/* =========================================================================
   daylight-tool.css — Estilos del shell de las páginas de tool (Daylight)
   Se carga SOLO en páginas de tool (main.php lo condiciona a hasSection('tool_widget')).
   Fuente visual: .cosas/demos/demo-daylight-tool.html
   Todos los valores usan tokens de :root (app.css); #fff y sombras rgb(47 107 255) OK.

   Decisión de nombre de card del widget:
   La card glass del widget se estila como `.tool-zone .tool-card` (scope) para NO
   colisionar con la `.tool-card` clara de las grillas de listado que ya existe en app.css.
   Así la grilla sigue clara y solo la card dentro de .tool-zone es glass navy.
   ========================================================================= */

/* ===== Contenedor de la página de tool ===== */
.tool-page {
    display: block;
    padding: 0; /* anula el padding-top de app.css (.tool-page) que dejaba una línea blanca entre la nav navy y la zona navy */
}

/* ===== ZONA NAVY (la "app") — full-bleed ===== */
.tool-zone {
    background: var(--ink);
    color: #fff;
    position: relative;
    overflow: hidden;
    padding: 24px 0 90px;

    /* Remap de tokens claros → oscuros DENTRO de la zona navy.
       Muchos <style> inline de las tools crean cajas con background: var(--color-bg-secondary)
       y texto heredado. Sobre navy el texto se vuelve blanco y quedaría invisible sobre la caja clara.
       Al remapear estos tokens a valores oscuros/glass acá, esas cajas se vuelven glass oscuro
       automáticamente y el texto blanco queda legible — sin tener que tocar el <style> de cada tool.
       La .content-zone (zona clara) es HERMANA de .tool-zone, así que NO hereda esto: sigue clara. */
    --color-bg-secondary: rgba(0, 0, 0, .28);
    --color-bg: var(--ink-2);
    --color-border: var(--d-stroke);
    --color-text: #fff;
    --color-text-secondary: var(--d-muted);
    /* Tokens "fantasma" que ~60 tools usan pero nunca existieron en :root.
       En el tema claro caían a transparente/heredado; sobre navy los mapeamos a glass/muted claro. */
    --color-bg-alt: rgba(0, 0, 0, .28);
    --color-text-muted: var(--d-muted);
}

/* Los <button> nativos NO heredan el color del contenedor (usan el negro del navegador).
   En la zona navy eso deja los botones custom (ej. .preset-btn) con texto negro invisible.
   Forzamos que hereden el claro de .tool-zone. Los botones del framework (.btn--primary,
   .seg__btn.active, .btn-group .btn, etc.) tienen mayor especificidad y conservan su color. */
.tool-zone button {
    color: inherit;
}

/* Textura de grilla sutil, enmascarada con radial */
.tool-zone::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
    background-size: 50px 50px;
    -webkit-mask-image: radial-gradient(ellipse 90% 80% at 20% 0, #000, transparent 72%);
    mask-image: radial-gradient(ellipse 90% 80% at 20% 0, #000, transparent 72%);
}

/* Glow azul de la zona navy */
.tool-zone::after {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgb(47 107 255 / .30), transparent 62%);
    top: -220px;
    left: -120px;
    filter: blur(20px);
    pointer-events: none;
}

.tool-zone__inner {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 30px;
}

/* ===== Breadcrumb sobre navy ===== */
.tool-zone .breadcrumbs {
    font-family: var(--font-family-mono);
    font-size: 13px;
    padding: 20px 0 26px;
}

.tool-zone .breadcrumbs__link {
    color: var(--d-muted);
}

.tool-zone .breadcrumbs__link:hover {
    color: var(--color-primary-light);
}

.tool-zone .breadcrumbs__separator {
    color: var(--d-muted);
    margin: 0 6px;
}

.tool-zone .breadcrumbs__current {
    color: #fff;
}

/* ===== Hero (ícono + texto) ===== */
.tool-hero {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 14px;
}

.tool-hero__icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgb(47 107 255 / .16);
    border: 1px solid rgb(110 155 255 / .35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    flex-shrink: 0;
    box-shadow: 0 0 30px rgb(47 107 255 / .25);
}

