:root {
  --data-teal: #0f766e;
  --data-teal-dark: #115e59;
  --data-mint: #ccfbf1;
  --data-ink: #12312f;
}

.data-tools-page {
  --data-surface: rgba(255, 255, 255, 0.86);
  --data-soft: #f0fdfa;
  --data-grid: rgba(15, 118, 110, 0.12);
  background-color: #f3faf8;
  background-image: linear-gradient(var(--data-grid) 1px, transparent 1px), linear-gradient(90deg, var(--data-grid) 1px, transparent 1px);
  background-size: 42px 42px;
  color: var(--data-ink);
}

.data-tools-page .site-header { background: rgba(243, 250, 248, 0.88); }
.data-tools-page .brand-mark { background: linear-gradient(135deg, var(--data-teal), #14b8a6); }
.data-tools-page .kicker { color: var(--data-teal-dark); background: var(--data-mint); }
.data-hero { padding: 58px 0 48px; background: linear-gradient(135deg, rgba(240, 253, 250, 0.96), rgba(226, 242, 240, 0.68)); border-bottom: 1px solid rgba(15, 118, 110, 0.12); }
.data-hero-inner { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); gap: 48px; align-items: center; }
.data-hero-copy { max-width: 700px; }
.data-hero .breadcrumbs { margin-bottom: 28px; color: var(--muted); font-size: .86rem; }
.data-hero .breadcrumbs a { color: var(--data-teal); font-weight: 700; }
.data-hero h1 { color: var(--data-ink); margin-bottom: 18px; }
.data-hero .lead { max-width: 650px; font-size: 1.18rem; }
.data-hero-pills { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 28px; }
.data-hero-pills span { border: 1px solid rgba(15, 118, 110, .2); border-radius: 999px; color: var(--data-teal-dark); background: rgba(255,255,255,.58); padding: 7px 12px; font-size: .78rem; font-weight: 800; letter-spacing: .04em; }
.data-hero-art { display: grid; place-items: center; min-height: 252px; }
.data-art-window { width: min(100%, 390px); padding: 18px; border: 1px solid rgba(15, 118, 110, .18); border-radius: 22px; background: rgba(255,255,255,.82); box-shadow: 0 24px 56px rgba(15, 118, 110, .14); transform: rotate(2deg); }
.data-art-bar { display: flex; align-items: center; gap: 7px; color: #6b8c87; font: 700 .68rem/1.1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .06em; padding-bottom: 16px; }
.data-art-bar i { width: 8px; height: 8px; border-radius: 50%; background: #99f6e4; }
.data-art-bar i:nth-child(2) { background: #5eead4; }.data-art-bar i:nth-child(3) { background: #2dd4bf; }.data-art-bar strong { margin-left: auto; font-weight: 700; }
.data-art-table { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 7px; }
.data-art-table b { height: 28px; border-radius: 5px; background: #d7f5ef; }.data-art-table b:nth-child(3n + 1) { background: #99f6e4; }.data-art-table b:nth-child(3n) { background: #e2e8f0; }
.data-library { padding-top: 58px; padding-bottom: 46px; }
.library-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 26px; margin-bottom: 28px; }
.library-toolbar h2 { margin-bottom: 8px; color: var(--data-ink); }.toolbar-note { margin: 0; color: var(--muted); font-size: .93rem; }.toolbar-note span { color: var(--data-teal); font-weight: 800; }
.data-controls { display: grid; gap: 12px; min-width: min(100%, 430px); }.data-search { display: flex; align-items: center; gap: 10px; border: 1px solid rgba(15,118,110,.2); border-radius: 12px; padding: 0 13px; background: var(--data-surface); }.data-search > span { color: var(--data-teal); font-size: 1.25rem; }.data-search input { border: 0; padding-left: 0; background: transparent; box-shadow: none; }.data-search input:focus { box-shadow: none; }
.format-filters { display: flex; justify-content: end; flex-wrap: wrap; gap: 7px; }.filter-chip { border: 1px solid rgba(15,118,110,.18); border-radius: 999px; padding: 7px 12px; color: var(--data-teal-dark); background: transparent; cursor: pointer; font-size: .78rem; font-weight: 800; transition: background .2s ease, color .2s ease, transform .2s ease; }.filter-chip:hover { transform: translateY(-1px); }.filter-chip.is-active { color: white; background: var(--data-teal); border-color: var(--data-teal); }
