/* ============================================================================
   قسم AI + تحسينات تجربة الاستخدام لصفحة مركز المطوّرين
   ----------------------------------------------------------------------------
   ⚠ لا يوجد في هذا الملف أي لون جديد. كل الألوان مشتقّة من متغيّرات نظام
   التصميم الحالي (--color-accent / --color-surface / --color-border ...) عبر
   color-mix، فتتبع تلقائيًا الوضع الفاتح والداكن دون أي تغيير في اللوحة.
   ============================================================================ */

/* ==================== شرائط ومساعدات عامة ==================== */

.ai-dim { color: var(--color-text-secondary); font-weight: 500; }

.ai-chip-soft {
    display: inline-flex; align-items: center;
    font-size: 0.68rem; font-weight: 800; padding: 0.1rem 0.5rem; border-radius: 2rem;
    background: var(--color-muted); color: var(--color-text-secondary);
}

.ai-note {
    font-size: 0.78rem; line-height: 1.6; color: var(--color-text-secondary);
    background: var(--color-muted); border-radius: 0.5rem; padding: 0.5rem 0.7rem; margin: 0.5rem 0;
}
.ai-note-muted { background: transparent; padding: 0.2rem 0; }

.ai-readonly-value {
    padding: 0.65rem 0.85rem; border-radius: 0.5rem;
    border: 1px dashed var(--color-border); background: var(--color-muted);
    color: var(--color-text); font-size: 0.9rem;
}

.ai-section-label {
    display: flex; align-items: center; gap: 0.4rem;
    font-size: 0.78rem; font-weight: 800; color: var(--color-text-secondary);
    text-transform: uppercase; letter-spacing: 0.04em;
    margin: 1.1rem 0 0.6rem; padding-top: 0.85rem;
    border-top: 1px solid var(--color-border);
}

.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.78rem; }

/* ==================== المزوّدون ==================== */

.ai-provider-card .card-meta code { font-size: 0.74rem; }

.ai-usage-strip {
    display: flex; flex-wrap: wrap; gap: 0.5rem 1.1rem;
    font-size: 0.78rem; font-weight: 600; color: var(--color-text-secondary);
    background: var(--color-muted); border-radius: 0.6rem; padding: 0.55rem 0.8rem; margin: 0.6rem 0;
}
.ai-usage-strip span { display: inline-flex; align-items: center; gap: 0.3rem; }
.ai-usage-strip-lg { font-size: 0.83rem; }
.ai-usage-errors { color: var(--color-danger); }

.ai-endpoints-preview {
    margin-top: 0.6rem; border: 1px dashed var(--color-border);
    border-radius: 0.6rem; padding: 0.5rem 0.7rem; background: var(--color-muted);
}
.ai-endpoint-row {
    display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
    font-size: 0.76rem; padding: 0.2rem 0;
}
.ai-endpoint-proto { font-weight: 800; color: var(--color-text-secondary); min-width: 140px; }
.ai-endpoint-row code { direction: ltr; color: var(--color-text); font-size: 0.74rem; }

.ai-endpoint-warn {
    display: flex; align-items: flex-start; gap: 0.5rem; flex-wrap: wrap;
    margin-top: 0.6rem; padding: 0.6rem 0.7rem; border-radius: 0.5rem;
    font-size: 0.78rem; line-height: 1.7;
    background: color-mix(in srgb, var(--color-danger) 10%, var(--color-surface));
    color: color-mix(in srgb, var(--color-danger) 85%, var(--color-text));
    border: 1px solid color-mix(in srgb, var(--color-danger) 28%, transparent);
}
.ai-endpoint-warn code { direction: ltr; font-weight: 700; }
.ai-endpoint-warn .btn { margin-inline-start: auto; }

/* تشخيص دائم على البطاقة — يبقى بعد اختفاء الـ toast حتى تنجح العملية */
.ai-diagnostic {
    margin: 0.6rem 0; padding: 0.75rem 0.85rem; border-radius: 0.65rem;
    background: color-mix(in srgb, var(--color-danger) 8%, var(--color-surface));
    border: 1px solid color-mix(in srgb, var(--color-danger) 25%, transparent);
}
.ai-diagnostic-head {
    display: flex; align-items: center; gap: 0.35rem;
    color: var(--color-danger); font-size: 0.84rem; margin-bottom: 0.35rem;
}
.ai-diagnostic-msg { font-size: 0.8rem; line-height: 1.7; color: var(--color-text); overflow-wrap: anywhere; }
.ai-diagnostic-row {
    display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap;
    margin-top: 0.35rem; font-size: 0.75rem; color: var(--color-text-secondary);
}
.ai-diagnostic-row span { font-weight: 700; min-width: 96px; }
.ai-diagnostic-row code { direction: ltr; color: var(--color-text); overflow-wrap: anywhere; }
.ai-diagnostic-hint {
    margin-top: 0.5rem; padding-top: 0.5rem; font-size: 0.76rem; line-height: 1.7;
    color: var(--color-text-secondary); border-top: 1px dashed var(--color-border);
}
.ai-diagnostic-actions { display: flex; gap: 0.4rem; margin-top: 0.6rem; flex-wrap: wrap; }

