diff --git a/static/css/components/alphabet-bar.css b/static/css/components/alphabet-bar.css
index b3f6c3ea..bfc8120d 100644
--- a/static/css/components/alphabet-bar.css
+++ b/static/css/components/alphabet-bar.css
@@ -107,7 +107,7 @@
     background: var(--lora-accent);
     color: white;
     transform: scale(1.1);
-    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+    box-shadow: var(--shadow-md);
 }
 
 .letter-chip.active {
diff --git a/static/css/components/banner.css b/static/css/components/banner.css
index cb0a6ea9..06f2b734 100644
--- a/static/css/components/banner.css
+++ b/static/css/components/banner.css
@@ -102,7 +102,7 @@
     color: white;
     border-color: var(--lora-accent);
     transform: translateY(-1px);
-    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+    box-shadow: var(--shadow-md);
 }
 
 /* Tertiary Action Button */
diff --git a/static/css/components/card.css b/static/css/components/card.css
index b6301cc6..1cd7a1f9 100644
--- a/static/css/components/card.css
+++ b/static/css/components/card.css
@@ -19,7 +19,7 @@
     border: 1px solid var(--lora-border);
     border-radius: var(--border-radius-base);
     backdrop-filter: blur(16px);
-    transition: transform 160ms ease-out;
+    transition: transform var(--transition-fast) ease-out, box-shadow var(--transition-fast) ease-out, border-color var(--transition-fast) ease-out;
     aspect-ratio: 896/1152; /* Preserve aspect ratio */
     max-width: 260px; /* Base size */
     min-width: 200px; /* Prevent cards from becoming too narrow */
@@ -33,7 +33,8 @@
 
 .model-card:hover {
     transform: translateY(-2px);
-    background: oklch(100% 0 0 / 0.6);
+    box-shadow: var(--shadow-md);
+    border-color: var(--lora-accent);
 }
 
 .model-card:focus-visible {
diff --git a/static/css/components/header.css b/static/css/components/header.css
index 3d9d503d..5d790366 100644
--- a/static/css/components/header.css
+++ b/static/css/components/header.css
@@ -7,7 +7,7 @@
   height: 48px;
   /* Reduced height */
   width: 100%;
-  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+  box-shadow: var(--shadow-md);
   /* Slightly stronger shadow */
 }
 
@@ -134,14 +134,14 @@
   background: var(--input-bg, var(--card-bg));
   border: 1px solid var(--border-color);
   border-radius: var(--border-radius-sm, 6px);
-  transition: all 0.2s ease;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+  transition: border-color var(--transition-base), box-shadow var(--transition-base);
+  box-shadow: var(--shadow-header);
   overflow: hidden;
 }
 
 .header-search .search-container:focus-within {
   border-color: var(--lora-accent);
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 0 0 1px var(--lora-accent);
+  box-shadow: var(--shadow-header), 0 0 0 1px var(--lora-accent);
 }
 
 .header-search input {
@@ -183,7 +183,7 @@
   color: var(--text-muted);
   cursor: pointer;
   border-radius: var(--border-radius-xs, 4px);
-  transition: all 0.2s ease;
+  transition: background-color var(--transition-base), color var(--transition-base);
 }
 
 .header-search .search-options-toggle {
@@ -271,7 +271,7 @@
   align-items: center;
   justify-content: center;
   cursor: pointer;
-  transition: all 0.2s ease;
+  transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
   position: relative;
 }
 
@@ -343,7 +343,7 @@
   background-color: var(--lora-error);
   border-radius: 50%;
   border: 2px solid var(--card-bg);
-  transition: all 0.2s ease;
+  transition: opacity var(--transition-base);
   pointer-events: none;
   opacity: 0;
 }
@@ -364,7 +364,7 @@
   align-items: center;
   justify-content: center;
   cursor: pointer;
-  transition: all 0.2s ease;
+  transition: background-color var(--transition-base), color var(--transition-base);
   flex-shrink: 0;
 }
 
