/* =====================================================
   أستاذي - ملف التنسيقات العام (تصميم عربي RTL)
   ===================================================== */

:root {
    --primary: #0d7360;
    --primary-dark: #0a5a4b;
    --primary-light: #e6f4f1;
    --accent: #f59e0b;
    --danger: #dc2626;
    --bg: #f4f7f6;
    --card: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;
    --radius: 14px;
    --shadow: 0 2px 10px rgba(15, 40, 35, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Tajawal', 'Segoe UI', Tahoma, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.page-content { min-height: calc(100vh - 220px); padding-top: 24px; padding-bottom: 40px; }
.muted { color: var(--muted); }

/* ---------- الترويسة والقائمة ---------- */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding-top: 10px;
    padding-bottom: 10px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-icon { font-size: 30px; }
.brand-text { font-size: 22px; font-weight: 800; color: var(--primary-dark); display: flex; flex-direction: column; line-height: 1.2; }
.brand-text small { font-size: 12px; font-weight: 500; color: var(--muted); }

.main-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.main-nav a {
    text-decoration: none;
    color: var(--text);
    padding: 8px 14px;
    border-radius: 10px;
    font-weight: 500;
    transition: background 0.2s;
}
.main-nav a:hover { background: var(--primary-light); }
.main-nav a.active { background: var(--primary); color: #fff; }

/* ---------- الأزرار ---------- */
.btn {
    display: inline-block;
    border: none;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 10px;
    transition: all 0.2s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--primary-dark); border: 2px solid var(--primary); padding: 7px 16px; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }

/* ---------- الواجهة الرئيسية (Hero) ---------- */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, #14967d 100%);
    color: #fff;
    border-radius: var(--radius);
    padding: 46px 24px;
    text-align: center;
    margin-bottom: 28px;
    box-shadow: var(--shadow);
}
.hero h1 { font-size: 34px; font-weight: 800; margin-bottom: 10px; }
.hero p { font-size: 17px; opacity: 0.92; max-width: 640px; margin: 0 auto 24px; }

/* ---------- بطاقة البحث ---------- */
.search-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 22px;
    max-width: 860px;
    margin: 0 auto;
}
.search-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; align-items: end; }

/* ---------- النماذج (Forms) ---------- */
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 14px; font-weight: 700; color: var(--primary-dark); }
.field input, .field select, .field textarea {
    font-family: inherit;
    font-size: 15px;
    padding: 10px 12px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    background: #fff;
    color: var(--text);
    width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 115, 96, 0.12);
}
.field .hint { font-size: 12px; color: var(--muted); }

.form-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 26px;
    margin-bottom: 24px;
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.form-actions { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- رسائل التنبيه ---------- */
.alert { padding: 13px 18px; border-radius: 10px; margin-bottom: 20px; font-weight: 500; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ---------- عناوين الأقسام ---------- */
.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 34px 0 16px;
}
.section-title::after { content: ''; flex: 1; height: 2px; background: linear-gradient(to left, var(--primary-light), transparent); border-radius: 2px; }

/* ---------- شبكة البطاقات (الأساتذة / المعاهد) ---------- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 18px;
}
.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 3px solid var(--primary);
}
.card h3 { font-size: 18px; color: var(--text); }
.card h3 a { color: var(--primary-dark); text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card .meta { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
}
.badge-gold { background: #fef3c7; color: #92400e; }
.badge-gray { background: #f3f4f6; color: #4b5563; }
.card .contact-line { font-size: 14px; color: var(--muted); display: flex; gap: 14px; flex-wrap: wrap; }
.card .contact-line a { color: var(--primary); text-decoration: none; font-weight: 700; }
.card .card-footer { margin-top: auto; padding-top: 10px; display: flex; justify-content: space-between; align-items: center; }

/* ---------- النجوم والتقييم ---------- */
.stars { display: inline-flex; gap: 1px; font-size: 16px; }
.star.on { color: var(--accent); }
.star.off { color: #d1d5db; }
.avg-num { font-weight: 800; color: var(--accent); margin-inline-start: 4px; }
.rating-count { font-size: 12px; color: var(--muted); margin-inline-start: 4px; }

