Refactor CSS styles and introduce theme variables

- Removed redundant CSS rules and consolidated styles across dashboard, forms, imports, projects, and scenarios.
- Introduced new color variables in theme-default.css for better maintainability and consistency.
- Updated existing styles to utilize new color variables, enhancing the overall design.
- Improved responsiveness and layout of various components, including tables and cards.
- Ensured consistent styling for buttons, links, and headers across the application.

static/css/dashboard.css

@@ -2,17 +2,6 @@
   --dashboard-gap: 1.5rem;
 }
 
-.dashboard-header {
-  align-items: center;
-}
-
-.header-actions {
-  display: flex;
-  gap: 0.75rem;
-  flex-wrap: wrap;
-  justify-content: flex-end;
-}
-
 .dashboard-metrics {
   display: grid;
   gap: var(--dashboard-gap);
@@ -20,36 +9,6 @@
   margin-bottom: 2rem;
 }
 
-.metric-card {
-  background: var(--card);
-  border-radius: var(--radius);
-  padding: 1.5rem;
-  box-shadow: var(--shadow);
-  border: 1px solid var(--color-border);
-  display: flex;
-  flex-direction: column;
-  gap: 0.35rem;
-}
-
-.metric-card h2 {
-  margin: 0;
-  font-size: 1rem;
-  color: var(--muted);
-  text-transform: uppercase;
-  letter-spacing: 0.08em;
-}
-
-.metric-value {
-  font-size: 2rem;
-  font-weight: 700;
-  margin: 0;
-}
-
-.metric-caption {
-  color: var(--color-text-subtle);
-  font-size: 0.85rem;
-}
-
 .dashboard-grid {
   display: grid;
   gap: var(--dashboard-gap);
@@ -67,16 +26,6 @@
   gap: var(--dashboard-gap);
 }
 
-.table-link {
-  color: var(--brand-2);
-  text-decoration: none;
-}
-
-.table-link:hover,
-.table-link:focus {
-  text-decoration: underline;
-}
-
 .timeline {
   list-style: none;
   margin: 0;
@@ -107,7 +56,9 @@
   padding: 0.75rem;
   border-radius: var(--radius-sm);
   background: rgba(209, 75, 75, 0.16);
+  background: color-mix(in srgb, var(--color-danger) 16%, transparent);
   border: 1px solid rgba(209, 75, 75, 0.3);
+  border: 1px solid color-mix(in srgb, var(--color-danger) 30%, transparent);
 }
 
 .links-list a {
@@ -128,23 +79,4 @@
   .grid-sidebar {
     grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
   }
-
-  .header-actions {
-    justify-content: flex-start;
-  }
-}
-
-@media (max-width: 640px) {
-  .metric-card {
-    padding: 1.25rem;
-  }
-
-  .metric-value {
-    font-size: 1.75rem;
-  }
-
-  .header-actions {
-    flex-direction: column;
-    align-items: stretch;
-  }
 }

static/css/forms.css

@@ -19,6 +19,7 @@
 .form-group label {
 	font-weight: 600;
 	color: var(--text);
+	color: var(--color-text-primary);
 }
 
 .form-group input,
@@ -28,7 +29,9 @@
 	border-radius: var(--radius-sm);
 	border: 1px solid var(--card-border);
 	background: rgba(8, 12, 19, 0.78);
+	background: color-mix(in srgb, var(--color-bg-elevated) 78%, transparent);
 	color: var(--text);
+	color: var(--color-text-primary);
 	transition: border-color 0.15s ease, background 0.2s ease,
 		box-shadow 0.2s ease;
 }
@@ -42,6 +45,7 @@
 .form-group select:focus,
 .form-group textarea:focus {
 	outline: 2px solid var(--brand-2);
+	outline: 2px solid var(--color-brand-bright);
 	outline-offset: 1px;
 }
 
@@ -56,7 +60,9 @@
 .form-group--error select,
 .form-group--error textarea {
 	border-color: rgba(209, 75, 75, 0.6);
+	border-color: color-mix(in srgb, var(--color-danger) 60%, transparent);
 	box-shadow: 0 0 0 1px rgba(209, 75, 75, 0.3);
+	box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-danger) 30%, transparent);
 }
 
 .field-help {
@@ -69,6 +75,7 @@
 	margin: 0;
 	font-size: 0.85rem;
 	color: var(--danger);
+	color: var(--color-danger);
 }
 
 .form-actions {
@@ -82,6 +89,7 @@
 	border: 1px solid var(--color-border);
 	border-radius: var(--radius);
 	background: rgba(21, 27, 35, 0.85);
+	background: var(--color-surface-overlay);
 	box-shadow: var(--shadow);
 	padding: 1.5rem;
 	display: flex;
@@ -93,6 +101,7 @@
 	font-weight: 700;
 	padding: 0 0.5rem;
 	color: var(--text);
+	color: var(--color-text-primary);
 }
 