/* سجل المسارات المجرَّبة — مطوي افتراضيًا حتى لا يزحم البطاقة */
.ai-attempts { margin-top: 0.5rem; }
.ai-attempts summary {
    cursor: pointer; font-size: 0.75rem; font-weight: 700;
    color: var(--color-text-secondary); list-style: none;
}
.ai-attempts summary::-webkit-details-marker { display: none; }
.ai-attempts summary::before { content: '▾ '; display: inline-block; transition: transform 0.15s ease; }
.ai-attempts[open] summary::before { content: '▴ '; }
.ai-attempt-row {
    display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap;
    margin-top: 0.35rem; padding-inline-start: 0.6rem; font-size: 0.72rem;
    border-inline-start: 2px solid var(--color-border);
}
.ai-attempt-row.is-ok { border-inline-start-color: var(--color-success); }
.ai-attempt-row.is-fail { border-inline-start-color: color-mix(in srgb, var(--color-danger) 55%, transparent); }
.ai-attempt-row code { direction: ltr; color: var(--color-text); overflow-wrap: anywhere; }
.ai-attempt-note { color: var(--color-text-secondary); overflow-wrap: anywhere; }

#aiProviderDescription {
    font-size: 0.82rem; line-height: 1.7; color: var(--color-text-secondary);
    background: var(--color-muted); border-radius: 0.6rem; padding: 0.7rem 0.9rem; margin-bottom: 1rem;
}
#aiProviderDescription:empty { display: none; }
#aiProviderDescription a { color: var(--color-accent); font-weight: 700; text-decoration: none; }

/* ==================== الموديلات ==================== */

.ai-models-toolbar { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.ai-models-toolbar input, .ai-models-toolbar select {
    padding: 0.55rem 0.85rem; border-radius: 0.5rem;
    border: 1px solid var(--color-border); background: var(--color-background);
    color: var(--color-text); font-family: inherit; font-size: 0.87rem;
}
.ai-models-toolbar input { flex: 1; min-width: 200px; }

.ai-models-list { display: flex; flex-direction: column; gap: 0.6rem; }

.ai-model-row {
    display: flex; gap: 1rem; align-items: flex-start; justify-content: space-between; flex-wrap: wrap;
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: 0.85rem; padding: 0.9rem 1.1rem; transition: border-color 0.15s, box-shadow 0.15s;
}
.ai-model-row:hover { border-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-border)); box-shadow: var(--elev-1); }
.ai-model-row.is-disabled { opacity: 0.55; }

.ai-model-main { min-width: 0; flex: 1; }
.ai-model-title {
    display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap;
    font-weight: 800; color: var(--color-text); font-size: 0.95rem;
}
.ai-model-id { font-family: 'Consolas', 'Monaco', monospace; font-size: 0.75rem; color: var(--color-text-secondary); margin-top: 0.15rem; }
.ai-model-meta {
    display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin-top: 0.5rem;
    font-size: 0.75rem; color: var(--color-text-secondary);
}
.ai-model-meta span { display: inline-flex; align-items: center; gap: 0.25rem; }
.ai-model-actions { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }

.ai-cap-row { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.5rem; }
.ai-cap-badge {
    display: inline-flex; align-items: center; gap: 0.25rem;
    font-size: 0.68rem; font-weight: 700; padding: 0.15rem 0.5rem; border-radius: 2rem;
    background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface));
    color: color-mix(in srgb, var(--color-accent) 80%, var(--color-text));
    border: 1px solid color-mix(in srgb, var(--color-accent) 25%, transparent);
}
.ai-cap-badge.ai-cap-none { background: var(--color-muted); color: var(--color-text-secondary); border-color: var(--color-border); }

