/*
 * Study tools (flashcard-maker, ai-flashcard-generator, quiz-generator):
 * shared styles. Pulled in by each tool's own stylesheet with @import because
 * inc/tools-army.php enqueues only assets/css/tools/<type>.css.
 * Site tokens only, logical properties for RTL.
 */

/* ── Shared bits ─────────────────────────────────────────────────────────── */
.army-tool kbd {
    font-family: var(--cine-mono, ui-monospace, monospace);
    font-size: 0.72em;
    padding: 1px 5px;
    border-radius: 4px;
    border: 1px solid var(--color-border-strong);
    color: var(--color-text-muted);
    background: var(--color-bg-tertiary);
    white-space: nowrap;
}
.sd-btn-compact { padding: 0.5rem 1rem; font-size: 0.875rem; }
.sd-btn-quiet { background: transparent; }
.sd-linkbtn {
    background: none; border: 0; padding: 0; cursor: pointer;
    color: var(--color-text-muted); font-size: 13px; text-decoration: underline;
    text-underline-offset: 3px;
}
.sd-linkbtn:hover { color: var(--color-text-primary); }
.sd-linkbtn[aria-pressed="true"] { color: #f59e0b; }
.sd-check { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-text-muted); cursor: pointer; }
.sd-check input { accent-color: var(--color-accent); }
.sd-hint { font-size: 12px; color: var(--color-text-subtle); }
.sd-fine { font-size: 13px; line-height: 1.5; color: var(--color-text-muted); margin-top: 8px; }
.sd-h { font-size: 15px; font-weight: 600; color: var(--color-text-primary); margin: 0 0 10px; }
.sd-h:not(:first-child) { margin-top: 22px; }
.sd-icon-btn {
    display: inline-grid; place-items: center;
    width: 30px; height: 30px; border-radius: 8px;
    background: transparent; border: 1px solid transparent;
    color: var(--color-text-subtle); cursor: pointer;
    transition: color var(--duration-micro) ease, border-color var(--duration-micro) ease;
}
.sd-icon-btn:hover, .sd-icon-btn:focus-visible { color: var(--color-text-primary); border-color: var(--color-border-strong); }
.sd-icon-btn svg, .fm-ai-link svg, .sd-stored svg {
    width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2;
    stroke-linecap: round; stroke-linejoin: round;
}

/* ── Deck UI ─────────────────────────────────────────────────────────────── */
.sd { min-width: 0; }
.sd-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.sd-titlerow { display: flex; align-items: flex-end; gap: 10px; }
.sd-titlerow .sd-title { flex: 1; min-width: 0; }
.sd-titlerow .tool-btn-sm { flex: none; margin-bottom: 6px; }
.sd-deckpick { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.sd-deckpick .tool-select { flex: 1 1 180px; width: 100%; min-width: 0; max-width: 360px; text-overflow: ellipsis; }
.sd-title {
    width: 100%;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--color-border-strong);
    padding: 6px 2px 8px;
    font-family: 'Sora', 'DM Sans', sans-serif;
    font-size: clamp(1.15rem, 2.4vw, 1.45rem);
    font-weight: 500;
    color: var(--color-text-primary);
}
.sd-title:focus { outline: none; border-bottom-color: var(--color-accent); }
.sd-title::placeholder { color: var(--color-text-subtle); }

.sd-ai-note {
    margin-top: 12px;
    font-size: 13px;
    line-height: 1.5;
    padding: 9px 12px;
    border-radius: 10px;
    border: 1px solid color-mix(in srgb, #f59e0b 45%, var(--color-border));
    color: var(--color-text-secondary);
}

.sd-tabs {
    display: flex;
    gap: 2px;
    margin: 16px 0 14px;
    border-bottom: 1px solid var(--color-border-strong);
    overflow-x: auto;
    scrollbar-width: none;
}
.sd-tabs [role="tab"] {
    position: relative;
    background: none;
    border: 0;
    padding: 10px 14px 11px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    white-space: nowrap;
    display: inline-flex; align-items: center; gap: 6px;
}
.sd-tabs [role="tab"]::after {
    content: "";
    position: absolute;
    inset-inline: 10px;
    bottom: -1px;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--duration-ui) var(--ease-out);
}
.sd-tabs [role="tab"][aria-selected="true"] { color: var(--color-text-primary); }
.sd-tabs [role="tab"][aria-selected="true"]::after { transform: scaleX(1); }
.sd-tabs [role="tab"]:focus { outline: none; }
.sd-tabs [role="tab"]:focus-visible { box-shadow: inset 0 0 0 2px var(--color-accent); border-radius: 8px 8px 0 0; }
.sd-tabs__meta { font-size: 12px; color: var(--color-text-subtle); font-weight: 400; }
.sd-badge {
    min-width: 20px; height: 20px; padding: 0 6px;
    border-radius: 999px; display: inline-grid; place-items: center;
    background: var(--color-accent); color: #fff; font-size: 11px; font-weight: 600;
}

