/* ============================================================
   visual-importhtml-importxml · 1000HW · styles.css · v1
   Cache-bust: ?v=2
   ============================================================ */

/* --- Design tokens --- */
:root {
    --void: #050505;
    --void-2: #0a0a0a;
    --void-3: #0f0f0f;
    --concrete: #e0e0e0;
    --concrete-2: #b0b0b0;
    --concrete-3: #808080;
    --acid: #ccff00;
    --acid-dim: rgba(204, 255, 0, 0.18);
    --structure: #333333;
    --structure-2: #1a1a1a;
    --danger: #ff5577;
    --danger-dim: rgba(255, 85, 119, 0.18);
    --info: #4aa8ff;
    --info-dim: rgba(74, 168, 255, 0.18);
    --warn: #ffb84a;
    --warn-dim: rgba(255, 184, 74, 0.18);
    --ok: #66dd88;

    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, system-ui, sans-serif;
    --font-mono: ui-monospace, 'SFMono-Regular', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

    --radius: 6px;
    --radius-lg: 12px;
    --shadow-lg: 0 24px 64px -16px rgba(0, 0, 0, 0.6);
    --transition: 0.18s ease;
}

/* --- Reset / Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background-color: var(--void);
    color: var(--concrete);
    line-height: 1.55;
    min-height: 100vh;
    background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 32px 32px;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--acid);
    color: var(--void);
}

a {
    color: var(--acid);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover,
a:focus-visible {
    color: var(--concrete);
    text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--acid);
    outline-offset: 2px;
}

button {
    font-family: inherit;
    cursor: pointer;
}

code,
pre {
    font-family: var(--font-mono);
    font-size: 0.92em;
}

pre {
    background: var(--void-3);
    border: 1px solid var(--structure);
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
    overflow-x: auto;
    line-height: 1.45;
}

code:not(pre code) {
    background: var(--void-3);
    padding: 0.1em 0.35em;
    border-radius: 4px;
    border: 1px solid var(--structure-2);
    color: var(--concrete);
}

input,
textarea,
select {
    font-family: inherit;
    color: inherit;
}

/* --- Utilities --- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--acid);
    color: var(--void);
    padding: 0.6rem 1rem;
    font-weight: 700;
    z-index: 9999;
    border-radius: 0 0 var(--radius) 0;
    transition: top var(--transition);
}

.skip-link:focus {
    top: 0;
}

/* --- Layout --- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

@media (min-width: 768px) {
    .container { padding: 0 2rem; }
}

/* --- Nav --- */
.nav {
    border-bottom: 1px solid var(--structure);
    background: var(--void);
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(8px);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

@media (min-width: 768px) {
    .nav-inner { padding: 0.85rem 2rem; }
}

.nav-back {
    color: var(--concrete-3);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: color var(--transition);
}

.nav-back:hover {
    color: var(--acid);
    text-decoration: none;
}

.nav-brand {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--concrete);
    letter-spacing: -0.02em;
}

.brand-acid {
    color: var(--acid);
}

.nav-toggles {
    display: flex;
    gap: 0.25rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--structure);
    color: var(--concrete-2);
    padding: 0.3rem 0.65rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.lang-btn:hover {
    border-color: var(--acid);
    color: var(--acid);
}

.lang-btn.is-active {
    background: var(--acid);
    border-color: var(--acid);
    color: var(--void);
}

/* --- Hero --- */
.hero {
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--structure-2);
}

@media (min-width: 768px) {
    .hero { padding: 4rem 0 2.5rem; }
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    display: inline-block;
    padding: 0.3rem 0.7rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--structure);
    border-radius: var(--radius);
    color: var(--concrete-2);
}

.tag-acid {
    border-color: var(--acid);
    color: var(--acid);
}

.tag-priv {
    border-color: var(--concrete-3);
    color: var(--concrete-2);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--concrete);
    margin: 0 0 1.25rem;
    letter-spacing: -0.03em;
}

