/* Sõnakaardid — stiilid
   Õppijavaade (opi.php) on üheveeruline „õpiring", redaktor (edit.php) kaks paani.
   Kõik pinnad ja tekstid tulevad globaalsetest teemamuutujatest; rakenduse enda
   tokenid on --sk-* eesliitega ja defineeritud kolmes kohas (käsitsi lüliti +
   süsteemi eelistus), nagu DISAIN.md §2 nõuab. */

/* ── Rakenduse tokenid ──────────────────────────────────────────────────────
   --sk-accent kasutatakse täidetel, ääristel ja ikoonidel; --sk-accent-text on
   tumedam variant, sest #3298dc annab valgel taustal ainult 3.35:1 ega kõlba
   väikese teksti värviks (WCAG AA nõuab 4.5:1). */
:root {
    --sk-accent: #3298dc;
    --sk-accent-hover: #2793da;
    --sk-accent-text: #1868a5;          /* 5.2:1 taustal #ffffff */
    --sk-accent-soft: rgba(50, 152, 220, 0.09);
    --sk-accent-ring: rgba(50, 152, 220, 0.32);

    --sk-shadow-1: 0 1px 2px rgba(17, 17, 26, 0.06), 0 4px 12px rgba(17, 17, 26, 0.08);
    --sk-shadow-2: 0 2px 4px rgba(17, 17, 26, 0.08), 0 12px 24px rgba(17, 17, 26, 0.12);

    --sk-ok: #48c774;
    --sk-ok-mid: #8fdcae;
    --sk-ok-soft: rgba(72, 199, 116, 0.15);
    --sk-ok-text: #257953;              /* 4.6:1 taustal #ffffff */
    --sk-warn: #ffaa33;
    --sk-warn-soft: rgba(255, 221, 87, 0.35);
    --sk-warn-text: #946c00;            /* 4.8:1 taustal #ffffff */
    --sk-bad: #f14668;
    --sk-bad-soft: rgba(241, 70, 104, 0.12);
    --sk-bad-text: #cc0f35;
    --sk-idle: #e4e4e7;
    --sk-idle-soft: rgba(10, 10, 10, 0.05);
    --sk-idle-text: #4a4a4a;

    --sk-radius: 16px;
    --sk-radius-sm: 12px;
}

[data-theme="dark"] {
    --sk-accent: #4aa8e8;
    --sk-accent-hover: #6cb8ee;
    --sk-accent-text: #7cc4f0;          /* 7.1:1 taustal #1f2940 */
    --sk-accent-soft: rgba(74, 168, 232, 0.14);
    --sk-accent-ring: rgba(74, 168, 232, 0.35);

    --sk-shadow-1: 0 1px 2px rgba(0, 0, 0, 0.35), 0 4px 12px rgba(0, 0, 0, 0.30);
    --sk-shadow-2: 0 2px 4px rgba(0, 0, 0, 0.40), 0 12px 24px rgba(0, 0, 0, 0.40);

    --sk-ok: #48c774;
    --sk-ok-mid: #6ba883;
    --sk-ok-soft: rgba(72, 199, 116, 0.18);
    --sk-ok-text: #6ddb9c;
    --sk-warn: #ffaa33;
    --sk-warn-soft: rgba(255, 170, 51, 0.18);
    --sk-warn-text: #ffc76b;
    --sk-bad: #f14668;
    --sk-bad-soft: rgba(241, 70, 104, 0.18);
    --sk-bad-text: #ff8ba3;
    --sk-idle: #3f3f46;
    --sk-idle-soft: rgba(255, 255, 255, 0.07);
    --sk-idle-text: #a1a1aa;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --sk-accent: #4aa8e8;
        --sk-accent-hover: #6cb8ee;
        --sk-accent-text: #7cc4f0;
        --sk-accent-soft: rgba(74, 168, 232, 0.14);
        --sk-accent-ring: rgba(74, 168, 232, 0.35);

        --sk-shadow-1: 0 1px 2px rgba(0, 0, 0, 0.35), 0 4px 12px rgba(0, 0, 0, 0.30);
        --sk-shadow-2: 0 2px 4px rgba(0, 0, 0, 0.40), 0 12px 24px rgba(0, 0, 0, 0.40);