/* editor table */
.sd-colhead, .sd-row {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) minmax(0, 1.35fr) auto;
    gap: 8px;
    align-items: start;
}
.sd-colhead {
    padding: 0 0 6px;
    font-family: var(--cine-mono, ui-monospace, monospace);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-subtle);
}
.sd-rows { list-style: none; margin: 0; padding: 0; counter-reset: none; }
.sd-row { padding: 6px 0; border-top: 1px solid var(--color-border); }
.sd-row__num {
    padding-top: 9px;
    font-family: var(--cine-mono, ui-monospace, monospace);
    font-size: 12px;
    color: var(--color-text-subtle);
    text-align: end;
}
.sd-cell {
    width: 100%;
    min-height: 40px;
    resize: none;
    field-sizing: content;
    max-height: 320px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 9px 10px;
    font: inherit;
    font-size: 15px;
    line-height: 1.4;
    color: var(--color-text-primary);
    transition: border-color var(--duration-micro) ease;
}
.sd-cell:focus { outline: none; border-color: var(--color-accent); }
.sd-cell[data-side="front"] { font-weight: 500; }
.sd-row__tools { display: flex; gap: 2px; padding-top: 5px; }
.sd-row--flagged .sd-cell { border-color: color-mix(in srgb, #f59e0b 55%, var(--color-border)); }
.sd-flag[aria-pressed="true"] { color: #f59e0b; }
.sd-flag[aria-pressed="true"] svg { fill: currentColor; fill-opacity: 0.25; }

.sd-edit-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-top: 10px; }
.sd-edit-actions .sd-hint { margin-inline-start: auto; }
.sd-paste {
    margin-top: 14px;
    padding: 14px;
    border-radius: 12px;
    border: 1px dashed var(--color-border-strong);
    display: grid; gap: 10px;
}
.sd-paste__preview { font-size: 13px; color: var(--color-text-muted); min-height: 1em; }

/* study */
.sd-summary { font-size: 14px; color: var(--color-text-secondary); }
.sd-boxes {
    list-style: none; margin: 10px 0 16px; padding: 0;
    display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px;
}
.sd-box {
    position: relative;
    display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
    height: 58px; padding: 6px 4px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
    overflow: hidden;
}
.sd-box::before {
    content: "";
    position: absolute; inset: auto 0 0 0; height: 100%;
    background: var(--color-accent-subtle);
    transform-origin: bottom;
    transform: scaleY(var(--fill, 0));
    transition: transform var(--duration-small) var(--ease-out);
}
.sd-box--new::before { background: color-mix(in srgb, var(--color-text-subtle) 18%, transparent); }
.sd-box__n { position: relative; font-weight: 600; font-size: 15px; color: var(--color-text-primary); }
.sd-box__l { position: relative; font-size: 11px; color: var(--color-text-subtle); white-space: nowrap; }

.sd-stage { display: grid; gap: 14px; }
.sd-card {
    perspective: 1400px;
    cursor: pointer;
    border-radius: 16px;
    outline: none;
}
.sd-card:focus-visible .sd-face { box-shadow: 0 0 0 2px var(--color-accent); }
.sd-card__inner {
    position: relative;
    min-height: clamp(200px, 34vw, 280px);
    transform-style: preserve-3d;
    transition: transform 460ms var(--ease-out);
}
.sd-card.is-flipped .sd-card__inner { transform: rotateY(180deg); }
.sd-face {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    padding: 34px 26px 26px;
    text-align: center;
    border-radius: 16px;
    border: 1px solid var(--color-border-strong);
    background:
        linear-gradient(var(--color-accent), var(--color-accent)) top / 100% 3px no-repeat,
        var(--color-bg-elevated);
    color: var(--color-text-primary);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    overflow: auto;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    line-height: 1.35;
}
.sd-face::before {
    position: absolute; top: 12px; inset-inline-start: 16px;
    font-family: var(--cine-mono, ui-monospace, monospace);
    font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--color-text-subtle);
}
.sd-face::before { content: attr(data-label); }
.sd-face--back { transform: rotateY(180deg); background:
        linear-gradient(var(--color-accent-secondary), var(--color-accent-secondary)) top / 100% 3px no-repeat,
        var(--color-bg-elevated); }
.sd-len-xl { font-family: 'Sora', 'DM Sans', sans-serif; font-size: clamp(1.5rem, 4vw, 2.1rem); font-weight: 500; }
.sd-len-l  { font-size: clamp(1.15rem, 2.6vw, 1.45rem); }
.sd-len-m  { font-size: 1.05rem; }
.sd-len-s  { font-size: 0.95rem; text-align: start; }
.sd-len-xs { font-size: 0.85rem; text-align: start; align-items: flex-start; }