/* إدخال التقييم بالنجوم في الفورم */
.rating-input { display: flex; gap: 4px; font-size: 34px; }
.rating-input input { display: none; }
.rating-input label { color: #d1d5db; cursor: pointer; transition: color 0.15s, transform 0.15s; }
.rating-input label:hover { transform: scale(1.15); }
.rating-input label.on { color: var(--accent); }

/* ---------- الخريطة ---------- */
.map-box {
    height: 420px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    z-index: 1;
}
.map-box-sm { height: 260px; }

/* منتقي الموقع في لوحة التحكم */
.picker-search { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.picker-search input { flex: 1; min-width: 220px; font-family: inherit; padding: 10px 12px; border: 1.5px solid var(--border); border-radius: 10px; font-size: 14px; }
.picker-results { background: #fff; border: 1px solid var(--border); border-radius: 10px; margin-bottom: 10px; max-height: 180px; overflow-y: auto; }
.picker-results button {
    display: block; width: 100%; text-align: right; background: none; border: none;
    border-bottom: 1px solid var(--border); padding: 10px 14px; font-family: inherit;
    font-size: 14px; cursor: pointer; color: var(--text);
}
.picker-results button:hover { background: var(--primary-light); }
.coords-inputs { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: end; margin-top: 12px; }

/* ---------- صفحة الأستاذ ---------- */
.profile-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; align-items: start; }
@media (max-width: 800px) { .profile-grid { grid-template-columns: 1fr; } }
.info-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.info-list li { display: flex; gap: 8px; }
.info-list .k { min-width: 90px; font-weight: 700; color: var(--primary-dark); }
.contact-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.comment-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; margin-bottom: 12px; }
.comment-head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 6px; }
.comment-head b { color: var(--primary-dark); }
.comment-date { font-size: 12px; color: var(--muted); }

/* ---------- جدول لوحة التحكم ---------- */
.admin-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.admin-table th, .admin-table td { padding: 11px 14px; text-align: right; border-bottom: 1px solid var(--border); font-size: 14px; }
.admin-table th { background: var(--primary); color: #fff; font-weight: 700; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--primary-light); }
.admin-table .actions { display: flex; gap: 6px; }
.table-scroll { overflow-x: auto; }

/* ---------- بطاقات إحصائيات لوحة التحكم ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
    background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 18px; text-align: center; border-bottom: 3px solid var(--primary);
}
.stat-card .num { font-size: 32px; font-weight: 800; color: var(--primary-dark); }
.stat-card .lbl { color: var(--muted); font-size: 14px; }

/* ---------- خطوات "كيف يعمل الموقع" ---------- */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.step-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; text-align: center; }
.step-card .step-num {
    width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; margin: 0 auto 10px;
}
.step-card h3 { font-size: 17px; margin-bottom: 6px; color: var(--primary-dark); }
.step-card p { font-size: 14px; color: var(--muted); }

/* ---------- الترويسة الداخلية للصفحات ---------- */
.page-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.page-head h1 { font-size: 26px; color: var(--primary-dark); }

/* ---------- التذييل ---------- */
.site-footer { background: #10322b; color: #e6f4f1; margin-top: 30px; padding: 26px 0; text-align: center; }
.site-footer p { margin: 4px 0; }
.site-footer .muted { color: #9fbdb4; font-size: 14px; }

/* ---------- حالة عدم وجود نتائج ---------- */
.empty-state {
    background: #fff; border: 2px dashed var(--border); border-radius: var(--radius);
    padding: 40px; text-align: center; color: var(--muted); font-size: 17px;
}

/* ---------- استجابة الشاشات الصغيرة ---------- */
@media (max-width: 640px) {
    .hero h1 { font-size: 26px; }
    .nav-wrap { justify-content: center; }
    .coords-inputs { grid-template-columns: 1fr; }
}