        --sk-ok: #48c774;
        --sk-ok-mid: #6ba883;
        --sk-ok-soft: rgba(72, 199, 116, 0.18);
        --sk-ok-text: #6ddb9c;
        --sk-warn: #ffaa33;
        --sk-warn-soft: rgba(255, 170, 51, 0.18);
        --sk-warn-text: #ffc76b;
        --sk-bad: #f14668;
        --sk-bad-soft: rgba(241, 70, 104, 0.18);
        --sk-bad-text: #ff8ba3;
        --sk-idle: #3f3f46;
        --sk-idle-soft: rgba(255, 255, 255, 0.07);
        --sk-idle-text: #a1a1aa;
    }
}

/* ── Ühised primitiivid ─────────────────────────────────────────────────────── */
.sk-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--sk-radius);
    box-shadow: var(--sk-shadow-1);
    padding: 1.5rem;
}
.sk-panel + .sk-panel {
    margin-top: 1rem;
}
.sk-panel-tight {
    padding: 1.25rem 1.375rem;
}

.sk-label {
    display: block;
    margin: 0 0 0.625rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
}
.sk-section-label {
    margin: 1.5rem 0 0.625rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
}
.sk-note {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Tekstinupp, mis näeb välja nagu link (Bulma is-ghost jätab nupupaddingu alles) */
.sk-linkbtn {
    padding: 0;
    background: none;
    border: 0;
    color: var(--text-link);
    font-family: inherit;
    font-size: 0.75rem;
    cursor: pointer;
}
.sk-linkbtn:hover {
    text-decoration: underline;
}
.sk-linkbtn:focus-visible {
    outline: 2px solid var(--sk-accent);
    outline-offset: 2px;
    border-radius: 3px;
}

.sk-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    height: 22px;
    padding: 0 0.625rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}
.sk-chip-ok   { background: var(--sk-ok-soft);   color: var(--sk-ok-text); }
.sk-chip-warn { background: var(--sk-warn-soft); color: var(--sk-warn-text); }
.sk-chip-idle { background: var(--sk-idle-soft); color: var(--sk-idle-text); }

.sk-num {
    font-variant-numeric: tabular-nums;
}

/* ── Õppijavaade: kest ja päis ──────────────────────────────────────────────── */
.sk-shell {
    max-width: 640px;
    margin: 0 auto;
}
.sk-deck-head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.sk-deck-badge {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--sk-accent-soft);
    color: var(--sk-accent-text);
    font-size: 1.5rem;
}
.sk-deck-titles {
    min-width: 0;
}
.sk-deck-title {
    margin: 0 0 0.125rem;
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--text-primary);
    word-break: break-word;
}
.sk-deck-meta {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
}
.sk-deck-edit {
    flex-shrink: 0;
    margin-left: auto;
}

/* ── Edenemisriba: neli seisu ühel ribal ────────────────────────────────────── */
.sk-srs {
    display: flex;
    height: 10px;
    margin-bottom: 0.75rem;
    border-radius: 999px;
    background: var(--sk-idle);
    overflow: hidden;
}
.sk-srs-seg {
    height: 100%;
    transition: width var(--dur-base, 250ms) cubic-bezier(0.4, 0, 0.2, 1);
}
.sk-srs-mastered { background: var(--sk-ok); }
.sk-srs-learned  { background: var(--sk-ok-mid); }
.sk-srs-partial  { background: var(--sk-warn); }

.sk-srs-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    margin-bottom: 1.25rem;
}
.sk-srs-key {
    display: inline-flex;
    align-items: center;
    gap: 0.4375rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.sk-srs-key strong {
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}
.sk-srs-dot {
    width: 9px;
    height: 9px;
    flex-shrink: 0;
    border-radius: 999px;
}
.sk-srs-dot-mastered { background: var(--sk-ok); }
.sk-srs-dot-learned  { background: var(--sk-ok-mid); }
.sk-srs-dot-partial  { background: var(--sk-warn); }
.sk-srs-dot-new      { background: var(--sk-idle); }