.sd-study-bar { display: flex; justify-content: center; }
.sd-answers { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; max-width: 440px; }
.sd-answers[hidden] { display: none; }
.sd-ans {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 14px;
    border-radius: 12px;
    font-weight: 500; font-size: 15px;
    cursor: pointer;
    border: 1px solid var(--color-border-strong);
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    transition: transform var(--duration-micro) var(--ease-out), border-color var(--duration-micro) ease;
}
.sd-ans:hover { transform: translateY(-1px); }
.sd-ans--no:hover, .sd-ans--no:focus-visible { border-color: #ef4444; }
.sd-ans--yes { border-color: color-mix(in srgb, var(--color-accent-secondary) 60%, var(--color-border)); }
.sd-ans--yes:hover, .sd-ans--yes:focus-visible { border-color: var(--color-accent-secondary); }
.sd-study-foot { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; color: var(--color-text-muted); }
.sd-done {
    padding: 22px 18px;
    border-radius: 14px;
    border: 1px solid var(--color-border-strong);
    text-align: center;
    color: var(--color-text-secondary);
}
.sd-done .army-row { justify-content: center; margin-top: 12px; }
.sd-study-opts { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-top: 14px; }
.sd-study-opts .sd-hint { margin-inline-start: auto; }

/* print tab */
.sd-print-info { margin-top: 10px; }
.sd-preview { display: flex; flex-wrap: wrap; gap: 14px; margin: 12px 0 16px; }
.sd-preview__page { margin: 0; position: relative; }
.sd-preview__page > .pc-sheet {
    position: absolute; top: 0; left: 0;
    transform-origin: top left;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
[dir="rtl"] .sd-preview__page > .pc-sheet { left: 0; right: auto; }
.sd-preview__page figcaption {
    position: absolute; top: 100%; inset-inline-start: 0; margin-top: 4px;
    font-size: 11px; color: var(--color-text-subtle); white-space: nowrap;
}
.sd-preview { padding-bottom: 18px; }
.sd-howto { margin-top: 18px; font-size: 14px; color: var(--color-text-secondary); }
.sd-howto ol { margin: 6px 0 0; padding-inline-start: 1.3em; display: grid; gap: 4px; list-style: decimal; }

/* share tab */
.sd-share-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.sd-share-box { display: grid; gap: 8px; margin-top: 12px; }
.sd-copyrow { display: flex; gap: 8px; }
.sd-copyrow .tool-input { flex: 1; min-width: 0; font-size: 12px; }
.sd-share-box .tool-btn-sm { justify-self: start; }

.sd-stored {
    display: flex; gap: 8px; align-items: flex-start;
    margin-top: 16px;
    font-size: 12.5px; line-height: 1.5;
    color: var(--color-text-subtle);
}
.sd-stored svg { flex: none; margin-top: 2px; }

/* The theme's HTML minifier drops the space between the sentence and the
   link of sozai_army_next_step(); put it back for the study tools. */
.army-tool .army-next a { margin-inline-start: 0.35em; }

/* flashcard-maker page bits */
.fm-ai-link { margin: 0 0 14px; font-size: 14px; }
.fm-ai-link a { display: inline-flex; align-items: center; gap: 6px; color: var(--color-accent); font-weight: 500; }
.fm-ai-link a:hover { text-decoration: underline; }
.fm-shared {
    margin-bottom: 16px; padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--color-accent) 50%, var(--color-border));
    background: var(--color-accent-subtle);
    font-size: 14px; color: var(--color-text-primary);
}
.fm-shared .army-row { margin-top: 10px; }

