Preview: add UI V2 mode with grid, filters, sort, and toasts

styles.css

@@ -8,6 +8,9 @@
   --danger: #bf2f47;
   --border: #d6dde6;
   --shadow: 0 10px 24px rgba(17, 36, 57, 0.08);
+  --v2-primary: #6c5ce7;
+  --v2-success: #00b894;
+  --v2-bg: #f8f9fa;
 }
 
 * {
@@ -519,7 +522,201 @@ button {
   display: none;
 }
 
+.v2-sticky {
+  position: sticky;
+  top: 0.55rem;
+  z-index: 20;
+  background: linear-gradient(130deg, #f2eeff, #edf7f4);
+  border: 1px solid #d8d8ea;
+  border-radius: 14px;
+  padding: 0.55rem 0.7rem;
+  display: flex;
+  align-items: center;
+  gap: 0.7rem;
+}
+
+.v2-sticky-title {
+  font-weight: 700;
+  color: #2f2a66;
+}
+
+.v2-sticky-count {
+  font-size: 0.88rem;
+  color: #3c4e61;
+}
+
+.v2-sticky-actions {
+  margin-left: auto;
+  display: flex;
+  gap: 0.45rem;
+}
+
+.v2-toolbar {
+  border: 1px solid var(--border);
+  border-radius: 12px;
+  background: #f8fbff;
+  padding: 0.7rem;
+  margin-bottom: 0.8rem;
+  display: grid;
+  gap: 0.55rem;
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+}
+
+.v2-toolbar select {
+  width: 100%;
+  border: 1px solid var(--border);
+  border-radius: 10px;
+  padding: 0.62rem 0.65rem;
+  font-family: inherit;
+  font-size: 0.95rem;
+}
+
+.game-badges {
+  margin: 0.4rem 0 0;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.33rem;
+}
+
+.genre-badge {
+  display: inline-flex;
+  align-items: center;
+  padding: 0.2rem 0.5rem;
+  border-radius: 999px;
+  font-size: 0.73rem;
+  font-weight: 700;
+  letter-spacing: 0.01em;
+  border: 1px solid transparent;
+}
+
+.genre-badge.default {
+  background: #e8eef8;
+  color: #234361;
+  border-color: #d4dfed;
+}
+
+.genre-badge.rpg {
+  background: #efe7ff;
+  color: #4f2f9a;
+  border-color: #ddccff;
+}
+
+.genre-badge.action {
+  background: #ffe9ec;
+  color: #a23649;
+  border-color: #ffd2d9;
+}
+
+.genre-badge.sport {
+  background: #e6fbf4;
+  color: #146c57;
+  border-color: #c7f2e4;
+}
+
+.genre-badge.racing {
+  background: #fff4df;
+  color: #9c6515;
+  border-color: #ffe6b9;
+}
+
+.toast-container {
+  position: fixed;
+  right: 1rem;
+  bottom: 1rem;
+  z-index: 80;
+  display: grid;
+  gap: 0.45rem;
+}
+
+.toast {
+  min-width: 220px;
+  max-width: 360px;
+  border-radius: 10px;
+  border: 1px solid #d7e0ec;
+  background: #ffffff;
+  color: #1d2f44;
+  padding: 0.58rem 0.7rem;
+  box-shadow: var(--shadow);
+  font-size: 0.88rem;
+}
+
+.toast.success {
+  border-color: #bdecd8;
+  background: #eefbf5;
+}
+
+.toast.error {
+  border-color: #ffd1da;
+  background: #fff1f4;
+}
+
+body.ui-v2 {
+  background: radial-gradient(circle at top right, #efeaff 0, transparent 34%), var(--v2-bg);
+}
+
+body.ui-v2 .games-list {
+  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
+}
+
+body.ui-v2 .game-card {
+  flex-direction: column;
+  align-items: flex-start;
+  gap: 0.55rem;
+  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
+}
+
+body.ui-v2 .game-card:hover {
+  transform: translateY(-2px);
+  border-color: #d3cef9;
+  box-shadow: 0 12px 24px rgba(50, 50, 93, 0.14);
+}
+
+body.ui-v2 .game-cover {
+  width: 72px;
+  height: 98px;
+}
+
+body.ui-v2 .game-actions {
+  width: 100%;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+}
+
+@media (prefers-color-scheme: dark) {
+  body.ui-v2 {
+    background: #10141a;
+    color: #e8edf6;
+  }
+
+  body.ui-v2 .panel,
+  body.ui-v2 .hero,
+  body.ui-v2 .v2-toolbar,
+  body.ui-v2 .v2-sticky,
+  body.ui-v2 .game-card,
+  body.ui-v2 .search-zone,
+  body.ui-v2 .scanner-zone {
+    background: #161d26;
+    border-color: #2b3747;
+  }
+
+  body.ui-v2 .btn-secondary,
+  body.ui-v2 .btn-inline {
+    background: #2a3647;
+    color: #dbe5f2;
+  }
+
+  body.ui-v2 input,
+  body.ui-v2 select {
+    background: #10161f;
+    border-color: #314157;
+    color: #e7eef8;
+  }
+}
+
 @media (max-width: 900px) {
+  .v2-toolbar {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
   .grid-form,
   .game-form {
     grid-template-columns: repeat(2, minmax(0, 1fr));
@@ -532,6 +729,10 @@ button {
     grid-template-columns: 1fr;
   }
 
+  .v2-toolbar {
+    grid-template-columns: 1fr;
+  }
+
   .tools-toggle-btn {
     top: auto;
     bottom: 1rem;