/* ── Peamine tegevuskutse (üks vaates) ──────────────────────────────────────── */
.sk-cta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-light);
}
.sk-cta-text {
    flex: 1 1 280px;
    min-width: 0;
}
.sk-cta-title {
    margin: 0 0 0.125rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}
.sk-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    height: 2.5em;
    padding: 0 1.125em;
    border: 0;
    border-radius: 8px;
    background: var(--sk-accent);
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--dur-fast, 150ms), box-shadow var(--dur-fast, 150ms);
}
.sk-cta-btn:hover:not(:disabled) {
    background: var(--sk-accent-hover);
}
.sk-cta-btn:focus-visible {
    outline: 2px solid var(--sk-accent);
    outline-offset: 2px;
}
.sk-cta-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
/* Hele aktsent tumedas režiimis vajab tumedat teksti (DISAIN.md §2) */
[data-theme="dark"] .sk-cta-btn { color: #10243a; }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .sk-cta-btn { color: #10243a; }
}

/* Segmentvalik (ringi suurus, suund) */
.sk-seg {
    display: inline-flex;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}
.sk-seg-btn {
    height: 38px;
    padding: 0 0.875em;
    display: inline-flex;
    align-items: center;
    background: var(--bg-card);
    border: 0;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color var(--dur-fast, 150ms), color var(--dur-fast, 150ms);
}
.sk-seg-btn + .sk-seg-btn {
    border-left: 1px solid var(--border-color);
}
.sk-seg-btn[aria-pressed="true"] {
    background: var(--sk-accent-soft);
    color: var(--sk-accent-text);
    font-weight: 600;
}
.sk-seg-btn:focus-visible {
    outline: 2px solid var(--sk-accent);
    outline-offset: -2px;
}
.sk-ring-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

/* ── Suunavalik: kaks valikukaarti ──────────────────────────────────────────── */
.sk-dir-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.625rem;
}
.sk-opt-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.1875rem;
    padding: 0.75rem 0.875rem;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--sk-radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color var(--dur-fast, 150ms), background-color var(--dur-fast, 150ms);
}
.sk-opt-card:focus-visible {
    outline: 2px solid var(--sk-accent);
    outline-offset: 2px;
}
.sk-opt-card[aria-pressed="true"] {
    background: var(--sk-accent-soft);
    border-color: var(--sk-accent);
    box-shadow: inset 0 0 0 1px var(--sk-accent);
}
.sk-opt-card[aria-pressed="true"]::after {
    content: "\f00c";                    /* fa-check */
    position: absolute;
    top: 0.5rem;
    right: 0.625rem;
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.7rem;
    color: var(--sk-accent-text);
}
.sk-opt-title {
    font-size: 1rem;
    font-weight: 600;
    padding-right: 1.25rem;
}
.sk-opt-arrow {
    color: var(--text-muted);
    font-weight: 400;
}
.sk-opt-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.35;
}
@media (hover: hover) {
    .sk-opt-card:hover:not([aria-pressed="true"]) {
        border-color: var(--sk-accent);
    }
}

/* ── Režiimikaardid (sekundaarsed tegevused) ────────────────────────────────── */
.sk-mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.625rem;
    margin-bottom: 1.25rem;
}
/* Kitsal ekraanil üks veerg — kaks veergu jätaks kolmanda kaardi üksi rippuma */
@media (max-width: 480px) {
    .sk-mode-grid {
        grid-template-columns: 1fr;
    }
}
.sk-mode-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem;
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: var(--sk-radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color var(--dur-fast, 150ms), transform var(--dur-fast, 150ms),
                box-shadow var(--dur-fast, 150ms);
}
.sk-mode-card:focus-visible {
    outline: 2px solid var(--sk-accent);
    outline-offset: 2px;
}
.sk-mode-card:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
@media (hover: hover) {
    .sk-mode-card:hover:not(:disabled) {
        border-color: var(--sk-accent);
        transform: translateY(-2px);
        box-shadow: var(--sk-shadow-2);
    }
}
.sk-mode-icon {
    flex-shrink: 0;
    display: inline-flex;
    color: var(--sk-accent-text);
    font-size: 1.15rem;
}
.sk-mode-body {
    min-width: 0;
}
.sk-mode-title {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
}
.sk-mode-desc {
    display: block;
    font-size: 0.8rem;
    line-height: 1.35;
    color: var(--text-muted);
}
.sk-mode-note {
    display: block;
    font-size: 0.7rem;
    line-height: 1.3;
    color: var(--sk-warn-text);
}