 @media (max-width: 640px) {

static/css/imports.css

@@ -1,7 +1,8 @@
 .import-upload {
-  background-color: var(--surface-color);
+  background-color: rgba(21, 27, 35, 0.85);
-  border: 1px dashed var(--border-color);
+  background-color: var(--color-surface-overlay);
-  border-radius: var(--radius-md);
+  border: 1px dashed var(--color-border);
+  border-radius: var(--radius);
   padding: 1.5rem;
   margin-bottom: 1.5rem;
 }
@@ -11,7 +12,7 @@
 }
 
 .import-upload__dropzone {
-  border: 2px dashed var(--border-color);
+  border: 2px dashed var(--color-border);
   border-radius: var(--radius-sm);
   padding: 2rem;
   text-align: center;
@@ -19,8 +20,10 @@
 }
 
 .import-upload__dropzone.dragover {
-  border-color: var(--primary-color);
+  border-color: #f6c648;
-  background-color: rgba(0, 123, 255, 0.05);
+  border-color: var(--color-brand-bright);
+  background-color: rgba(241, 178, 26, 0.08);
+  background-color: var(--color-highlight);
 }
 
 .import-upload__actions {
@@ -43,9 +46,9 @@
   align-items: center;
   gap: 0.75rem;
   padding: 1rem 1.25rem;
-  border-radius: var(--radius-md);
+  border-radius: var(--radius);
-  color: #fff;
+  color: var(--color-text-invert);
-  box-shadow: var(--shadow-lg);
+  box-shadow: var(--shadow);
   z-index: 1000;
 }
 
@@ -54,15 +57,18 @@
 }
 
 .toast--success {
-  background-color: #198754;
+  background-color: var(--success);
+  background-color: var(--color-success);
 }
 
 .toast--error {
-  background-color: #dc3545;
+  background-color: var(--danger);
+  background-color: var(--color-danger);
 }
 
 .toast--info {
-  background-color: #0d6efd;
+  background-color: var(--info);
+  background-color: var(--color-info);
 }
 
 .toast__close {

static/css/main.css

@@ -1,43 +1,12 @@
 :root {
-  --bg: #0b0f14;
+  /* Radii & layout */
-  --bg-2: #0f141b;
-  --card: #151b23;
-  --text: #e6edf3;
-  --muted: #a9b4c0;
-  --brand: #f1b21a;
-  --brand-2: #f6c648;
-  --brand-3: #f9d475;
-  --accent: #2ba58f;
-  --danger: #d14b4b;
-  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
   --radius: 14px;
   --radius-sm: 10px;
+  --panel-radius: var(--radius);
+  --table-radius: var(--radius-sm);
   --container: 1180px;
-  --muted: var(--muted);
+
-  --color-text-subtle: rgba(169, 180, 192, 0.6);
+  /* Spacing & typography */
-  --color-text-invert: #ffffff;
-  --color-text-dark: #0f172a;
-  --color-text-strong: #111827;
-  --color-border: rgba(255, 255, 255, 0.08);
-  --card-border: rgba(255, 255, 255, 0.08);
-  --color-border-strong: rgba(255, 255, 255, 0.12);
-  --color-highlight: rgba(241, 178, 26, 0.08);
-  --color-panel-shadow: rgba(0, 0, 0, 0.25);
-  --color-panel-shadow-deep: rgba(0, 0, 0, 0.35);
-  --color-surface-alt: rgba(21, 27, 35, 0.7);
-  --btn-primary-bg: var(--brand-2);
-  --btn-primary-color: var(--color-text-dark);
-  --btn-primary-hover: var(--brand-3);
-  --btn-secondary-bg: rgba(21, 27, 35, 0.85);
-  --btn-secondary-hover: rgba(21, 27, 35, 0.95);
-  --btn-secondary-border: var(--color-border-strong);
-  --btn-secondary-color: var(--text);
-  --btn-danger-bg: var(--danger);
-  --btn-danger-color: #ffffff;
-  --btn-danger-hover: #e56a6a;
-  --btn-link-color: var(--brand-2);
-  --btn-link-hover: var(--brand-3);
-  --btn-ghost-color: var(--muted);
   --space-2xs: 0.25rem;
   --space-xs: 0.5rem;
   --space-sm: 0.75rem;
@@ -45,18 +14,13 @@
   --space-lg: 1.5rem;
   --space-xl: 2rem;
   --space-2xl: 3rem;
+
   --font-size-xs: 0.75rem;
   --font-size-sm: 0.875rem;
   --font-size-base: 1rem;
   --font-size-lg: 1.25rem;
   --font-size-xl: 1.5rem;
   --font-size-2xl: 2rem;
-  --panel-radius: var(--radius);
-  --table-radius: var(--radius-sm);
-}
-
-* {
-  box-sizing: border-box;
 }
 
 html,
@@ -73,6 +37,13 @@ body {
   line-height: 1.45;
 }
 
+.header-actions {
+  display: flex;
+  gap: 0.75rem;
+  flex-wrap: wrap;
+  justify-content: flex-end;
+}
+
 h1,
 h2,
 h3,
@@ -180,6 +151,36 @@ a {
   color: var(--text);
 }
 
