Remove AccentBar from main menu and associated animation logic. Update menu background shader to enhance starfield effect and adjust aurora band parameters for improved visual quality.

scenes/game/game.tscn

@@ -0,0 +1,88 @@
+[gd_scene format=3 uid="uid://psbbnpm6g0nc"]
+
+[ext_resource type="Script" path="res://scripts/game/game_stub.gd" id="1_0sr1o"]
+[ext_resource type="PackedScene" uid="uid://cvx4ot7ugyprk" path="res://scenes/ui/pause_menu.tscn" id="1_7h61r"]
+[ext_resource type="Theme" uid="uid://c6kkopjj3snag" path="res://themes/main_menu.theme.tres" id="2_0sr1o"]
+
+[sub_resource type="ProceduralSkyMaterial" id="ProceduralSkyMaterial_kelw5"]
+sky_top_color = Color(0.039215688, 0.078431375, 0.15686275, 1)
+sky_horizon_color = Color(0.07058824, 0.1882353, 0.2509804, 1)
+ground_bottom_color = Color(0.019607844, 0.039215688, 0.07058824, 1)
+ground_horizon_color = Color(0.07058824, 0.1882353, 0.2509804, 1)
+
+[sub_resource type="Sky" id="Sky_lfrn8"]
+sky_material = SubResource("ProceduralSkyMaterial_kelw5")
+
+[sub_resource type="Environment" id="Environment_5i0tg"]
+background_mode = 2
+sky = SubResource("Sky_lfrn8")
+ambient_light_source = 2
+ambient_light_color = Color(0.2, 0.22, 0.35, 1)
+ambient_light_energy = 0.4
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_bdhmt"]
+albedo_color = Color(0.07450981, 0.16470589, 0.2, 1)
+roughness = 0.95
+
+[sub_resource type="PlaneMesh" id="PlaneMesh_87uf6"]
+size = Vector2(60, 60)
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_2a8rs"]
+albedo_color = Color(0.18039216, 0.9019608, 0.77254903, 1)
+metallic = 0.1
+roughness = 0.4
+
+[sub_resource type="BoxMesh" id="BoxMesh_4j704"]
+size = Vector3(2, 2, 2)
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_kp23o"]
+albedo_color = Color(0.48235294, 0.41960785, 0.9607843, 1)
+metallic = 0.1
+roughness = 0.5
+
+[sub_resource type="BoxMesh" id="BoxMesh_5jirj"]
+size = Vector3(1.2, 3.4, 1.2)
+
+[node name="Game" type="Node3D" unique_id=1106458558]
+script = ExtResource("1_0sr1o")
+
+[node name="WorldEnvironment" type="WorldEnvironment" parent="." unique_id=1519444008]
+environment = SubResource("Environment_5i0tg")
+
+[node name="Sun" type="DirectionalLight3D" parent="." unique_id=1139733157]
+transform = Transform3D(-0.6946583, 0.53457373, -0.48133233, 0, 0.66913056, 0.74314487, 0.7193399, 0.5162317, -0.46481708, 0, 0, 0)
+light_color = Color(0.7490196, 0.9019608, 1, 1)
+light_energy = 0.9
+shadow_enabled = true
+
+[node name="Camera3D" type="Camera3D" parent="." unique_id=2037025428]
+transform = Transform3D(0.809017, -0.18163563, 0.559017, 0, 0.95105654, 0.309017, -0.58778524, -0.25, 0.7694209, 6.5, 4.2, 8.5)
+current = true
+
+[node name="Ground" type="MeshInstance3D" parent="." unique_id=1318815356]
+material_override = SubResource("StandardMaterial3D_bdhmt")
+mesh = SubResource("PlaneMesh_87uf6")
+
+[node name="BoxA" type="MeshInstance3D" parent="." unique_id=1331389928]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
+material_override = SubResource("StandardMaterial3D_2a8rs")
+mesh = SubResource("BoxMesh_4j704")
+
+[node name="BoxB" type="MeshInstance3D" parent="." unique_id=535287837]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -3.2, 1.7, -2.4)
+material_override = SubResource("StandardMaterial3D_kp23o")
+mesh = SubResource("BoxMesh_5jirj")
+
+[node name="PauseMenu" parent="." unique_id=1649378803 instance=ExtResource("1_7h61r")]
+
+[node name="Hud" type="CanvasLayer" parent="." unique_id=824330719]
+
+[node name="Hint" type="Label" parent="Hud" unique_id=47403933]
+offset_left = 40.0
+offset_top = 40.0
+offset_right = 279.0
+offset_bottom = 63.0
+theme = ExtResource("2_0sr1o")
+theme_override_colors/font_color = Color(0.56078434, 0.64705884, 0.7294118, 1)
+theme_override_font_sizes/font_size = 18
+text = "Сцена-заглушка. Esc — пауза."