.sk-menu-foot {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ── Kaartide seisu nimekiri ────────────────────────────────────────────────── */
#sk-progress-list {
    max-height: 320px;
    margin-top: 1rem;
    overflow-y: auto;
}
.sk-status-row {
    display: flex;
    align-items: baseline;
    gap: 0.625rem;
    padding: 0.4375rem 0;
    border-bottom: 1px solid var(--border-light);
}
.sk-status-row:last-child {
    border-bottom: none;
}
.sk-status-tag {
    flex-shrink: 0;
    min-width: 6.5rem;
    justify-content: center;
}
.sk-status-text {
    min-width: 0;
    font-size: 0.75rem;
    color: var(--text-primary);
    word-break: break-word;
}

/* ── Režiimiekraanid: ülariba, sessiooniriba ────────────────────────────────── */
.sk-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.sk-topbar-title {
    font-weight: 600;
    color: var(--text-primary);
}
.sk-dots {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-wrap: wrap;
    justify-content: center;
    min-width: 0;
}
.sk-dot {
    width: 10px;
    height: 6px;
    flex-shrink: 0;
    border-radius: 999px;
    background: var(--sk-idle);
    transition: width var(--dur-fast, 150ms), background-color var(--dur-fast, 150ms);
}
.sk-dot-done    { background: var(--sk-ok); }
.sk-dot-current { width: 22px; background: var(--sk-accent); }

.sk-stats {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.sk-stat {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3125rem 0.75rem;
    border-radius: 999px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.sk-stat i {
    color: var(--text-muted);
}
.sk-stat strong {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

/* ── Küsimusekaart ──────────────────────────────────────────────────────────── */
.sk-q-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--sk-radius);
    box-shadow: var(--sk-shadow-1);
    padding: 2.25rem 2rem 1.75rem;
}
.sk-q-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.sk-q-body {
    margin-bottom: 1.75rem;
}
.sk-answer-row {
    display: flex;
    gap: 0.5rem;
}
.sk-answer-row .control {
    flex: 1 1 auto;
}
.sk-answer-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}
.sk-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Vastuse tagasiside eraldi kaardina — värviline serv kannab tähenduse */
.sk-fb-card {
    margin-top: 1rem;
    padding: 1.75rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-left: 3px solid var(--border-color);
    border-radius: var(--sk-radius);
    box-shadow: var(--sk-shadow-1);
}
.sk-fb-ok   { border-left-color: var(--sk-ok); }
.sk-fb-bad  { border-left-color: var(--sk-bad); }
.sk-fb-head {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex-wrap: wrap;
    margin-bottom: 0.875rem;
}
.sk-fb-icon {
    display: inline-flex;
    font-size: 1.15rem;
}
.sk-fb-ok .sk-fb-icon  { color: var(--sk-ok); }
.sk-fb-bad .sk-fb-icon { color: var(--sk-bad); }
.sk-fb-title {
    font-weight: 700;
    color: var(--text-primary);
}
.sk-fb-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.sk-fb-pair {
    margin: 0;
    text-align: center;
}
.sk-fb-pair .sk-cc-text {
    font-size: 1.5rem;
    font-weight: 600;
}

/* ── Kaardi sisu (tekst + pilt) ─────────────────────────────────────────────── */
.sk-cc {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    max-height: 100%;
    overflow-y: auto;
    text-align: center;
    word-break: break-word;
}
.sk-cc-img {
    max-height: 150px;
    max-width: 100%;
    object-fit: contain;
    border-radius: 6px;
}
.sk-cc-text {
    color: var(--text-primary);
    white-space: pre-wrap;
}
.sk-learn-q .sk-cc-text {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.015em;
}
.sk-learn-a .sk-cc-text {
    font-size: 1.25rem;
}
.sk-test-q .sk-cc-text {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.015em;
}