.hero h1 .accent {
    color: var(--acid);
}

.hero-lede {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    color: var(--concrete-2);
    max-width: 60ch;
    margin: 0 0 1.5rem;
}

.hero-disclaimer {
    background: var(--void-3);
    border-left: 3px solid var(--warn);
    padding: 0.85rem 1rem;
    color: var(--concrete-2);
    font-size: 0.92rem;
    max-width: 75ch;
    margin: 0 0 1.5rem;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.hero-disclaimer strong {
    color: var(--warn);
}

.hero-meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--concrete-3);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.hero-meta span[aria-hidden] {
    color: var(--structure);
}

/* --- Tool section --- */
.tool-section {
    padding: 2.5rem 0;
    flex-grow: 1;
}

@media (min-width: 768px) {
    .tool-section { padding: 3rem 0; }
}

/* --- Mode tabs --- */
.mode-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--structure);
    overflow-x: auto;
    scrollbar-width: thin;
}

.mode-tab {
    background: transparent;
    border: none;
    color: var(--concrete-3);
    padding: 0.7rem 1.1rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

.mode-tab:hover {
    color: var(--concrete);
}

.mode-tab.is-active {
    color: var(--acid);
    border-bottom-color: var(--acid);
}

/* --- Tool grid --- */
.tool-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 960px) {
    .tool-grid {
        grid-template-columns: 360px 1fr;
        gap: 1.5rem;
        align-items: start;
    }
}

/* --- Sidebar (left column) --- */
.sidebar {
    background: var(--void-2);
    border: 1px solid var(--structure);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.mode-panel {
    display: none;
    flex-direction: column;
    gap: 0.75rem;
}

.mode-panel.is-active {
    display: flex;
}

/* --- HTML textarea --- */
.html-input {
    width: 100%;
    min-height: 180px;
    background: var(--void);
    border: 1px solid var(--structure);
    color: var(--concrete);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.45;
    padding: 0.75rem;
    border-radius: var(--radius);
    resize: vertical;
    transition: border-color var(--transition);
}

.html-input:focus {
    border-color: var(--acid);
    outline: none;
}

.mode-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* --- Dropzone --- */
.dropzone {
    border: 2px dashed var(--structure);
    background: var(--void);
    border-radius: var(--radius-lg);
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--concrete-3);
}

.dropzone:hover,
.dropzone.is-dragging {
    border-color: var(--acid);
    background: var(--acid-dim);
    color: var(--acid);
}

.dropzone-icon {
    margin-bottom: 0.5rem;
    color: var(--concrete-3);
}

.dropzone:hover .dropzone-icon,
.dropzone.is-dragging .dropzone-icon {
    color: var(--acid);
}

.dropzone-text {
    margin: 0.25rem 0;
    font-weight: 600;
    color: var(--concrete);
}

.dropzone:hover .dropzone-text,
.dropzone.is-dragging .dropzone-text {
    color: var(--acid);
}

.dropzone-sub {
    margin: 0;
    font-size: 0.85rem;
    color: var(--concrete-3);
}

/* --- Examples grid --- */
.mode-hint {
    color: var(--concrete-3);
    font-size: 0.88rem;
    margin: 0 0 0.5rem;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
}

.example-card {
    background: var(--void);
    border: 1px solid var(--structure);
    border-radius: var(--radius);
    padding: 0.85rem 0.7rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    color: var(--concrete);
}

.example-card:hover {
    border-color: var(--acid);
    background: var(--acid-dim);
}

.ex-icon {
    font-size: 1.6rem;
    line-height: 1;
}

.ex-name {
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--concrete);
}

.example-card:hover .ex-name {
    color: var(--acid);
}

.ex-desc {
    font-size: 0.72rem;
    color: var(--concrete-3);
}

/* --- Extraction options --- */
.extraction-opts {
    background: var(--void-3);
    border: 1px solid var(--structure);
    border-radius: var(--radius);
    padding: 0.85rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.opts-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--concrete-2);
    margin: 0 0 0.25rem;
    font-family: var(--font-mono);
}

