style(fe): apply KBX v60 high-end design tokens, glassmorphism, and tactile micro-animations

frontend/src/design-system/base.css

@@ -13,9 +13,27 @@ body {
 button, input, select, textarea { font: inherit; }
 a { color: var(--ks-color-action); }
 :focus-visible { outline: var(--ks-focus-ring-width) solid color-mix(in srgb, var(--ks-color-focus) 55%, transparent); outline-offset: var(--ks-focus-ring-offset); }
-.ks-financial-number { font-variant-numeric: tabular-nums; }
+.ks-financial-number { font-variant-numeric: tabular-nums; font-family: 'JetBrains Mono', Consolas, monospace; }
 .ks-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
-.ks-card { background: var(--ks-color-surface-raised); border: 1px solid var(--ks-color-border); border-radius: var(--ks-radius-md); box-shadow: var(--ks-shadow-sm); }
+.ks-card { 
+  background: var(--ks-color-surface-raised); 
+  border: 1px solid var(--ks-color-border); 
+  border-radius: var(--ks-radius-lg); 
+  box-shadow: var(--ks-shadow-md); 
+  transition: var(--ks-transition-smooth);
+}
+.ks-card:hover {
+  box-shadow: var(--ks-shadow-lg);
+  border-color: var(--ks-color-border-strong);
+}
+.ks-glass-card {
+  background: var(--ks-glass-bg);
+  backdrop-filter: var(--ks-glass-backdrop);
+  -webkit-backdrop-filter: var(--ks-glass-backdrop);
+  border: 1px solid var(--ks-glass-border);
+  border-radius: var(--ks-radius-lg);
+  box-shadow: var(--ks-shadow-md);
+}
 .ks-stack { display: grid; gap: var(--ks-space-4); }
 .ks-inline { display: flex; align-items: center; gap: var(--ks-space-2); flex-wrap: wrap; }
 .ks-muted { color: var(--ks-color-text-muted); }

frontend/src/design-system/tokens.css

@@ -73,6 +73,21 @@
   
   --ks-focus-ring-width: 2px;
   --ks-focus-ring-offset: 1px;
+
+  /* KBX v60 High-End Elevation & Glassmorphism System */
+  --ks-shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
+  --ks-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
+  --ks-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
+  --ks-shadow-glow: 0 0 16px rgba(37, 99, 235, 0.25);
+  --ks-shadow-danger-glow: 0 0 16px rgba(220, 38, 38, 0.25);
+  
+  --ks-glass-bg: rgba(255, 255, 255, 0.85);
+  --ks-glass-border: rgba(226, 232, 240, 0.8);
+  --ks-glass-backdrop: blur(12px);
+
+  /* Micro-animation Cubic Bezier Curves */
+  --ks-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
+  --ks-transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
 }
 
 /* Dark Mode Theme Tokens */
@@ -91,6 +106,7 @@
   --ks-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
   --ks-shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.4);
   --ks-shadow-lg: 0 12px 32px -4px rgba(0, 0, 0, 0.5);
+  --ks-shadow-glow: 0 0 20px rgba(59, 130, 246, 0.35);
 }
 
 [data-density='compact'] {

frontend/src/shared/ui/components/KsButton.vue

@@ -92,124 +92,140 @@ onMounted(() => {
   display: inline-flex;
   align-items: center;
   justify-content: center;
-  gap: var(--spacing-1);
+  gap: var(--ks-space-2, 8px);
   border: none;
-  border-radius: var(--border-radius-sm);
+  border-radius: var(--ks-radius-md, 4px);
   font-family: inherit;
-  font-weight: var(--font-weight-medium);
+  font-weight: 600;
   cursor: pointer;
-  transition: all var(--transition-normal);
+  transition: var(--ks-transition-fast, all 0.15s ease);
   user-select: none;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
 }
 
+.ks-button:hover:not(:disabled) {
+  transform: translateY(-1px);
+}
+
+.ks-button:active:not(:disabled) {
+  transform: translateY(1px);
+}
+
 /* Sizes */
 .ks-button--xs {
   height: 28px;
-  padding: 0 var(--spacing-2);
-  font-size: var(--font-size-xs);
+  padding: 0 var(--ks-space-2, 8px);
+  font-size: var(--ks-font-caption, 12px);
 }
 
 .ks-button--sm {
   height: 32px;
-  padding: 0 var(--spacing-3);
-  font-size: var(--font-size-sm);
+  padding: 0 var(--ks-space-3, 12px);
+  font-size: var(--ks-font-grid, 13px);
 }
 