scenes/ui/main_menu.tscn

@@ -79,13 +79,6 @@ theme_override_constants/shadow_offset_y = 6
 theme_override_font_sizes/font_size = 104
 text = "G–WORLD"
 
-[node name="AccentBar" type="ColorRect" parent="Content/Column/Header" unique_id=59922137]
-custom_minimum_size = Vector2(140, 3)
-layout_mode = 2
-size_flags_horizontal = 0
-mouse_filter = 2
-color = Color(0.18039216, 0.9019608, 0.77254903, 1)
-
 [node name="Tagline" type="Label" parent="Content/Column/Header" unique_id=1086917135]
 layout_mode = 2
 theme_override_colors/font_color = Color(0.56078434, 0.64705884, 0.7294118, 1)

scripts/ui/main_menu.gd

@@ -18,7 +18,6 @@ const HOVER_SCALE := 1.035
 
 @onready var _saves: SaveManagerService = get_node("/root/SaveManager")
 @onready var _header: Control = $Content/Column/Header
-@onready var _accent_bar: ColorRect = $Content/Column/Header/AccentBar
 @onready var _menu: VBoxContainer = $Content/Column/Menu
 @onready var _footer: Control = $Footer
 @onready var _continue_button: Button = $Content/Column/Menu/ContinueButton
@@ -43,7 +42,6 @@ func _ready() -> void:
 	var about_back: Button = $AboutOverlay/Center/Card/Body/Actions/AboutBackButton
 	about_back.pressed.connect(_close_about)
 
-	_animate_accent_bar()
 	await _play_intro()
 	_focus_first_button()
 
@@ -168,10 +166,3 @@ func _play_intro() -> void:
 		index += 1
 
 	await tween.finished
-
-
-func _animate_accent_bar() -> void:
-	# Медленное «дыхание» акцентной черты под заголовком.
-	var tween := create_tween().set_loops().set_ease(Tween.EASE_IN_OUT).set_trans(Tween.TRANS_SINE)
-	tween.tween_property(_accent_bar, "custom_minimum_size:x", 230.0, 2.6)
-	tween.tween_property(_accent_bar, "custom_minimum_size:x", 140.0, 2.6)

shaders/menu_background.gdshader

@@ -6,7 +6,7 @@ uniform vec4 color_top : source_color = vec4(0.035, 0.043, 0.098, 1.0);
 uniform vec4 color_bottom : source_color = vec4(0.020, 0.106, 0.133, 1.0);
 uniform vec4 aurora_a : source_color = vec4(0.180, 0.850, 0.760, 1.0);
 uniform vec4 aurora_b : source_color = vec4(0.470, 0.360, 0.960, 1.0);
-uniform float speed : hint_range(0.0, 1.0) = 0.12;
+uniform float speed : hint_range(0.0, 0.3) = 0.035;
 uniform float aurora_strength : hint_range(0.0, 2.0) = 0.55;
 uniform float star_amount : hint_range(0.0, 1.0) = 0.45;
 uniform float vignette_strength : hint_range(0.0, 1.0) = 0.65;
@@ -21,30 +21,60 @@ float hash21(vec2 p) {
 float aurora_band(vec2 uv, float t, float center, float freq, float thickness) {
 	float y = center
 		+ 0.090 * sin(uv.x * freq + t)
-		+ 0.055 * sin(uv.x * freq * 1.7 - t * 1.3)
+		+ 0.050 * sin(uv.x * freq * 1.6 - t * 0.8)
-		+ 0.025 * sin(uv.x * freq * 3.1 + t * 0.7);
+		+ 0.018 * sin(uv.x * freq * 2.7 + t * 0.5);
 	float d = abs(uv.y - y);
 	float band = smoothstep(thickness, 0.0, d);
 	return band * band;
 }
 
