diff --git a/src/client/index.html b/src/client/index.html
index fec5bc8..88ae03e 100644
--- a/src/client/index.html
+++ b/src/client/index.html
@@ -4,6 +4,9 @@
Session Viewer
+
+
+
diff --git a/src/client/lib/constants.ts b/src/client/lib/constants.ts
index 4dc2915..b80423b 100644
--- a/src/client/lib/constants.ts
+++ b/src/client/lib/constants.ts
@@ -1,13 +1,52 @@
import type { MessageCategory } from "./types";
-export const CATEGORY_COLORS: Record = {
- user_message: { border: "border-l-blue-500", bg: "bg-blue-50" },
- assistant_text: { border: "border-l-emerald-500", bg: "bg-white" },
- thinking: { border: "border-l-violet-500", bg: "bg-violet-50" },
- tool_call: { border: "border-l-amber-500", bg: "bg-amber-50" },
- tool_result: { border: "border-l-indigo-500", bg: "bg-indigo-50" },
- system_message: { border: "border-l-gray-500", bg: "bg-gray-100" },
- hook_progress: { border: "border-l-gray-400", bg: "bg-gray-50" },
- file_snapshot: { border: "border-l-pink-500", bg: "bg-pink-50" },
- summary: { border: "border-l-teal-500", bg: "bg-teal-50" },
+export const CATEGORY_COLORS: Record<
+ MessageCategory,
+ { dot: string; border: string; text: string }
+> = {
+ user_message: {
+ dot: "bg-category-user",
+ border: "border-category-user-border",
+ text: "text-category-user",
+ },
+ assistant_text: {
+ dot: "bg-category-assistant",
+ border: "border-category-assistant-border",
+ text: "text-category-assistant",
+ },
+ thinking: {
+ dot: "bg-category-thinking",
+ border: "border-category-thinking-border",
+ text: "text-category-thinking",
+ },
+ tool_call: {
+ dot: "bg-category-tool",
+ border: "border-category-tool-border",
+ text: "text-category-tool",
+ },
+ tool_result: {
+ dot: "bg-category-result",
+ border: "border-category-result-border",
+ text: "text-category-result",
+ },
+ system_message: {
+ dot: "bg-category-system",
+ border: "border-category-system-border",
+ text: "text-category-system",
+ },
+ hook_progress: {
+ dot: "bg-category-hook",
+ border: "border-category-hook-border",
+ text: "text-category-hook",
+ },
+ file_snapshot: {
+ dot: "bg-category-snapshot",
+ border: "border-category-snapshot-border",
+ text: "text-category-snapshot",
+ },
+ summary: {
+ dot: "bg-category-summary",
+ border: "border-category-summary-border",
+ text: "text-category-summary",
+ },
};
diff --git a/src/client/styles/main.css b/src/client/styles/main.css
index 2abdd02..fa721a1 100644
--- a/src/client/styles/main.css
+++ b/src/client/styles/main.css
@@ -2,41 +2,495 @@
@tailwind components;
@tailwind utilities;
-/* Custom scrollbar */
+/* ═══════════════════════════════════════════════
+ Design System: CSS Custom Properties
+ Refined dark palette with proper depth hierarchy
+ ═══════════════════════════════════════════════ */
+
+@layer base {
+ :root {
+ /* Surfaces — clear elevation hierarchy */
+ --color-surface: #14181f;
+ --color-surface-raised: #1a1f2b;
+ --color-surface-overlay: #242a38;
+ --color-surface-inset: #0f1218;
+
+ /* Borders — subtle separation */
+ --color-border: #2a3140;
+ --color-border-muted: #1e2433;
+
+ /* Foreground — text hierarchy */
+ --color-foreground: #e8edf5;
+ --color-foreground-secondary: #8d96a8;
+ --color-foreground-muted: #505a6e;
+
+ /* Accent — refined blue with depth */
+ --color-accent: #5b9cf5;
+ --color-accent-light: #162544;
+ --color-accent-dark: #7db4ff;
+
+ /* Layout background — deepest layer */
+ --color-canvas: #0c1017;
+
+ /* Glow/highlight colors */
+ --color-glow-accent: rgba(91, 156, 245, 0.12);
+ --color-glow-success: rgba(63, 185, 80, 0.12);
+
+ /* Inter font from Google Fonts CDN */
+ font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
+ -webkit-font-smoothing: antialiased;
+ -moz-osx-font-smoothing: grayscale;
+ font-feature-settings: "cv02", "cv03", "cv04", "cv11";
+ }
+
+ /* Smooth transitions on all interactive elements */
