refactor: updated login screen and favicon

lib/features/auth/login_screen.dart

@@ -205,41 +205,22 @@ class _BrandPanel extends StatelessWidget {
       ),
       child: Stack(
         children: [
-          Positioned(
-            right: large ? -120 : -50,
-            top: large ? -80 : -30,
-            child: _ring(large ? 420 : 190, C.onNavy8),
+          // A wall of ticket endings with a few gold ones, calmed in the
+          // middle so the coin and name stay clear. Decorative only.
+          Positioned.fill(
+            child: Image.asset(
+              'assets/images/login_cover.jpg',
+              fit: BoxFit.cover,
+              excludeFromSemantics: true,
+              errorBuilder: (_, _, _) => const SizedBox.shrink(),
             ),
-          Positioned(
-            left: large ? -90 : -40,
-            bottom: large ? -60 : 10,
-            child: _ring(large ? 300 : 120, C.onNavy5),
           ),
           SafeArea(
             child: Center(
               child: Column(
                 mainAxisSize: MainAxisSize.min,
                 children: [
-                  Container(
-                    width: coin,
-                    height: coin,
-                    decoration: const BoxDecoration(
-                      color: C.gold,
-                      shape: BoxShape.circle,
-                      boxShadow: [
-                        BoxShadow(
-                          color: C.goldGlow,
-                          blurRadius: 30,
-                          offset: Offset(0, 10),
-                        ),
-                      ],
-                    ),
-                    child: Icon(
-                      Icons.confirmation_number_rounded,
-                      color: C.navy,
-                      size: coin * 0.48,
-                    ),
-                  ),
+                  BrandCoin(size: coin),
                   SizedBox(height: large ? S.s24 : S.s18),
                   Text(
                     'SRS',
@@ -247,7 +228,7 @@ class _BrandPanel extends StatelessWidget {
                   ),
                   const SizedBox(height: S.s6),
                   Text(
-                    'Your sequences, at a glance',
+                    'Your ticket sequences, at a glance',
                     style: ts(large ? 16 : 14, c: C.softOnNavy),
                   ),
                 ],
@@ -258,10 +239,4 @@ class _BrandPanel extends StatelessWidget {
       ),
     );
   }
-
-  Widget _ring(double size, Color color) => Container(
-    width: size,
-    height: size,
-    decoration: BoxDecoration(color: color, shape: BoxShape.circle),
-  );
 }

lib/main.dart

@@ -7,7 +7,10 @@ import 'core/api.dart';
 import 'core/config.dart';
 import 'core/format.dart';
 import 'core/http_api.dart';
+import 'core/models.dart';
 import 'core/providers.dart';
+import 'core/theme.dart';
+import 'widgets/ui.dart';
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -15,18 +18,56 @@ Future<void> main() async {
     baseUrl: AppConfig.apiBaseUrl,
     prefs: await SharedPreferences.getInstance(),
   );
+  runApp(_Boot(api));
+}
 
-  final user = await api.restore();
-  final start = dateOnly(api.now);
+class _Boot extends StatefulWidget {
+  const _Boot(this.api);
+  final Api api;
 
-  runApp(
-    ProviderScope(
+  @override
+  State<_Boot> createState() => _BootState();
+}
+
+class _BootState extends State<_Boot> {
+  late final Future<AppUser?> _user = widget.api.restore().catchError(
+    (Object _) => null,
+  );
+
+  @override
+  Widget build(BuildContext context) => FutureBuilder<AppUser?>(
+    future: _user,
+    builder: (context, snap) {
+      if (snap.connectionState != ConnectionState.done) {
+        return const _Splash();
+      }
+      return ProviderScope(
         overrides: [
-        apiProvider.overrideWithValue(api),
-        startDateProvider.overrideWithValue(start),
-        sessionProvider.overrideWith(() => SessionNotifier(user)),
+          apiProvider.overrideWithValue(widget.api),
+          startDateProvider.overrideWithValue(dateOnly(widget.api.now)),
+          sessionProvider.overrideWith(() => SessionNotifier(snap.data)),
         ],
         child: const SrsApp(),
+      );
+    },
+  );
+}
+
+class _Splash extends StatelessWidget {
+  const _Splash();
+
+  @override
+  Widget build(BuildContext context) => Directionality(
+    textDirection: TextDirection.ltr,
+    child: DecoratedBox(
+      decoration: const BoxDecoration(
+        gradient: LinearGradient(
+          begin: Alignment.topLeft,
+          end: Alignment.bottomRight,
+          colors: [C.navy, C.navyDeep],
+        ),
+      ),
+      child: const Center(child: BrandCoin(size: 96)),
     ),
   );
 }