 .ks-button--md {
-  height: 36px;
-  padding: 0 var(--spacing-4);
-  font-size: var(--font-size-sm);
+  height: var(--ks-control-height, 34px);
+  padding: 0 var(--ks-space-4, 16px);
+  font-size: var(--ks-font-body, 14px);
 }
 
 .ks-button--lg {
   height: 44px;
-  padding: 0 var(--spacing-5);
-  font-size: var(--font-size-base);
+  padding: 0 var(--ks-space-6, 24px);
+  font-size: var(--ks-font-section, 16px);
 }
 
 /* Variants - Primary */
 .ks-button--primary {
-  background-color: var(--color-primary-500);
+  background-color: var(--ks-color-action, #2563eb);
   color: white;
+  box-shadow: var(--ks-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
 }
 
 .ks-button--primary:hover:not(:disabled) {
-  background-color: var(--color-primary-600);
-  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
+  background-color: var(--ks-color-action-hover, #1d4ed8);
+  box-shadow: var(--ks-shadow-glow, 0 0 16px rgba(37, 99, 235, 0.25));
 }
 
 .ks-button--primary:active:not(:disabled) {
-  background-color: var(--color-primary-700);
+  background-color: #1e40af;
+  box-shadow: none;
 }
 
 .ks-button--primary:focus-visible {
-  outline: 3px solid var(--color-primary-500);
-  outline-offset: 2px;
+  outline: var(--ks-focus-ring-width, 2px) solid var(--ks-color-focus, #2563eb);
+  outline-offset: var(--ks-focus-ring-offset, 1px);
 }
 
 /* Variants - Secondary */
 .ks-button--secondary {
-  background-color: var(--color-background-secondary);
-  color: var(--color-text-primary);
-  border: 1px solid var(--color-border-primary);
+  background-color: var(--ks-color-surface, #ffffff);
+  color: var(--ks-color-text, #0f172a);
+  border: 1px solid var(--ks-color-border, #e2e8f0);
+  box-shadow: var(--ks-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
 }
 
 .ks-button--secondary:hover:not(:disabled) {
-  background-color: var(--color-background-hover);
-  border-color: var(--color-border-secondary);
+  background-color: var(--ks-color-canvas, #f8fafc);
+  border-color: var(--ks-color-border-strong, #cbd5e1);
+  box-shadow: var(--ks-shadow-md, 0 4px 6px rgba(0, 0, 0, 0.05));
 }
 
 .ks-button--secondary:active:not(:disabled) {
-  background-color: var(--color-background-active);
+  background-color: var(--ks-color-neutral-100, #f1f5f9);
 }
 
 /* Variants - Danger */
 .ks-button--danger {
-  background-color: var(--color-danger-500);
+  background-color: var(--ks-color-danger, #dc2626);
   color: white;
+  box-shadow: var(--ks-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
 }
 
 .ks-button--danger:hover:not(:disabled) {
-  background-color: var(--color-danger-600);
-  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
+  background-color: #b91c1c;
+  box-shadow: var(--ks-shadow-danger-glow, 0 0 16px rgba(220, 38, 38, 0.25));
 }
 
 .ks-button--danger:active:not(:disabled) {
-  background-color: var(--color-danger-700);
+  background-color: #991b1b;
 }
 
 /* Variants - Ghost */
 .ks-button--ghost {
   background-color: transparent;
-  color: var(--color-text-primary);
+  color: var(--ks-color-text, #0f172a);
 }
 
 .ks-button--ghost:hover:not(:disabled) {
-  background-color: var(--color-background-secondary);
+  background-color: var(--ks-color-neutral-100, #f1f5f9);
 }
 
 .ks-button--ghost:active:not(:disabled) {
-  background-color: var(--color-background-active);
+  background-color: var(--ks-color-neutral-200, #e2e8f0);
 }
 
 /* Variants - Text */
 .ks-button--text {
   background-color: transparent;
-  color: var(--color-primary-500);
-  padding: 0 var(--spacing-2);
+  color: var(--ks-color-action, #2563eb);
+  padding: 0 var(--ks-space-2, 8px);
 }
 
 .ks-button--text:hover:not(:disabled) {
-  color: var(--color-primary-600);
+  color: var(--ks-color-action-hover, #1d4ed8);
+  background-color: rgba(37, 99, 235, 0.08);
 }
 
 /* State - Disabled */
 .ks-button--disabled {
-  opacity: 0.5;
+  opacity: 0.55;
   cursor: not-allowed;
+  transform: none !important;
+  box-shadow: none !important;
 }
 
 /* State - Loading */