+.metric-card {
+  background: var(--color-surface-overlay);
+  border-radius: var(--radius);
+  padding: 1.5rem;
+  box-shadow: var(--shadow);
+  border: 1px solid var(--color-border);
+  display: flex;
+  flex-direction: column;
+  gap: 0.35rem;
+}
+
+.metric-card h2 {
+  margin: 0;
+  font-size: 1rem;
+  color: var(--color-text-muted);
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+}
+
+.metric-value {
+  font-size: 2rem;
+  font-weight: 700;
+  margin: 0;
+}
+
+.metric-caption {
+  color: var(--color-text-subtle);
+  font-size: 0.85rem;
+}
+
 .metrics-table {
   width: 100%;
   border-collapse: collapse;
@@ -197,7 +198,7 @@ a {
 
 .metrics-table th {
   font-weight: 600;
-  color: var(--text);
+  color: var(--color-text-dark);
 }
 
 .metrics-table tr:last-child td,
@@ -208,23 +209,30 @@ a {
 .definition-list {
   margin: 0;
   display: grid;
-  gap: 0.75rem;
+  gap: 1.25rem 2rem;
+  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
 }
 
 .definition-list div {
   display: grid;
-  grid-template-columns: 140px 1fr;
+  grid-template-columns: minmax(140px, 0.6fr) minmax(0, 1fr);
   gap: 0.5rem;
   align-items: baseline;
 }
 
 .definition-list dt {
-  color: var(--muted);
+  margin: 0;
   font-weight: 600;
+  color: var(--color-text-muted);
+  text-transform: uppercase;
+  font-size: 0.75rem;
+  letter-spacing: 0.08em;
 }
 
 .definition-list dd {
   margin: 0;
+  font-size: 1rem;
+  color: var(--color-text-primary);
 }
 
 .scenario-card {
@@ -254,6 +262,13 @@ a {
 }
 
 .scenario-meta {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
+  gap: 1.25rem;
+}
+
+.scenario-card .scenario-meta {
+  display: block;
   text-align: right;
 }
 
@@ -299,6 +314,201 @@ a {
   color: var(--muted);
 }
 
+.quick-link-list {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+}
+
+.quick-link-list li a {
+  font-weight: 600;
+  color: var(--brand-2);
+  text-decoration: none;
+}
+
+.quick-link-list li a:hover,
+.quick-link-list li a:focus {
+  text-decoration: underline;
+}
+
+.quick-link-list p {
+  margin: 0.25rem 0 0;
+  color: var(--color-text-subtle);
+  font-size: 0.9rem;
+}
+
+.scenario-list {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+}
+
+.scenario-item {
+  background: rgba(21, 27, 35, 0.85);
+  background: color-mix(in srgb, var(--color-surface-default) 85%, transparent);
+  border: 1px solid var(--color-border);
+  border-radius: var(--radius);
+  padding: 1.25rem;
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+}
+
+.scenario-item__body {
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+}
+
+.scenario-item__header {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 0.75rem;
+  justify-content: space-between;
+}
+
+.scenario-item__header h3 {
+  margin: 0;
+  font-size: 1.1rem;
+}
+
+.scenario-item__header a {
+  color: inherit;
+  text-decoration: none;
+}
+
+.scenario-item__header a:hover,
+.scenario-item__header a:focus {
+  text-decoration: underline;
+}
+
+.scenario-item__meta {
+  display: grid;
+  gap: 0.75rem;
+  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
+}
+
+.scenario-item__meta dt {
+  margin: 0;
+  font-size: 0.75rem;
+  color: var(--color-text-muted);
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+}
+
+.scenario-item__meta dd {
+  margin: 0;
+  font-size: 0.95rem;
+}
+
+.scenario-item__actions {
+  display: flex;
+  gap: 0.75rem;
+  flex-wrap: wrap;
+}
+
+.scenario-item__actions .btn--link {
+  padding: 0;
+}
+
+.status-pill {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+  padding: 0.35rem 0.85rem;
+  border-radius: 999px;
+  font-size: 0.75rem;
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+}
+
+.status-pill--draft {
+  background: rgba(59, 130, 246, 0.15);
+  color: #93c5fd;
+  background: color-mix(in srgb, var(--color-info) 18%, transparent);
+  color: color-mix(in srgb, var(--color-info) 70%, white);
+}
+
+.status-pill--active {
+  background: rgba(34, 197, 94, 0.18);
+  color: #86efac;
+  background: color-mix(in srgb, var(--color-success) 18%, transparent);
+  color: color-mix(in srgb, var(--color-success) 70%, white);
+}
+
+.status-pill--archived {
+  background: rgba(148, 163, 184, 0.24);
+  color: #cbd5f5;
+  background: color-mix(in srgb, var(--color-text-muted) 24%, transparent);
+  color: color-mix(in srgb, var(--color-text-muted) 60%, white);
+}
+
+.empty-state {
+  color: var(--color-text-muted);
+  font-style: italic;
+}
+
+.table {
+  width: 100%;
+  border-collapse: collapse;
+  border-radius: var(--table-radius);
+  overflow: hidden;
+  box-shadow: var(--shadow);
+}
+
+.table th,
+.table td {
+  padding: 0.75rem 1rem;
+  border-bottom: 1px solid var(--color-border);
+  background: rgba(21, 27, 35, 0.85);
+  background: color-mix(in srgb, var(--color-surface-default) 85%, transparent);
+}
+
+.table tbody tr:hover {
+  background: rgba(241, 178, 26, 0.12);
+  background: var(--color-highlight);
+}
+
+.table-link {
+  color: var(--brand-2);
+  text-decoration: none;
+  margin-left: 0.5rem;
+}
+
+.table-link:hover,
+.table-link:focus {
+  text-decoration: underline;
+}
+
+.table-responsive {
+  width: 100%;
+  overflow-x: auto;
+  -webkit-overflow-scrolling: touch;
+  border-radius: var(--table-radius);
+  margin: 0;
+}
+
+.table-responsive .table {
+  min-width: 640px;
+}
+
+.table-responsive::-webkit-scrollbar {
+  height: 6px;
+}
+
+.table-responsive::-webkit-scrollbar-thumb {
+  background: rgba(255, 255, 255, 0.2);
+  background: color-mix(in srgb, var(--color-text-invert) 20%, transparent);
+  border-radius: 999px;
+}
+
 .page-actions .button {
   text-decoration: none;
   background: transparent;
@@ -559,7 +769,7 @@ a.sidebar-brand:focus {
 