.tool-hero__title {
    font-weight: 700;
    font-size: clamp(30px, 4.4vw, 44px);
    letter-spacing: -.03em;
    color: #fff;
    margin: 0;
}

.tool-hero__desc {
    color: var(--d-muted);
    font-size: 15px;
    margin: 3px 0 0;
}

/* ===== Badges mono ===== */
.tool-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 34px;
    font-family: var(--font-family-mono);
    font-size: 12px;
}

.tool-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgb(255 255 255 / .05);
    border: 1px solid var(--d-stroke);
    border-radius: 100px;
    padding: 6px 13px;
    color: var(--d-muted);
}

.tool-badge::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-secondary);
    box-shadow: 0 0 8px var(--color-secondary);
}

/* ===== Card glass del widget (sobre navy) =====
   Scopeada a .tool-zone para NO chocar con la .tool-card clara de las grillas. */
.tool-zone .tool-card {
    background: linear-gradient(180deg, rgb(255 255 255 / .055), rgb(255 255 255 / .02));
    border: 1px solid var(--d-stroke);
    border-radius: 22px;
    padding: 30px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xl);
    max-width: 760px;
    overflow: visible;
    transition: none;
}

/* Neutralizar el hover de la .tool-card de grilla dentro de la zona navy */
.tool-zone .tool-card:hover {
    transform: none;
    border-color: var(--d-stroke);
    box-shadow: var(--shadow-xl);
}

/* ===== Campos del widget sobre navy ===== */
.tool-zone .field {
    margin-bottom: 0;
}

.field__label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--d-muted);
    margin-bottom: 8px;
    font-family: var(--font-family-mono);
    letter-spacing: .03em;
}

.field__input {
    width: 100%;
    background: rgb(0 0 0 / .28);
    border: 1px solid var(--d-stroke);
    border-radius: 11px;
    padding: 14px 15px;
    font-family: var(--font-family-base, 'Sora', system-ui, sans-serif);
    font-size: 16px;
    color: #fff;
    transition: .2s;
}

.field__input::placeholder {
    color: #5C6684;
}

.field__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgb(47 107 255 / .25);
    background: rgb(0 0 0 / .40);
}

/* Grupo de inputs en línea (ft/in) */
.input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-group span {
    color: var(--d-muted);
    font-family: var(--font-family-mono);
    font-size: 13px;
}

/* Grid de 2 columnas responsive */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 520px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* ===== Toggle segmentado ===== */
.seg {
    display: inline-flex;
    background: rgb(0 0 0 / .25);
    border: 1px solid var(--d-stroke);
    border-radius: 11px;
    padding: 4px;
    margin-bottom: 24px;
}

.seg__btn {
    border: none;
    background: none;
    font-family: var(--font-family-base, 'Sora', system-ui, sans-serif);
    font-weight: 600;
    font-size: 14px;
    color: var(--d-muted);
    padding: 9px 22px;
    border-radius: 8px;
    cursor: pointer;
    transition: .2s;
}

.seg__btn.active {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgb(47 107 255 / .40);
}

/* ===== Botón full-width ===== */
.tool-zone .btn--block,
.btn--block {
    width: 100%;
    justify-content: center;
}

.tool-zone .btn--primary {
    margin-top: 24px;
    padding: 15px 30px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    box-shadow: 0 10px 30px rgb(47 107 255 / .40);
    color: #fff;
    border: none;
}

.tool-zone .btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 38px rgb(47 107 255 / .55);
}

/* ===== Resultado ===== */
.tool-result {
    margin-top: 24px;
    background: linear-gradient(135deg, rgb(47 107 255 / .16), rgb(34 211 197 / .10));
    border: 1px solid rgb(110 155 255 / .35);
    border-radius: 16px;
    padding: 26px;
    position: relative;
    overflow: hidden;
    animation: dt-fade .4s;
}

.tool-result__value {
    font-family: var(--font-family-mono);
    font-size: 58px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -.02em;
    color: #fff;
}

.tool-result__unit {
    font-size: 15px;
    color: var(--d-muted);
    font-weight: 500;
    margin-left: 8px;
}