.ai-default-chip {
    font-size: 0.65rem; font-weight: 800; padding: 0.1rem 0.5rem; border-radius: 2rem;
    background: color-mix(in srgb, var(--color-success) 18%, var(--color-surface));
    color: var(--color-success);
}
.ai-cat-chip {
    font-size: 0.65rem; font-weight: 800; padding: 0.1rem 0.5rem; border-radius: 2rem;
    background: var(--color-muted); color: var(--color-text-secondary);
}
.ai-src-chip { font-size: 0.62rem; font-weight: 800; padding: 0.05rem 0.45rem; border-radius: 2rem; }
.ai-src-manual { background: color-mix(in srgb, var(--color-accent) 16%, var(--color-surface)); color: var(--color-accent); }
.ai-src-discovered { background: color-mix(in srgb, var(--color-success) 16%, var(--color-surface)); color: var(--color-success); }
.ai-src-heuristic { background: var(--color-muted); color: var(--color-text-secondary); }

.ai-caps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 0.5rem; }
.ai-cap-toggle {
    display: flex; align-items: center; gap: 0.5rem; cursor: pointer;
    padding: 0.5rem 0.7rem; border: 1px solid var(--color-border); border-radius: 0.6rem;
    font-size: 0.83rem; font-weight: 600; color: var(--color-text);
}
.ai-cap-toggle:hover { background: var(--color-muted); }
.ai-cap-toggle input { width: 17px; height: 17px; accent-color: var(--color-accent); }

/* ==================== التوجيه ==================== */

.ai-chain-card .ai-chain-rows { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.9rem; }

.ai-rule-row {
    display: flex; align-items: center; gap: 0.85rem; flex-wrap: wrap;
    border: 1px solid var(--color-border); border-radius: 0.7rem;
    padding: 0.6rem 0.85rem; background: var(--color-background);
}
.ai-rule-row.is-disabled { opacity: 0.55; }
.ai-rule-role {
    font-size: 0.68rem; font-weight: 800; padding: 0.2rem 0.6rem; border-radius: 2rem;
    background: var(--color-muted); color: var(--color-text-secondary); white-space: nowrap;
}
.ai-rule-role.is-primary {
    background: color-mix(in srgb, var(--color-accent) 15%, var(--color-surface));
    color: var(--color-accent);
}
.ai-rule-body { flex: 1; min-width: 160px; }
.ai-rule-target { font-weight: 700; font-size: 0.87rem; color: var(--color-text); display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.ai-rule-model { font-family: 'Consolas', 'Monaco', monospace; font-size: 0.74rem; color: var(--color-text-secondary); margin-top: 0.1rem; }
.ai-rule-actions { display: flex; gap: 0.35rem; }

.ai-preview-list { margin: 0.75rem 0 0; padding-inline-start: 1.2rem; display: flex; flex-direction: column; gap: 0.75rem; }
.ai-preview-list li { font-size: 0.87rem; color: var(--color-text); line-height: 1.7; }

/* ==================== الاستخدام ==================== */

.ai-usage-card { padding: 1rem 1.1rem; }
.ai-usage-models { width: 100%; border-collapse: collapse; margin-top: 0.5rem; font-size: 0.8rem; }
.ai-usage-models th, .ai-usage-models td {
    text-align: start; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--color-border);
}
.ai-usage-models th { font-weight: 800; color: var(--color-text-secondary); font-size: 0.74rem; }
.ai-usage-models tr:last-child td { border-bottom: none; }
.ai-usage-model-cell { font-family: 'Consolas', 'Monaco', monospace; font-size: 0.74rem; max-width: 260px; overflow-wrap: anywhere; }
.ai-usage-table-wrap { overflow-x: auto; }

/* ==================== بيئة التطوير ==================== */

.ai-dev-shell {
    display: flex; flex-direction: column;
    border: 1px solid var(--color-border); border-radius: 1rem;
    background: var(--color-surface); overflow: hidden;
    box-shadow: var(--elev-1);
    min-height: 640px;
}

.ai-dev-header {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
    padding: 0.75rem 1.1rem; border-bottom: 1px solid var(--color-border); background: var(--color-muted);
}
.ai-dev-header-model { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; font-size: 0.9rem; color: var(--color-text); }
.ai-dev-header-right { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.ai-dev-usage { font-size: 0.76rem; color: var(--color-text-secondary); display: inline-flex; align-items: center; gap: 0.3rem; }
.ai-dev-header-empty { font-size: 0.87rem; color: var(--color-text-secondary); display: flex; align-items: center; gap: 0.5rem; }
.ai-cap-inline { display: inline-flex; gap: 0.25rem; flex-wrap: wrap; }