 .dashboard-header {
   display: flex;
-  align-items: flex-start;
+  align-items: center;
   justify-content: space-between;
   gap: 1.5rem;
   margin-bottom: 2rem;
@@ -959,23 +1169,6 @@ a.sidebar-brand:focus {
   background-color: var(--btn-secondary-hover);
 }
 
-.btn--danger,
-.btn.danger,
-.btn.btn-danger {
-  background-color: var(--btn-danger-bg);
-  border-color: transparent;
-  color: var(--btn-danger-color);
-}
-
-.btn--danger:hover,
-.btn--danger:focus,
-.btn.danger:hover,
-.btn.danger:focus,
-.btn.btn-danger:hover,
-.btn.btn-danger:focus {
-  background-color: var(--btn-danger-hover);
-}
-
 .btn--link,
 .btn.btn-link,
 .btn.link {
@@ -999,17 +1192,14 @@ a.sidebar-brand:focus {
   text-decoration: underline;
 }
 
-.btn--ghost,
+.btn--ghost {
-.btn.btn-ghost {
   background: transparent;
   border: 1px solid transparent;
   color: var(--btn-ghost-color);
 }
 
 .btn--ghost:hover,
-.btn--ghost:focus,
+.btn--ghost:focus {
-.btn.btn-ghost:hover,
-.btn.btn-ghost:focus {
   background: rgba(255, 255, 255, 0.1);
   border-color: rgba(255, 255, 255, 0.2);
 }
@@ -1224,10 +1414,62 @@ footer a:focus {
   transition: opacity 0.25s ease;
 }
 
+@media (min-width: 720px) {
+  .table-responsive .table {
+    min-width: 100%;
+  }
+}
+
+@media (max-width: 640px) {
+  .table th,
+  .table td {
+    padding: 0.55rem 0.65rem;
+    font-size: 0.9rem;
+    white-space: nowrap;
+  }
+
+  .table tbody tr {
+    border-radius: var(--radius-sm);
+  }
+
+  .metric-card {
+    padding: 1.25rem;
+  }
+
+  .metric-value {
+    font-size: 1.75rem;
+  }
+
+  .header-actions {
+    flex-direction: column;
+    align-items: stretch;
+  }
+}
+
+@media (min-width: 960px) {
+  .header-actions {
+    justify-content: flex-start;
+  }
+
+  .scenario-item {
+    flex-direction: row;
+    justify-content: space-between;
+    align-items: center;
+  }
+
+  .scenario-item__body {
+    max-width: 70%;
+  }
+}
+
 @media (max-width: 1024px) {
   .app-sidebar {
     width: 240px;
   }
+
+  .header-actions {
+    justify-content: flex-start;
+  }
 }
 
 @media (max-width: 900px) {

static/css/projects.css

@@ -1,16 +1,3 @@
-:root {
-  --card-bg: rgba(21, 27, 35, 0.8);
-  --card-border: rgba(255, 255, 255, 0.08);
-  --hover-highlight: rgba(241, 178, 26, 0.12);
-}
-
-.header-actions {
-  display: flex;
-  gap: 0.75rem;
-  flex-wrap: wrap;
-  justify-content: flex-end;
-}
-
 .projects-grid {
   display: grid;
   gap: 1.5rem;
@@ -19,8 +6,8 @@
 }
 
