/**
 * JSON tools: layout and actions next to input/output.
 * Input actions live in the input panel; output actions in the output header.
 */

/* ========== Panel structure ========== */
.json-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    overflow: hidden;
}
.json-panel-header {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}
.json-panel-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #334155;
    margin: 0;
}
.json-panel-content {
    flex: 1;
    min-height: 0;
    overflow: auto;
    display: flex;
    flex-direction: column;
    padding: 1rem;
}

/* ========== Input area ========== */
.json-textarea {
    width: 100%;
    min-height: 200px;
    padding: 0.75rem 1rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    line-height: 1.5;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    resize: vertical;
    transition: border-color 0.2s;
}
.json-textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.json-input-error {
    font-size: 0.8125rem;
    color: #dc2626;
    margin-top: 0.5rem;
    min-height: 1.25rem;
}
.json-input-error.hidden {
    display: none;
}

/* Input actions: directly under the textarea */
.json-input-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #f1f5f9;
}
.json-btn-main {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.05s;
    background: #4f46e5;
    color: #fff;
}
.json-btn-main:hover {
    background: #4338ca;
}
.json-btn-main:active {
    transform: scale(0.98);
}
.json-btn-aux {
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #475569;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}
.json-btn-aux:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #334155;
}
.json-btn-ghost {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
}
.json-btn-ghost:hover {
    color: #4f46e5;
    background: #eef2ff;
}

/* Output header actions (Copy, Download) */
.json-output-header {
    flex-wrap: wrap;
}
.json-output-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.json-btn-out {
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: #fff;
    color: #475569;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}
.json-btn-out:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #334155;
}
.json-status {
    font-size: 0.8125rem;
    font-weight: 500;
}

/* ========== Advanced options (inside input panel) ========== */
.json-advanced-block {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #f1f5f9;
}
.json-advanced-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #64748b;
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s;
}
.json-advanced-toggle:hover {
    color: #4f46e5;
}
.json-advanced-chevron {
    width: 1rem;
    height: 1rem;
    transition: transform 0.2s;
}
.json-advanced-content {
    display: none;
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}
.json-advanced-content:not(.hidden) {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}
.json-advanced-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: #475569;
    cursor: pointer;
}
.json-advanced-item span {
    white-space: nowrap;
}
.json-advanced-select {
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: #fff;
}
.json-advanced-fetch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.json-advanced-url {
    width: 100%;
    min-width: 180px;
    max-width: 280px;
    padding: 0.35rem 0.5rem;
    font-size: 0.8125rem;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
}
.json-btn-fetch {
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 6px;
    border: none;
    background: #4f46e5;
    color: #fff;
    cursor: pointer;
}
.json-btn-fetch:hover {
    background: #4338ca;
}

/* ========== Validation badge & minify size ========== */
#validationStatus.validation-badge-valid {
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.8125rem;
    background: #dcfce7;
    color: #166534;
}
#validationStatus.validation-badge-invalid {
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.8125rem;
    background: #fee2e2;
    color: #b91c1c;
}
.json-size-badge {
    font-variant-numeric: tabular-nums;
    font-size: 0.8125rem;
    color: #64748b;
}
.json-size-badge:not(:empty) {
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    background: #f1f5f9;
    color: #475569;
}

/* ========== Diff result ========== */
.json-btn-primary {
    background: #4f46e5;
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}
.json-btn-primary:hover { background: #4338ca; }
.json-btn-secondary {
    background: #fff;
    color: #475569;
    border: 1px solid #e2e8f0;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}
.json-btn-secondary:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}
.diff-result-box {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    min-height: 4rem;
    font-size: 0.8125rem;
}
.diff-result-box .diff-added { background: #dcfce7; padding: 0.125rem 0.25rem; border-radius: 4px; }
.diff-result-box .diff-removed { background: #fee2e2; padding: 0.125rem 0.25rem; border-radius: 4px; }
.diff-result-box .diff-modified { background: #fef9c3; padding: 0.125rem 0.25rem; border-radius: 4px; }

/* ========== Tools strip below grid ========== */
.json-tools-strip {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
}
.json-tools-strip a { font-weight: 500; }

/* ========== Converter pages (JSON to CSV, JSON to TypeScript) ========== */
.converter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    min-height: 0;
}
@media (max-width: 1023px) {
    .converter-grid { grid-template-columns: 1fr; }
}
.json-output-textarea {
    background-color: #f8fafc;
}
/* Copy / Download below the output box */
.json-converter-output-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #f1f5f9;
}
.json-converter-output-actions .json-btn-out {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ========== VALIDATOR: only Validate + Clear + Load sample ========== */
.page-validator .json-input-actions #formatBtn,
.page-validator .json-input-actions #minifyBtn,
.page-validator .json-input-actions #treeViewBtn,
.page-validator .json-input-actions #unescapeBtn,
.page-validator .json-input-actions #escapeBtn { display: none !important; }
.page-validator .json-input-actions #validateBtn { order: -1; }
.page-validator .json-input-actions #validateBtn { background: #059669 !important; color: #fff !important; }
.page-validator .json-input-actions #validateBtn:hover { background: #047857 !important; }
.page-validator .json-advanced-block { display: none !important; }
.page-validator .json-output-actions #copyBtn,
.page-validator .json-output-actions #downloadBtn { display: none !important; }
.page-validator .json-output-tabs { display: none !important; }
.page-validator #treePane,
.page-validator #diffPane { display: none !important; }
.page-validator #formattedPane { display: flex !important; min-height: 260px; }
.page-validator .json-panel-grid { min-height: 380px; }

/* ========== MINIFIER: only Minify + Clear + Load sample ========== */
.page-minifier .json-input-actions #formatBtn,
.page-minifier .json-input-actions #validateBtn,
.page-minifier .json-input-actions #treeViewBtn,
.page-minifier .json-input-actions #unescapeBtn,
.page-minifier .json-input-actions #escapeBtn { display: none !important; }
.page-minifier .json-input-actions #minifyBtn { order: -1; background: #d97706 !important; color: #fff !important; }
.page-minifier .json-input-actions #minifyBtn:hover { background: #b45309 !important; }
.page-minifier .json-advanced-block { display: none !important; }
.page-minifier .json-output-tabs { display: none !important; }
.page-minifier #treePane,
.page-minifier #diffPane { display: none !important; }
.page-minifier #formattedPane { display: flex !important; min-height: 260px; }

/* ========== DIFF: single full-width panel (two inputs + Compare) ========== */
.page-diff .json-panel-grid { grid-template-columns: 1fr; max-width: none; }
.page-diff .json-input-panel { display: none !important; }
.page-diff .json-output-panel { max-width: 100%; }
.page-diff .json-output-tabs { display: none !important; }
.page-diff #formattedPane,
.page-diff #treePane { display: none !important; }
.page-diff #diffPane {
    display: flex !important;
    flex-direction: column;
    min-height: 420px;
    padding: 1rem 0;
}
.page-diff #diffPane .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; min-height: 280px; }
.page-diff #diffPane textarea { min-height: 260px; font-size: 13px; }
.page-diff #diffResult { min-height: 80px; }