.ai-dev-body { display: grid; grid-template-columns: 250px 1fr; min-height: 380px; }

.ai-dev-sidebar {
    border-inline-end: 1px solid var(--color-border);
    background: var(--color-background); padding: 0.75rem; overflow-y: auto; max-height: 520px;
}
.ai-dev-panel-title {
    display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
    font-size: 0.74rem; font-weight: 800; color: var(--color-text-secondary);
    text-transform: uppercase; letter-spacing: 0.04em; margin: 0.5rem 0 0.5rem;
}
.ai-dev-sessions { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.75rem; }
.ai-dev-session {
    display: flex; flex-direction: column; gap: 0.15rem; text-align: start;
    border: 1px solid transparent; border-radius: 0.55rem; padding: 0.5rem 0.6rem;
    background: transparent; cursor: pointer; font-family: inherit; width: 100%;
}
.ai-dev-session:hover { background: var(--color-muted); }
.ai-dev-session.active {
    background: color-mix(in srgb, var(--color-accent) 10%, var(--color-surface));
    border-color: color-mix(in srgb, var(--color-accent) 35%, transparent);
}
.ai-dev-session-title { font-size: 0.83rem; font-weight: 700; color: var(--color-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ai-dev-session-meta { font-size: 0.7rem; color: var(--color-text-secondary); }

.ai-dev-files { display: flex; flex-direction: column; gap: 0.2rem; }
.ai-dev-file {
    font-family: 'Consolas', 'Monaco', monospace; font-size: 0.76rem; color: var(--color-text);
    padding: 0.3rem 0.4rem; border-radius: 0.4rem; display: flex; align-items: center; gap: 0.35rem;
}
.ai-dev-file:hover { background: var(--color-muted); }
.ai-dev-files-empty {
    display: flex; flex-direction: column; gap: 0.3rem;
    font-size: 0.78rem; color: var(--color-text-secondary);
    border: 1px dashed var(--color-border); border-radius: 0.6rem; padding: 0.7rem;
}
.ai-dev-files-empty small { font-size: 0.7rem; line-height: 1.6; opacity: 0.85; }

.ai-dev-main { display: flex; flex-direction: column; min-width: 0; }

.ai-dev-modes {
    display: flex; gap: 0.35rem; flex-wrap: wrap;
    padding: 0.65rem 1rem; border-bottom: 1px solid var(--color-border);
}
.ai-mode-chip {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.35rem 0.75rem; border-radius: 2rem; cursor: pointer;
    border: 1px solid var(--color-border); background: var(--color-surface);
    color: var(--color-text-secondary); font-family: inherit; font-weight: 700; font-size: 0.78rem;
    transition: all 0.15s;
}
.ai-mode-chip:hover { background: var(--color-muted); color: var(--color-text); }
.ai-mode-chip.active { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.ai-mode-chip.is-unmet { opacity: 0.5; }

.ai-dev-transcript {
    flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: 0.75rem;
    max-height: 420px; min-height: 240px;
}
.ai-dev-hint {
    display: flex; align-items: flex-start; gap: 0.6rem; color: var(--color-text-secondary);
    font-size: 0.87rem; line-height: 1.8;
    border: 1px dashed var(--color-border); border-radius: 0.75rem; padding: 1rem;
}
.ai-dev-hint p { margin: 0; }

.ai-msg { border-radius: 0.75rem; padding: 0.7rem 0.9rem; border: 1px solid var(--color-border); background: var(--color-background); }
.ai-msg-user { background: color-mix(in srgb, var(--color-accent) 7%, var(--color-surface)); border-color: color-mix(in srgb, var(--color-accent) 22%, transparent); }
.ai-msg-head { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; font-size: 0.76rem; color: var(--color-text-secondary); margin-bottom: 0.35rem; }
.ai-msg-head strong { color: var(--color-text); font-size: 0.82rem; }
.ai-msg-time { margin-inline-start: auto; font-size: 0.7rem; }
.ai-msg-body { font-size: 0.88rem; line-height: 1.8; color: var(--color-text); white-space: pre-wrap; overflow-wrap: anywhere; }

.ai-dev-bottom { border-top: 1px solid var(--color-border); background: var(--color-background); }
.ai-dev-bottom-tabs { display: flex; gap: 0.25rem; padding: 0.4rem 0.75rem 0; border-bottom: 1px solid var(--color-border); flex-wrap: wrap; }
.ai-dev-bottom-tab {
    border: none; background: transparent; cursor: pointer; font-family: inherit;
    font-size: 0.78rem; font-weight: 700; color: var(--color-text-secondary);
    padding: 0.45rem 0.85rem; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.ai-dev-bottom-tab:hover { color: var(--color-text); }
.ai-dev-bottom-tab.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.ai-dev-bottom-body { max-height: 190px; overflow-y: auto; }

