/* ==========================================================================
   SEÑAL · panel de configuración. Hoja lateral amplia en escritorio,
   pantalla completa en celular. Mismos IDs y clases que usa settings.js.
   ========================================================================== */

.settings-dialog { width: min(1100px, calc(100vw - 40px)); height: min(800px, calc(100dvh - 40px)); max-width: none; max-height: none; padding: 0; overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--r-xl); background: var(--panel); color: var(--text); box-shadow: var(--shadow-lg); }
.settings-dialog::backdrop { background: #000000a3; backdrop-filter: blur(8px) saturate(120%); }
.settings-dialog[open] { animation: settings-in .28s var(--ease-out); }
@keyframes settings-in { from { opacity: 0; transform: translateY(12px) scale(.985); } }
#settingsForm { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; height: 100%; }

/* encabezado */
.settings-dialog .dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 18px 16px 26px; border-bottom: 1px solid var(--line); }
.settings-dialog .dialog-title { display: grid; gap: 2px; min-width: 0; }
.settings-dialog .dialog-header h2 { margin: 0; font: 400 30px/1.05 var(--font-display); letter-spacing: -.01em; }
.settings-dialog .dialog-header p { margin: 0; font-size: 13px; color: var(--muted); }
.settings-dialog .dialog-close { display: grid; place-items: center; width: 38px; height: 38px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--muted); transition: background .15s, color .15s; }
.settings-dialog .dialog-close svg, .settings-nav [role="tab"] svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; }
.settings-dialog .dialog-close svg { width: 17px; height: 17px; stroke-width: 1.8; }
.settings-dialog .dialog-close:hover { background: var(--panel-2); color: var(--text); }

/* navegación */
.settings-layout { display: grid; grid-template-columns: 228px minmax(0, 1fr); min-height: 0; }
.settings-nav { display: flex; flex-direction: column; gap: 2px; padding: 14px 10px; overflow-y: auto; border-right: 1px solid var(--line); background: var(--sidebar-bg); }
.settings-nav [role="tab"] { position: relative; display: flex; align-items: center; gap: 11px; width: 100%; min-height: 40px; padding: 0 12px; border: 0; border-radius: var(--r-sm); background: transparent; color: var(--muted); font-size: 13.5px; font-weight: 520; text-align: left; white-space: nowrap; transition: background .15s, color .15s; }
.settings-nav [role="tab"] svg { width: 18px; height: 18px; flex: none; stroke-width: 1.6; }
.settings-nav [role="tab"]:hover { background: var(--panel-2); color: var(--text-soft); }
.settings-nav [role="tab"].active { background: var(--panel); color: var(--text); font-weight: 600; box-shadow: 0 0 0 1px var(--line); }
.settings-nav [role="tab"].active::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 2.5px; border-radius: 0 3px 3px 0; background: var(--accent); }
.settings-nav [role="tab"].active svg { color: var(--accent); }
.settings-nav [role="tab"]:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

/* contenido */
.settings-dialog .settings-content { min-height: 0; overflow-y: auto; padding: 26px 32px 32px; scroll-padding-top: 16px; }
.settings-dialog .settings-content:focus { outline: none; }
.settings-dialog .settings-section { animation: rise .25s var(--ease-out) both; }
.settings-dialog .section-heading { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 14px; margin: 0 0 20px; }
.settings-dialog .section-heading.sub { margin-top: 30px; }
.settings-dialog .section-heading > div { display: grid; gap: 6px; }
.settings-dialog .section-heading h3 { margin: 0; font-size: 19px; font-weight: 650; letter-spacing: -.02em; }
.settings-dialog .section-copy { max-width: 66ch; margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--muted); }
.settings-dialog .router-badge, .settings-dialog .provider-pill { padding: 4px 9px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel-2); color: var(--muted); font: 500 10.5px var(--font-mono); letter-spacing: .03em; white-space: nowrap; }

.settings-card, .search-provider-card { min-width: 0; padding: 18px; border: 1px solid var(--line); border-radius: var(--r-lg); background: color-mix(in srgb, var(--bg) 45%, var(--panel)); }
.settings-card + .settings-card { margin-top: 12px; }
.search-provider-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 4px; }
.pexels-settings-card, .firecrawl-crawl-card { margin: 12px 0 18px; }
.provider-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.provider-card-head > div { display: grid; gap: 4px; }
.provider-card-head strong { font-size: 14.5px; font-weight: 620; }
.provider-card-head small { font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.provider-card-foot { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }

/* campos */
.settings-section label:not(.switch-row):not(.mini-switch):not(.engine-toggle):not(.inline-field) { display: grid; gap: 7px; min-width: 0; margin-bottom: 14px; }
.settings-section label > span { font-size: 12.5px; font-weight: 560; color: var(--text-soft); }
.settings-section label > small { font-size: 12px; line-height: 1.45; color: var(--muted); }
.settings-section input:not([type="radio"]):not([type="checkbox"]), .settings-section select, .settings-section textarea, .model-row input:not([type="radio"]), .model-row select { width: 100%; min-height: 40px; padding: 9px 12px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--bg); color: var(--text); font-size: 14px; transition: border-color .15s, box-shadow .15s; }
.settings-section textarea { resize: vertical; line-height: 1.5; }
.settings-section textarea[spellcheck="false"], #customHeaders, #extraJson, .preset-model-id { font-family: var(--font-mono); font-size: 13px; }
.settings-section input:hover, .settings-section select:hover, .settings-section textarea:hover { border-color: var(--line-strong); }
.settings-section input:focus, .settings-section select:focus, .settings-section textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.settings-section input::placeholder, .settings-section textarea::placeholder { color: var(--muted-2); }
.settings-section input[type="checkbox"], .settings-section input[type="radio"] { accent-color: var(--accent); width: 16px; height: 16px; }
.form-grid { display: grid; gap: 0 14px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.compact-grid label > span { font-size: 12px; }
.search-policy-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 0 14px; }
.search-location { grid-column: 1 / -1; }

/* modelos */
.model-table-header, .model-row { display: grid; grid-template-columns: 44px minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.4fr) 34px; gap: 10px; align-items: center; }
.model-table-header { padding: 0 10px 8px; font: 600 10.5px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); }
.model-rows { display: grid; gap: 8px; }
.model-row { padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--r-md); background: color-mix(in srgb, var(--bg) 45%, var(--panel)); transition: border-color .15s, background .15s; }
.model-row:has(.active-radio:checked) { border-color: var(--accent-line); background: var(--accent-soft); }
.model-row .active-radio { justify-self: center; width: 18px; height: 18px; accent-color: var(--accent); }
.remove-model { display: grid; place-items: center; width: 34px; height: 34px; padding: 0; border: 0; border-radius: var(--r-sm); background: none; color: var(--muted); font-size: 20px; }
.remove-model:hover { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }

/* interruptores */
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 0; padding: 4px 0; cursor: pointer; }
.switch-row > span, .inline-field > span { display: grid; gap: 3px; }
.switch-row b, .inline-field b { font-size: 14px; font-weight: 600; color: var(--text); }
.switch-row small, .inline-field small { font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.switch-row > i { display: none; }
.settings-dialog input[role="switch"] { appearance: none; -webkit-appearance: none; position: relative; flex: none; width: 42px !important; height: 24px !important; min-height: 0 !important; margin: 0; padding: 0 !important; border: 0 !important; border-radius: 999px !important; background: var(--line-strong) !important; cursor: pointer; transition: background .2s; }
.settings-dialog input[role="switch"]::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px #0006; transition: transform .22s var(--ease-out); }
.settings-dialog input[role="switch"]:checked { background: var(--accent) !important; }
.settings-dialog input[role="switch"]:checked::after { transform: translateX(18px); }
.toggles-card { display: grid; gap: 14px; margin-bottom: 14px; }
.settings-section label.inline-field { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 0; padding-top: 14px; border-top: 1px solid var(--line); }
.settings-section .inline-field input { width: 88px !important; text-align: center; font-family: var(--font-mono); }
.mini-switch, .engine-toggle { display: inline-flex; align-items: center; gap: 7px; margin: 0 6px 0 0; font-size: 12.5px; color: var(--text-soft); cursor: pointer; }
.provider-card-foot .priority-label { display: inline-flex !important; align-items: center; gap: 6px; margin: 0 !important; }
.provider-card-foot .priority-label span { font-size: 12px; color: var(--muted); }
.priority-label select { width: 58px !important; min-height: 32px !important; padding: 4px 8px !important; font-family: var(--font-mono); }
.serpapi-engine-grid { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 16px; }
.crawl-test-row { display: flex; align-items: flex-end; gap: 12px; margin-top: 6px; }
.crawl-test-row label { flex: 1; margin: 0 !important; }
.crawl-test-row button { min-height: 40px; }
.settings-dialog .provider-test { min-height: 32px; padding: 0 12px; font-size: 12.5px; }

