

.js-tool-layout {
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(0, 1fr);
}

.js-tool-panels {
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(0, 1fr);
}

.js-tool-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.9);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.js-tool-card h2 {
    margin: 0;
    font-size: 1.6rem;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 12px;
}

.js-tool-card h2 span {
    font-size: 1.8rem;
}

.js-tool-subtitle {
    margin: -8px 0 0;
    color: #64748b;
    line-height: 1.6;
}

.js-tool-textarea {
    width: 100%;
    border: 1px solid rgba(148, 163, 184, 0.4);
    border-radius: 14px;
    padding: 16px 18px;
    font-family: "Fira Code", "JetBrains Mono", Consolas, Monaco, monospace;
    font-size: 0.96rem;
    line-height: 1.55;
    min-height: 260px;
    color: #0f172a;
    background: #f8fafc;
    resize: vertical;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.js-tool-textarea:focus {
    border-color: #38bdf8;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
    outline: none;
    background: #fff;
}

.js-tool-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    align-items: center;
    font-size: 0.9rem;
    color: #475569;
}

.js-tool-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.js-tool-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.js-tool-actions .btn {
    border-radius: 12px;
    font-weight: 600;
    padding: 10px 18px;
}

.js-tool-actions .btn-primary {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    border: none;
}

.js-tool-actions .btn-primary:hover {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
}

.js-tool-actions .btn-secondary {
    background: #e2e8f0;
    color: #0f172a;
    border: none;
}

.js-tool-actions .btn-secondary:hover {
    background: #cbd5f5;
}

.js-tool-actions .btn-ghost {
    background: transparent;
    border: 1px solid rgba(148, 163, 184, 0.6);
    color: #0f172a;
}

.js-tool-actions .btn-ghost:hover {
    border-color: #0284c7;
    color: #0284c7;
}

.js-tool-options {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.js-tool-option-group {
    background: rgba(241, 245, 249, 0.85);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 14px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.js-tool-option-group strong {
    color: #0f172a;
    font-size: 0.95rem;
}

.js-tool-drop {
    border: 2px dashed rgba(148, 163, 184, 0.55);
    border-radius: 16px;
    padding: 18px;
    background: rgba(248, 250, 252, 0.9);
    transition: border-color 0.25s ease, background 0.25s ease;
}

.js-tool-drop.dragover {
    border-color: #0ea5e9;
    background: rgba(224, 242, 254, 0.65);
}

.js-tool-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #475569;
}

.js-tool-option-group select,
.js-tool-option-group input[type="number"] {
    border: 1px solid rgba(148, 163, 184, 0.4);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 0.92rem;
    color: #0f172a;
    background: #fff;
}

.js-tool-output {
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 16px;
    padding: 20px;
    font-family: "Fira Code", "JetBrains Mono", Consolas, Monaco, monospace;
    line-height: 1.6;
    overflow: auto;
    min-height: 260px;
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.js-tool-output-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.js-tool-output-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #f8fafc;
    display: flex;
    align-items: center;
    gap: 10px;
}

.js-tool-output-meta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: rgba(226, 232, 240, 0.8);
}

.js-tool-tabs {
    display: inline-flex;
    border-radius: 12px;
    background: rgba(148, 163, 184, 0.15);
    padding: 4px;
    gap: 4px;
}

.js-tool-tab {
    border: none;
    background: transparent;
    color: rgba(226, 232, 240, 0.7);
    padding: 8px 14px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
}

.js-tool-tab.active {
    background: rgba(14, 165, 233, 0.2);
    color: #38bdf8;
}

.js-tool-toast {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background: rgba(15, 23, 42, 0.95);
    color: #f8fafc;
    padding: 14px 20px;
    border-radius: 14px;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 80;
}

.js-tool-toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.js-tool-toast.success {
    border: 1px solid rgba(74, 222, 128, 0.45);
}