 .project-card {
-  background: var(--card-bg);
+  background: var(--color-surface-overlay);
-  border: 1px solid var(--card-border);
+  border: 1px solid var(--color-border);
   box-shadow: var(--shadow);
   border-radius: var(--radius);
   padding: 1.5rem;
@@ -33,7 +20,7 @@
 .project-card:hover,
 .project-card:focus-within {
   transform: translateY(-2px);
-  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.35);
+  box-shadow: 0 22px 45px var(--color-panel-shadow-deep);
 }
 
 .project-card__header {
@@ -85,7 +72,7 @@
 .project-card__meta dt {
   font-size: 0.75rem;
   text-transform: uppercase;
-  color: var(--muted);
+  color: var(--color-text-muted);
   letter-spacing: 0.08em;
 }
 
@@ -120,39 +107,9 @@
   margin-bottom: 2rem;
 }
 
-.metric-card {
-  background: var(--card-bg);
-  border-radius: var(--radius);
-  padding: 1.5rem;
-  box-shadow: var(--shadow);
-  border: 1px solid var(--card-border);
-  display: flex;
-  flex-direction: column;
-  gap: 0.35rem;
-}
-
-.metric-card h2 {
-  margin: 0;
-  font-size: 1rem;
-  color: var(--muted);
-  text-transform: uppercase;
-  letter-spacing: 0.08em;
-}
-
-.metric-value {
-  font-size: 2rem;
-  font-weight: 700;
-  margin: 0;
-}
-
-.metric-caption {
-  color: var(--color-text-subtle);
-  font-size: 0.85rem;
-}
-
 .project-form {
-  background: var(--card-bg);
+  background: var(--color-surface-overlay);
-  border: 1px solid var(--card-border);
+  border: 1px solid var(--color-border);
   border-radius: var(--radius);
   box-shadow: var(--shadow);
   padding: 1.75rem;
@@ -161,28 +118,9 @@
   gap: 1.5rem;
 }
 
-.definition-list {
-  display: grid;
-  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
-  gap: 1.25rem 2rem;
-}
-
-.definition-list dt {
-  font-weight: 600;
-  color: var(--muted);
-  margin-bottom: 0.2rem;
-  text-transform: uppercase;
-  font-size: 0.75rem;
-}
-
-.definition-list dd {
-  margin: 0;
-  font-size: 1rem;
-}
-
 .card {
-  background: var(--card-bg);
+  background: var(--color-surface-overlay);
-  border: 1px solid var(--card-border);
+  border: 1px solid var(--color-border);
   box-shadow: var(--shadow);
   border-radius: var(--radius);
   padding: 1.5rem;
@@ -200,32 +138,6 @@
   gap: 1rem;
 }
 
-.quick-link-list {
-  list-style: none;
-  margin: 0;
-  padding: 0;
-  display: flex;
-  flex-direction: column;
-  gap: 1rem;
-}
-
-.quick-link-list li a {
-  font-weight: 600;
-  color: var(--brand-2);
-  text-decoration: none;
-}
-
-.quick-link-list li a:hover,
-.quick-link-list li a:focus {
-  text-decoration: underline;
-}
-
-.quick-link-list p {
-  margin: 0.25rem 0 0;
-  color: var(--color-text-subtle);
-  font-size: 0.9rem;
-}
-
 .project-scenarios-card {
   display: flex;
   flex-direction: column;
@@ -243,109 +155,6 @@
   margin: 0;
 }
 
-.scenario-list {
-  list-style: none;
-  margin: 0;
-  padding: 0;
-  display: flex;
-  flex-direction: column;
-  gap: 1rem;
-}
-
-.scenario-item {
-  background: rgba(21, 27, 35, 0.85);
-  border: 1px solid var(--card-border);
-  border-radius: var(--radius);
-  padding: 1.25rem;
-  display: flex;
-  flex-direction: column;
-  gap: 1rem;
-}
-
-.scenario-item__body {
-  display: flex;
-  flex-direction: column;
-  gap: 1rem;
-}
-
-.scenario-item__header {
-  display: flex;
-  flex-wrap: wrap;
-  align-items: center;
-  gap: 0.75rem;
-  justify-content: space-between;
-}
-
-.scenario-item__header h3 {
-  margin: 0;
-  font-size: 1.1rem;
-}
-
-.scenario-item__header a {
-  color: inherit;
-  text-decoration: none;
-}
-
-.scenario-item__header a:hover,
-.scenario-item__header a:focus {
-  text-decoration: underline;
-}
-
-.status-pill {
-  display: inline-flex;
-  align-items: center;
-  gap: 0.35rem;
-  padding: 0.25rem 0.75rem;
-  border-radius: 999px;
-  font-size: 0.75rem;
-  letter-spacing: 0.08em;
-  text-transform: uppercase;
-}
-
-.status-pill--draft {
-  background: rgba(59, 130, 246, 0.15);
-  color: #93c5fd;
-}
-
-.status-pill--active {
-  background: rgba(34, 197, 94, 0.18);
-  color: #86efac;
-}
-
-.status-pill--archived {
-  background: rgba(148, 163, 184, 0.24);
-  color: #cbd5f5;
-}
-
-.scenario-item__meta {
-  display: grid;
-  gap: 0.75rem;
-  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
-}
-
-.scenario-item__meta dt {
-  margin: 0;
-  font-size: 0.75rem;
-  color: var(--muted);
-  text-transform: uppercase;
-  letter-spacing: 0.08em;
-}
-
-.scenario-item__meta dd {
-  margin: 0;
-  font-size: 0.95rem;
-}
-
-.scenario-item__actions {
-  display: flex;
-  gap: 0.75rem;
-  flex-wrap: wrap;
-}
-
-.scenario-item__actions .btn--link {
-  padding: 0;
-}
-
 .card-header {
   display: flex;
   align-items: center;
@@ -362,41 +171,6 @@
   gap: 1.5rem;
 }
 