/* embed player */
.fp { display: grid; gap: 12px; }
.fp-title { font-family: 'Sora', 'DM Sans', sans-serif; font-size: 17px; font-weight: 500; color: var(--color-text-primary); margin: 0; }
.fp-bar { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.fp-bar--sub { gap: 8px 12px; }
.fp-pos { font-family: var(--cine-mono, ui-monospace, monospace); font-size: 13px; color: var(--color-text-muted); min-width: 64px; text-align: center; }
.fp-nav { width: 40px; height: 40px; border-color: var(--color-border-strong); }
[dir="rtl"] .fp-nav svg { transform: scaleX(-1); }
.fp-open { font-size: 13px; color: var(--color-accent); }

/* ── Source form (ai-flashcard-generator, quiz-generator) ───────────────── */
.ss-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.ss-tabs [role="tab"] {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--color-border-strong);
    background: transparent;
    color: var(--color-text-muted);
    font-size: 14px; cursor: pointer;
}
.ss-tabs [role="tab"] svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ss-tabs [role="tab"][aria-selected="true"] {
    color: var(--color-text-primary);
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
}
.ss-panel .tool-input, .ss-panel .tool-textarea { font-size: 15px; }
.ss-panel .tool-textarea { min-height: 150px; }
.ss-drop {
    display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap;
    min-height: 110px; padding: 16px;
    border: 1.5px dashed var(--color-border-strong);
    border-radius: 12px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 14px;
    cursor: pointer;
    transition: border-color var(--duration-micro) ease, background-color var(--duration-micro) ease;
}
.ss-drop:hover, .ss-drop.is-over { border-color: var(--color-accent); background: var(--color-accent-subtle); }
.ss-drop strong { color: var(--color-text-primary); font-weight: 500; }
.ss-file { margin-top: 8px; font-size: 13px; color: var(--color-text-secondary); }
.ss-meta { display: flex; justify-content: space-between; gap: 10px; margin-top: 6px; font-size: 12px; color: var(--color-text-subtle); }
.ss-meta .is-over { color: #f59e0b; }
.ss-prefill {
    display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
    padding: 10px 12px; margin-bottom: 12px;
    border-radius: 10px;
    border: 1px solid color-mix(in srgb, var(--color-accent) 45%, var(--color-border));
    background: var(--color-accent-subtle);
    font-size: 14px; color: var(--color-text-primary);
}
.ss-settings { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 18px; margin-top: 14px; }
.ss-field { display: grid; gap: 4px; }
.ss-seg { display: inline-flex; border: 1px solid var(--color-border-strong); border-radius: 10px; overflow: hidden; }
.ss-seg label { position: relative; }
.ss-seg input { position: absolute; opacity: 0; pointer-events: none; }
.ss-seg span {
    display: block; padding: 8px 14px; font-size: 14px; cursor: pointer;
    color: var(--color-text-muted);
}
.ss-seg label + label span { border-inline-start: 1px solid var(--color-border-strong); }
.ss-seg input:checked + span { background: var(--color-accent-subtle); color: var(--color-text-primary); font-weight: 600; }
.ss-seg input:focus-visible + span { outline: 2px solid var(--color-accent); outline-offset: -2px; }
.ss-go { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-top: 16px; }
.ss-go .tool-btn-primary { min-width: 220px; }
.ss-limit { font-size: 12.5px; color: var(--color-text-subtle); }
.ss-turnstile:empty { display: none; }
.ss-turnstile { margin-top: 12px; }
.ss-progress { display: flex; align-items: center; gap: 10px; }
.ss-spinner {
    width: 16px; height: 16px; border-radius: 50%;
    border: 2px solid var(--color-border-strong);
    border-top-color: var(--color-accent);
    animation: ss-spin 800ms linear infinite;
}
@keyframes ss-spin { to { transform: rotate(360deg); } }
.ss-honest {
    margin-top: 12px; font-size: 12.5px; line-height: 1.5; color: var(--color-text-subtle);
}
.ss-result { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--color-border-strong); }
.ss-result-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 14px; margin-bottom: 4px; }
.ss-result-head .fm-ai-link { margin: 0; color: var(--color-accent); font-weight: 500; }
.ss-result-head .fm-ai-link:hover { text-decoration: underline; }
.ss-result-head h2 { font-family: 'Sora', 'DM Sans', sans-serif; font-size: 1.2rem; font-weight: 500; color: var(--color-text-primary); margin: 0; }
.ss-error-link { color: var(--color-accent); font-weight: 500; white-space: nowrap; }

