/* Ajustes: una tarjeta de papel con secciones (como settings.css de WhatPiece). */
.db-settings-page { padding-top: 23px; }
.db-title { text-align: center; color: #f4ecd9; margin-bottom: 24px; }
.db-title h1 { font-size: clamp(2.1rem, 4vw, 3rem); color: #ffce70; text-shadow: 2px 3px 0 #743818, 0 4px 16px #112c37; margin: 0 0 8px; line-height: 1.15; }
.db-title > p { color: #d6e0d4; font-size: 12px; margin: 0 auto; max-width: 520px; }
.db-settings-card { max-width: 820px; margin: 0 auto; padding: 6px 26px; border: 2px solid #233f4b; border-top: 4px solid var(--db-orange); border-radius: 14px; background: var(--db-surface); box-shadow: var(--db-shadow); }

.db-settings-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 300px); gap: 14px 28px; align-items: start; padding: 22px 0; border-top: 1px dashed #c9b58e; }
.db-settings-section:first-child { border-top: 0; }
.db-settings-copy h2 { display: flex; align-items: center; gap: 9px; margin: 0 0 4px; font-size: 23px; line-height: 1.2; color: var(--db-text); }
.db-settings-copy h2 i { font-size: 18px; color: var(--db-orange-dark); }
.db-settings-copy p { margin: 0; font-size: 12.5px; color: var(--db-muted); text-wrap: pretty; }
.db-settings-ctrl { display: flex; flex-direction: column; align-items: stretch; gap: 10px; }
.db-settings-note { margin: 0; font-size: 11px; line-height: 1.5; color: var(--db-muted); }

/* Desplegables (idioma y animaciones) */
.db-select { position: relative; }
.db-select-trigger { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 44px; padding: 8px 14px; border: 1px solid #b7b7a4; border-radius: 8px; background: #fffdf5; color: var(--db-text); font-weight: 800; font-size: 13px; text-align: left; box-shadow: 0 2px 0 #d8c5a1; }
.db-select-trigger:hover, .db-select.is-open .db-select-trigger { border-color: var(--db-orange); }
.db-select-trigger > span { flex: 1; }
.db-select-arrow { font-size: 12px; color: var(--db-orange-dark); transition: transform .18s; }
.db-select.is-open .db-select-arrow { transform: rotate(180deg); }
.db-select-flag { width: 28px; height: 19px; border-radius: 3px; object-fit: cover; box-shadow: 0 1px 2px #0000006b; flex-shrink: 0; }
.db-select-list { position: absolute; z-index: 30; top: calc(100% + 6px); left: 0; right: 0; margin: 0; padding: 6px; list-style: none; max-height: 300px; overflow-y: auto; border: 1px solid #acb0a0; border-radius: 10px; background: #fffaec; box-shadow: 0 12px 24px #102a3650; }
.db-select-list[hidden] { display: none; }
.db-select-option { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; border-radius: 7px; background: transparent; color: var(--db-text); font-weight: 800; font-size: 13px; text-align: left; text-decoration: none; }
.db-select-option > span { flex: 1; }
.db-select-option > i { color: var(--db-correct); visibility: hidden; }
.db-select-option.is-current > i { visibility: visible; }
.db-select-option:hover, .db-select-option:focus-visible { background: #f0dcad; color: var(--db-text); outline: none; }
.db-select-option.is-current { background: #f5832718; }

/* Interruptor */
.db-switch-row { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 13px; cursor: pointer; }
.db-switch { position: relative; flex-shrink: 0; width: 44px; height: 24px; }
.db-switch input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; z-index: 1; }
.db-switch-track { position: absolute; inset: 0; border-radius: 24px; background: #c9c3b0; border: 1px solid #b0a68c; transition: background .18s; }
.db-switch-track::after { content: ''; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fffdf5; box-shadow: 0 1px 3px #0005; transition: transform .18s; }
.db-switch input:checked + .db-switch-track { background: var(--db-orange); border-color: var(--db-orange-dark); }
.db-switch input:checked + .db-switch-track::after { transform: translateX(20px); }
.db-switch input:focus-visible + .db-switch-track { outline: 3px solid var(--db-blue); outline-offset: 2px; }