-.table-responsive {
-  overflow-x: auto;
-  border-radius: var(--table-radius);
-}
-
-.table {
-  width: 100%;
-  border-collapse: collapse;
-  border-radius: var(--table-radius);
-  overflow: hidden;
-  box-shadow: var(--shadow);
-}
-
-.table th,
-.table td {
-  padding: 0.75rem 1rem;
-  border-bottom: 1px solid var(--card-border);
-  background: rgba(21, 27, 35, 0.85);
-}
-
-.table tbody tr:hover {
-  background: var(--hover-highlight);
-}
-
-.table-link {
-  color: var(--brand-2);
-  text-decoration: none;
-  margin-left: 0.5rem;
-}
-
-.table-link:hover,
-.table-link:focus {
-  text-decoration: underline;
-}
-
 .text-right {
   text-align: right;
 }
@@ -406,18 +180,4 @@
     grid-template-columns: 1.1fr 1.9fr;
     align-items: start;
   }
-
-  .header-actions {
-    justify-content: flex-start;
-  }
-
-  .scenario-item {
-    flex-direction: row;
-    justify-content: space-between;
-    align-items: center;
-  }
-
-  .scenario-item__body {
-    max-width: 70%;
-  }
 }

static/css/scenarios.css

@@ -1,35 +1,3 @@
-.scenario-meta {
-  display: grid;
-  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
-  gap: 1.25rem;
-}
-
-.table {
-  width: 100%;
-  border-collapse: collapse;
-  border-radius: var(--table-radius);
-  overflow: hidden;
-  box-shadow: var(--shadow);
-}
-
-.table th,
-.table td {
-  padding: 0.75rem 1rem;
-  border-bottom: 1px solid var(--color-border);
-  background: rgba(21, 27, 35, 0.85);
-}
-
-.table tbody tr:hover {
-  background: rgba(43, 165, 143, 0.12);
-}
-
-.header-actions {
-  display: flex;
-  gap: 0.75rem;
-  flex-wrap: wrap;
-  justify-content: flex-end;
-}
-
 .scenario-metrics {
   display: grid;
   gap: 1.5rem;
@@ -37,36 +5,6 @@
   margin-bottom: 2rem;
 }
 
-.metric-card {
-  background: rgba(21, 27, 35, 0.85);
-  border-radius: var(--radius);
-  padding: 1.5rem;
-  box-shadow: var(--shadow);
-  border: 1px solid var(--color-border);
-  display: flex;
-  flex-direction: column;
-  gap: 0.35rem;
-}
-
-.metric-card h2 {
-  margin: 0;
-  font-size: 1rem;
-  color: var(--muted);
-  text-transform: uppercase;
-  letter-spacing: 0.08em;
-}
-
-.metric-value {
-  font-size: 2rem;
-  font-weight: 700;
-  margin: 0;
-}
-
-.metric-caption {
-  color: var(--color-text-subtle);
-  font-size: 0.85rem;
-}
-
 .scenario-filters {
   display: grid;
   gap: 0.75rem;
@@ -93,11 +31,13 @@
   border-radius: var(--radius-sm);
   border: 1px solid var(--color-border);
   background: rgba(8, 12, 19, 0.75);
-  color: var(--text);
+  background: color-mix(in srgb, var(--color-bg-elevated) 75%, transparent);
+  color: var(--color-text-primary);
 }
 
 .scenario-form {
   background: rgba(21, 27, 35, 0.85);
+  background: var(--color-surface-overlay);
   border: 1px solid var(--color-border);
   border-radius: var(--radius);
   box-shadow: var(--shadow);
@@ -106,9 +46,11 @@
   flex-direction: column;
   gap: 1.5rem;
 }
+
 .scenario-form .card {
   background: rgba(21, 27, 35, 0.9);
-  border: 1px solid var(--card-border);
+  background: color-mix(in srgb, var(--color-surface-default) 90%, transparent);
+  border: 1px solid var(--color-border);
   border-radius: var(--radius);
   padding: 1.5rem;
   display: flex;
@@ -120,64 +62,11 @@
   margin: 0;
 }
 