@@ -392,7 +392,7 @@
   background: var(--card-bg);
   border: 1px solid var(--border-color);
   border-radius: var(--border-radius-sm, 6px);
-  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
+  box-shadow: var(--shadow-toast);
   padding: 0.5rem;
   min-width: 160px;
   z-index: var(--z-dropdown, 200);
@@ -412,7 +412,7 @@
   border-radius: var(--border-radius-xs, 4px);
   color: var(--text-color);
   cursor: pointer;
-  transition: all 0.2s ease;
+  transition: background-color var(--transition-base), color var(--transition-base);
   font-size: 0.9rem;
   white-space: nowrap;
 }
diff --git a/static/css/components/import-modal.css b/static/css/components/import-modal.css
index d0e9cdbb..f56661cb 100644
--- a/static/css/components/import-modal.css
+++ b/static/css/components/import-modal.css
@@ -757,7 +757,7 @@
     position: relative;
     border-radius: var(--border-radius-sm);
     overflow: hidden;
-    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+    box-shadow: var(--shadow-md);
     transition: transform 0.2s ease;
 }
 
diff --git a/static/css/components/lora-modal/description.css b/static/css/components/lora-modal/description.css
index 495ca641..2797cdb7 100644
--- a/static/css/components/lora-modal/description.css
+++ b/static/css/components/lora-modal/description.css
@@ -62,7 +62,7 @@
 }
 
 .model-description-content code {
-  font-family: monospace;
+  font-family: var(--font-mono);
   font-size: 0.9em;
   background: rgba(0, 0, 0, 0.05);
   padding: 0.1em 0.3em;
diff --git a/static/css/components/lora-modal/lora-modal.css b/static/css/components/lora-modal/lora-modal.css
index 60ff513f..34ffbbb9 100644
--- a/static/css/components/lora-modal/lora-modal.css
+++ b/static/css/components/lora-modal/lora-modal.css
@@ -203,7 +203,7 @@
 }
 
 .file-path {
-    font-family: monospace;
+    font-family: var(--font-mono);
     font-size: 0.9em;
 }
 
@@ -291,7 +291,7 @@
     opacity: 0;
     visibility: hidden;
     transform: translateY(10px);
-    transition: all 0.3s ease;
+    transition: opacity var(--transition-slow), visibility var(--transition-slow), transform var(--transition-slow);
     z-index: 10;
 }
 
@@ -347,7 +347,7 @@
     cursor: pointer;
     padding: 2px 5px;
     border-radius: var(--border-radius-xs);
-    transition: all 0.2s ease;
+    transition: opacity var(--transition-base), background-color var(--transition-base);
     margin-left: var(--space-1);
 }
 
@@ -430,7 +430,7 @@
 }
 
 .size-wrapper span {
-    font-family: monospace;
+    font-family: var(--font-mono);
     font-size: 0.9em;
     opacity: 0.9;
 }
diff --git a/static/css/components/lora-modal/showcase.css b/static/css/components/lora-modal/showcase.css
index 7d199d0f..2a39c9b9 100644
--- a/static/css/components/lora-modal/showcase.css
+++ b/static/css/components/lora-modal/showcase.css
@@ -297,7 +297,7 @@
 