/* Volumen: el deslizador usa el naranja de los interruptores */
.db-sound-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.db-sound-row > .bi { font-size: 18px; color: var(--db-orange-dark); }
.db-range { flex: 1; min-width: 120px; height: 24px; margin: 0; accent-color: var(--db-orange); cursor: pointer; }
.db-range:disabled { cursor: not-allowed; opacity: .45; }
.db-range:focus-visible { outline: 3px solid var(--db-blue); outline-offset: 2px; border-radius: 4px; }
.db-sound-value { min-width: 4ch; font-weight: 900; font-size: 13px; text-align: right; font-variant-numeric: tabular-nums; }
.db-sound-row .db-account-btn { flex-basis: 100%; }
.db-sound-row.is-muted .db-sound-value { color: var(--db-muted); text-decoration: line-through; }

/* Muestra de la paleta: usa las mismas variables que el tablero */
.db-palette-preview { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 12px; padding: 10px 12px; border: 1px solid #d8c5a1; border-radius: 8px; background: #f8e8c580; }
.db-palette-item { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; }
.db-palette-swatch { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 6px; font: 700 13px/1 Arial, sans-serif; font-style: normal; font-variant-emoji: text; color: #fffaf0; box-shadow: inset 0 -2px #0000002a; transition: background .2s; }
.db-palette-swatch.correct { background: var(--db-correct); }
.db-palette-swatch.partial { background: var(--db-partial); color: #3b2f12; }
.db-palette-swatch.incorrect { background: var(--db-incorrect); }
.db-palette-swatch.unknown { background: var(--db-unknown); }

/* Cuenta en varios dispositivos */
.db-accounts-section { grid-template-columns: 1fr; }
.db-accounts-flow { display: flex; flex-direction: column; gap: 14px; }
.db-account-status { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 14px; border-radius: 8px; background: #17313d; color: #f4ecd9; }
.db-device-count { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 12.5px; font-weight: 900; }
.db-device-count.is-limit { color: var(--db-gold); }
.db-device-count.is-error { color: #ffb5a4; }
.db-status-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--db-gold); animation: db-status-pulse 1.2s ease-in-out infinite; }
@keyframes db-status-pulse { 50% { opacity: .3; } }
.db-account-summary { margin: 0; font-size: 12px; color: #c3d0c6; }
.db-account-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.db-account-step { display: flex; flex-direction: column; gap: 10px; padding: 16px; border: 1px solid #d8c5a1; border-radius: 10px; background: #fffaf0; }
.db-account-step-heading { display: flex; gap: 11px; align-items: flex-start; }
.db-step-badge { display: grid; place-items: center; flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: radial-gradient(circle at 30% 25%, #ffe99a, #ffbd41 45%, #f48618); color: #8c3219; font-weight: 900; font-size: 13px; box-shadow: inset -2px -2px 4px #a4481250; }
.db-account-step-heading h3 { margin: 0 0 2px; font-size: 14px; font-weight: 900; }
.db-account-step-heading p { margin: 0; font-size: 11.5px; color: var(--db-muted); }
.db-field-label { font-size: 11.5px; font-weight: 900; color: #50636b; }
.db-account-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 8px 16px; border: 1px solid transparent; border-radius: 7px; font-weight: 900; font-size: 13px; white-space: nowrap; }
.db-account-btn:disabled { opacity: .55; cursor: default; box-shadow: none; }
.db-account-btn--primary { color: #fff9e7; background: #bc581b; border-color: #a04c20; box-shadow: 0 3px 0 #783614; }
.db-account-btn--primary:hover:not(:disabled) { background: #a94b13; }
.db-account-btn--secondary { color: #fff6df; background: var(--db-blue); border-color: #1c5180; box-shadow: 0 3px 0 #173d5b; }
.db-account-btn--secondary:hover:not(:disabled) { background: #1c5180; }
.db-account-btn--ghost { color: var(--db-text); background: #e6ddc8; border-color: #c5b797; }
.db-account-btn--ghost:hover { border-color: var(--db-orange); }
.db-account-btn--danger { color: #fff5df; background: #ac432a; border-color: #943c26; box-shadow: 0 3px 0 #6e2a1a; }
.db-account-btn--danger:hover:not(:disabled) { background: #943c26; }
.db-code-box[hidden], .db-account-warn[hidden], .db-account-error[hidden], .db-account-summary[hidden] { display: none; }
.db-code-box { display: flex; flex-direction: column; gap: 6px; }
.db-code-display { display: flex; gap: 8px; }
.db-code-value { flex: 1; display: grid; place-items: center; min-height: 42px; padding: 6px 10px; border: 2px dashed var(--db-orange); border-radius: 7px; background: #fff3d5; font: 900 20px/1 ui-monospace, Consolas, monospace; letter-spacing: .12em; color: var(--db-text); user-select: all; }
.db-code-entry { display: flex; gap: 8px; }
.db-code-input { flex: 1; min-width: 0; height: 42px; padding: 8px 12px; border: 1px solid #b7b7a4; border-radius: 7px; background: #fffdf5; color: var(--db-text); text-align: center; text-transform: uppercase; font: 800 16px/1 ui-monospace, Consolas, monospace; letter-spacing: .1em; outline: none; }
.db-code-input::placeholder { letter-spacing: normal; font-family: 'Nunito', system-ui, sans-serif; font-weight: 600; font-size: 13px; text-transform: none; color: #758080; }
.db-code-input:focus { border-color: var(--db-blue); box-shadow: 0 0 0 3px #27639920; }
.db-account-warn { display: flex; gap: 7px; align-items: baseline; margin: 0; font-size: 11px; line-height: 1.5; color: #8a4a1d; }
.db-account-warn i { color: var(--db-orange-dark); }
.db-account-error { margin: 0; padding: 7px 10px; border-radius: 6px; background: #f6d7cd; color: #8e2c19; font-size: 12px; font-weight: 700; }
.db-disconnect-zone { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; border: 1px solid #e0b4a3; border-radius: 10px; background: #fbe9df; }
.db-disconnect-zone strong { font-size: 13px; }
.db-disconnect-zone p { margin: 2px 0 0; font-size: 11.5px; color: var(--db-muted); }
.db-disconnect-zone p[hidden] { display: none; }
.db-disabled-wrap { display: inline-flex; border-radius: 7px; }
.db-disabled-wrap.is-disabled { cursor: not-allowed; }
.db-disabled-wrap.is-disabled .db-account-btn { pointer-events: none; }
.db-disabled-wrap:focus-visible { outline: 3px solid var(--db-orange); outline-offset: 3px; }

