.gl-story-return-link {
    margin-top: 20px;
}

.gl-term-bubble {
    cursor: grab;
}

.gl-term-bubble.is-placed {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
    transform: none !important;
}

.gl-term-bubble-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    margin-left: 6px;
    border-radius: 999px;
    background-color: rgba(0, 0, 0, 0.18);
    color: inherit;
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 700;
}

.gl-drag-instructions {
    color: var(--ink-soft, #475569);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0 0 4px;
}

.gl-drop-zone {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 6px;
    border-bottom: 2px dashed var(--line, #cbd5e1);
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.gl-drop-zone.drag-over {
    background-color: var(--accent-soft, #f1f5f9);
    border-color: var(--accent, #334155);
}

.gl-drop-zone.shake {
    animation: gl-drop-shake 0.4s ease;
    border-color: var(--bad, #dc2626);
}

@keyframes gl-drop-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.gl-drop-zone.is-filled {
    border-bottom-style: solid;
    font-weight: 600;
    cursor: default;
}

.gl-drop-zone.is-filled[data-topic="nominative"] { background-color: var(--color-nom-bg); color: var(--color-nom); border-color: var(--color-nom); }
.gl-drop-zone.is-filled[data-topic="accusative"] { background-color: var(--color-acc-bg); color: var(--color-acc); border-color: var(--color-acc); }
.gl-drop-zone.is-filled[data-topic="irregular"] { background-color: var(--color-irr-bg); color: var(--color-irr); border-color: var(--color-irr); }
.gl-drop-zone.is-filled[data-topic="coordinating"] { background-color: var(--color-coo-bg); color: var(--color-coo); border-color: var(--color-coo); }
.gl-drop-zone.is-filled[data-topic="subordinating"] { background-color: var(--color-sub-bg); color: var(--color-sub); border-color: var(--color-sub); }
.gl-drop-zone.is-filled[data-topic="negation"] { background-color: var(--color-neg-bg); color: var(--color-neg); border-color: var(--color-neg); }

.gl-drag-success {
    text-align: center;
    padding: 16px 8px 4px;
}

.gl-drag-success p {
    color: var(--good, #16a34a);
    font-weight: 600;
    margin: 0;
}

.gl-recall-card:not([hidden]) {
    animation: gl-recall-fade-in 0.3s ease;
}

@keyframes gl-recall-fade-in {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.gl-recall-card h3 {
    font-size: 1.15rem;
    color: var(--ink, #1e293b);
    margin: 8px 0 4px;
}

.gl-recall-scaffold {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--ink, #1e293b);
    margin: 16px 0;
    padding: 16px 18px;
    background-color: var(--surface-2, #f8fafc);
    border-radius: 12px;
}

.gl-recall-blank {
    color: var(--ink-faint, #94a3b8);
    letter-spacing: 1px;
}

.gl-recall-input {
    width: 100%;
    box-sizing: border-box;
    resize: vertical;
    font-family: var(--sans);
    font-size: 0.95rem;
    color: var(--ink, #1e293b);
    background-color: var(--surface, #ffffff);
    border: 1px solid var(--line, #e2e8f0);
    border-radius: 12px;
    padding: 12px 14px;
    line-height: 1.6;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.gl-recall-input:focus {
    outline: none;
    border-color: var(--accent, #334155);
    box-shadow: var(--shadow-sm, none);
}

.gl-transform-section:not([hidden]) {
    animation: gl-recall-fade-in 0.3s ease;
}

.gl-transform-section h3 {
    font-size: 1.15rem;
    color: var(--ink, #1e293b);
    margin: 8px 0 4px;
}

.gl-transform-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 16px;
}

.gl-transform-row {
    padding: 16px 18px;
    border: 1px solid var(--line, #e2e8f0);
    border-radius: 12px;
    background-color: var(--surface-2, #f8fafc);
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.gl-transform-row.is-correct {
    border-color: var(--good, #16a34a);
    background-color: var(--good-soft, #e6f6ea);
}

.gl-transform-original {
    margin-bottom: 8px;
}

.gl-transform-prompt {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--ink, #1e293b);
    margin: 0 0 6px;
}

.gl-transform-hint {
    font-size: 0.8rem;
    font-style: italic;
    color: var(--ink-faint, #94a3b8);
    line-height: 1.5;
    margin: 0 0 12px;
}

.gl-transform-input-row {
    display: flex;
    gap: 10px;
}

.gl-transform-input {
    flex: 1;
    min-width: 0;
    font-family: var(--sans);
    font-size: 0.9rem;
    color: var(--ink, #1e293b);
    background-color: var(--surface, #ffffff);
    border: 1px solid var(--line, #e2e8f0);
    border-radius: 10px;
    padding: 10px 12px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.gl-transform-input:focus {
    outline: none;
    border-color: var(--accent, #334155);
    box-shadow: var(--shadow-sm, none);
}

.gl-transform-input:disabled {
    opacity: 0.6;
}

.gl-transform-check {
    flex-shrink: 0;
}

.gl-transform-result {
    margin-top: 8px;
    margin-bottom: 0;
}

.gl-flash-section:not([hidden]) {
    animation: gl-recall-fade-in 0.3s ease;
}

.gl-flash-section h3 {
    font-size: 1.15rem;
    color: var(--ink, #1e293b);
    margin: 8px 0 4px;
}

.gl-flash-tracker {
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--ink-faint, #94a3b8);
    margin: 14px 2px 10px;
}

.gl-flash-card {
    perspective: 1200px;
    width: 100%;
    max-width: 360px;
    height: 200px;
    margin: 0 auto;
    cursor: pointer;
}

.gl-flash-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.5s;
    transform-style: preserve-3d;
}

.gl-flash-card-inner.is-flipped {
    transform: rotateY(180deg);
}

.gl-flash-face {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    box-sizing: border-box;
    border-radius: 16px;
    background-color: var(--surface, #ffffff);
    border: 1px solid var(--line, #e2e8f0);
    box-shadow: var(--shadow-sm, none);
    backface-visibility: hidden;
}

.gl-flash-face-back {
    transform: rotateY(180deg);
    background-color: var(--surface-2, #f8fafc);
}

.gl-flash-word {
    font-family: var(--serif);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--ink, #1e293b);
}

.gl-flash-translation {
    font-family: var(--sans);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--accent, #334155);
}

.gl-flash-hint {
    font-family: var(--mono);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-faint, #94a3b8);
}

.gl-flash-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.gl-flash-btn {
    border: none;
    border-radius: 999px;
    padding: 11px 22px;
    font-family: var(--sans);
    font-size: 0.86rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.gl-flash-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm, none);
}

.gl-flash-btn-unknown {
    background-color: var(--bad-soft, #fde8e8);
    color: var(--bad, #dc2626);
}

.gl-flash-btn-known {
    background-color: var(--good-soft, #e6f6ea);
    color: var(--good, #16a34a);
}

.gl-flash-done {
    text-align: center;
    padding: 12px 8px 4px;
}

.gl-flash-done p {
    color: var(--ink, #1e293b);
    font-weight: 600;
    margin: 8px 0 16px;
}

.gl-flash-btn-restart {
    background-color: var(--accent-soft, #f1f5f9);
    color: var(--accent, #334155);
}