/* =================================================================
   SENTENCE COMPOSER — the student writes their own sentences

   Three stages in one column: write, say it, translate it. The boxes
   size themselves from the formula's example words and grow with what
   is typed, so the row reads as a sentence rather than a form.
   ================================================================= */

.module-composer {
    display: flex;
    flex-direction: column;
    gap: 18px;
    max-width: 900px;
    margin: 0 auto;
    padding: 16px;
}

.sc-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.sc-head h4 {
    margin: 0;
}

.sc-sub {
    color: var(--text-secondary);
    font-size: 0.86rem;
}

.sc-bar {
    flex: 1 1 160px;
    height: 8px;
    border-radius: 999px;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.sc-bar span {
    display: block;
    height: 100%;
    background: var(--primary);
}

/* One row per formula, so a student can see at a glance which patterns
   still owe sentences and jump straight to one. */
.sc-formula-rail {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sc-frow {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 12px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.86rem;
    cursor: pointer;
}

.sc-frow.active {
    border-color: var(--primary);
    background: var(--bg-tertiary);
}

.sc-frow.done .sc-frow-count {
    color: var(--success, #16a34a);
    font-weight: 700;
}

.sc-stage {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-secondary);
}

.sc-formula-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sc-formula-label span {
    font-size: 1.1rem;
    font-weight: 700;
}

.sc-formula-label em {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.sc-boxes {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

/* The box starts at the formula's example width and grows with content
   — field-sizing where it is supported, the inline width otherwise. */
.sc-box {
    min-width: 6ch;
    padding: 9px 11px;
    border: 2px solid var(--border-color);
    border-radius: 9px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1.02rem;
    field-sizing: content;
}

.sc-box:focus {
    border-color: var(--primary);
    outline: none;
}

.sc-lit {
    font-size: 1.02rem;
    font-weight: 600;
}

.sc-line {
    min-height: 1.6em;
    padding: 10px 12px;
    border-radius: 9px;
    background: var(--bg-tertiary);
    font-size: 1.05rem;
}

.sc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sc-need {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.86rem;
}

.sc-need-ok {
    color: var(--success, #16a34a);
}

.sc-bank {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}

.sc-bank-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.sc-eyebrow {
    color: var(--text-secondary);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sc-bank-group {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px;
}

.sc-bank-label {
    flex: 0 0 110px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.sc-bank-words {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.sc-word {
    padding: 6px 11px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.92rem;
    cursor: pointer;
}

.sc-word:hover {
    border-color: var(--primary);
}

/* Words the student reached for themselves, marked as theirs. */
.sc-bank-added .sc-word {
    border-style: dashed;
    border-color: var(--primary);
}

.sc-bank-note {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.sc-prompt {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
}

.sc-said {
    padding: 12px 14px;
    border-left: 3px solid var(--primary);
    border-radius: 0 9px 9px 0;
    background: var(--bg-tertiary);
    font-size: 1.1rem;
}

.sc-rec {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.sc-playback {
    max-width: 320px;
}

.sc-english {
    font-size: 1.02rem;
}

.sc-written {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.sc-written-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border: 1px solid var(--border-color);
    border-radius: 9px;
    background: var(--bg-secondary);
}

.sc-written-text {
    font-weight: 600;
}

.sc-written-en {
    flex: 1 1 auto;
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.sc-dim {
    opacity: 0.4;
}

.sc-drop {
    border: none;
    background: none;
    color: var(--text-secondary);
    cursor: pointer;
}

.sc-warn {
    padding: 10px 14px;
    border: 1px solid var(--warning, #d97706);
    border-radius: 9px;
    color: var(--warning, #d97706);
    font-size: 0.88rem;
}

.sc-done,
.sc-empty,
.sc-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 40px 20px;
    color: var(--text-secondary);
    text-align: center;
}

.sc-done i {
    color: var(--success, #16a34a);
    font-size: 2.4rem;
}

.sc-picker {
    position: fixed;
    inset: 0;
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgb(17 24 39 / 55%);
}

.sc-picker-inner {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: min(560px, 100%);
    max-height: 80vh;
    padding: 18px;
    border-radius: 14px;
    background: var(--bg-primary);
}

.sc-picker-head {
    display: flex;
    gap: 10px;
}

.sc-picker-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow-y: auto;
}

.sc-picker-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 8px 11px;
    border: 1px solid var(--border-color);
    border-radius: 9px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
}

.sc-picker-item img {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    object-fit: cover;
}

.sc-picker-word {
    font-weight: 600;
}

.sc-picker-en {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.sc-picker-note {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

@media (width <= 600px) {
    .sc-bank-label {
        flex-basis: 100%;
    }

    .sc-submit {
        width: 100%;
    }
}