/* ── Quiz ────────────────────────────────────────────────────────────────── */
.qz-tabs { margin-top: 10px; }
.qz-view { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; margin-bottom: 14px; font-size: 13px; color: var(--color-text-muted); }
.qz-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.qz-q {
    padding: 18px;
    border-radius: 14px;
    border: 1px solid var(--color-border-strong);
    background: var(--color-bg-elevated);
}
.qz-q__meta { font-family: var(--cine-mono, ui-monospace, monospace); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-subtle); }
.qz-q__text { font-size: 17px; line-height: 1.45; color: var(--color-text-primary); margin: 6px 0 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.qz-opts { display: grid; gap: 8px; }
.qz-opt {
    display: flex; gap: 10px; align-items: flex-start; width: 100%;
    text-align: start;
    padding: 11px 12px;
    border-radius: 10px;
    border: 1px solid var(--color-border-strong);
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    font-size: 15px; line-height: 1.4;
    cursor: pointer;
    transition: border-color var(--duration-micro) ease;
}
.qz-opt:hover:not(:disabled) { border-color: var(--color-accent); }
.qz-opt:disabled { cursor: default; }
.qz-opt__key { flex: none; font-family: var(--cine-mono, ui-monospace, monospace); font-size: 12px; padding-top: 2px; color: var(--color-text-subtle); min-width: 1.2em; }
.qz-opt.is-right { border-color: var(--color-accent-secondary); background: var(--color-accent-secondary-subtle); }
.qz-opt.is-wrong { border-color: #ef4444; background: color-mix(in srgb, #ef4444 10%, transparent); }
.qz-opt.is-right .qz-opt__key, .qz-opt.is-wrong .qz-opt__key { color: var(--color-text-primary); }
.qz-tf { grid-template-columns: 1fr 1fr; }
.qz-short { display: flex; gap: 8px; }
.qz-short .tool-input { flex: 1; min-width: 0; font-size: 15px; }
.qz-feedback { margin-top: 12px; padding: 10px 12px; border-radius: 10px; font-size: 14px; line-height: 1.5; border: 1px solid var(--color-border); background: var(--color-bg-tertiary); color: var(--color-text-secondary); }
.qz-feedback strong { color: var(--color-text-primary); }
.qz-feedback.is-right { border-color: color-mix(in srgb, var(--color-accent-secondary) 55%, var(--color-border)); }
.qz-feedback.is-wrong { border-color: color-mix(in srgb, #ef4444 55%, var(--color-border)); }
.qz-selfmark { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; align-items: center; }
.qz-nav { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 14px; font-size: 13px; color: var(--color-text-muted); }
.qz-score {
    padding: 22px 18px; border-radius: 14px; border: 1px solid var(--color-border-strong);
    text-align: center;
}
.qz-score__big { font-family: 'Sora', 'DM Sans', sans-serif; font-size: clamp(2rem, 6vw, 2.8rem); font-weight: 500; color: var(--color-text-primary); line-height: 1.1; }
.qz-score__sub { color: var(--color-text-muted); margin-top: 6px; font-size: 14px; }
.qz-score .army-row { justify-content: center; margin-top: 14px; }
.qz-review { margin-top: 16px; display: grid; gap: 10px; }
.qz-review h3 { font-size: 15px; font-weight: 600; color: var(--color-text-primary); margin: 0; }
.qz-flag[aria-pressed="true"] { color: #f59e0b; }
.qz-qhead { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.qz-export-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.qz-export-card { padding: 14px; border-radius: 12px; border: 1px solid var(--color-border-strong); display: grid; gap: 8px; align-content: start; }
.qz-export-card p { font-size: 13px; color: var(--color-text-muted); line-height: 1.5; margin: 0; }