 .metadata-prompt {
   color: var(--text-color);
-  font-family: monospace;
+  font-family: var(--font-mono);
   font-size: 0.85em;
   white-space: pre-wrap;
 }
diff --git a/static/css/components/menu.css b/static/css/components/menu.css
index 437ec79c..62c5cff5 100644
--- a/static/css/components/menu.css
+++ b/static/css/components/menu.css
@@ -5,7 +5,7 @@
     border-radius: var(--border-radius-xs);
     padding: 4px 0;
     min-width: 180px;
-    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
+    box-shadow: var(--shadow-dropdown);
     z-index: 1000;
     display: none;
     backdrop-filter: blur(10px);
@@ -77,7 +77,7 @@
     border-radius: var(--border-radius-xs);
     padding: 0;
     min-width: 200px;
-    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
+    box-shadow: var(--shadow-dropdown);
     z-index: 1001;
     backdrop-filter: blur(10px);
 }
@@ -110,7 +110,7 @@
     border: 1px solid var(--border-color);
     border-radius: var(--border-radius-base);
     padding: 16px;
-    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
+    box-shadow: var(--shadow-modal);
     z-index: var(--z-modal);
     width: 300px;
     display: none;
@@ -188,7 +188,7 @@
     max-width: 350px;
     max-height: 400px;
     overflow-y: auto;
-    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
+    box-shadow: var(--shadow-dropdown);
     z-index: var(--z-overlay);
     display: none;
     backdrop-filter: blur(10px);
diff --git a/static/css/components/modal/_base.css b/static/css/components/modal/_base.css
index 53c1a998..3876ae99 100644
--- a/static/css/components/modal/_base.css
+++ b/static/css/components/modal/_base.css
@@ -75,7 +75,14 @@ body.modal-open {
     font-weight: 500;
     font-size: 0.95em;
     min-width: 100px;
-    transition: background-color 0.2s, opacity 0.2s;
+    transition: background-color var(--transition-base), opacity var(--transition-base), transform var(--transition-fast);
+}
+
+.cancel-btn:active,
+.delete-btn:active,
+.exclude-btn:active,
+.confirm-btn:active {
+    transform: scale(0.98);
 }
 
 .cancel-btn {
@@ -128,7 +135,7 @@ body.modal-open {
     font-size: 1.5em;
     cursor: pointer;
     opacity: 0.7;
-    transition: opacity 0.2s;
+    transition: opacity var(--transition-base);
     z-index: 10;
 }
 
diff --git a/static/css/components/modal/delete-modal.css b/static/css/components/modal/delete-modal.css
index 68e32f82..4584cb66 100644
--- a/static/css/components/modal/delete-modal.css
+++ b/static/css/components/modal/delete-modal.css
@@ -51,7 +51,7 @@
     background: var(--lora-surface);
     padding: 2px 6px;
     border-radius: 3px;
-    font-family: monospace;
+    font-family: var(--font-mono);
     border: 1px solid var(--lora-border);
 }
 
diff --git a/static/css/components/modal/download-modal.css b/static/css/components/modal/download-modal.css
index 0d2feac6..2d044798 100644
--- a/static/css/components/modal/download-modal.css
+++ b/static/css/components/modal/download-modal.css
@@ -404,7 +404,7 @@
 .path-display {
     padding: var(--space-1);
     color: var(--text-color);
-    font-family: monospace;
+    font-family: var(--font-mono);
     font-size: 0.9em;
     line-height: 1.4;
     white-space: pre-wrap;
@@ -678,7 +678,7 @@
     border-radius: var(--border-radius-xs);
     background: var(--bg-color);
     color: var(--text-color);
-    font-family: monospace;
+    font-family: var(--font-mono);
     font-size: 0.9em;
     resize: vertical;
     line-height: 1.5;
diff --git a/static/css/components/modal/settings-modal.css b/static/css/components/modal/settings-modal.css
index 0b30a5e2..14dc3709 100644
--- a/static/css/components/modal/settings-modal.css
+++ b/static/css/components/modal/settings-modal.css
@@ -582,7 +582,7 @@
 }
 
 .priority-tags-example code {
-    font-family: var(--code-font, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace);
+    font-family: var(--font-mono);
     background-color: rgba(var(--lora-accent-rgb, 79, 70, 229), 0.12);
     padding: 2px 6px;
     border-radius: var(--border-radius-xs);
@@ -932,7 +932,7 @@ input:checked + .toggle-slider:before {
     border-radius: var(--border-radius-xs);
     padding: var(--space-1);
     margin-top: 8px;
-    font-family: monospace;
+    font-family: var(--font-mono);
     font-size: 0.9em;
     color: var(--lora-accent);
     display: none;
@@ -1146,7 +1146,7 @@ input:checked + .toggle-slider:before {
     color: white;
     padding: 2px 6px;
     border-radius: 3px;
-    font-family: monospace;
+    font-family: var(--font-mono);
     font-size: 1em;
     font-weight: 500;
 }
@@ -1175,7 +1175,7 @@ input:checked + .toggle-slider:before {
     background-color: var(--lora-surface);
     color: var(--text-color);
     font-size: 0.95em;
-    font-family: monospace;
+    font-family: var(--font-mono);
     height: 24px;
     transition: border-color 0.2s;
 }
@@ -1277,7 +1277,7 @@ input:checked + .toggle-slider:before {
     border-radius: 6px;
     font-size: 14px;
     font-weight: normal;
-    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
+    font-family: var(--font-body);
     white-space: normal;
     max-width: 220px;
     width: max-content;
diff --git a/static/css/components/modal/update-modal.css b/static/css/components/modal/update-modal.css
index affcce69..e4700c8c 100644
--- a/static/css/components/modal/update-modal.css
+++ b/static/css/components/modal/update-modal.css
@@ -123,7 +123,7 @@
 }
 