.db-account-confirm { max-width: 440px; }
.db-account-confirm h2 { font-size: 28px; }
.db-account-confirm p { text-align: left; line-height: 1.6; }
.db-account-confirm.is-danger { border-top-color: var(--db-red); }
.db-account-confirm.is-danger .db-modal-icon { background: #f6d7cd; color: var(--db-red); }

.db-settings-back { display: flex; justify-content: center; margin: 24px 0 10px; }
.db-back-link { display: inline-flex; align-items: center; gap: 6px; padding: 7px 18px; border: 1px solid #90a59166; border-radius: 6px; background: #15313cd9; color: #e1e7d8; font-size: 12px; font-weight: 800; text-decoration: none; }
.db-back-link:hover { border-color: var(--db-gold); color: var(--db-gold); }

@media (max-width: 760px) {
    .db-settings-card { padding: 4px 18px; }
    .db-settings-section { grid-template-columns: 1fr; gap: 12px; padding: 20px 0; }
    .db-account-grid { grid-template-columns: 1fr; }
}
@media (max-width: 580px) {
    .db-title h1 { font-size: 32px; }
    .db-title > p { font-size: 11px; max-width: 320px; }
    .db-settings-card { padding: 2px 14px; }
    .db-settings-copy h2 { font-size: 21px; }
    .db-account-step { padding: 14px 12px; }
    .db-disconnect-zone { flex-direction: column; align-items: stretch; }
    .db-disabled-wrap, .db-disabled-wrap .db-account-btn { width: 100%; }
}

/* ── Notificaciones push (pwa.js) ── */
.db-account-btn[hidden], .db-settings-note[hidden] { display: none; }
.db-pwa-status { display: flex; align-items: center; gap: 8px; margin: 0; padding: 9px 14px; border-radius: 8px; background: #17313d; color: #f4ecd9; font-size: 12.5px; font-weight: 900; }
.db-pwa-status::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--db-unknown); flex-shrink: 0; }
.db-pwa-status[aria-busy="true"]::before { display: none; }
.db-pwa-status.is-on::before { background: #6fd08c; box-shadow: 0 0 0 3px #6fd08c33; }