style(ui): polish shared interaction components

src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css

@@ -2846,49 +2846,200 @@ canvas:focus-visible, [tabindex]:focus-visible {
   overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
 }
 .toast-region {
-  position: fixed; z-index: 120; right: 1rem; bottom: 1rem;
+  position: fixed;
-  display: flex; flex-direction: column; gap: 0.55rem;
+  z-index: 120;
-  width: min(26rem, calc(100vw - 2rem)); pointer-events: none;
+  right: var(--space-4);
+  bottom: var(--space-4);
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-2);
+  width: min(28rem, calc(100vw - 2rem));
+  pointer-events: none;
 }
 .toast {
-  display: flex; align-items: center; justify-content: space-between; gap: 0.8rem;
+  --toast-accent: var(--accent-yellow);
-  padding: 0.75rem 0.85rem; border: 1px solid var(--border-light); border-radius: 8px;
+  position: relative;
-  background: color-mix(in srgb, var(--card-bg) 96%, transparent); color: var(--text);
+  display: grid;
-  box-shadow: 0 10px 28px color-mix(in srgb, #000 30%, transparent);
+  grid-template-columns: 1.25rem minmax(0, 1fr) auto;
-  opacity: 0; transform: translateY(0.5rem); transition: opacity 140ms ease, transform 140ms ease;
+  align-items: center;
+  gap: var(--space-3);
+  min-height: 3rem;
+  padding: 0.7rem 0.75rem;
+  border: 1px solid color-mix(in srgb, var(--toast-accent) 35%, var(--border-light));
+  border-radius: var(--radius-md);
+  background: color-mix(in srgb, var(--card-bg) 96%, var(--toast-accent) 4%);
+  color: var(--text);
+  box-shadow: 0 14px 38px color-mix(in srgb, #000 38%, transparent), inset 3px 0 0 var(--toast-accent);
+  opacity: 0;
+  transform: translateY(0.65rem) scale(0.98);
+  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
   pointer-events: auto;
 }
+.toast::before {
+  display: grid;
+  place-items: center;
+  width: 1.25rem;
+  height: 1.25rem;
+  border-radius: var(--radius-pill);
+  background: color-mix(in srgb, var(--toast-accent) 18%, transparent);
+  color: var(--toast-accent);
+  content: "i";
+  font-size: var(--fs-xs);
+  font-weight: 800;
+}
+.toast > span { min-width: 0; line-height: 1.35; }
 .toast-visible { opacity: 1; transform: translateY(0); }
-.toast-error { border-left: 4px solid var(--accent-red); }
+.toast-success { --toast-accent: var(--accent-green); }
-.toast-success { border-left: 4px solid var(--accent-green); }
+.toast-success::before { content: "✓"; }
-.toast button { min-height: 2rem; padding: 0.25rem 0.55rem; }
+.toast-error { --toast-accent: var(--accent-red); }
-.ui-dialog { border: 0; padding: 0; border-radius: 10px; color: var(--text); background: transparent; }
+.toast-error::before { content: "!"; }
-.ui-dialog::backdrop { background: rgba(0, 0, 0, 0.62); backdrop-filter: blur(2px); }
+.toast button {
-.ui-dialog-card { width: min(28rem, calc(100vw - 2rem)); padding: 1.1rem; border: 1px solid var(--border-light); border-radius: 10px; background: var(--card-bg); }
+  width: auto;
-.ui-dialog-card h2 { margin: 0 0 0.55rem; font-size: 1.05rem; }
+  min-height: 2rem;
-.ui-dialog-card p { color: var(--text-muted); line-height: 1.45; }
+  height: 2rem;
-.ui-dialog-actions { display: flex; justify-content: flex-end; gap: 0.55rem; margin-top: 1rem; }
+  padding: 0 var(--space-3);
-.ui-dialog-actions .danger { background: var(--accent-red); border-color: var(--accent-red); color: white; }
+  border-color: color-mix(in srgb, var(--toast-accent) 55%, var(--btn-border));
-.form-error { flex: 1 1 100%; min-height: 1.2em; color: var(--accent-red); font-size: 0.82rem; }
+  color: var(--toast-accent);
-button.is-active { border-color: var(--accent-green); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-green) 40%, transparent); }
+  font-size: var(--fs-sm);
+  font-weight: 700;
+}
+.ui-dialog {
+  max-width: none;
+  border: 0;
+  padding: 0;
+  border-radius: var(--radius-lg);
+  color: var(--text);
+  background: transparent;
+  box-shadow: 0 24px 70px color-mix(in srgb, #000 55%, transparent);
+}
+.ui-dialog::backdrop { background: rgba(3, 8, 18, 0.72); backdrop-filter: blur(5px); }
+.ui-dialog-card {
+  width: min(29rem, calc(100vw - 2rem));
+  margin: 0;
+  padding: var(--space-6);
+  border: 1px solid var(--border-light);
+  border-radius: var(--radius-lg);
+  background: linear-gradient(145deg, color-mix(in srgb, var(--card-bg) 94%, var(--text) 6%), var(--card-bg));
+  box-sizing: border-box;
+}