.opt-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.opt-label {
    font-size: 0.82rem;
    color: var(--concrete-2);
    min-width: 70px;
}

.opt-select {
    flex: 1;
    min-width: 0;
    background: var(--void);
    border: 1px solid var(--structure);
    color: var(--concrete);
    padding: 0.4rem 0.5rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
}

.opt-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--concrete-2);
    user-select: none;
}

.opt-checkbox input[type="checkbox"] {
    accent-color: var(--acid);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* --- Persistence panel --- */
.persistence-panel {
    background: var(--void-3);
    border: 1px solid var(--structure);
    border-radius: var(--radius);
    padding: 0.85rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.persist-hint {
    font-size: 0.78rem;
    color: var(--concrete-3);
    margin: 0;
}

.persist-toolbar {
    display: flex;
    gap: 0.4rem;
}

.persist-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    max-height: 240px;
    overflow-y: auto;
}

.persist-list:empty::before {
    content: attr(data-empty);
    display: block;
    text-align: center;
    color: var(--concrete-3);
    font-size: 0.8rem;
    padding: 0.85rem 0.5rem;
    font-style: italic;
}

.persist-list:empty::before {
    content: "Sin tablas guardadas todavía.";
}

.persist-item {
    background: var(--void);
    border: 1px solid var(--structure);
    border-radius: var(--radius);
    padding: 0.55rem 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    cursor: pointer;
    transition: all var(--transition);
}

.persist-item:hover {
    border-color: var(--acid);
}

.persist-item.is-active {
    border-color: var(--acid);
    background: var(--acid-dim);
}

.persist-name {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--concrete);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.persist-meta {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--concrete-3);
}

.persist-delete {
    background: transparent;
    border: none;
    color: var(--concrete-3);
    cursor: pointer;
    padding: 0;
    font-size: 1rem;
    line-height: 1;
}

.persist-delete:hover {
    color: var(--danger);
}

.persist-storage {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--concrete-3);
    margin: 0;
}

/* --- Main pane --- */
.main-pane {
    background: var(--void-2);
    border: 1px solid var(--structure);
    border-radius: var(--radius-lg);
    min-height: 400px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow: hidden;
}

.main-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 360px;
    color: var(--concrete-3);
    gap: 1rem;
    padding: 2rem;
}

.empty-icon {
    color: var(--structure);
}

.main-empty p {
    margin: 0;
    max-width: 50ch;
}

/* --- Table container --- */
.table-container {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    min-width: 0;
}

.table-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: var(--void-3);
    border: 1px solid var(--structure);
    border-radius: var(--radius);
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.toolbar-spacer {
    flex: 1;
}

.search-input {
    background: var(--void);
    border: 1px solid var(--structure);
    color: var(--concrete);
    padding: 0.4rem 0.65rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    min-width: 180px;
}

.search-input:focus {
    border-color: var(--acid);
    outline: none;
}

.table-summary {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--concrete-3);
}

/* --- Editable table --- */
.table-scroll {
    overflow: auto;
    max-height: 540px;
    border: 1px solid var(--structure);
    border-radius: var(--radius);
    background: var(--void);
}

.editable-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.85rem;
    table-layout: auto;
}

.editable-table th,
.editable-table td {
    border-right: 1px solid var(--structure-2);
    border-bottom: 1px solid var(--structure-2);
    padding: 0.45rem 0.6rem;
    text-align: left;
    vertical-align: top;
    background: var(--void);
    min-width: 60px;
    position: relative;
}

.editable-table th:last-child,
.editable-table td:last-child {
    border-right: none;
}

.editable-table thead th {
    background: var(--void-3);
    color: var(--concrete);
    font-weight: 700;
    position: sticky;
    top: 0;
    z-index: 5;
    border-bottom: 2px solid var(--acid);
    padding: 0;
    min-width: 130px;
}