/* ── Sirvimine: pöörduv kaart ───────────────────────────────────────────────── */
.sk-flip {
    perspective: 1200px;
    cursor: pointer;
    outline-offset: 4px;
}
.sk-flip-inner {
    position: relative;
    width: 100%;
    height: 320px;
    transform-style: preserve-3d;
    transition: transform var(--dur-big, 450ms) cubic-bezier(0.4, 0, 0.2, 1);
}
.sk-flipped .sk-flip-inner {
    transform: rotateY(180deg);
}
.sk-flip-face {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.75rem;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--sk-radius);
    box-shadow: var(--sk-shadow-1);
}
.sk-flip-back {
    transform: rotateY(180deg);
}
.sk-flip .sk-cc-text {
    font-size: 1.75rem;
    font-weight: 600;
}
.sk-flip .sk-cc-img {
    max-height: 190px;
}
.sk-flip-face::after {
    content: attr(data-side);
    position: absolute;
    top: 0.875rem;
    left: 1.125rem;
    font-size: 0.7rem;
    color: var(--text-muted);
}
.sk-browse-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

/* ── Test: valikvastused ────────────────────────────────────────────────────── */
.sk-mc {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.sk-mc-opt {
    width: 100%;
    padding: 0.75em 1em;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    text-align: left;
    white-space: normal;
    cursor: pointer;
    transition: border-color var(--dur-fast, 150ms), background-color var(--dur-fast, 150ms);
}
.sk-mc-opt:focus-visible {
    outline: 2px solid var(--sk-accent);
    outline-offset: 2px;
}
@media (hover: hover) {
    .sk-mc-opt:hover:not(:disabled) {
        border-color: var(--sk-accent);
    }
}
.sk-mc-opt:disabled {
    cursor: default;
}
.sk-mc-opt.sk-right {
    border-color: var(--sk-ok);
    background: var(--sk-ok-soft);
    opacity: 1;
}
.sk-mc-opt.sk-wrong,
.sk-wrong {
    border-color: var(--sk-bad) !important;
    background: var(--sk-bad-soft);
}

/* ── Sobitusmäng ────────────────────────────────────────────────────────────── */
.sk-match-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}
.sk-match-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}
.sk-tile {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 110px;
    padding: 0.75rem;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    box-shadow: var(--sk-shadow-1);
    color: var(--text-primary);
    font-family: inherit;
    cursor: pointer;
    transition: border-color var(--dur-fast, 150ms), opacity var(--dur-base, 250ms),
                transform var(--dur-base, 250ms);
}
.sk-tile:focus-visible {
    outline: 2px solid var(--sk-accent);
    outline-offset: 2px;
}
.sk-tile .sk-cc-text {
    font-size: 0.95rem;
}
.sk-tile .sk-cc-img {
    max-height: 70px;
}
.sk-tile.sk-sel {
    border-color: var(--sk-accent);
    box-shadow: var(--sk-shadow-2);
}
.sk-tile.sk-ok {
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
}
.sk-tile.sk-bad {
    border-color: var(--sk-bad);
    animation: sk-shake 0.3s;
}
@keyframes sk-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ── Lõpuekraan ─────────────────────────────────────────────────────────────── */
.sk-done {
    max-width: 560px;
    margin: 0 auto;
    padding: 2.25rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--sk-radius);
    box-shadow: var(--sk-shadow-1);
    text-align: center;
}
.sk-done-badge {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--sk-accent-soft);
    color: var(--sk-accent-text);
    font-size: 1.5rem;
}
.sk-done-title {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--text-primary);
}
.sk-done-score {
    margin: 0 0 0.5rem;
    font-size: 3rem;
    line-height: 1;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}
.sk-done-text {
    margin: 0 0 1.25rem;
    color: var(--text-secondary);
}
.sk-wrong-list {
    margin: 0 0 1.25rem;
    padding: 1rem;
    border-radius: var(--sk-radius-sm);
    background: var(--bg-hover);
    text-align: left;
}
.sk-wrong-list p {
    margin: 0 0 0.25rem;
    font-size: 0.8rem;
    color: var(--text-primary);
}

/* ── Redaktor: kaks paani ───────────────────────────────────────────────────── */
.sk-edit-wrap {
    max-width: 1040px;
    margin: 0 auto;
}
.sk-edit-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1.25rem;
    align-items: start;
}
.sk-edit-side {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.sk-edit-side .sk-panel + .sk-panel {
    margin-top: 0;
}
.sk-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-bottom: 1rem;
    font-size: 0.75rem;
    color: var(--text-link);
}
.sk-back-link:hover {
    text-decoration: underline;
}