.ai-dev-disabled-panel {
    display: flex; align-items: flex-start; gap: 0.7rem; padding: 1rem 1.1rem;
    color: var(--color-text-secondary); font-size: 0.82rem; line-height: 1.7;
}
.ai-dev-disabled-panel strong { color: var(--color-text); display: block; margin-bottom: 0.2rem; font-size: 0.87rem; }
.ai-dev-disabled-panel p { margin: 0; }

.ai-dev-logs { display: flex; flex-direction: column; }
.ai-dev-log-line {
    display: flex; gap: 0.75rem; align-items: baseline; flex-wrap: wrap;
    font-family: 'Consolas', 'Monaco', monospace; font-size: 0.76rem;
    padding: 0.4rem 1rem; border-bottom: 1px solid var(--color-border); color: var(--color-text);
}
.ai-dev-log-line.is-error { color: var(--color-danger); }
.ai-dev-log-time { color: var(--color-text-secondary); font-size: 0.7rem; white-space: nowrap; }

.ai-dev-composer { display: flex; gap: 0.6rem; align-items: flex-end; padding: 0.75rem; border-top: 1px solid var(--color-border); }
.ai-dev-composer textarea {
    flex: 1; resize: vertical; min-height: 46px; max-height: 180px;
    padding: 0.65rem 0.85rem; border-radius: 0.6rem;
    border: 1px solid var(--color-border); background: var(--color-background);
    color: var(--color-text); font-family: inherit; font-size: 0.88rem; line-height: 1.7;
}
.ai-dev-composer textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent); }

/* ==================== تحسينات تجربة الاستخدام للصفحة كاملة ==================== */

/* شريط أدوات لاصق: الفلاتر والأزرار تفضل ظاهرة عند التمرير في القوائم الطويلة */
.toolbar.is-sticky {
    position: sticky; top: 0; z-index: 20;
    backdrop-filter: blur(6px);
    background: color-mix(in srgb, var(--color-surface) 92%, transparent);
}

/* التبويبات الرئيسية: مؤشّر عدد + وضوح أعلى للتبويب النشط */
.dev-tab .tab-count {
    font-size: 0.66rem; font-weight: 800; padding: 0.05rem 0.4rem; border-radius: 2rem;
    background: var(--color-muted); color: var(--color-text-secondary); min-width: 1.1rem; text-align: center;
}
.dev-tab.active .tab-count { background: rgba(255,255,255,0.25); color: #fff; }

/* بطاقة قابلة للنقر بالكامل تصل للوحة المفاتيح أيضًا */
.mcp-card:focus-within { border-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-border)); }

/* هيكل تحميل بدل قفزة المحتوى المفاجئة */
.skeleton-row {
    height: 74px; border-radius: 0.85rem; margin-bottom: 0.6rem;
    background: linear-gradient(90deg,
        var(--color-muted) 25%,
        color-mix(in srgb, var(--color-border) 60%, var(--color-muted)) 50%,
        var(--color-muted) 75%);
    background-size: 200% 100%;
    animation: skeletonSweep 1.3s ease-in-out infinite;
}
@keyframes skeletonSweep { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* تلميح اختصارات لوحة المفاتيح */
.kbd-hint {
    display: inline-flex; align-items: center; gap: 0.3rem;
    font-size: 0.7rem; color: var(--color-text-secondary);
}
.kbd-hint kbd {
    font-family: inherit; font-size: 0.68rem; font-weight: 700;
    background: var(--color-muted); border: 1px solid var(--color-border);
    border-radius: 0.3rem; padding: 0.05rem 0.35rem; color: var(--color-text);
}

/* ==================== استجابة الشاشات الصغيرة ==================== */

@media (max-width: 900px) {
    .ai-dev-body { grid-template-columns: 1fr; }
    .ai-dev-sidebar { border-inline-end: none; border-bottom: 1px solid var(--color-border); max-height: 240px; }
}

@media (max-width: 640px) {
    .ai-model-row { flex-direction: column; }
    .ai-model-actions { width: 100%; }
    .ai-endpoint-proto { min-width: auto; }
    .ai-dev-shell { min-height: auto; }
    .ai-dev-transcript { max-height: 340px; }
    .ai-usage-models { font-size: 0.74rem; }
}