-.table-responsive {
-  width: 100%;
-  overflow-x: auto;
-  -webkit-overflow-scrolling: touch;
-  border-radius: var(--table-radius);
-  margin: 0;
-}
-
-.table-responsive .table {
-  min-width: 640px;
-}
-
-.table-responsive::-webkit-scrollbar {
-  height: 6px;
-}
-
-.table-responsive::-webkit-scrollbar-thumb {
-  background: rgba(255, 255, 255, 0.2);
-  border-radius: 999px;
-}
-
-@media (min-width: 720px) {
-  .scenario-filters {
-    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
-    align-items: end;
-  }
-
-  .scenario-filters .filter-actions {
-    justify-content: flex-end;
-  }
-
-  .table-responsive .table {
-    min-width: 100%;
-  }
-}
-
-@media (max-width: 640px) {
-  .breadcrumb {
-    flex-wrap: wrap;
-    gap: 0.35rem;
-  }
-
-  .table th,
-  .table td {
-    padding: 0.55rem 0.65rem;
-    font-size: 0.9rem;
-    white-space: nowrap;
-  }
-
-  .table tbody tr {
-    border-radius: var(--radius-sm);
-  }
-}
-
 .scenario-layout {
   display: grid;
   gap: 1.5rem;
 }
+
 .scenario-column {
   display: grid;
   gap: 1.5rem;
@@ -189,70 +78,6 @@
   gap: 1rem;
 }
 
-.quick-link-list {
-  list-style: none;
-  margin: 0;
-  padding: 0;
-  display: flex;
-  flex-direction: column;
-  gap: 1rem;
-}
-
-.quick-link-list li a {
-  font-weight: 600;
-  color: var(--brand-2);
-  text-decoration: none;
-}
-
-.quick-link-list li a:hover,
-.quick-link-list li a:focus {
-  text-decoration: underline;
-}
-
-.quick-link-list p {
-  margin: 0.25rem 0 0;
-  color: var(--color-text-subtle);
-  font-size: 0.9rem;
-}
-
-.status-pill {
-  display: inline-flex;
-  align-items: center;
-  gap: 0.35rem;
-  padding: 0.35rem 0.85rem;
-  border-radius: 999px;
-  font-size: 0.75rem;
-  text-transform: uppercase;
-  letter-spacing: 0.08em;
-}
-
-.status-pill--draft {
-  background: rgba(59, 130, 246, 0.15);
-  color: #93c5fd;
-}
-
-.status-pill--active {
-  background: rgba(34, 197, 94, 0.18);
-  color: #86efac;
-}
-
-.status-pill--archived {
-  background: rgba(148, 163, 184, 0.24);
-  color: #cbd5f5;
-}
-
-@media (min-width: 960px) {
-  .scenario-layout {
-    grid-template-columns: 1.1fr 1.9fr;
-    align-items: start;
-  }
-}
-
-.empty-state {
-  color: var(--muted);
-  font-style: italic;
-}
-
 .scenario-portfolio {
   display: flex;
   flex-direction: column;
@@ -266,95 +91,6 @@
   gap: 1rem;
 }
 
-.scenario-list {
-  list-style: none;
-  margin: 0;
-  padding: 0;
-  display: flex;
-  flex-direction: column;
-  gap: 1rem;
-}
-
-.scenario-item {
-  background: rgba(21, 27, 35, 0.85);
-  border: 1px solid var(--card-border);
-  border-radius: var(--radius);
-  padding: 1.25rem;
-  display: flex;
-  flex-direction: column;
-  gap: 1rem;
-}
-
-.scenario-item__body {
-  display: flex;
-  flex-direction: column;
-  gap: 1rem;
-}
-
-.scenario-item__header {
-  display: flex;
-  flex-wrap: wrap;
-  align-items: center;
-  gap: 0.75rem;
-  justify-content: space-between;
-}
-
-.scenario-item__header h3 {
-  margin: 0;
-  font-size: 1.1rem;
-}
-
-.scenario-item__header a {
-  color: inherit;
-  text-decoration: none;
-}
-
-.scenario-item__header a:hover,
-.scenario-item__header a:focus {
-  text-decoration: underline;
-}
-
-.scenario-item__meta {
-  display: grid;
-  gap: 0.75rem;
-  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
-}
-
-.scenario-item__meta dt {
-  margin: 0;
-  font-size: 0.75rem;
-  color: var(--muted);
-  text-transform: uppercase;
-  letter-spacing: 0.08em;
-}
-
-.scenario-item__meta dd {
-  margin: 0;
-  font-size: 0.95rem;
-}
-
-.scenario-item__actions {
-  display: flex;
-  gap: 0.75rem;
-  flex-wrap: wrap;
-}
-
-.scenario-item__actions .btn--link {
-  padding: 0;
-}
-
-@media (min-width: 960px) {
-  .scenario-item {
-    flex-direction: row;
-    justify-content: space-between;
-    align-items: center;
-  }
-
-  .scenario-item__body {
-    max-width: 70%;
-  }
-}
-
 .scenario-context-card {
   display: flex;
   flex-direction: column;
@@ -383,14 +119,34 @@
   font-size: 0.9rem;
   letter-spacing: 0.04em;
   text-transform: uppercase;
-  color: var(--muted);
+  color: var(--color-text-muted);
+}
+
+.scenario-layout .table tbody tr:hover,
+.scenario-portfolio .table tbody tr:hover {
+  background: rgba(43, 165, 143, 0.12);
+  background: color-mix(in srgb, var(--color-accent) 18%, transparent);
+}
+
+@media (min-width: 720px) {
+  .scenario-filters {
+    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
+    align-items: end;
+  }
+
+  .scenario-filters .filter-actions {
+    justify-content: flex-end;
+  }
+}
+
+@media (max-width: 640px) {
+  .breadcrumb {
+    flex-wrap: wrap;
+    gap: 0.35rem;
+  }
 }
 