.tool-result__category {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-secondary);
    margin-top: 8px;
}

@keyframes dt-fade {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== ZONA CLARA (contenido) ===== */
.content-zone {
    background: var(--color-bg-secondary);
    padding: 0 0 60px;
}

/* El grid se superpone al navy con margin-top negativo */
.tool-page .content-zone .tool-page__grid {
    max-width: 1180px;
    margin: -52px auto 0;
    padding: 0 30px;
    grid-template-columns: 1fr 300px;
    gap: 28px;
    position: relative;
    z-index: 2;
}

.tool-page .tool-page__main {
    gap: 22px;
}

/* ===== Cards claras de contenido ===== */
.content-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: 20px;
    padding: 28px;
    box-shadow: var(--shadow-md);
}

.content-card__kicker {
    font-family: var(--font-family-mono);
    font-size: 12px;
    color: var(--color-primary);
    letter-spacing: .04em;
    display: block;
    margin-bottom: 10px;
}

.content-card h2 {
    font-weight: 700;
    font-size: 23px;
    letter-spacing: -.02em;
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text);
}

.content-card h2::before {
    content: "";
    width: 5px;
    height: 22px;
    border-radius: 100px;
    background: linear-gradient(var(--color-primary), var(--color-secondary));
    flex-shrink: 0;
}

.content-card .prose {
    color: var(--color-text);
}

.content-card .prose p {
    color: var(--color-text);
    margin-bottom: 14px;
}

/* Feature list (scope Daylight) */
.tool-page .feature-list li {
    color: var(--color-text);
}

.tool-page .feature-list li svg {
    color: var(--color-secondary);
}

/* FAQ acordeón (scope Daylight) */
.tool-page .faq-item {
    border: none;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
}

.tool-page .faq-question::after {
    content: '+';
    color: var(--color-primary);
    font-size: 20px;
    font-weight: 400;
}

.tool-page .faq-item[open] .faq-question::after {
    content: '\2013'; /* en dash */
}

/* Tabla simple */
.simple-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 6px;
}

.simple-table th,
.simple-table td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-border);
    font-size: 14.5px;
}

.simple-table th {
    font-family: var(--font-family-mono);
    font-size: 12px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* ===== Sidebar navy (related) ===== */
.tool-page .tool-page__sidebar {
    gap: 18px;
}

.sidebar-card--navy {
    background: var(--ink-2);
    border: 1px solid var(--d-stroke);
    border-radius: 20px;
    padding: 24px;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.sidebar-card--navy::before {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgb(47 107 255 / .25), transparent 62%);
    top: -110px;
    right: -70px;
    filter: blur(14px);
    pointer-events: none;
}

.sidebar-card--navy .sidebar-card__title {
    font-family: var(--font-family-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-primary-light);
    margin: 0 0 16px;
    position: relative;
    z-index: 1;
}

.sidebar-card--navy .sidebar-tool {
    color: #fff;
    position: relative;
    z-index: 1;
    padding: 11px 10px;
    border-radius: 11px;
    margin: 0 -6px;
}

.sidebar-card--navy .sidebar-tool:hover {
    background: rgb(255 255 255 / .06);
}

.sidebar-card--navy .sidebar-tool__name {
    font-weight: 600;
    font-size: 14.5px;
}

/* ===== Responsive: colapsar grid ===== */
@media (max-width: 1024px) {
    .tool-page .content-zone .tool-page__grid {
        grid-template-columns: 1fr;
    }

    .tool-page .tool-page__sidebar {
        order: -1;
    }
}

@media (max-width: 640px) {
    .tool-zone__inner,
    .tool-page .content-zone .tool-page__grid {
        padding: 0 18px;
    }

    .tool-zone .tool-card {
        padding: 22px;
    }
}

/* === Widgets legacy sobre navy (compat migración) ===
   Estas reglas SCOPEADAS bajo .tool-zone estilan el vocabulario legacy de los
   widgets (hoy pensado para fondo claro en app.css) para que se vea bien sobre
   navy, reusando el mismo lenguaje visual que .field/.seg/.tool-result.
   Todo va scopeado a .tool-zone; NO afecta las grillas ni el resto del sitio. */