+// Звёздное поле. Три независимых хеша на ячейку: положение внутри ячейки,
+// базовая яркость и характер мерцания. Без этого звёзды садятся на решётку
+// и подмигивают синхронно, волной.
+vec3 starfield(vec2 uv) {
+	vec2 grid = uv * vec2(190.0, 107.0);
+	vec2 cell = floor(grid);
+	vec2 local = fract(grid);
+
+	float h1 = hash21(cell);
+	float h2 = hash21(cell + 17.31);
+	float h3 = hash21(cell + 41.77);
+
+	float present = step(1.0 - star_amount * 0.045, h1);
+
+	// Смещение внутри ячейки убирает регулярность решётки.
+	vec2 offset = vec2(h2, h3) * 0.66 + 0.17;
+	float d = length(local - offset);
+
+	// Ядро плюс мягкий ореол — так звезда читается, не превращаясь в точку.
+	float radius = mix(0.13, 0.32, h3);
+	float shape = smoothstep(radius, 0.0, d) + 0.22 * smoothstep(radius * 3.0, 0.0, d);
+
+	// Две несоизмеримые частоты — рисунок мерцания не повторяется на глаз.
+	float phase = h1 * 62.83;
+	float flicker = 0.5 + 0.5 * (
+		0.62 * sin(TIME * (0.5 + h3 * 1.8) + phase)
+		+ 0.38 * sin(TIME * (0.31 + h2 * 1.1) * 1.618 + phase * 1.7)
+	);
+
+	// У части звёзд мерцание почти незаметно, у части — заметное.
+	float amplitude = 0.12 + 0.5 * h3;
+	float brightness = (0.30 + 0.70 * h2) * (1.0 - amplitude + amplitude * flicker);
+
+	vec3 tint = mix(vec3(0.74, 0.84, 1.0), vec3(1.0, 0.93, 0.80), h2);
+	return tint * present * shape * brightness;
+}
+
 void fragment() {
 	vec2 uv = UV;
 	float t = TIME * speed * 6.28318;
 
 	vec3 col = mix(color_top.rgb, color_bottom.rgb, smoothstep(0.0, 1.0, uv.y));
 
-	col += aurora_a.rgb * aurora_band(uv, t, 0.34, 4.0, 0.20) * aurora_strength;
+	col += aurora_a.rgb * aurora_band(uv, t, 0.34, 4.0, 0.22) * aurora_strength;
-	col += aurora_b.rgb * aurora_band(uv, t * 0.75 + 2.0, 0.62, 3.0, 0.26) * aurora_strength * 0.75;
+	col += aurora_b.rgb * aurora_band(uv, t * 0.75 + 2.0, 0.62, 3.0, 0.28) * aurora_strength * 0.75;
 
-	// Звёздное поле: разреженная сетка с мерцанием.
+	col += starfield(uv);
-	vec2 gv = uv * vec2(240.0, 135.0);
-	vec2 cell = floor(gv);
-	float h = hash21(cell);
-	float star = step(1.0 - star_amount * 0.02, h);
-	float twinkle = 0.45 + 0.55 * sin(TIME * (1.2 + h * 5.0) + h * 30.0);
-	float d = length(fract(gv) - 0.5);
-	col += vec3(0.85, 0.92, 1.0) * star * twinkle * smoothstep(0.42, 0.0, d);
 
 	// Виньетка по краям кадра.
 	float v = distance(uv, vec2(0.5, 0.5));