Dead code cleanups

frontend/src/assets/css/components.css

@@ -462,3 +462,82 @@
     background: color-mix(in srgb, var(--text) 10%, transparent);
 }
 
+/* --- Graphical tooltip (lib/tooltip.js action) --- */
+.tooltip-pop {
+    position: fixed;
+    z-index: 3000;
+    max-width: 280px;
+    padding: 0.6rem 0.7rem;
+    background: var(--surface-raised);
+    border: 1px solid var(--edge-accent);
+    border-radius: var(--radius-md);
+    box-shadow: var(--shadow-deep);
+    color: var(--text);
+    font-family: var(--font-body);
+    font-size: 0.82rem;
+    line-height: 1.4;
+    pointer-events: none;
+    opacity: 0;
+    transform: translateY(3px);
+    transition: opacity 0.12s ease, transform 0.12s ease;
+}
+
+.tooltip-pop.visible {
+    opacity: 1;
+    transform: translateY(0);
+}
+
+.tooltip-pop .tt-head {
+    display: flex;
+    align-items: baseline;
+    gap: 0.4rem;
+    margin-bottom: 0.3rem;
+}
+
+.tooltip-pop .tt-card {
+    font-family: var(--font-heading);
+    font-weight: 900;
+    font-size: 1rem;
+}
+
+.tooltip-pop .tt-card.tt-red { color: var(--suit-red); }
+.tooltip-pop .tt-card.tt-black { color: var(--suit-black); }
+.tooltip-pop .tt-card.tt-joker { color: var(--accent); }
+
+.tooltip-pop .tt-color {
+    font-size: 0.65rem;
+    text-transform: uppercase;
+    letter-spacing: 0.04em;
+    font-weight: 700;
+    padding: 0.05rem 0.35rem;
+    border-radius: 999px;
+}
+
+.tooltip-pop .tt-color-red {
+    color: var(--suit-red);
+    background: color-mix(in srgb, var(--suit-red) 16%, transparent);
+}
+
+.tooltip-pop .tt-color-black {
+    color: var(--suit-black);
+    background: color-mix(in srgb, var(--suit-black) 16%, transparent);
+}
+
+.tooltip-pop .tt-theme {
+    color: var(--text-muted);
+    margin-bottom: 0.35rem;
+}
+
+.tooltip-pop .tt-row {
+    margin-top: 0.25rem;
+}
+
+.tooltip-pop .tt-label {
+    display: block;
+    font-size: 0.65rem;
+    text-transform: uppercase;
+    letter-spacing: 0.04em;
+    color: var(--accent);
+    font-weight: 700;
+}
+