/* ACE Grammar Engine — Conjugation flashcard UI */
* { box-sizing: border-box; }
html { direction: rtl; }
body {
    margin: 0;
    padding: 20px;
    background: #f4f7fb;
    color: #1f2937;
    font-family: Tahoma, Arial, sans-serif;
}

.ace-conjugation {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
}

.ace-conjugation h1 {
    margin: 20px 0;
    text-align: center;
    color: #17365d;
}

.arabic { font-family: Tahoma, Arial, sans-serif; }

.conjugation-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 12px;
    padding: 18px;
    margin-bottom: 18px;
    background: #fff;
    border: 1px solid #dbe3ee;
    border-radius: 14px;
    box-shadow: 0 3px 12px rgba(15, 23, 42, .07);
}
.conjugation-form > div { display: flex; flex-direction: column; gap: 6px; }
.conjugation-form label { font-weight: 700; color: #334155; }
.conjugation-form select,
.conjugation-form button {
    width: 100%;
    min-height: 42px;
    padding: 8px 10px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #fff;
    font: inherit;
}
.conjugation-form button {
    border-color: #17365d;
    background: #17365d;
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}
.conjugation-form button:hover { background: #254f80; }

.root-status,
.conjugation-summary {
    margin: 12px 0;
    padding: 12px 16px;
    border-radius: 10px;
    background: #fff;
    border: 1px solid #dbe3ee;
}
.root-status.available { border-inline-start: 5px solid #15803d; background: #f0fdf4; }
.root-status.unavailable { border-inline-start: 5px solid #b91c1c; background: #fef2f2; }
.conjugation-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    justify-content: center;
    color: #334155;
}

.conjugation-flashcard {
    max-width: 780px;
    margin: 22px auto;
    padding: 22px;
    background: #fff;
    border: 1px solid #d7e0eb;
    border-radius: 18px;
    box-shadow: 0 8px 26px rgba(15, 23, 42, .10);
}

.flashcard-nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 10px;
    margin: 8px 0 12px;
}
.flashcard-nav-current {
    min-width: 145px;
    text-align: center;
    font-weight: 800;
    color: #17365d;
}
.flashcard-nav-link {
    display: inline-block;
    padding: 9px 13px;
    border: 1px solid #b9c9dc;
    border-radius: 999px;
    background: #eef4fb;
    color: #17365d;
    text-decoration: none;
    font-weight: 700;
    transition: .15s ease;
}
.flashcard-nav-link:hover {
    background: #17365d;
    border-color: #17365d;
    color: #fff;
    transform: translateY(-1px);
}
.flashcard-nav-link.previous { justify-self: start; }
.flashcard-nav-link.next { justify-self: end; }

.flashcard-address {
    margin: 18px 0 8px;
    text-align: center;
    color: #64748b;
    font-size: .95rem;
}
.flashcard-description {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px 14px;
    margin-bottom: 10px;
    color: #475569;
}
.flashcard-pronoun {
    font-size: 1.3rem;
    font-weight: 800;
    color: #17365d;
}
.flashcard-code,
.flashcard-tense-description {
    padding: 4px 9px;
    border-radius: 999px;
    background: #f1f5f9;
}

.flashcard-arabic {
    margin: 14px 0;
    padding: 24px 14px;
    text-align: center;
    font-size: clamp(2.2rem, 6vw, 4.1rem);
    line-height: 1.7;
    background: #fbfdff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

/* ACE token colors */
.result-prefix {
    color: #d97706;
    font-weight: 800;
}
.result-stem {
    color: #172554;
    font-weight: 800;
}
.result-suffix {
    color: #15803d;
    font-weight: 800;
}

.frequency-icon-link {
    display: inline-block;
    margin-inline-start: 14px;
    padding: 6px 10px;
    border: 1px solid #7c3aed;
    border-radius: 999px;
    background: #f5f3ff;
    color: #6d28d9;
    text-decoration: none;
    font-family: Arial, sans-serif;
    font-size: .82rem;
    font-weight: 700;
    vertical-align: middle;
}
.frequency-icon-link:hover { background: #7c3aed; color: #fff; }

.conjugation-translation {
    margin: 12px auto 18px;
    padding: 12px 16px;
    max-width: 600px;
    text-align: center;
    border-radius: 10px;
    background: #f8fafc;
    color: #334155;
    font-size: 1.05rem;
}

.flashcard-index-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 7px;
    margin-top: 14px;
}
.flashcard-index-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #fff;
    color: #17365d;
    text-decoration: none;
    font-weight: 700;
}
.flashcard-index-link:hover {
    border-color: #17365d;
    background: #eef4fb;
}
.flashcard-index-link.active {
    border-color: #17365d;
    background: #17365d;
    color: #fff;
}

.flashcard-unavailable,
.noun-note {
    margin: 16px 0;
    padding: 14px;
    text-align: center;
    border-radius: 10px;
    background: #fff7ed;
    color: #9a3412;
}

@media (max-width: 640px) {
    body { padding: 10px; }
    .conjugation-flashcard { padding: 14px; }
    .flashcard-nav { grid-template-columns: 1fr 1fr; }
    .flashcard-nav-current { grid-column: 1 / -1; grid-row: 1; }
    .flashcard-nav-link.previous { grid-column: 1; }
    .flashcard-nav-link.next { grid-column: 2; }
}