/* --- Grupo de campo (equivale a .field) --- */
.tool-zone .form-group {
    margin-bottom: 18px;
}

/* --- Label (equivale a .field__label) --- */
.tool-zone .form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--d-muted);
    margin-bottom: 8px;
    font-family: var(--font-family-mono);
    letter-spacing: .03em;
}

/* --- Inputs / selects / textareas (equivale a .field__input) --- */
.tool-zone .form-input,
.tool-zone .form-select,
.tool-zone .form-textarea {
    width: 100%;
    background: rgb(0 0 0 / .28);
    border: 1px solid var(--d-stroke);
    border-radius: 11px;
    padding: 14px 15px;
    font-family: var(--font-family-base, 'Sora', system-ui, sans-serif);
    font-size: 16px;
    color: #fff;
    transition: .2s;
}

.tool-zone .form-input::placeholder,
.tool-zone .form-textarea::placeholder {
    color: #5C6684;
}

.tool-zone .form-input:focus,
.tool-zone .form-select:focus,
.tool-zone .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgb(47 107 255 / .25);
    background: rgb(0 0 0 / .40);
}

/* Las <option> heredan el fondo del sistema en algunos navegadores: forzamos navy */
.tool-zone .form-select option {
    background: var(--ink-2);
    color: #fff;
}

/* Textarea: alto razonable y mono (la mayoría son para texto/código) */
.tool-zone .form-textarea {
    min-height: 120px;
    font-family: var(--font-family-mono);
    line-height: 1.5;
    resize: vertical;
}

/* --- Grupo de inputs en línea (equivale a .input-group) --- */
.tool-zone .input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-zone .input-group span {
    color: var(--d-muted);
    font-family: var(--font-family-mono);
    font-size: 13px;
}

/* --- Grid de opciones responsive --- */
.tool-zone .options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* --- Grupo de botones segmentados (espeja .seg / .seg__btn) --- */
.tool-zone .btn-group {
    display: inline-flex;
    background: rgb(0 0 0 / .25);
    border: 1px solid var(--d-stroke);
    border-radius: 11px;
    padding: 4px;
    gap: 2px;
}

.tool-zone .btn-group .btn {
    border: 1px solid var(--d-stroke);
    background: transparent;
    font-family: var(--font-family-base, 'Sora', system-ui, sans-serif);
    font-weight: 600;
    font-size: 14px;
    color: var(--d-muted);
    padding: 9px 22px;
    border-radius: 8px;
    cursor: pointer;
    transition: .2s;
}

.tool-zone .btn-group .btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px rgb(47 107 255 / .40);
}

/* --- Checkboxes / radios / switches y sus labels --- */
.tool-zone .checkbox,
.tool-zone .checkbox label,
.tool-zone .switch,
.tool-zone .switch label {
    color: var(--d-muted);
    font-size: 14px;
}

.tool-zone input[type="checkbox"],
.tool-zone input[type="radio"],
.tool-zone input[type="range"] {
    accent-color: var(--color-primary);
}

/* --- Áreas de salida del widget (panel glass sobre navy) --- */
.tool-zone .result,
.tool-zone .output {
    background: rgb(0 0 0 / .28);
    border: 1px solid var(--d-stroke);
    border-radius: 11px;
    padding: 16px 18px;
    color: #fff;
    font-family: var(--font-family-mono);
    line-height: 1.5;
    overflow: auto;
}

/* --- Bloques de código --- */
.tool-zone pre,
.tool-zone code {
    background: rgb(0 0 0 / .35);
    color: #fff;
    font-family: var(--font-family-mono);
    border-radius: 8px;
    overflow: auto;
}

.tool-zone pre {
    padding: 14px 16px;
}

.tool-zone code {
    padding: 2px 6px;
}

.tool-zone pre code {
    background: transparent;
    padding: 0;
}

/* --- Evitar card-dentro-de-card: el shell ya provee la card glass --- */
.tool-zone .card,
.tool-zone .tool-interface {
    background: transparent;
    border: 0;
    padding: 0;
    box-shadow: none;
}