+ button, a, input, [role="button"] {
+ transition-property: color, background-color, border-color, box-shadow, opacity, transform;
+ transition-duration: 150ms;
+ transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
+ }
+}
+
+/* ═══════════════════════════════════════════════
+ Custom scrollbar — thin, minimal, with fade
+ ═══════════════════════════════════════════════ */
+
::-webkit-scrollbar {
width: 6px;
+ height: 6px;
}
::-webkit-scrollbar-track {
background: transparent;
}
::-webkit-scrollbar-thumb {
- background: #d1d5db;
+ background: var(--color-border);
border-radius: 3px;
}
+::-webkit-scrollbar-thumb:hover {
+ background: var(--color-foreground-muted);
+}
+
+/* Firefox */
+* {
+ scrollbar-width: thin;
+ scrollbar-color: var(--color-border) transparent;
+}
+
+/* ═══════════════════════════════════════════════
+ Glass / frosted overlays
+ ═══════════════════════════════════════════════ */
+
+.glass {
+ background: rgba(26, 31, 43, 0.82);
+ backdrop-filter: blur(16px) saturate(180%);
+ -webkit-backdrop-filter: blur(16px) saturate(180%);
+}
+
+.glass-subtle {
+ background: rgba(20, 24, 31, 0.65);
+ backdrop-filter: blur(12px) saturate(160%);
+ -webkit-backdrop-filter: blur(12px) saturate(160%);
+}
+
+/* ═══════════════════════════════════════════════
+ Code blocks — refined syntax highlighting
+ ═══════════════════════════════════════════════ */
-/* Highlight.js overrides for client */
.hljs {
- background: #f6f8fa;
+ background: var(--color-surface-inset);
padding: 1rem;
- border-radius: 6px;
+ border-radius: 0.5rem;
+ border: 1px solid var(--color-border-muted);
overflow-x: auto;
+ font-size: 0.8125rem;
+ line-height: 1.6;
+ white-space: pre-wrap;
+ word-break: break-word;
+ box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}
-/* Search highlight */
+/* Code block container with language label + copy button */
+.code-block-wrapper {
+ position: relative;
+ margin: 0.75rem 0;
+}
+
+.code-block-wrapper .code-lang-label {
+ position: absolute;
+ top: 0;
+ right: 0;
+ padding: 0.25rem 0.625rem;
+ font-size: 0.6875rem;
+ font-weight: 500;
+ text-transform: uppercase;
+ letter-spacing: 0.04em;
+ color: var(--color-foreground-muted);
+ background: var(--color-surface-inset);
+ border-bottom-left-radius: 0.375rem;
+ border-top-right-radius: 0.5rem;
+ border-left: 1px solid var(--color-border-muted);
+ border-bottom: 1px solid var(--color-border-muted);
+}
+
+.code-block-wrapper .code-copy-btn {
+ position: absolute;
+ top: 0.375rem;
+ right: 0.375rem;
+ padding: 0.25rem 0.5rem;
+ font-size: 0.6875rem;
+ color: var(--color-foreground-muted);
+ background: var(--color-surface-raised);
+ border: 1px solid var(--color-border);
+ border-radius: 0.25rem;
+ cursor: pointer;
+ opacity: 0;
+ transition: opacity 150ms, background-color 150ms, color 150ms;
+}
+
+.code-block-wrapper:hover .code-copy-btn {
+ opacity: 1;
+}
+
+.code-block-wrapper .code-copy-btn:hover {
+ color: var(--color-foreground);
+ background: var(--color-surface-overlay);
+}
+
+/* ═══════════════════════════════════════════════
+ Search highlight — warm amber glow
+ ═══════════════════════════════════════════════ */
+
mark.search-highlight {
- background: #fde68a;
+ background: rgba(250, 204, 21, 0.2);
color: inherit;
- padding: 0 2px;
- border-radius: 2px;
+ padding: 1px 3px;
+ border-radius: 3px;
+ box-shadow: 0 0 0 1px rgba(250, 204, 21, 0.35),
+ 0 0 8px rgba(250, 204, 21, 0.08);
}
-/* Redaction selection indicator */
+.search-match-focused {
+ outline: 2px solid #f59e0b;
+ outline-offset: 2px;
+ box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
+}
+
+/* ═══════════════════════════════════════════════
+ Search minimap — scrollbar tick track
+ ═══════════════════════════════════════════════ */
+
+.search-minimap {
+ position: absolute;
+ top: 0;
+ right: 0;
+ width: 8px;
+ height: 100%;