.th-inner {
    display: flex;
    flex-direction: column;
}

.th-top {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.6rem;
    cursor: pointer;
    user-select: none;
    transition: background var(--transition);
}

.th-top:hover {
    background: var(--structure-2);
}

.th-handle {
    color: var(--concrete-3);
    font-size: 0.9rem;
    cursor: grab;
    line-height: 1;
}

.th-handle:active {
    cursor: grabbing;
}

.th-type {
    font-size: 0.95rem;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 0;
    line-height: 1;
    position: relative;
}

.th-type:focus-visible {
    outline: 2px solid var(--acid);
    outline-offset: 2px;
    border-radius: 2px;
}

.th-name {
    font-weight: 700;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--concrete);
}

.th-name input {
    width: 100%;
    background: var(--void);
    border: 1px solid var(--acid);
    color: var(--concrete);
    padding: 0.2rem 0.35rem;
    border-radius: 3px;
    font: inherit;
    font-weight: 700;
}

.th-sort-ind {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--acid);
    min-width: 14px;
    text-align: right;
}

.th-filter {
    padding: 0.35rem 0.6rem;
    background: var(--void-2);
    border-top: 1px solid var(--structure-2);
}

.th-filter input {
    width: 100%;
    background: var(--void);
    border: 1px solid var(--structure);
    color: var(--concrete);
    padding: 0.3rem 0.5rem;
    border-radius: 3px;
    font-size: 0.78rem;
}

.th-filter input:focus {
    border-color: var(--acid);
    outline: none;
}

.editable-table td {
    cursor: text;
}

.editable-table td:focus-within {
    background: var(--acid-dim);
    outline: 2px solid var(--acid);
    outline-offset: -2px;
}

.cell-input {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--concrete);
    padding: 0;
    margin: 0;
    font: inherit;
    outline: none;
}

.cell-input:focus {
    color: var(--concrete);
}

.editable-table td.is-numeric {
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.editable-table td.is-empty {
    color: var(--concrete-3);
    font-style: italic;
}

.editable-table td.is-merged {
    background: var(--structure-2);
    border-left: 2px solid var(--info);
}

.merge-badge {
    display: inline-block;
    background: var(--info-dim);
    color: var(--info);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0 0.3rem;
    border-radius: 3px;
    margin-left: 0.3rem;
    vertical-align: middle;
}

/* SortableJS classes */
.sortable-ghost {
    opacity: 0.3;
    background: var(--acid-dim);
}

.sortable-chosen {
    background: var(--void-3);
}

.sortable-drag {
    background: var(--void-2);
}

/* --- Export row --- */
.export-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
    padding: 0.65rem 0.75rem;
    background: var(--void-3);
    border: 1px solid var(--structure);
    border-radius: var(--radius);
}

.export-label {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--concrete-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 0.5rem;
}

.btn-export {
    background: var(--void);
    border: 1px solid var(--structure);
    color: var(--concrete);
    padding: 0.4rem 0.85rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.btn-export:hover {
    border-color: var(--acid);
    color: var(--acid);
    background: var(--acid-dim);
}

.btn-export:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* --- Inline notice --- */
.inline-notice {
    background: var(--danger-dim);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius);
    font-size: 0.88rem;
}

.inline-notice.is-warn {
    background: var(--warn-dim);
    border-color: var(--warn);
    color: var(--warn);
}

.inline-notice.is-ok {
    background: var(--acid-dim);
    border-color: var(--acid);
    color: var(--acid);
}

/* --- Buttons (generic) --- */
.btn {
    background: var(--void);
    border: 1px solid var(--structure);
    color: var(--concrete);
    padding: 0.55rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius);
    transition: all var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.btn:hover {
    border-color: var(--acid);
    color: var(--acid);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--acid);
    border-color: var(--acid);
    color: var(--void);
}

.btn-primary:hover {
    background: var(--concrete);
    border-color: var(--concrete);
    color: var(--void);
}