+.ui-dialog-card h2 { margin: 0 0 var(--space-2); color: var(--text-heading); font-size: var(--fs-md); line-height: 1.3; }
+.ui-dialog-card p { margin: 0; color: var(--text-muted); line-height: 1.55; }
+.ui-dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-6); }
+.ui-dialog-actions button { min-width: 6rem; }
+.ui-dialog-actions .danger { background: var(--accent-red); border-color: var(--accent-red); color: #fff; font-weight: 700; }
+.ui-dialog-actions .danger:hover:not(:disabled) { background: color-mix(in srgb, var(--accent-red) 82%, #fff); border-color: color-mix(in srgb, var(--accent-red) 82%, #fff); }
+.form-error { flex: 1 1 100%; min-height: 1.2em; color: var(--accent-red); font-size: var(--fs-sm); font-weight: 600; }
+button.is-active {
+  border-color: var(--accent-green);
+  background: color-mix(in srgb, var(--btn-bg) 82%, var(--accent-green) 18%);
+  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-green) 32%, transparent), 0 0 0 1px color-mix(in srgb, var(--accent-green) 12%, transparent);
+}
 #ptt-btn.is-active { background: var(--accent-red) !important; border-color: var(--accent-red) !important; color: white !important; }
-button.is-busy { cursor: progress; opacity: 0.72; }
+.is-busy { cursor: progress !important; opacity: 0.68; }
-.operator-layout-picker select { min-height: 2rem; max-width: 8.5rem; border: 1px solid var(--border-light); border-radius: 6px; background: var(--input-bg); color: var(--text); }
+.operator-layout-picker {
-.advanced-radio-controls { margin-top: 0.7rem; border: 1px solid var(--border); border-radius: 8px; background: color-mix(in srgb, var(--input-bg) 55%, transparent); }
+  display: inline-flex;
-.advanced-radio-controls summary { cursor: pointer; padding: 0.65rem 0.75rem; color: var(--text-heading); font-weight: 600; }
+  align-items: center;
-.advanced-radio-body { display: grid; gap: 0.65rem; padding: 0 0.75rem 0.75rem; }
+  height: 2rem;
+  padding-left: 0.6rem;
+  border: 1px solid var(--border-light);
+  border-radius: var(--radius-md);
+  background: color-mix(in srgb, var(--input-bg) 88%, transparent);
+  color: var(--text-muted);
+  font-size: var(--fs-xs);
+  font-weight: 700;
+  letter-spacing: 0.04em;
+  text-transform: uppercase;
+  overflow: hidden;
+}
+.operator-layout-picker::before { content: "Layout"; }
+.operator-layout-picker select {
+  width: auto;
+  min-height: 2rem;
+  max-width: 9rem;
+  padding: 0 1.75rem 0 0.45rem;
+  border: 0;
+  background-color: transparent;
+  color: var(--text);
+  font-size: var(--fs-sm);
+  font-weight: 600;
+  text-transform: none;
+  cursor: pointer;
+}
+.operator-layout-picker:focus-within { border-color: var(--accent-green); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-green) 20%, transparent); }
+.operator-layout-picker select:focus-visible { outline: 0; }
+.advanced-radio-controls {
+  margin-top: var(--space-3);
+  border: 1px solid color-mix(in srgb, var(--border-light) 75%, transparent);
+  border-radius: var(--radius-md);
+  background: color-mix(in srgb, var(--input-bg) 68%, transparent);
+  overflow: clip;
+  transition: border-color var(--dur-fast) var(--ease-standard), background-color var(--dur-fast) var(--ease-standard);
+}
+.advanced-radio-controls:hover { border-color: var(--border-light); }
+.advanced-radio-controls[open] { background: color-mix(in srgb, var(--surface) 86%, transparent); }
+.advanced-radio-controls summary {
+  display: flex;
+  align-items: center;
+  gap: var(--space-2);
+  padding: 0.65rem 0.75rem;
+  color: var(--text-heading);
+  font-size: var(--fs-sm);
+  font-weight: 700;
+  cursor: pointer;
+  list-style: none;
+  user-select: none;
+}
+.advanced-radio-controls summary::-webkit-details-marker { display: none; }
+.advanced-radio-controls summary::before {
+  content: "›";
+  color: var(--accent-text);
+  font-size: 1.2rem;
+  line-height: 1;
+  transform: rotate(0deg);
+  transition: transform var(--dur-base) var(--ease-standard);
+}
+.advanced-radio-controls[open] summary::before { transform: rotate(90deg); }
+.advanced-radio-controls[open] summary { border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent); }
+.advanced-radio-body { display: grid; gap: var(--space-3); padding: var(--space-3); }
+.advanced-radio-body > * { margin: 0; }
 body[data-operator-layout="digital"] .controls-col-wfm { display: none !important; }
 .mobile-more-btn, .mobile-more-menu, .decoder-tab-select { display: none; }
 .mobile-more-menu {