+ pointer-events: none;
+ z-index: 10;
+}
+
+.search-minimap-tick {
+ position: absolute;
+ right: 0;
+ width: 8px;
+ height: 4px;
+ background: rgba(254, 240, 138, 0.7);
+ border: none;
+ padding: 0;
+ cursor: pointer;
+ pointer-events: auto;
+ border-radius: 1px;
+ transition: background-color 150ms, height 150ms, box-shadow 150ms;
+}
+
+.search-minimap-tick:hover {
+ background: #fde047;
+ box-shadow: 0 0 4px rgba(253, 224, 71, 0.4);
+}
+
+.search-minimap-viewport {
+ position: absolute;
+ right: 0;
+ width: 8px;
+ background: rgba(148, 163, 184, 0.18);
+ border-radius: 1px;
+ pointer-events: none;
+ transition: top 60ms linear, height 60ms linear;
+ min-height: 4px;
+}
+
+.search-minimap-tick-active {
+ background: #f59e0b;
+ height: 6px;
+ box-shadow: 0 0 6px rgba(245, 158, 11, 0.5);
+}
+
+/* ═══════════════════════════════════════════════
+ Redaction selection indicator
+ ═══════════════════════════════════════════════ */
+
.redaction-selected {
outline: 2px solid #ef4444;
outline-offset: 2px;
+ background-image: repeating-linear-gradient(
+ -45deg,
+ transparent,
+ transparent 4px,
+ rgba(239, 68, 68, 0.06) 4px,
+ rgba(239, 68, 68, 0.06) 8px
+ );
}
-/* Message dimming for search */
+/* ═══════════════════════════════════════════════
+ Message dimming for search
+ ═══════════════════════════════════════════════ */
+
.message-dimmed {
- opacity: 0.3;
+ opacity: 0.2;
+ transition: opacity 200ms ease;
+}
+
+.message-dimmed:hover {
+ opacity: 0.45;
+}
+
+/* ═══════════════════════════════════════════════
+ Skeleton loading animation — refined shimmer
+ ═══════════════════════════════════════════════ */
+
+.skeleton {
+ background: linear-gradient(
+ 90deg,
+ var(--color-border-muted) 0%,
+ var(--color-border) 40%,
+ var(--color-border-muted) 80%
+ );
+ background-size: 300% 100%;
+ animation: skeletonShimmer 1.8s ease-in-out infinite;
+ border-radius: 0.375rem;
+}
+
+@keyframes skeletonShimmer {
+ 0% { background-position: 200% 0; }
+ 100% { background-position: -100% 0; }
+}
+
+/* ═══════════════════════════════════════════════
+ Prose overrides for message content
+ ═══════════════════════════════════════════════ */
+
+.prose-message h1 {
+ font-size: 1.25rem;
+ font-weight: 600;
+ margin-top: 1.25rem;
+ margin-bottom: 0.5rem;
+ letter-spacing: -0.02em;
+ color: var(--color-foreground);
+}
+
+.prose-message h2 {
+ font-size: 1.125rem;
+ font-weight: 600;
+ margin-top: 1rem;
+ margin-bottom: 0.375rem;
+ letter-spacing: -0.01em;
+ color: var(--color-foreground);
+}
+
+.prose-message h3 {
+ font-size: 1rem;
+ font-weight: 600;
+ margin-top: 0.875rem;
+ margin-bottom: 0.375rem;
+ color: var(--color-foreground);
+}
+
+.prose-message p {
+ margin-top: 0.5rem;
+ margin-bottom: 0.5rem;
+ line-height: 1.625;
+}
+
+.prose-message p:first-child {
+ margin-top: 0;
+}
+
+.prose-message p:last-child {
+ margin-bottom: 0;
+}
+
+.prose-message ul,
+.prose-message ol {
+ margin-top: 0.5rem;
+ margin-bottom: 0.5rem;
+ padding-left: 1.25rem;
+}
+
+.prose-message li {
+ margin-top: 0.25rem;
+ margin-bottom: 0.25rem;
+ line-height: 1.5;
+}
+
+.prose-message code:not(pre code) {
+ font-family: "JetBrains Mono", "Fira Code", "SF Mono", ui-monospace, monospace;
+ font-size: 0.8125em;
+ padding: 0.125rem 0.375rem;
+ border-radius: 0.25rem;
+ background: var(--color-surface-inset);
+ border: 1px solid var(--color-border-muted);
+ color: #c4a1ff;
+ font-weight: 500;
+}
+
+.prose-message pre {
+ margin-top: 0.75rem;
+ margin-bottom: 0.75rem;
+ max-width: 100%;
+ overflow-x: auto;
+}
+
+.prose-message blockquote {
+ border-left: 3px solid var(--color-border);
+ padding-left: 0.75rem;
+ color: var(--color-foreground-secondary);
+ margin-top: 0.5rem;
+ margin-bottom: 0.5rem;
+}
+
+.prose-message a {
+ color: var(--color-accent);
+ text-decoration: underline;
+ text-underline-offset: 2px;
+ text-decoration-color: rgba(91, 156, 245, 0.3);
