/* Dvě vlastní kresby DIP sdílejí čitelné popisky ON/OFF i ovládání klávesnicí. */
.dip-tool { padding: 20px 22px; }
.dip-card { margin-top: 20px; padding: 16px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); }
.dip-card h3 { margin: 0 0 14px; font-size: 17px; }
.dip-fields { display: flex; flex-wrap: wrap; gap: 14px 24px; margin-bottom: 16px; }
.dip-field { display: grid; gap: 5px; min-width: 0; font-size: var(--font-size-base); }
.dip-field label { font-weight: 700; }
.dip-field input, .dip-field select { width: 190px; max-width: 100%; min-height: 42px; padding: 8px 10px; border: 1px solid var(--field-border); border-radius: 3px; background: var(--surface); color: var(--text); font: inherit; }
.dip-field input[aria-invalid=true], .dip-field select[aria-invalid=true] { border-color: var(--danger); }
.dip-hint { margin: 6px 0 12px; font-size: var(--font-size-base); color: var(--text-secondary); }
.dip-result { display: block; margin: 12px 0 0; font-size: 17px; font-weight: 700; color: var(--heading); }
.dip-result.is-invalid { color: var(--danger); }
.dip-alert, .dip-notice { padding: 10px 12px; border-left: 3px solid var(--primary); background: var(--accent-bg); color: var(--text); font-size: var(--font-size-base); }
.dip-alert { border-color: var(--danger); background: var(--danger-bg); color: var(--danger); }
.dip-notice { margin-block: 14px; }
.dip-notes { padding-left: 20px; font-size: var(--font-size-base); color: var(--text-secondary); }
.dip-notes li + li { margin-top: 6px; }
.dip-equation { margin: 10px 0 0; font-family: Consolas, monospace; font-size: var(--font-size-base); }

/* ON je vždy nahoře. Pořadí 1–8 se na mobilu nikdy nezalomí do další řady. */
.dip-board { width: 480px; max-width: 100%; padding: 9px 10px 10px; border: 1px solid #ec7272; border-radius: 4px; background: #991f2b; }
.dip-board--sw1 { width: 260px; }
.dip-orientation { margin-bottom: 6px; color: #fff; font-size: var(--font-size-base); font-weight: 700; }
.dip-bank { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 4px; }
.dip-board--sw1 .dip-bank { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.dip-switch { display: flex; flex-direction: column; align-items: center; gap: 5px; min-width: 0; padding: 5px 1px; border: 1px solid transparent; border-radius: 3px; background: transparent; color: #fff; cursor: pointer; font-size: var(--font-size-base); line-height: 1.3; }
.dip-switch:hover { background: #ffffff1c; border-color: #ffffff80; }
.dip-switch:focus-visible { outline: 3px solid #fff; outline-offset: 1px; }
.dip-number { font-weight: 700; }
.dip-track { position: relative; display: block; width: 26px; max-width: 100%; height: 62px; border: 2px solid #152030; background: #4b5563; box-shadow: inset 0 0 4px #0008; }
.dip-track::after { content: ""; position: absolute; inset: auto 2px 3px; height: 23px; border: 1px solid #fff; border-radius: 1px; background: #e5ecf4; box-shadow: 0 2px 2px #0006; }
.dip-switch[aria-checked=true] .dip-track::after { top: 3px; bottom: auto; background: var(--heading); }
.dip-state { font-size: var(--font-size-base); font-weight: 700; }
.dip-weight { font-size: var(--font-size-base); }
.dip-switch.is-ignored .dip-track { border-style: dashed; }
@media (max-width: 760px) {
    .dip-tool { padding: 16px; }
    .dip-card { padding: 12px; }
    .dip-board { padding-inline: 6px; }
    .dip-bank { gap: 2px; }
}