.data-tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }.data-tool-card { display: flex; min-height: 222px; flex-direction: column; gap: 15px; padding: 21px; background: var(--data-surface); border: 1px solid rgba(15,118,110,.14); border-radius: 15px; box-shadow: 0 10px 26px rgba(15, 118, 110, .06); transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease; animation: data-card-in .42s both; }.data-tool-card:hover { transform: translateY(-5px); border-color: rgba(15,118,110,.35); box-shadow: 0 18px 34px rgba(15,118,110,.13); }.data-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }.data-tool-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 13px; color: var(--data-teal-dark); background: linear-gradient(135deg, var(--data-mint), #e6fffb); font-size: 1.45rem; }.data-format { color: var(--data-teal); font-size: .7rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }.data-tool-card h3 { margin: 0; color: var(--data-ink); font-size: 1.14rem; }.data-tool-card p { margin: 0; color: var(--muted); font-size: .94rem; line-height: 1.55; }.data-tool-link { display: inline-flex; align-items: center; gap: 7px; margin-top: auto; color: var(--data-teal-dark); font-weight: 800; font-size: .9rem; }.data-tool-link span { transition: transform .2s ease; }.data-tool-link:hover span { transform: translateX(4px); }.data-empty { margin: 28px 0 0; padding: 28px; border: 1px dashed rgba(15,118,110,.3); border-radius: 14px; color: var(--muted); text-align: center; background: var(--data-surface); }
.data-note-section { padding: 0 0 72px; }.data-note { display: flex; align-items: flex-start; gap: 16px; max-width: 720px; padding: 20px 22px; border-left: 4px solid var(--data-teal); background: rgba(204,251,241,.58); }.data-note-icon { color: var(--data-teal); font-size: 1.8rem; line-height: 1; }.data-note strong { color: var(--data-ink); }.data-note p { margin: 5px 0 0; color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@keyframes data-card-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
[data-theme="dark"] .data-tools-page { --data-surface: rgba(18, 49, 47, .9); --data-soft: #163d3a; --data-grid: rgba(94, 234, 212, .1); --data-ink: #e6fffb; background-color: #092522; color: #d7f5ef; }.data-tools-page[data-theme="dark"] .site-header { background: rgba(9,37,34,.88); }.data-tools-page[data-theme="dark"] .data-hero { background: linear-gradient(135deg, rgba(13,61,57,.96), rgba(9,37,34,.75)); }.data-tools-page[data-theme="dark"] .data-art-window, .data-tools-page[data-theme="dark"] .data-search { background: rgba(18,49,47,.9); }.data-tools-page[data-theme="dark"] .button-ghost, .data-tools-page[data-theme="dark"] .data-search input { color: #d7f5ef; }.data-tools-page[data-theme="dark"] .data-tool-card, .data-tools-page[data-theme="dark"] .data-empty { background: rgba(18,49,47,.9); }.data-tools-page[data-theme="dark"] .data-note { background: rgba(13,61,57,.9); }
@media (max-width: 900px) { .data-hero-inner { grid-template-columns: 1fr; gap: 24px; }.data-hero-art { justify-content: start; min-height: auto; }.data-art-window { transform: rotate(0); }.library-toolbar { align-items: stretch; flex-direction: column; }.data-controls { min-width: 0; }.format-filters { justify-content: start; }.data-tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .data-hero { padding-top: 34px; }.data-hero h1 { font-size: clamp(2.25rem, 11vw, 3.3rem); }.data-hero .lead { font-size: 1.04rem; }.data-library { padding-top: 40px; }.library-toolbar h2 { font-size: 1.8rem; }.data-tool-grid { grid-template-columns: 1fr; }.theme-toggle span { display: none; }.data-note-section { padding-bottom: 48px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; } }

.data-workspace { display: grid; gap: 18px; padding-bottom: 72px; }
.data-upload-panel, .data-preview-panel, .data-output-panel { padding: 20px; border: 1px solid rgba(15,118,110,.14); border-radius: 16px; background: var(--data-surface); box-shadow: 0 10px 26px rgba(15,118,110,.06); }