/* --- Botón outline legible sobre navy --- */
.tool-zone .btn--outline {
    background: transparent;
    color: #fff;
    border: 1px solid var(--d-stroke);
}

.tool-zone .btn--outline:hover {
    background: rgb(255 255 255 / .06);
    border-color: var(--color-primary);
}

/* === Widgets legacy navy (parte 2) ===
   Más vocabulario legacy de los widgets (mensajes, alerts, tabs, copiar,
   sliders, swatches, canvas/upload y tablas genéricas dentro del widget),
   scopeado a .tool-zone para que se lea sobre navy. No toca la zona clara. */

/* --- Mensajes de error (solo color de texto; no forzamos borde de input) --- */
.tool-zone .error,
.tool-zone .error-message {
    color: var(--color-danger);
    font-size: var(--font-size-xs);
}

/* --- Textos de ayuda / hints / contador de caracteres (tenues) --- */
.tool-zone .hint,
.tool-zone .help-text,
.tool-zone .char-count {
    color: var(--d-muted);
    font-size: var(--font-size-xs);
}

/* --- Alertas: panel glass legible sobre navy --- */
.tool-zone .alert {
    background: rgb(0 0 0 / .28);
    border: 1px solid var(--d-stroke);
    border-radius: 11px;
    padding: 14px 16px;
    color: #fff;
}

.tool-zone .alert--error {
    border-color: var(--color-danger);
    color: #fff;
}

.tool-zone .alert--success {
    border-color: var(--color-secondary);
    color: #fff;
}

/* --- Tabs / pestañas --- */
.tool-zone .tabs {
    display: flex;
    border-bottom: 1px solid var(--d-stroke);
}

.tool-zone .tab,
.tool-zone .tab-btn {
    color: var(--d-muted);
    padding: 10px 16px;
    cursor: pointer;
    background: transparent;
    border: 0;
    font-family: var(--font-family-base, 'Sora', system-ui, sans-serif);
}

.tool-zone .tab.active,
.tool-zone .tab-btn.active {
    color: #fff;
    border-bottom: 2px solid var(--color-primary);
}

/* --- Botón copiar (chico, suele ir arriba a la derecha del .output) --- */
.tool-zone .copy-btn,
.tool-zone .btn-copy {
    background: rgb(255 255 255 / .06);
    border: 1px solid var(--d-stroke);
    color: #fff;
    border-radius: 8px;
    padding: 6px 12px;
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: .2s;
}

.tool-zone .copy-btn:hover,
.tool-zone .btn-copy:hover {
    background: rgb(255 255 255 / .12);
}

/* --- Sliders / rangos: ancho completo (accent-color ya cubierto arriba) --- */
.tool-zone input[type="range"],
.tool-zone .slider {
    accent-color: var(--color-primary);
    width: 100%;
}

/* --- Previews de color / swatches: borde para separar del navy --- */
.tool-zone .color-preview,
.tool-zone .swatch {
    border: 1px solid var(--d-stroke);
    border-radius: 8px;
}

/* --- Canvas (imagen/dibujo) --- */
.tool-zone canvas {
    max-width: 100%;
    border-radius: var(--radius-lg);
    background: rgb(0 0 0 / .25);
}

/* --- Zonas de subida / drop-zone --- */
.tool-zone .upload,
.tool-zone .drop-zone,
.tool-zone .upload-zone {
    border: 2px dashed var(--d-stroke);
    color: var(--d-muted);
    background: rgb(0 0 0 / .2);
    border-radius: 11px;
    padding: 28px 20px;
    text-align: center;
    transition: .2s;
}

.tool-zone .upload:hover,
.tool-zone .drop-zone:hover,
.tool-zone .upload-zone:hover {
    border-color: var(--color-primary);
}

/* --- Tabla genérica dentro del widget (NO .simple-table, que es de zona clara) --- */
.tool-zone table {
    color: #fff;
    border-collapse: collapse;
    width: 100%;
}

.tool-zone table th,
.tool-zone table td {
    border: 1px solid var(--d-stroke);
    padding: 8px 12px;
    text-align: left;
}

.tool-zone table th {
    color: var(--d-muted);
    font-weight: 600;
}