.sk-edit-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.875rem;
}
.sk-edit-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--text-primary);
}
.sk-edit-title span {
    color: var(--text-muted);
    font-weight: 400;
}
.sk-edit-spacer {
    flex: 1;
}
.sk-search {
    position: relative;
    width: 200px;
}

/* Lülitid režiimide jaoks — checkbox jääb alles, muutub ainult välimus */
.sk-switch-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    cursor: pointer;
}
.sk-switch-row + .sk-switch-row {
    margin-top: 0.625rem;
}
.sk-switch {
    position: relative;
    flex-shrink: 0;
    width: 42px;
    height: 22px;
}
.sk-switch input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}
.sk-switch-track {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 999px;
    background: var(--border-color);
    transition: background-color var(--dur-fast, 150ms);
    pointer-events: none;
}
.sk-switch-track::before {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 1px 2px rgba(10, 10, 10, 0.2);
    transition: transform var(--dur-fast, 150ms);
}
.sk-switch input:checked + .sk-switch-track {
    background: var(--sk-accent);
}
.sk-switch input:checked + .sk-switch-track::before {
    transform: translateX(20px);
}
.sk-switch input:focus-visible + .sk-switch-track {
    outline: 2px solid var(--sk-accent);
    outline-offset: 2px;
}

.sk-join-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.625rem;
    padding: 0.625rem 0.75rem;
    border-radius: 10px;
    background: var(--sk-accent-soft);
}
.sk-join-box i {
    color: var(--sk-accent-text);
}
.sk-join-code {
    font-size: 1rem;
    color: var(--text-primary);
    word-break: break-all;
}

/* ── Redaktor: kaarditabel ──────────────────────────────────────────────────── */
.sk-table {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--sk-radius);
    box-shadow: var(--sk-shadow-1);
    overflow: hidden;
}
.sk-thead,
.sk-card-row {
    display: grid;
    grid-template-columns: 44px 1fr 1fr 132px;
    gap: 0.5rem;
    align-items: start;
    padding: 0.5rem 0.875rem;
    border-bottom: 1px solid var(--border-light);
}
.sk-thead {
    align-items: center;
    padding: 0.625rem 0.875rem;
    background: var(--bg-hover);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
}
.sk-card-row:last-child {
    border-bottom: none;
}
@media (hover: hover) {
    .sk-card-row:hover {
        background: var(--bg-hover);
    }
}
.sk-row-num {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
}
.sk-drag-handle {
    cursor: grab;
    color: var(--text-muted);
}
.sk-cell {
    position: relative;
    min-width: 0;
}
.sk-text {
    display: block;
    width: 100%;
    min-height: 2.5em;
    padding: 0.5rem 2.25rem 0.5rem 0.625rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.4;
    resize: none;
    overflow: hidden;
}
.sk-text:focus {
    outline: 0;
    border-color: var(--sk-accent);
    box-shadow: 0 0 0 3px var(--sk-accent-ring);
}
/* Pildita lahtris istub „lisa pilt" nurgas ega kasva rida pikemaks;
   pildiga lahtris on pisipilt teksti all päris näha. */
.sk-cell-tools {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.sk-cell-tools.sk-no-img {
    position: absolute;
    top: 5px;
    right: 5px;
}
.sk-cell-tools.sk-has-img {
    margin-top: 0.375rem;
}
@media (hover: hover) {
    .sk-cell-tools.sk-no-img {
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--dur-fast, 150ms);
    }
    .sk-card-row:hover .sk-cell-tools.sk-no-img,
    .sk-cell:focus-within .sk-cell-tools.sk-no-img {
        opacity: 1;
        pointer-events: auto;
    }
}
.sk-img-thumb {
    max-height: 56px;
    border-radius: 6px;
}
.sk-row-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.125rem;
    padding-top: 0.375rem;
}
.sk-icon-btn {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: none;
    border: 0;
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: background-color var(--dur-fast, 150ms), color var(--dur-fast, 150ms);
}
.sk-icon-btn:focus-visible {
    outline: 2px solid var(--sk-accent);
    outline-offset: -2px;
}
.sk-icon-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
@media (hover: hover) {
    .sk-icon-btn:hover:not(:disabled) {
        background: var(--bg-hover);
        color: var(--sk-accent-text);
    }
    .sk-icon-btn.sk-icon-danger:hover:not(:disabled) {
        color: var(--sk-bad);
    }
}
/* Ridade järjestamine: töölaual lohistatakse käepidemest, nooled ilmuvad reale
   hõljudes või sinna liikudes. Nooled on olemas ALATI (mitte ainult `hover: none`
   sees) — puuteseadmes on need ainus viis järjestada ja see ei tohi sõltuda
   sellest, kas brauser meediapäringu õigesti raporteerib. */
.sk-move-btns {
    display: flex;
    gap: 0.125rem;
}
@media (hover: hover) {
    .sk-move-btns {
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--dur-fast, 150ms);
    }
    .sk-card-row:hover .sk-move-btns,
    .sk-card-row:focus-within .sk-move-btns {
        opacity: 1;
        pointer-events: auto;
    }
}
@media (hover: none) {
    .sk-drag-handle {
        display: none;
    }
}
.sk-card-row.sk-dragging {
    opacity: 0.5;
}
.sk-card-row.sk-drag-over {
    outline: 2px dashed var(--sk-accent);
    outline-offset: -2px;
}
/* Uue rea vari tabeli lõpus — klõps lisab kaardi */
.sk-ghost-row {
    display: grid;
    grid-template-columns: 44px 1fr 1fr 132px;
    gap: 0.5rem;
    align-items: center;
    padding: 0.5rem 0.875rem;
    cursor: pointer;
}
.sk-ghost-row:focus-visible {
    outline: 2px solid var(--sk-accent);
    outline-offset: -2px;
}
@media (hover: hover) {
    .sk-ghost-row:hover .sk-ghost-cell {
        border-color: var(--sk-accent);
        color: var(--text-secondary);
    }
}
.sk-ghost-cell {
    padding: 0.5rem 0.625rem;
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 1rem;
}
.sk-empty {
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--text-muted);
}

