feat(tactical): enhance symbols palette, instructions, and fix header layout spacing

apps/web/src/pages/TacticalDefenseView.tsx

@@ -229,7 +229,14 @@ export const TacticalDefenseView: React.FC = () => {
       // Tactical Symbols Layer
       initialMap.addSource('tactical-symbols-src', {
         type: 'geojson',
-        data: { type: 'FeatureCollection', features: [] }
+        data: { 
+          type: 'FeatureCollection', 
+          features: DEFAULT_SYMBOLS.map(s => ({
+            type: 'Feature',
+            properties: { type: s.type, name: s.name },
+            geometry: { type: 'Point', coordinates: [s.lng, s.lat] }
+          })) as any
+        }
       });
 
       initialMap.addLayer({
@@ -247,6 +254,7 @@ export const TacticalDefenseView: React.FC = () => {
             'radar', '#06b6d4',
             'checkpoint', '#eab308',
             'minefield', '#dc2626',
+            'hlz', '#10b981',
             '#a855f7'
           ],
           'circle-stroke-color': '#ffffff',
@@ -433,22 +441,23 @@ export const TacticalDefenseView: React.FC = () => {
       flexDirection: 'column',
       background: '#0a0e17',
       color: '#f8fafc',
-      fontFamily: "'IBM Plex Sans Arabic', Inter, system-ui, sans-serif",
+      fontFamily: '-apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "SF Pro Arabic", system-ui, sans-serif',
       direction: 'rtl',
-      overflow: 'hidden'
+      overflow: 'hidden',
+      paddingTop: 56
     }}>
       {/* Top Military HUD Header */}
       <header style={{
-        height: 54,
+        height: 52,
-        background: 'rgba(11, 15, 25, 0.95)',
+        background: '#0f172a',
-        borderBottom: '1px solid rgba(255, 255, 255, 0.1)',
+        borderBottom: '1px solid #1e293b',
-        backdropFilter: 'blur(16px)',
         display: 'flex',
         alignItems: 'center',
         justifyContent: 'space-between',
-        padding: '0 20px',
+        padding: '0 18px',
-        zIndex: 100,
+        zIndex: 50,
-        gap: 16
+        gap: 14,
+        flexShrink: 0
       }}>
         <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
           <div style={{
@@ -847,6 +856,18 @@ export const TacticalDefenseView: React.FC = () => {
                 </p>
               </div>
 