lib/widgets/main_shell.dart

@@ -237,16 +237,7 @@ class _Brand extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final coin = Container(
-      width: 40,
-      height: 40,
-      decoration: const BoxDecoration(color: C.gold, shape: BoxShape.circle),
-      child: const Icon(
-        Icons.confirmation_number_rounded,
-        color: C.navy,
-        size: 20,
-      ),
-    );
+    const coin = BrandCoin(size: 40, glow: false);
     if (!extended) return coin;
     return Row(
       children: [

lib/widgets/ui.dart

@@ -1400,3 +1400,32 @@ class DateStrip extends ConsumerWidget {
     );
   }
 }
+
+class BrandCoin extends StatelessWidget {
+  const BrandCoin({super.key, required this.size, this.glow = true});
+  final double size;
+  final bool glow;
+
+  @override
+  Widget build(BuildContext context) => DecoratedBox(
+    decoration: BoxDecoration(
+      shape: BoxShape.circle,
+      boxShadow: glow
+          ? [
+              BoxShadow(
+                color: C.goldGlow,
+                blurRadius: size * 0.36,
+                offset: Offset(0, size * 0.12),
+              ),
+            ]
+          : null,
+    ),
+    child: Image.asset(
+      'assets/images/logo_coin.png',
+      width: size,
+      height: size,
+      excludeFromSemantics: true,
+      filterQuality: FilterQuality.medium,
+    ),
+  );
+}

pubspec.yaml

@@ -60,6 +60,8 @@ flutter:
   uses-material-design: true
   assets:
     - assets/icons/whatsapp.svg
+    - assets/images/login_cover.jpg
+    - assets/images/logo_coin.png
   fonts:
     - family: Inter
       fonts:

tool/brand_art/make_cover.py

@@ -0,0 +1,46 @@
+import random, math
+from PIL import Image, ImageDraw, ImageFilter, ImageFont, ImageChops
+import sys, os; sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+from make_icons import gradient, NAVY, DEEP, GOLD, FONT
+
+W,H=1600,1600   # square: crops cleanly into the tall left panel and the phone banner
+random.seed(74)
+base=gradient((W,H),NAVY,DEEP).convert("RGBA")
+
+# Wall of ticket endings, tilted, in two quiet tones with a few gold ones.
+WW=2800
+wall=Image.new("RGBA",(WW,WW),(0,0,0,0)); d=ImageDraw.Draw(wall)
+big=ImageFont.truetype(FONT,138)
+cw,ch=440,230
+cols,rows=WW//cw+1,WW//ch+1
+gold_cells={(2,3),(5,5),(3,8),(6,2),(1,10),(4,6)}
+for r in range(rows):
+    for c in range(cols):
+        txt="%04d"%random.randint(0,9999)
+        x=c*cw+(cw//2 if r%2 else 0)-80; y=r*ch-40
+        if (c,r) in gold_cells:
+            fill=GOLD+(215,)
+        else:
+            fill=(255,255,255,20 if (c+r)%3 else 32)
+        d.text((x,y),txt,font=big,fill=fill)
+wall=wall.rotate(-12,resample=Image.BICUBIC)
+left=(WW-W)//2; top=(WW-H)//2
+wall=wall.crop((left,top,left+W,top+H))
+
+# Calm the middle, where the coin and wordmark sit, and darken the edges.
+mask=Image.new("L",(W,H),255); md=ImageDraw.Draw(mask)
+md.ellipse([W*0.08,H*0.18,W*0.92,H*0.82],fill=14)
+mask=mask.filter(ImageFilter.GaussianBlur(200))
+wall.putalpha(ImageChops.multiply(wall.getchannel("A"),mask))
+img=Image.alpha_composite(base,wall)
+
+vig=Image.new("L",(W,H),0); vd=ImageDraw.Draw(vig)
+vd.ellipse([-W*0.15,-H*0.15,W*1.15,H*1.15],fill=255)
+vig=vig.filter(ImageFilter.GaussianBlur(220))
+dark=Image.new("RGBA",(W,H),DEEP+(255,))
+dark.putalpha(Image.eval(vig,lambda v:int((255-v)*0.75)))
+img=Image.alpha_composite(img,dark).convert("RGB")
+out="C:/Project-1/srs/assets/images/login_cover.jpg"
+import os; os.makedirs(os.path.dirname(out),exist_ok=True)
+img.save(out,quality=84,optimize=True,progressive=True)
+print(out,img.size,os.path.getsize(out)//1024,"KB")