.btn-secondary {
    background: var(--void-3);
    border-color: var(--structure);
    color: var(--concrete);
}

.btn-secondary:hover {
    background: var(--void);
    border-color: var(--acid);
}

.btn-danger {
    border-color: var(--danger);
    color: var(--danger);
}

.btn-danger:hover {
    background: var(--danger-dim);
    color: var(--danger);
}

.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--concrete-2);
    padding: 0.4rem 0.7rem;
}

.btn-ghost:hover {
    border-color: var(--structure);
    background: var(--void-3);
    color: var(--acid);
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
}

.btn-block {
    width: 100%;
}

/* --- AdSense --- */
.ad-section {
    padding: 2rem 0;
    background: var(--void-2);
    border-top: 1px solid var(--structure-2);
    border-bottom: 1px solid var(--structure-2);
}

.ad-section .adsbygoogle {
    display: block;
    width: 100%;
    min-width: 250px;
    min-height: 100px;
}

/* --- Content sections --- */
.content-section {
    padding: 3rem 0 4rem;
}

.content-section h2 {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 800;
    margin: 2.5rem 0 1rem;
    color: var(--concrete);
    letter-spacing: -0.02em;
}

.content-section h2:first-child {
    margin-top: 0;
}

.content-section h3 {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 700;
    margin: 2rem 0 0.85rem;
    color: var(--concrete);
}

.content-list {
    padding-left: 1.4rem;
    margin: 0.5rem 0 1rem;
}

.content-list li {
    margin-bottom: 0.6rem;
    color: var(--concrete-2);
}

.content-list strong {
    color: var(--concrete);
}

.content-section p {
    color: var(--concrete-2);
    margin: 0.5rem 0 1rem;
    max-width: 75ch;
}

.content-section p strong {
    color: var(--concrete);
}

.callout {
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.75rem;
    margin: 2rem 0;
    border-left: 4px solid;
}

.callout-warn {
    background: var(--warn-dim);
    border-left-color: var(--warn);
}

.callout-priv {
    background: var(--acid-dim);
    border-left-color: var(--acid);
}

.callout h3 {
    margin: 0 0 0.85rem;
    color: var(--concrete);
}

.callout p {
    color: var(--concrete-2);
    margin: 0.5rem 0 0;
}

.callout ul {
    color: var(--concrete-2);
    padding-left: 1.4rem;
    margin: 0.5rem 0 0;
}

.callout li {
    margin-bottom: 0.5rem;
}

/* --- Long content --- */
.long-content {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--structure-2);
}

.long-content h2 {
    margin-top: 0;
}

/* --- FAQ --- */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.faq-item {
    background: var(--void-2);
    border: 1px solid var(--structure);
    border-radius: var(--radius);
    transition: border-color var(--transition);
}

.faq-item[open] {
    border-color: var(--acid);
}

.faq-item summary {
    padding: 0.85rem 1rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--concrete);
    list-style: none;
    position: relative;
    padding-right: 2.5rem;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--acid);
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1;
    transition: transform var(--transition);
}

.faq-item[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
    padding: 0 1rem 1rem;
    margin: 0;
    color: var(--concrete-2);
}

/* --- Glossary --- */
.glossary {
    margin: 1rem 0 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .glossary {
        grid-template-columns: minmax(140px, max-content) 1fr;
        column-gap: 1.5rem;
        row-gap: 0.5rem;
    }
    .glossary dt { margin: 0; }
    .glossary dd { margin: 0; }
}

.glossary dt {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--acid);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.glossary dd {
    color: var(--concrete-2);
    margin: 0 0 0.5rem;
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--structure);
    padding: 2rem 0;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--concrete-3);
    background: var(--void);
}