/* ── Print sheets (flashcards + quiz), screen preview and paper ─────────── */
#soz-print-root { display: none; }
.pc-sheet {
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    background: #fff;
    color: #111;
    font-family: 'DM Sans', Arial, sans-serif;
    break-after: page;
    page-break-after: always;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
}
.pc-sheet:last-child { break-after: auto; page-break-after: auto; }
/* 0.6 mm short of the paper so rounding never spills a blank page */
.pc-a4 { width: 210mm; height: 296.4mm; padding: 10mm; }
.pc-letter { width: 215.9mm; height: 278.8mm; padding: 10mm; }
.pc-grid { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: repeat(4, minmax(0, 1fr)); width: 100%; height: 100%; }
.pc-cell {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    padding: 7mm 6mm;
    text-align: center;
    overflow: hidden;
    outline: 0.25mm dashed #9a9a9a;
    outline-offset: -0.125mm;
}
.pc-fold .pc-cell:nth-child(odd) { outline-style: dashed; }
.pc-fold .pc-cell:nth-child(odd)::after {
    content: ""; position: absolute; top: 3mm; bottom: 3mm; right: 0;
    border-right: 0.3mm dotted #bbb;
}
.pc-text { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.3; max-height: 100%; overflow: hidden; }
.pc-xl { font-size: 20pt; font-weight: 600; }
.pc-l  { font-size: 15pt; font-weight: 500; }
.pc-m  { font-size: 12pt; }
.pc-s  { font-size: 10pt; text-align: start; }
.pc-xs { font-size: 8pt; text-align: start; }
.pc-num { position: absolute; bottom: 3mm; left: 0; right: 0; text-align: center; font-size: 7pt; color: #888; font-family: ui-monospace, Menlo, monospace; }

.pq-doc { font-family: 'DM Sans', Arial, sans-serif; color: #111; background: #fff; font-size: 11pt; line-height: 1.45; }
.pq-doc h1 { font-size: 16pt; margin: 0 0 4mm; font-weight: 600; }
.pq-who { display: flex; gap: 10mm; margin-bottom: 6mm; font-size: 10pt; }
.pq-who span { flex: 1; border-bottom: 0.3mm solid #444; padding-bottom: 1mm; }
.pq-q { break-inside: avoid; page-break-inside: avoid; margin: 0 0 5mm; }
.pq-q p { margin: 0 0 1.5mm; }
.pq-q ol { margin: 0; padding-left: 7mm; list-style: upper-alpha; }
.pq-q ol li { margin: 0.8mm 0; }
.pq-line { border-bottom: 0.3mm solid #999; height: 8mm; }
.pq-key { break-before: page; page-break-before: always; }
.pq-key ol { padding-left: 7mm; list-style: decimal; }
.pq-key li { margin: 0 0 2.5mm; }
.pq-key em { color: #444; }
.pq-foot { margin-top: 8mm; font-size: 8pt; color: #888; }

@media print {
    html.soz-printing, html.soz-printing body {
        background: #fff !important;
        color: #000 !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    html.soz-printing body > *:not(#soz-print-root) { display: none !important; }
    html.soz-printing #soz-print-root { display: block !important; }
    html.soz-printing .pc-sheet { box-shadow: none !important; transform: none !important; }
}

/* ── Phones ──────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .fm { display: flex; flex-direction: column; }
    .fm > .fm-ai-link { order: 2; margin: 14px 0 0; }
    .fm > .army-next { order: 3; }
    .sd-colhead { display: none; }
    .sd-row {
        grid-template-columns: 22px minmax(0, 1fr) auto;
        grid-template-areas: "n f t" "n b t";
        row-gap: 6px;
        padding: 8px 0;
    }
    .sd-row__num { grid-area: n; }
    .sd-row .sd-cell[data-side="front"] { grid-area: f; }
    .sd-row .sd-cell[data-side="back"] { grid-area: b; }
    .sd-row__tools { grid-area: t; flex-direction: column; }
    .sd-edit-actions .sd-hint, .sd-study-opts .sd-hint { display: none; }
    .sd-boxes { gap: 4px; }
    .sd-box__l { font-size: 10px; }
    .sd-share-grid, .qz-export-grid { grid-template-columns: 1fr; }
    .sd-tabs [role="tab"] { padding: 10px 9px 11px; font-size: 13.5px; }
    .sd-tabs .sd-tabs__meta { display: none; }
    .ss-go .tool-btn-primary { width: 100%; }
    .qz-tf { grid-template-columns: 1fr; }
}

@media (max-width: 400px) {
    .ss-tabs { gap: 4px; flex-wrap: wrap; }
    .ss-tabs [role="tab"] { padding: 7px 8px; font-size: 13px; white-space: nowrap; }
    .ss-tabs [role="tab"] svg { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .sd-card__inner { transition: none; transform: none !important; }
    .sd-card .sd-face--back { transform: none; opacity: 0; }
    .sd-card.is-flipped .sd-face--front { opacity: 0; }
    .sd-card.is-flipped .sd-face--back { opacity: 1; }
    .ss-spinner { animation-duration: 2.4s; }
}