.data-dropzone { display: grid; justify-items: center; gap: 7px; padding: 34px 18px; border: 1.5px dashed rgba(15,118,110,.34); border-radius: 13px; color: var(--muted); text-align: center; cursor: pointer; transition: background .2s ease, border-color .2s ease, transform .2s ease; }.data-dropzone:hover, .data-dropzone.is-dragging { border-color: var(--data-teal); background: var(--data-mint); transform: translateY(-1px); }.data-dropzone strong { color: var(--data-ink); font-size: 1.1rem; }.data-dropzone small { margin-top: 5px; font-size: .78rem; }.data-dropzone input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }.data-upload-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; color: var(--data-teal); background: var(--data-mint); font-size: 1.5rem; font-weight: 800; }
.data-file-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 14px; padding: 10px 12px; border-radius: 10px; background: var(--data-soft); }.data-file-meta strong { color: var(--data-ink); }.data-file-meta span { color: var(--muted); font-size: .84rem; }.data-file-meta button { margin-left: auto; }
.data-status { padding: 11px 14px; border-radius: 10px; color: var(--muted); background: rgba(226,232,240,.52); font-size: .9rem; }.data-status.success { color: #166534; background: rgba(187,247,208,.58); }.data-status.error { color: #991b1b; background: rgba(254,202,202,.62); }
.data-tool-controls { display: flex; align-items: end; flex-wrap: wrap; gap: 12px; padding: 2px 0; }.data-tool-controls label { display: grid; gap: 6px; min-width: 170px; color: var(--muted); font-size: .82rem; font-weight: 800; }.data-tool-controls label input[type="checkbox"] { width: auto; }.data-tool-controls select { min-width: 170px; padding: 10px 12px; }.data-control-hint { color: var(--muted); font-size: .9rem; }.data-tool-controls fieldset { display: grid; gap: 10px; width: 100%; margin: 0; padding: 15px; border: 1px solid var(--border); border-radius: 12px; }.data-tool-controls legend { padding: 0 6px; color: var(--data-ink); font-weight: 800; }.data-check-grid { display: flex; flex-wrap: wrap; gap: 8px 18px; }.data-check-grid label { display: flex; align-items: center; min-width: 0; }.data-check-grid input { accent-color: var(--data-teal); }
.data-panel-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 15px; }.data-panel-heading h2 { margin: 0; font-size: 1.35rem; }.data-output-actions { display: flex; flex-wrap: wrap; gap: 8px; }.data-row-count { color: var(--muted); font-size: .84rem; }.data-table-wrap { max-width: 100%; overflow: auto; border: 1px solid var(--border); border-radius: 10px; }.data-preview-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: .86rem; }.data-preview-table th, .data-preview-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }.data-preview-table th { color: var(--data-ink); background: var(--data-soft); font-size: .76rem; letter-spacing: .04em; text-transform: uppercase; }.data-preview-table tr:last-child td { border-bottom: 0; }.data-preview-footnote { margin: 10px 12px; color: var(--muted); font-size: .8rem; }.data-output-panel textarea { min-height: 190px; margin: 0; color: var(--data-ink); background: var(--data-soft); font: .82rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; }
[data-theme="dark"] .data-status { background: rgba(51,65,85,.55); }.data-tools-page[data-theme="dark"] .data-status.success { color: #bbf7d0; background: rgba(22,101,52,.36); }.data-tools-page[data-theme="dark"] .data-status.error { color: #fecaca; background: rgba(153,27,27,.36); }
@media (max-width: 640px) { .data-workspace { padding-bottom: 48px; }.data-upload-panel, .data-preview-panel, .data-output-panel { padding: 14px; }.data-panel-heading { align-items: start; flex-direction: column; }.data-output-actions { width: 100%; }.data-output-actions button { flex: 1; }.data-tool-controls { align-items: stretch; flex-direction: column; }.data-tool-controls label, .data-tool-controls select { width: 100%; }.data-tool-controls > .button { width: 100%; }.data-file-meta button { width: 100%; margin-left: 0; } }