 @media (min-width: 960px) {
-  .header-actions {
-    justify-content: flex-start;
-  }
-
   .scenario-layout {
     grid-template-columns: 1.1fr 1.9fr;
     align-items: start;

static/css/theme-default.css

@@ -0,0 +1,72 @@
+:root {
+  /* Neutral surfaces */
+  --color-bg-base: #0b0f14;
+  --color-bg-elevated: #0f141b;
+  --color-surface-default: #151b23;
+  --color-surface-overlay: rgba(21, 27, 35, 0.7);
+
+  --color-border-subtle: rgba(255, 255, 255, 0.08);
+  --color-border-card: rgba(255, 255, 255, 0.08);
+  --color-border-strong: rgba(255, 255, 255, 0.12);
+  --color-highlight: rgba(241, 178, 26, 0.08);
+
+  /* Text */
+  --color-text-primary: #e6edf3;
+  --color-text-muted: #a9b4c0;
+  --color-text-subtle: rgba(169, 180, 192, 0.6);
+  --color-text-invert: #ffffff;
+  --color-text-dark: #0f172a;
+  --color-text-strong: #111827;
+
+  /* Brand & accent */
+  --color-brand-base: #f1b21a;
+  --color-brand-bright: #f6c648;
+  --color-brand-soft: #f9d475;
+  --color-accent: #2ba58f;
+
+  /* Semantic states */
+  --color-success: #0c864d;
+  --color-info: #0b3d88;
+  --color-warning: #f59e0b;
+  --color-danger: #7a1721;
+
+  /* Shadows & depth */
+  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
+  --color-panel-shadow: rgba(0, 0, 0, 0.25);
+  --color-panel-shadow-deep: rgba(0, 0, 0, 0.35);
+
+  /* Buttons */
+  --btn-primary-bg: var(--color-brand-bright);
+  --btn-primary-color: var(--color-text-dark);
+  --btn-primary-hover: var(--color-brand-soft);
+
+  --btn-secondary-bg: rgba(21, 27, 35, 0.85);
+  --btn-secondary-hover: rgba(21, 27, 35, 0.95);
+  --btn-secondary-border: var(--color-border-strong);
+  --btn-secondary-color: var(--color-text-primary);
+
+  --btn-danger-bg: var(--color-danger);
+  --btn-danger-color: var(--color-text-invert);
+  --btn-danger-hover: #a21d2b;
+
+  --btn-link-color: var(--color-brand-bright);
+  --btn-link-hover: var(--color-brand-soft);
+  --btn-ghost-color: var(--color-text-muted);
+
+  /* Legacy aliases */
+  --bg: var(--color-bg-base);
+  --bg-2: var(--color-bg-elevated);
+  --card: var(--color-surface-default);
+  --text: var(--color-text-primary);
+  --muted: var(--color-text-muted);
+  --brand: var(--color-brand-base);
+  --brand-2: var(--color-brand-bright);
+  --brand-3: var(--color-brand-soft);
+  --accent: var(--color-accent);
+  --success: var(--color-success);
+  --danger: var(--color-danger);
+  --info: var(--color-info);
+  --color-border: var(--color-border-subtle);
+  --card-border: var(--color-border-card);
+  --color-surface-alt: var(--color-surface-overlay);
+}

templates/base.html

@@ -4,6 +4,7 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>{% block title %}CalMiner{% endblock %}</title>
+  <link rel="stylesheet" href="/static/css/theme-default.css" />
   <link rel="stylesheet" href="/static/css/main.css" />
   <link rel="stylesheet" href="/static/css/forms.css" />
   <link rel="stylesheet" href="/static/css/imports.css" />