tool/brand_art/make_icons.py

@@ -0,0 +1,116 @@
+import os, random, sys
+from PIL import Image, ImageChops, ImageDraw, ImageFilter, ImageFont
+
+HERE = os.path.dirname(os.path.abspath(__file__))
+ROOT = os.path.abspath(os.path.join(HERE, "..", ".."))
+NAVY = (0x1B, 0x2A, 0x49); DEEP = (0x10, 0x1B, 0x33); GOLD = (0xD4, 0xA6, 0x4A)
+FONT = os.path.join(ROOT, "assets", "fonts", "Inter-Bold.otf")
+COIN = Image.open(os.path.join(HERE, "logo_coin_master.png")).convert("RGBA")
+
+
+def gradient(size, c1, c2):
+    w, h = size
+    g = Image.new("RGB", (w, h))
+    px = g.load()
+    for y in range(h):
+        for x in range(w):
+            t = (x / w + y / h) / 2
+            px[x, y] = tuple(round(c1[i] + (c2[i] - c1[i]) * t) for i in range(3))
+    return g
+
+
+def background(S, style):
+    bg = gradient((S, S), NAVY, DEEP).convert("RGBA")
+    ov = Image.new("RGBA", (S, S), (0, 0, 0, 0))
+    d = ImageDraw.Draw(ov)
+    if style == "circles":
+        # Large soft discs and one thin gold ring, partly off the tile.
+        d.ellipse([S * 0.46, -S * 0.42, S * 1.34, S * 0.46], fill=(255, 255, 255, 20))
+        d.ellipse([-S * 0.42, S * 0.52, S * 0.42, S * 1.36], fill=(255, 255, 255, 14))
+        d.ellipse([S * 0.58, S * 0.60, S * 1.18, S * 1.20], fill=(212, 166, 74, 22))
+        d.ellipse([S * 0.04, S * 0.04, S * 0.96, S * 0.96],
+                  outline=(212, 166, 74, 46), width=max(1, round(S * 0.006)))
+    elif style == "endings":
+        rnd = random.Random(74)
+        f = ImageFont.truetype(FONT, round(S * 0.115))
+        cw, ch = S * 0.36, S * 0.19
+        gold = {(1, 1), (3, 3), (0, 4), (2, 5)}
+        layer = Image.new("RGBA", (S * 2, S * 2), (0, 0, 0, 0))
+        ld = ImageDraw.Draw(layer)
+        for r in range(int(S * 2 / ch) + 1):
+            for c in range(int(S * 2 / cw) + 1):
+                t = "%04d" % rnd.randint(0, 9999)
+                x = c * cw + (cw / 2 if r % 2 else 0) - S * 0.2
+                y = r * ch - S * 0.1
+                fill = GOLD + (150,) if (c, r) in gold else (255, 255, 255, 26)
+                ld.text((x, y), t, font=f, fill=fill)
+        layer = layer.rotate(-12, resample=Image.BICUBIC)
+        o = S // 2
+        layer = layer.crop((o, o, o + S, o + S))
+        ov = layer
+    return Image.alpha_composite(bg, ov)
+
+
+def icon(px, style, ratio, shape, ss=4):
+    S = px * ss
+    bg = background(S, style)
+    cx = cy = S / 2
+    R = S * ratio / 2
+    if style == "endings":
+        # Calm the middle so the coin reads cleanly.
+        m = Image.new("L", (S, S), 255)
+        ImageDraw.Draw(m).ellipse([cx - R * 1.55, cy - R * 1.55, cx + R * 1.55, cy + R * 1.55], fill=70)
+        m = m.filter(ImageFilter.GaussianBlur(S * 0.07))
+        veil = Image.new("RGBA", (S, S), NAVY + (255,))
+        veil.putalpha(Image.eval(m, lambda v: 255 - v))
+        bg = Image.alpha_composite(bg, veil)
+    glow = Image.new("RGBA", (S, S), (0, 0, 0, 0))
+    ImageDraw.Draw(glow).ellipse([cx - R, cy - R + S * 0.02, cx + R, cy + R + S * 0.02], fill=GOLD + (130,))
+    glow = glow.filter(ImageFilter.GaussianBlur(S * 0.035))
+    bg = Image.alpha_composite(bg, glow)
+    coin = COIN.resize((round(R * 2), round(R * 2)), Image.LANCZOS)
+    bg.alpha_composite(coin, (round(cx - R), round(cy - R)))
+    if shape == "rounded":
+        mask = Image.new("L", (S, S), 0)
+        ImageDraw.Draw(mask).rounded_rectangle([0, 0, S - 1, S - 1], radius=S * 0.22, fill=255)
+        bg.putalpha(mask)
+    return bg.resize((px, px), Image.LANCZOS)
+
+
+def write_icons(style):
+    web = os.path.join(ROOT, "web")
+    jobs = [
+        ("icons/Icon-512.png", 512, 0.62, "rounded"),
+        ("icons/Icon-192.png", 192, 0.62, "rounded"),
+        ("icons/Icon-maskable-512.png", 512, 0.52, "full"),
+        ("icons/Icon-maskable-192.png", 192, 0.52, "full"),
+        ("icons/apple-touch-icon.png", 180, 0.62, "full"),
+        ("favicon.png", 64, 0.78, "rounded"),
+    ]
+    for name, px, ratio, shape in jobs:
+        icon(px, style, ratio, shape).save(os.path.join(web, name), optimize=True)
+        print(name, px)
+
+
+def write_preview():
+    out = os.path.join(HERE, "preview")
+    os.makedirs(out, exist_ok=True)
+    for style in ("endings", "circles"):
+        sheet = Image.new("RGB", (512 + 40 + 192 + 40 + 64 + 40 + 32, 512 + 40), (244, 242, 236))
+        big = icon(512, style, 0.62, "rounded")
+        sheet.paste(big, (20, 20), big)
+        mid = icon(192, style, 0.62, "rounded")
+        sheet.paste(mid, (512 + 40, 20), mid)
+        small = icon(64, style, 0.78, "rounded")
+        sheet.paste(small, (512 + 40 + 192 + 20, 20), small)
+        tiny = icon(32, style, 0.78, "rounded")
+        sheet.paste(tiny, (512 + 40 + 192 + 20 + 64 + 20, 20), tiny)
+        sheet.save(os.path.join(out, f"icon_{style}.png"))
+        print("preview", style)
+
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1 and sys.argv[1] == "preview":
+        write_preview()
+    else:
+        write_icons(sys.argv[1] if len(sys.argv) > 1 else "circles")