/* temas */
.theme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(176px, 1fr)); gap: 12px; }
.theme-card { position: relative; display: grid; gap: 10px; padding: 8px 8px 12px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--panel); color: var(--text); text-align: left; transition: border-color .18s, box-shadow .18s, transform .18s var(--ease); }
.theme-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.theme-card.active { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.theme-card-label { display: grid; gap: 2px; padding: 0 4px; }
.theme-card-label b { font-size: 14px; font-weight: 600; }
.theme-card-label small { font: 11px var(--font-mono); color: var(--muted); }
.theme-card-check { position: absolute; top: 14px; right: 14px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); box-shadow: 0 2px 8px #0006; opacity: 0; transform: scale(.6); transition: opacity .18s, transform .18s var(--ease-out); }
.theme-card-check svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.theme-card.active .theme-card-check { opacity: 1; transform: none; }
.theme-preview { display: grid; grid-template-columns: 28% minmax(0, 1fr); aspect-ratio: 16 / 10; overflow: hidden; border: 1px solid var(--tp-line, #333); border-radius: 10px; background: var(--tp-bg, #000); }
.tp-sidebar { display: flex; flex-direction: column; gap: 5px; padding: 9px 7px; border-right: 1px solid var(--tp-line, #222); background: var(--tp-sidebar-bg, #000); }
.tp-sidebar i { display: block; height: 5px; border-radius: 3px; background: var(--tp-muted, #888); opacity: .35; }
.tp-sidebar i:first-child { width: 70%; height: 9px; margin-bottom: 4px; opacity: 1; background: var(--tp-accent, #4fe0cf); }
.tp-sidebar i:nth-child(2) { width: 90%; } .tp-sidebar i:nth-child(3) { width: 60%; }
.tp-main { position: relative; display: flex; flex-direction: column; gap: 5px; padding: 9px 10px; }
.tp-user { align-self: flex-end; width: 44%; height: 10px; margin-bottom: 3px; border-radius: 6px 6px 2px 6px; background: var(--tp-panel-3, #222); }
.tp-line { display: block; height: 4px; border-radius: 2px; background: var(--tp-text-soft, #ddd); opacity: .55; }
.tp-line.w80 { width: 80%; } .tp-line.w60 { width: 60%; opacity: .4; } .tp-line.w70 { width: 70%; opacity: .45; }
.tp-composer { position: absolute; left: 10px; right: 10px; bottom: 8px; height: 15px; border-radius: 8px; background: var(--tp-panel, #111); border: 1px solid var(--tp-line-strong, #333); }
.tp-send { position: absolute; right: 2px; top: 2px; width: 9px; height: 9px; border-radius: 50%; background: var(--tp-accent, #4fe0cf); }
.theme-hint { min-height: 18px; margin: 14px 2px 0; font-size: 12.5px; color: var(--muted); }
.theme-hint.pending { color: var(--accent); }

/* pie */
.settings-dialog .dialog-footer { display: flex; align-items: center; gap: 10px; padding: 14px 18px 14px 26px; border-top: 1px solid var(--line); background: var(--panel); }
.settings-feedback { flex: 1; min-width: 0; margin: 0; font-size: 13px; line-height: 1.45; color: var(--muted); }
.settings-feedback.success { color: var(--positive); }
.settings-feedback.error { color: var(--danger); }

@media (max-width: 960px) {
  .settings-layout { grid-template-columns: 190px minmax(0, 1fr); }
  .settings-dialog .settings-content { padding: 22px 22px 26px; }
  .form-grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .settings-dialog { width: 100vw; height: 100dvh; margin: 0; border: 0; border-radius: 0; }
  .settings-dialog[open] { animation: sheet-in .3s var(--ease-out); }
  @keyframes sheet-in { from { transform: translateY(24px); opacity: 0; } }
  .settings-dialog .dialog-header { padding: calc(12px + env(safe-area-inset-top)) 12px 12px 18px; }
  .settings-dialog .dialog-header h2 { font-size: 26px; }
  .settings-dialog .dialog-header p { display: none; }
  .settings-layout { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); }
  .settings-nav { flex-direction: row; gap: 6px; padding: 10px 12px; overflow-x: auto; overflow-y: hidden; border-right: 0; border-bottom: 1px solid var(--line); scrollbar-width: none; }
  .settings-nav::-webkit-scrollbar { display: none; }
  .settings-nav [role="tab"] { width: auto; min-height: 36px; padding: 0 13px; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; }
  .settings-nav [role="tab"].active { border-color: var(--accent-line); background: var(--accent-soft); box-shadow: none; }
  .settings-nav [role="tab"].active::before { display: none; }
  .settings-dialog .settings-content { padding: 20px 16px 24px; }
  .form-grid.two, .search-provider-grid, .search-policy-grid { grid-template-columns: minmax(0, 1fr); }
  .model-table-header { display: none; }
  .model-row { grid-template-columns: 30px minmax(0, 1fr) 34px; grid-template-areas: "radio name remove" "radio provider provider" "radio model model"; padding: 12px 10px; }
  .model-row .active-radio { grid-area: radio; align-self: start; margin-top: 11px; }
  .model-row .preset-name { grid-area: name; } .model-row .preset-provider { grid-area: provider; } .model-row .preset-model-id { grid-area: model; } .model-row .remove-model { grid-area: remove; }
  .theme-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .settings-dialog .dialog-footer { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); }
  .settings-feedback { grid-column: 1 / -1; }
  .settings-feedback:empty { display: none; }
  .settings-dialog .dialog-footer button { width: 100%; min-height: 44px; }
  .crawl-test-row { flex-direction: column; align-items: stretch; }
}
@media (max-width: 380px) { .form-grid.four { grid-template-columns: minmax(0, 1fr); } }