/* ============================================================
   أنماط صفحات الأدوات اللغوية (tools/)
   ============================================================ */

.tools-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.tools-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("images/bg.jpg");
    background-size: cover;
    opacity: 0.08;
}

.tools-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.tools-hero h1 { font-size: 2.25rem; color: white; margin-bottom: var(--spacing-sm); }
.tools-hero p  { font-size: 1.1rem; color: rgba(255,255,255,0.88); max-width: 640px; margin: 0 auto; }

/* --- شريط التنقل بين الأدوات --- */
.tools-nav-bar {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.tools-nav-bar .container {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0;
    overflow-x: auto;
    overflow-y: visible;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    scroll-padding-inline: var(--spacing-md);
    padding-inline-end: var(--spacing-md);
}

.tools-nav-bar .container::-webkit-scrollbar { display: none; }

.tools-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 12px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.tools-nav-link .tools-nav-label { flex-shrink: 0; overflow: visible; min-width: max-content; }
.tools-nav-link:hover  { color: var(--primary-color); border-bottom-color: rgba(47,174,40,0.4); }
.tools-nav-link.active { color: var(--primary-color); border-bottom-color: var(--primary-color); font-weight: 500; }

/* --- صفحة الأداة --- */
.tool-section {
    padding: var(--spacing-xxl) 0;
}

.tool-layout {
    max-width: 780px;
    margin: 0 auto;
}

.tool-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.tool-icon-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    background-color: rgba(47,174,40,0.1);
    color: var(--primary-color);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.tool-title { font-size: 2rem; font-weight: 700; margin-bottom: var(--spacing-sm); }
.tool-description { color: var(--text-secondary); font-size: 1rem; max-width: 520px; margin: 0 auto var(--spacing-md); }
.tool-learn-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--primary-color);
    background-color: rgba(47,174,40,0.08);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: background-color var(--transition-fast);
}
.tool-learn-link:hover { background-color: rgba(47,174,40,0.15); }

/* --- نموذج الإدخال --- */
.tool-input-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.tool-input-group {
    display: flex;
    gap: var(--spacing-md);
}

.tool-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.5rem;
    font-family: inherit;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    text-align: center;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    direction: rtl;
}

.tool-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(47,174,40,0.12);
}

.tool-input::placeholder { color: var(--text-secondary); font-size: 1.1rem; }

.btn-analyze {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-analyze:hover { background-color: var(--primary-dark); transform: translateY(-1px); }
.btn-analyze i { margin-left: 6px; }

/* --- منطقة النتائج --- */
.tool-result-area {
    display: none;
    animation: fadeInUp 0.35s ease;
}

.tool-result-area.visible { display: block; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.result-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    border-right: 4px solid var(--primary-color);
}

.result-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.result-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.result-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.result-details {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.result-detail-item {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.result-detail-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.result-detail-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.result-rule {
    background-color: rgba(47,174,40,0.06);
    border: 1px solid rgba(47,174,40,0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.result-rule-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.result-rule-text {
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.7;
}

/* --- بطاقات الأدوات (الصفحة الرئيسية) --- */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.tool-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.tool-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    background-color: rgba(47,174,40,0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.tool-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.tool-card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

.tool-card-arrow {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 500;
}

/* --- استجابة --- */
@media (max-width: 768px) {
    .tools-hero h1 { font-size: 1.6rem; }
    .tool-title { font-size: 1.5rem; }
    .tool-input-group { flex-direction: column; }
    .tool-input { font-size: 1.2rem; text-align: right; }
    .tools-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .tools-grid { grid-template-columns: 1fr; }
    .result-details { grid-template-columns: 1fr 1fr; }
}