-  position: fixed; right: 0.8rem; bottom: 5.3rem; z-index: 80;
+  position: fixed;
-  min-width: 11rem; padding: 0.4rem; border: 1px solid var(--border-light); border-radius: 8px;
+  right: max(0.75rem, env(safe-area-inset-right));
-  background: var(--card-bg); box-shadow: 0 10px 28px rgba(0,0,0,.3);
+  bottom: calc(5.4rem + env(safe-area-inset-bottom));
+  z-index: 80;
+  min-width: 12rem;
+  padding: var(--space-2);
+  border: 1px solid var(--border-light);
+  border-radius: var(--radius-md);
+  background: color-mix(in srgb, var(--card-bg) 97%, transparent);
+  box-shadow: 0 18px 45px color-mix(in srgb, #000 42%, transparent);
+}
+.mobile-more-menu.is-open { display: grid; gap: 0.2rem; animation: trx-menu-in var(--dur-base) var(--ease-out); }
+.mobile-more-menu button {
+  justify-content: flex-start;
+  width: 100%;
+  height: 2.65rem;
+  padding: 0 var(--space-3);
+  border-color: transparent;
+  background: transparent;
+  text-align: left;
+}
+.mobile-more-menu button:hover { background: var(--btn-hover-bg); border-color: transparent; }
+.decoder-state-dot {
+  display: inline-block;
+  width: 0.45rem;
+  height: 0.45rem;
+  margin-left: 0.4rem;
+  border: 1px solid color-mix(in srgb, var(--text-muted) 70%, transparent);
+  border-radius: 50%;
+  background: color-mix(in srgb, var(--text-muted) 60%, transparent);
+  vertical-align: middle;
 }
-.mobile-more-menu.is-open { display: grid; }
-.mobile-more-menu button { text-align: left; }
-.decoder-state-dot { display: inline-block; width: 0.48rem; height: 0.48rem; margin-left: 0.35rem; border-radius: 50%; background: var(--text-muted); vertical-align: middle; }
 .decoder-state-dot[data-state="active"] { background: var(--accent-green); box-shadow: 0 0 0.35rem color-mix(in srgb, var(--accent-green) 65%, transparent); }
 .decoder-state-dot[data-state="error"] { background: var(--accent-red); }
+@keyframes trx-menu-in { from { opacity: 0; transform: translateY(0.4rem) scale(0.98); } to { opacity: 1; transform: none; } }
 
 @media (prefers-reduced-motion: reduce) {
   *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
@@ -3051,10 +3202,24 @@ body[data-operator-layout="digital"] .controls-col-wfm { display: none !importan
   .tab[data-tab="statistics"], .tab[data-tab="recorder"],
   .tab[data-tab="settings"], .tab[data-tab="about"] { display: none; }
   .mobile-more-btn { display: flex; }
+  .mobile-more-btn[aria-expanded="true"] {
+    color: var(--accent-text);
+    background: color-mix(in srgb, var(--accent-green) 10%, transparent);
+  }
   .tab .tab-label, .tab[data-tab] .tab-label { font-size: 0.75rem; }
   .decoder-tab-select {
-    display: block; width: 100%; min-height: 2.8rem; margin-bottom: 0.7rem;
+    display: block;
-    border: 1px solid var(--border-light); border-radius: 6px; background: var(--input-bg); color: var(--text); font-size: 1rem;
+    width: 100%;
+    min-height: 2.8rem;
+    margin-bottom: var(--space-3);
+    padding: 0 var(--space-3);
+    border: 1px solid var(--border-light);
+    border-radius: var(--radius-md);
+    background: color-mix(in srgb, var(--input-bg) 90%, var(--card-bg));
+    color: var(--text);
+    font-size: 1rem;
+    font-weight: 600;
+    box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 5%, transparent);
   }
   #tab-digital-modes > .sub-tab-bar { display: none; }
   .toast-region { bottom: calc(5.7rem + env(safe-area-inset-bottom)); }
@@ -3064,6 +3229,8 @@ body[data-operator-layout="digital"] .controls-col-wfm { display: none !importan
     flex-wrap: wrap;
     gap: 0.45rem;
   }
+  .operator-layout-picker { max-width: 100%; }
+  .operator-layout-picker select { max-width: 10rem; }
   .header-rig-switch,
   .header-style-pick {
     flex: 1 1 12rem;
@@ -3975,6 +4142,18 @@ body[data-operator-layout="digital"] .controls-col-wfm { display: none !importan
   }
 }
 
+@media (max-width: 480px) {
+  .toast-region {
+    right: max(0.65rem, env(safe-area-inset-right));
+    width: calc(100vw - max(1.3rem, env(safe-area-inset-left) + env(safe-area-inset-right)));
+  }
+  .toast { grid-template-columns: 1.25rem minmax(0, 1fr); }
+  .toast button { grid-column: 2; justify-self: start; }
+  .ui-dialog-card { padding: var(--space-5); }
+  .ui-dialog-actions { flex-direction: column-reverse; }
+  .ui-dialog-actions button { width: 100%; }
+}
+
 /* Preserve legibility after the component-specific compact-mobile rules. */
 @media (max-width: 640px) {
   button, input, select, textarea, .tab-label, .sub-tab,