 .version-number {
-    font-family: monospace;
+    font-family: var(--font-mono);
     font-weight: 600;
 }
 
@@ -136,7 +136,7 @@
     font-size: 0.85em;
     opacity: 0.7;
     margin-top: 4px;
-    font-family: monospace;
+    font-family: var(--font-mono);
     color: var(--text-color);
 }
 
@@ -332,7 +332,7 @@
     background: rgba(0, 0, 0, 0.05);
     padding: 2px 4px;
     border-radius: 3px;
-    font-family: monospace;
+    font-family: var(--font-mono);
     font-size: 0.9em;
 }
 
diff --git a/static/css/components/progress-panel.css b/static/css/components/progress-panel.css
index 2182ccea..132cf942 100644
--- a/static/css/components/progress-panel.css
+++ b/static/css/components/progress-panel.css
@@ -7,7 +7,7 @@
     background: var(--lora-surface);
     border: 1px solid var(--lora-border);
     border-radius: var(--border-radius-sm);
-    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+    box-shadow: var(--shadow-toast);
     z-index: calc(var(--z-modal) - 1);
     transition: transform 0.3s ease, opacity 0.3s ease;
     opacity: 0;
diff --git a/static/css/components/recipe-modal.css b/static/css/components/recipe-modal.css
index 518a0542..b0ca6531 100644
--- a/static/css/components/recipe-modal.css
+++ b/static/css/components/recipe-modal.css
@@ -176,7 +176,7 @@
     background: var(--card-bg);
     border: 1px solid var(--border-color);
     border-radius: var(--border-radius-sm);
-    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
+    box-shadow: var(--shadow-dropdown);
     padding: 10px 14px;
     max-width: 400px;
     z-index: 10;
@@ -797,7 +797,7 @@
 
 .recipe-lora-item:hover {
     transform: translateY(-1px);
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+    box-shadow: var(--shadow-header);
     border-color: var(--lora-accent);
 }
 
@@ -995,7 +995,7 @@
     padding: 8px 12px;
     border-radius: var(--border-radius-xs);
     border: 1px solid var(--border-color);
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+    box-shadow: var(--shadow-header);
     z-index: var(--z-overlay);
     width: max-content;
     max-width: 200px;
@@ -1049,7 +1049,7 @@
     background: rgba(0, 0, 0, 0.1);
     padding: 2px 4px;
     border-radius: 3px;
-    font-family: monospace;
+    font-family: var(--font-mono);
     font-size: 0.9em;
 }
 
@@ -1251,7 +1251,7 @@
     padding: 8px 12px;
     border-radius: var(--border-radius-xs);
     border: 1px solid var(--border-color);
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+    box-shadow: var(--shadow-header);
     z-index: var(--z-overlay);
     width: max-content;
     max-width: 200px;
diff --git a/static/css/components/search-filter.css b/static/css/components/search-filter.css
index 5eec03b1..ec7996a7 100644
--- a/static/css/components/search-filter.css
+++ b/static/css/components/search-filter.css
@@ -71,7 +71,7 @@
     align-items: center;
     justify-content: center;
     cursor: pointer;
-    transition: all 0.2s ease;
+    transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
     flex-shrink: 0;
 }
 