web/index.html

@@ -1,30 +1,17 @@
 <!DOCTYPE html>
 <html>
 <head>
-  <!--
-    If you are serving your web app in a path other than the root, change the
-    href value below to reflect the base path you are serving from.
-
-    The path provided below has to start and end with a slash "/" in order for
-    it to work correctly.
-
-    For more details:
-    * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
-
-    This is a placeholder for base href that will be replaced by the value of
-    the `--base-href` argument provided to `flutter build`.
-  -->
   <base href="$FLUTTER_BASE_HREF">
 
   <meta charset="UTF-8">
   <meta content="IE=Edge" http-equiv="X-UA-Compatible">
-  <meta name="description" content="Your sequences, at a glance">
+  <meta name="description" content="Your ticket sequences, at a glance">
 
   <!-- iOS meta tags & icons -->
   <meta name="mobile-web-app-capable" content="yes">
   <meta name="apple-mobile-web-app-status-bar-style" content="black">
   <meta name="apple-mobile-web-app-title" content="SRS">
-  <link rel="apple-touch-icon" href="icons/Icon-192.png">
+  <link rel="apple-touch-icon" href="icons/apple-touch-icon.png">
 
   <!-- Favicon -->
   <link rel="icon" type="image/png" href="favicon.png"/>
@@ -32,16 +19,36 @@
   <meta name="theme-color" content="#1B2A49">
   <title>SRS</title>
   <link rel="manifest" href="manifest.json">
+  <style>
+    html, body { margin: 0; height: 100%; background: #1B2A49; }
+    #splash {
+      position: fixed; inset: 0; display: flex; align-items: center;
+      justify-content: center;
+      background: linear-gradient(135deg, #1B2A49, #101B33);
+      transition: opacity .2s ease-out;
+    }
+    #splash .coin {
+      width: 96px; height: 96px; border-radius: 50%;
+      box-shadow: 0 12px 34px rgba(212, 166, 74, .33);
+    }
+    @media (prefers-reduced-motion: no-preference) {
+      #splash .coin { animation: breathe 1.8s ease-in-out infinite; }
+    }
+    @keyframes breathe { 50% { transform: scale(.94); } }
+  </style>
 </head>
 <body>
-  <!--
-    You can customize the "flutter_bootstrap.js" script.
-    This is useful to provide a custom configuration to the Flutter loader
-    or to give the user feedback during the initialization process.
-
-    For more details:
-    * https://docs.flutter.dev/platform-integration/web/initialization
-  -->
+  <div id="splash" aria-hidden="true">
+    <img class="coin" src="icons/coin.png" width="96" height="96" alt="">
+  </div>
+  <script>
+    window.addEventListener('flutter-first-frame', function () {
+      var el = document.getElementById('splash');
+      if (!el) return;
+      el.style.opacity = '0';
+      setTimeout(function () { el.remove(); }, 250);
+    });
+  </script>
   <script src="flutter_bootstrap.js" async></script>
 </body>
 </html>

web/manifest.json

@@ -3,9 +3,9 @@
   "short_name": "SRS",
   "start_url": ".",
   "display": "standalone",
-  "background_color": "#F4F2EC",
+  "background_color": "#1B2A49",
   "theme_color": "#1B2A49",
-  "description": "Your sequences, at a glance",
+  "description": "Your ticket sequences, at a glance",
   "orientation": "portrait-primary",
   "prefer_related_applications": false,
   "icons": [