.js-tool-toast.error {
    border: 1px solid rgba(248, 113, 113, 0.45);
}

.js-tool-insights {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.js-tool-insight-card {
    background: #0f172a;
    color: #f8fafc;
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.js-tool-insight-card h4 {
    margin: 0;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.js-tool-insight-card ul {
    margin: 0;
    padding-left: 18px;
    line-height: 1.6;
}

.js-tool-scenarios {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.js-tool-scenario-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid rgba(226, 232, 240, 0.8);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.js-tool-scenario-card h4 {
    margin: 0;
    font-size: 1.1rem;
    color: #0f172a;
}

.js-tool-scenario-card p {
    margin: 0;
    color: #475569;
    line-height: 1.6;
}

.js-tool-info-section {
    display: grid;
    gap: 24px;
}

.js-tool-accordion {
    border-radius: 16px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    background: #fff;
    overflow: hidden;
    box-shadow: 0 18px 38px rgba(15, 23, 42, 0.08);
}

.js-tool-accordion-item + .js-tool-accordion-item {
    border-top: 1px solid rgba(226, 232, 240, 0.9);
}

.js-tool-accordion-summary {
    padding: 18px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #0f172a;
}

.js-tool-accordion-summary span {
    display: flex;
    align-items: center;
    gap: 10px;
}

.js-tool-accordion-content {
    padding: 0 24px 22px;
    color: #475569;
    line-height: 1.7;
}

.js-tool-accordion-content ul {
    margin: 12px 0 0;
    padding-left: 22px;
}

.js-tool-accordion-content li {
    margin-bottom: 6px;
}

.js-tool-history {
    background: rgba(241, 245, 249, 0.75);
    border: 1px dashed rgba(148, 163, 184, 0.6);
    border-radius: 16px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.js-tool-history h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #0f172a;
}

.js-tool-history ul {
    margin: 0;
    padding-left: 20px;
    color: #475569;
    line-height: 1.6;
}

.js-tool-empty {
    text-align: center;
    border: 1px dashed rgba(148, 163, 184, 0.6);
    border-radius: 14px;
    padding: 32px 18px;
    color: #64748b;
    background: rgba(248, 250, 252, 0.8);
}

.js-tool-sample-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.js-tool-sample-button {
    border: 1px solid rgba(148, 163, 184, 0.4);
    border-radius: 12px;
    padding: 12px 16px;
    background: #fff;
    color: #0f172a;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.js-tool-sample-button:hover {
    border-color: #0284c7;
    transform: translateY(-2px);
}

.js-tool-loading {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #0f172a;
    font-size: 0.92rem;
    font-weight: 600;
}

.js-tool-loading::after {
    content: "";
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(14, 165, 233, 0.25);
    border-top-color: #0ea5e9;
    animation: js-tool-spin 1s linear infinite;
}

.js-tool-status-area {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    color: #475569;
    font-size: 0.9rem;
}

.js-tool-status-area strong {
    color: #0f172a;
}

.js-tool-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.9rem;
    color: rgba(248, 250, 252, 0.75);
}

.js-tool-breadcrumb span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.js-tool-breadcrumb a {
    color: rgba(125, 211, 252, 0.85);
    text-decoration: none;
}

.js-tool-breadcrumb a:hover {
    text-decoration: underline;
}

@keyframes js-tool-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@media (min-width: 1100px) {
    .js-tool-layout {
        grid-template-columns: 3fr 2fr;
    }

    .js-tool-panels {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .js-tool-hero {
        padding: 24px;
    }

    .js-tool-hero h1 {
        font-size: 1.8rem;
    }

    .js-tool-card {
        padding: 20px;
    }

    .js-tool-textarea,
    .js-tool-output {
        min-height: 200px;
    }

    .js-tool-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .js-tool-actions .btn {
        width: 100%;
    }

    .js-tool-toast {
        left: 18px;
        right: 18px;
        bottom: 18px;
    }
}