+              <div style={{
+                background: 'rgba(168, 85, 247, 0.12)',
+                border: '1px solid rgba(168, 85, 247, 0.3)',
+                padding: '8px 10px',
+                borderRadius: 8,
+                fontSize: '0.78rem',
+                color: '#e9d5ff',
+                lineHeight: 1.4
+              }}>
+                🎯 <strong>طريقة التثبيت:</strong> اختر نوع الرمز واسم الوحدة، ثم <strong>انقر على أي نقطة بالخريطة</strong> لإسقاطه فوراً وتثبيت إحداثياته.
+              </div>
+
               <div>
                 <label style={{ fontSize: '0.75rem', color: '#94a3b8', display: 'block', marginBottom: 4 }}>نوع الرمز العسكري:</label>
                 <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 6 }}>
@@ -854,22 +875,26 @@ export const TacticalDefenseView: React.FC = () => {
                     { id: 'friendly', label: '🟦 وحدة صديقة' },
                     { id: 'hostile', label: '🟥 هدف معادي' },
                     { id: 'artillery', label: '🟧 مربض مدفعية' },
-                    { id: 'radar', label: '🟦 محطة رادار' },
+                    { id: 'radar', label: '🩵 محطة رادار' },
                     { id: 'checkpoint', label: '🟨 نقطة سيطرة' },
                     { id: 'op', label: '🟪 نقطة مراقبة' },
+                    { id: 'minefield', label: '⛔ حقل ألغام' },
+                    { id: 'hlz', label: '🚁 مهبط مروحيات' },
                   ].map(sym => (
                     <button
                       key={sym.id}
                       onClick={() => setSelectedSymbolType(sym.id)}
                       style={{
-                        background: selectedSymbolType === sym.id ? 'rgba(168, 85, 247, 0.25)' : 'rgba(255,255,255,0.05)',
+                        background: selectedSymbolType === sym.id ? 'rgba(168, 85, 247, 0.35)' : 'rgba(255,255,255,0.05)',
-                        border: selectedSymbolType === sym.id ? '1px solid #a855f7' : '1px solid rgba(255,255,255,0.1)',
+                        border: selectedSymbolType === sym.id ? '1px solid #c084fc' : '1px solid rgba(255,255,255,0.1)',
                         color: '#fff',
                         padding: '6px 8px',
                         borderRadius: 6,
                         fontSize: '0.75rem',
+                        fontWeight: selectedSymbolType === sym.id ? 700 : 500,
                         cursor: 'pointer',
-                        textAlign: 'right'
+                        textAlign: 'right',
+                        transition: 'all 0.15s ease'
                       }}
                     >
                       {sym.label}
@@ -882,7 +907,7 @@ export const TacticalDefenseView: React.FC = () => {
                 <label style={{ fontSize: '0.75rem', color: '#94a3b8', display: 'block', marginBottom: 4 }}>تسمية الرمز / الوحدة:</label>
                 <input 
                   type="text" 
-                  placeholder="مثال: سرية الدبابات 1" 
+                  placeholder="مثال: سرية الدبابات 1 / بطارية صواريخ" 
                   value={newSymbolName} 
                   onChange={e => setNewSymbolName(e.target.value)}
                   style={{ width: '100%', background: 'rgba(255,255,255,0.06)', border: '1px solid rgba(255,255,255,0.15)', color: '#fff', padding: '8px', borderRadius: 8, fontSize: '0.8rem' }}
@@ -890,12 +915,30 @@ export const TacticalDefenseView: React.FC = () => {
               </div>
 
               {/* Active Symbols List */}
-              <div style={{ marginTop: 8 }}>
+              <div style={{ marginTop: 4 }}>
-                <div style={{ fontSize: '0.8rem', color: '#94a3b8', marginBottom: 6 }}>الرموز المنتشرة على الخريطة ({symbols.length}):</div>
+                <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 6 }}>
+                  <span style={{ fontSize: '0.8rem', color: '#94a3b8' }}>الرموز المنتشرة ({symbols.length}):</span>
+                  {symbols.length > 0 && (
+                    <button 
+                      onClick={() => setSymbols([])}
+                      style={{ background: 'none', border: 'none', color: '#ef4444', fontSize: '0.72rem', cursor: 'pointer', textDecoration: 'underline' }}
+                    >
+                      مسح الكل
+                    </button>
+                  )}
+                </div>
                 <div style={{ display: 'flex', flexDirection: 'column', gap: 6, maxHeight: 180, overflowY: 'auto' }}>
                   {symbols.map(s => (
                     <div key={s.id} style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', background: 'rgba(255,255,255,0.04)', padding: '6px 10px', borderRadius: 6, fontSize: '0.78rem' }}>
-                      <span>{s.name}</span>
+                      <span style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
+                        <span style={{
+                          width: 8,
+                          height: 8,
+                          borderRadius: '50%',
+                          background: s.type === 'friendly' ? '#3b82f6' : s.type === 'hostile' ? '#ef4444' : s.type === 'artillery' ? '#f97316' : s.type === 'radar' ? '#06b6d4' : s.type === 'checkpoint' ? '#eab308' : s.type === 'minefield' ? '#dc2626' : s.type === 'hlz' ? '#10b981' : '#a855f7'
+                        }} />
+                        <span>{s.name}</span>
+                      </span>
                       <button 
                         onClick={() => setSymbols(symbols.filter(x => x.id !== s.id))}
                         style={{ background: 'none', border: 'none', color: '#ef4444', cursor: 'pointer', padding: 2 }}