.footer p {
    margin: 0.3rem 0;
}

.footer a {
    color: var(--concrete-2);
}

.footer a:hover {
    color: var(--acid);
}

.footer-fine {
    font-size: 0.72rem;
    color: var(--concrete-3);
}

/* --- Offline banner --- */
.offline-banner {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 30;
    background: var(--acid);
    color: var(--void);
    padding: 0.65rem 1.1rem;
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    max-width: calc(100vw - 2rem);
    animation: slideDown 0.4s ease;
}

.offline-banner-inner {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.offline-icon {
    font-size: 1.1rem;
}

.offline-text {
    font-weight: 600;
    font-size: 0.88rem;
}

.offline-dismiss {
    background: transparent;
    border: none;
    color: var(--void);
    font-size: 1.3rem;
    line-height: 1;
    padding: 0 0.3rem;
    cursor: pointer;
    font-weight: 700;
    opacity: 0.7;
}

.offline-dismiss:hover {
    opacity: 1;
}

@keyframes slideDown {
    from { transform: translate(-50%, -100px); opacity: 0; }
    to { transform: translate(-50%, 0); opacity: 1; }
}

/* --- Cross-link banner --- */
.crosslink-banner {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 29;
    background: var(--info-dim);
    border: 1px solid var(--info);
    color: var(--concrete);
    padding: 0.75rem 1.1rem;
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    max-width: calc(100vw - 2rem);
    max-width: 640px;
    animation: slideDown 0.4s ease;
}

.crosslink-inner {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.crosslink-icon {
    color: var(--info);
    font-size: 1.3rem;
    font-weight: 700;
}

.crosslink-text {
    flex: 1;
    min-width: 200px;
    font-size: 0.88rem;
    color: var(--concrete-2);
    line-height: 1.4;
}

.crosslink-text strong {
    display: block;
    color: var(--concrete);
    margin-bottom: 0.15rem;
}

.crosslink-cta {
    background: var(--info);
    color: var(--void);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    white-space: nowrap;
}

.crosslink-cta:hover {
    background: var(--concrete);
    color: var(--void);
    text-decoration: none;
}

.crosslink-dismiss {
    background: transparent;
    border: none;
    color: var(--concrete-3);
    font-size: 1.3rem;
    line-height: 1;
    padding: 0 0.3rem;
    cursor: pointer;
    font-weight: 700;
}

.crosslink-dismiss:hover {
    color: var(--concrete);
}

/* --- Notice banner (CORS honest disclosure) --- */
.notice-banner {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 28;
    background: var(--void-3);
    border: 1px solid var(--structure);
    color: var(--concrete);
    padding: 0.75rem 1.1rem;
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    max-width: calc(100vw - 2rem);
    max-width: 720px;
    animation: slideDown 0.4s ease;
}

.notice-inner {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
}

.notice-icon {
    color: var(--warn);
    font-size: 1.1rem;
    line-height: 1;
}

.notice-text {
    flex: 1;
    font-size: 0.85rem;
    color: var(--concrete-2);
    line-height: 1.45;
}

.notice-dismiss {
    background: transparent;
    border: none;
    color: var(--concrete-3);
    font-size: 1.3rem;
    line-height: 1;
    padding: 0 0.3rem;
    cursor: pointer;
    font-weight: 700;
    align-self: flex-start;
}

.notice-dismiss:hover {
    color: var(--concrete);
}

/* --- Donation toast --- */
.donation-toast {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 50;
    background: var(--void-2);
    border: 1px solid var(--structure);
    border-radius: var(--radius);
    padding: 0.85rem 1rem;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    max-width: calc(100vw - 2rem);
    width: 360px;
    animation: slideUp 0.5s ease;
}

@media (min-width: 768px) {
    .donation-toast {
        bottom: 2rem;
        right: 2rem;
        width: 380px;
    }
}

.donation-inner {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.donation-icon {
    color: var(--acid);
    background: var(--acid-dim);
    padding: 0.5rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.donation-content {
    flex: 1;
    min-width: 0;
}

.donation-title {
    margin: 0 0 0.15rem;
    font-weight: 700;
    color: var(--concrete);
    font-size: 0.9rem;
}