@@ -103,7 +103,7 @@
     align-items: center;
     justify-content: center;
     cursor: pointer;
-    transition: all 0.2s ease;
+    transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
     flex-shrink: 0;
     position: relative;
 }
diff --git a/static/css/components/shared.css b/static/css/components/shared.css
index 60fc4550..64bdb27e 100644
--- a/static/css/components/shared.css
+++ b/static/css/components/shared.css
@@ -78,7 +78,7 @@
     color: var(--text-color);
     white-space: normal;
     word-break: break-all;
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+    box-shadow: var(--shadow-header);
     z-index: 100; /* Higher z-index to ensure it's above other elements */
     min-width: 300px;
     max-width: 300px;
@@ -107,7 +107,7 @@
     color: var(--text-color);
     white-space: normal;
     word-break: break-all;
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+    box-shadow: var(--shadow-header);
     z-index: 100; /* Higher z-index to ensure it's above other elements */
     min-width: 200px;
     max-width: 300px;
diff --git a/static/css/layout.css b/static/css/layout.css
index d81e957e..73d82ea0 100644
--- a/static/css/layout.css
+++ b/static/css/layout.css
@@ -10,7 +10,7 @@
 .container {
     max-width: 1400px;
     margin: 0 auto;
-    padding: 0 15px;
+    padding: 0 var(--space-2);
     position: relative;
     z-index: var(--z-base);
 }
diff --git a/static/css/tokens/effects.css b/static/css/tokens/effects.css
index c68707b2..ceacd49f 100644
--- a/static/css/tokens/effects.css
+++ b/static/css/tokens/effects.css
@@ -12,9 +12,17 @@
   --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.1);
   --shadow-lg: 0 3px 5px rgba(0, 0, 0, 0.08);
   --shadow-xl: 0 4px 16px rgba(0, 0, 0, 0.15);
+  --shadow-2xl: 0 8px 32px rgba(0, 0, 0, 0.12);
   --shadow-focus: 0 0 0 1px var(--color-accent);
   --shadow-glow: 0 2px 6px var(--color-info-glow);
 
+  --shadow-card: var(--shadow-sm);
+  --shadow-dropdown: var(--shadow-md);
+  --shadow-modal: var(--shadow-lg);
+  --shadow-toast: var(--shadow-xl);
+  --shadow-header: 0 2px 8px rgba(0, 0, 0, 0.08);
+  --shadow-dark-lg: 0 4px 24px rgba(0, 0, 0, 0.4);
+
   --transition-fast: 150ms ease;
   --transition-base: 200ms ease;
   --transition-slow: 300ms ease;
@@ -23,3 +31,19 @@
   --border-width-thin: 1px;
   --border-width-thick: 2px;
 }
+
+[data-theme="dark"] {
+  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.25);
+  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
+  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.35);
+  --shadow-lg: 0 3px 5px rgba(0, 0, 0, 0.3);
+  --shadow-xl: 0 4px 16px rgba(0, 0, 0, 0.45);
+  --shadow-2xl: 0 8px 32px rgba(0, 0, 0, 0.35);
+
+  --shadow-card: var(--shadow-sm);
+  --shadow-dropdown: var(--shadow-md);
+  --shadow-modal: var(--shadow-lg);
+  --shadow-toast: var(--shadow-xl);
+  --shadow-header: 0 2px 8px rgba(0, 0, 0, 0.3);
+  --shadow-dark-lg: 0 4px 24px rgba(0, 0, 0, 0.6);
+}
diff --git a/static/css/tokens/typography.css b/static/css/tokens/typography.css
index 01f8900b..8105f168 100644
--- a/static/css/tokens/typography.css
+++ b/static/css/tokens/typography.css
@@ -1,4 +1,5 @@
 :root {
+  --font-display: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', system-ui, sans-serif;
   --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
   --font-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, Menlo, monospace;
 
@@ -8,6 +9,8 @@
   --text-md: 0.95rem;
   --text-lg: 1.1rem;
   --text-xl: 1.25rem;
+  --text-2xl: 1.5rem;
+  --text-3xl: 2rem;
 
   --leading-tight: 1.2;
   --leading-normal: 1.4;