/* ── Mobiil ─────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sk-panel {
        padding: 1.25rem;
    }
    .sk-deck-title {
        font-size: 1.5rem;
    }
    .sk-deck-badge {
        width: 44px;
        height: 44px;
        font-size: 1.15rem;
    }
    .sk-dir-grid {
        grid-template-columns: 1fr;
    }
    .sk-q-card {
        padding: 1.5rem 1.25rem 1.25rem;
    }
    .sk-fb-card {
        padding: 1.25rem;
    }
    .sk-learn-q .sk-cc-text {
        font-size: 1.75rem;
    }
    .sk-test-q .sk-cc-text {
        font-size: 1.375rem;
    }
    .sk-flip-inner {
        height: 260px;
    }
    .sk-flip .sk-cc-text {
        font-size: 1.375rem;
    }
    .sk-match-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    .sk-tile {
        min-height: 90px;
    }
    .sk-cta-row {
        flex-direction: column;
        align-items: stretch;
    }
    .sk-cta-btn {
        justify-content: center;
    }

    /* Redaktor: üks veerg, kaardid ette — seaded on harvem vaja kui kaartide muutmine */
    .sk-edit-grid {
        grid-template-columns: 1fr;
    }
    .sk-edit-main {
        order: 1;
    }
    .sk-edit-side {
        order: 2;
    }
    .sk-search {
        width: 100%;
    }
    .sk-thead {
        display: none;
    }
    .sk-card-row {
        grid-template-columns: 1fr;
        gap: 0.25rem;
        padding: 0.875rem;
    }
    .sk-row-num {
        padding-top: 0;
    }
    .sk-cell::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 0.25rem;
        font-size: 0.75rem;
        font-weight: 700;
        color: var(--text-muted);
    }
    .sk-row-actions {
        justify-content: flex-start;
        padding-top: 0.25rem;
    }
    .sk-ghost-row {
        grid-template-columns: 1fr;
    }
}

/* ── Vähendatud liikumine ───────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .sk-flip-inner,
    .sk-srs-seg,
    .sk-dot,
    .sk-mode-card,
    .sk-opt-card,
    .sk-tile {
        transition: none;
    }
    .sk-tile.sk-bad {
        animation: none;
    }
}