.donation-sub {
    margin: 0;
    font-size: 0.75rem;
    color: var(--concrete-3);
    line-height: 1.35;
}

.donation-actions {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    align-items: stretch;
}

.donation-cta {
    background: var(--acid);
    color: var(--void);
    padding: 0.35rem 0.85rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
}

.donation-cta:hover {
    background: var(--concrete);
    color: var(--void);
    text-decoration: none;
}

.donation-dismiss {
    background: transparent;
    border: none;
    color: var(--concrete-3);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    padding: 0.15rem;
}

.donation-dismiss:hover {
    color: var(--concrete);
}

@keyframes slideUp {
    from { transform: translateY(60px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* --- Autosave toast --- */
.autosave-toast {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    z-index: 30;
    background: var(--void-2);
    border: 1px solid var(--acid);
    color: var(--acid);
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    animation: fadeIn 0.2s ease;
    max-width: calc(100vw - 2rem);
}

.autosave-toast.is-error {
    border-color: var(--danger);
    color: var(--danger);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Type menu (type-convert dropdown) --- */
.th-type-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--void-2);
    border: 1px solid var(--acid);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    z-index: 100;
    padding: 0.4rem;
    min-width: 180px;
    display: none;
}

.th-type-menu.is-open {
    display: block;
}

.th-type-menu button {
    display: block;
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    color: var(--concrete);
    padding: 0.4rem 0.6rem;
    border-radius: 3px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: background var(--transition);
}

.th-type-menu button:hover {
    background: var(--acid-dim);
    color: var(--acid);
}

.th-type-menu button.is-current {
    color: var(--acid);
    font-weight: 700;
}

/* --- Responsive table --- */
@media (max-width: 600px) {
    .editable-table th,
    .editable-table td {
        font-size: 0.78rem;
        padding: 0.4rem 0.5rem;
    }
    .export-row {
        gap: 0.35rem;
    }
    .btn-export {
        font-size: 0.72rem;
        padding: 0.35rem 0.65rem;
    }
    .examples-grid {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 1.85rem;
    }
}

/* --- Prefers reduced motion --- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================
 * V33 P2-polish-v2: modal accesible para confirmar "Borrar todo"
 * Reemplaza window.confirm() (anti-pattern §4.3 skill).
 * <dialog> nativo con backdrop styling + paleta 1000HW.
 * ============================================================ */
.confirm-dialog {
    border: 1px solid var(--structure);
    border-left: 3px solid var(--danger);
    background: var(--void-2);
    color: var(--concrete);
    border-radius: var(--radius);
    padding: 0;
    max-width: min(440px, calc(100vw - 2rem));
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
}
.confirm-dialog::backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(2px);
}
.confirm-dialog-form {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding: 1.25rem 1.5rem 1.5rem;
    margin: 0;
}
.confirm-dialog-title {
    margin: 0;
    font-size: 1.1rem;
    color: var(--concrete);
    font-weight: 700;
}
.confirm-dialog-desc {
    margin: 0;
    font-size: 0.92rem;
    color: var(--concrete-2);
    line-height: 1.4;
}
.confirm-dialog-warn {
    margin: 0;
    font-size: 0.82rem;
    color: var(--danger);
    font-weight: 600;
    line-height: 1.3;
}
.confirm-dialog-actions {
    display: flex;
    gap: 0.65rem;
    justify-content: flex-end;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}
.confirm-dialog-actions .btn {
    min-width: 110px;
    padding: 0.55rem 1rem;
    font-size: 0.88rem;
}
@media (max-width: 480px) {
    .confirm-dialog {
        max-width: calc(100vw - 1.5rem);
        margin: 0.5rem;
    }
    .confirm-dialog-form {
        padding: 1rem 1.1rem 1.2rem;
    }
    .confirm-dialog-actions {
        flex-direction: column-reverse;
    }
    .confirm-dialog-actions .btn {
        width: 100%;
    }
}