+ transition: text-decoration-color 150ms;
+}
+
+.prose-message a:hover {
+ color: var(--color-accent-dark);
+ text-decoration-color: rgba(125, 180, 255, 0.6);
+}
+
+.prose-message table {
+ width: 100%;
+ border-collapse: collapse;
+ margin-top: 0.75rem;
+ margin-bottom: 0.75rem;
+ font-size: 0.8125rem;
+}
+
+.prose-message th,
+.prose-message td {
+ border: 1px solid var(--color-border-muted);
+ padding: 0.375rem 0.75rem;
+ text-align: left;
+}
+
+.prose-message th {
+ background: var(--color-surface-inset);
+ font-weight: 600;
+}
+
+/* ═══════════════════════════════════════════════
+ Focus ring system
+ ═══════════════════════════════════════════════ */
+
+:focus-visible {
+ outline: 2px solid var(--color-accent);
+ outline-offset: 2px;
+}
+
+/* Custom checkbox styling */
+.custom-checkbox {
+ appearance: none;
+ width: 1rem;
+ height: 1rem;
+ border: 1.5px solid var(--color-border);
+ border-radius: 0.25rem;
+ background: var(--color-surface);
+ cursor: pointer;
+ flex-shrink: 0;
+ transition: all 150ms;
+ position: relative;
+}
+
+.custom-checkbox:hover {
+ border-color: var(--color-foreground-muted);
+}
+
+.custom-checkbox:checked {
+ background: var(--color-accent);
+ border-color: var(--color-accent);
+ box-shadow: 0 0 0 2px rgba(91, 156, 245, 0.15);
+}
+
+.custom-checkbox:checked::after {
+ content: "";
+ position: absolute;
+ top: 1px;
+ left: 4px;
+ width: 5px;
+ height: 9px;
+ border: solid #0c1017;
+ border-width: 0 2px 2px 0;
+ transform: rotate(45deg);
+}
+
+.custom-checkbox.checkbox-danger:checked {
+ background: #ef4444;
+ border-color: #ef4444;
+ box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15);
+}
+
+/* ═══════════════════════════════════════════════
+ Button system
+ ═══════════════════════════════════════════════ */
+
+@layer components {
+ .btn {
+ @apply inline-flex items-center justify-center font-medium rounded-lg transition-all;
+ @apply focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2;
+ @apply active:scale-[0.97];
+ --tw-ring-offset-color: var(--color-surface);
+ }
+
+ .btn-sm {
+ @apply px-3 py-1.5 text-caption;
+ }
+
+ .btn-md {
+ @apply px-4 py-2 text-body;
+ }
+
+ .btn-primary {
+ background: linear-gradient(135deg, #5b9cf5, #4a8be0);
+ @apply text-white;
+ box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
+ @apply hover:brightness-110;
+ @apply disabled:opacity-50 disabled:cursor-not-allowed;
+ @apply focus-visible:ring-accent;
+ }
+
+ .btn-secondary {
+ @apply bg-surface-raised text-foreground-secondary border border-border;
+ @apply hover:bg-surface-overlay hover:text-foreground hover:border-foreground-muted/30;
+ @apply disabled:opacity-50 disabled:cursor-not-allowed;
+ @apply focus-visible:ring-accent;
+ }
+
+ .btn-ghost {
+ @apply text-foreground-secondary;
+ @apply hover:bg-surface-overlay hover:text-foreground;
+ @apply disabled:opacity-50 disabled:cursor-not-allowed;
+ @apply focus-visible:ring-accent;
+ }
+
+ .btn-danger {
+ background: linear-gradient(135deg, #dc2626, #c42020);
+ @apply text-white;
+ box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.06);
+ @apply hover:brightness-110;
+ @apply disabled:opacity-50 disabled:cursor-not-allowed;
+ @apply focus-visible:ring-red-500;
+ }
}
diff --git a/tailwind.config.js b/tailwind.config.js
index de50715..d96f3d1 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -2,7 +2,131 @@
export default {
content: ["./src/client/**/*.{html,tsx,ts}"],
theme: {
- extend: {},
+ extend: {
+ colors: {
+ // Semantic surface colors via CSS variables (dark-mode ready)
+ surface: {
+ DEFAULT: "var(--color-surface)",
+ raised: "var(--color-surface-raised)",
+ overlay: "var(--color-surface-overlay)",
+ inset: "var(--color-surface-inset)",
+ },
+ border: {
+ DEFAULT: "var(--color-border)",
+ muted: "var(--color-border-muted)",
+ },
+ foreground: {
+ DEFAULT: "var(--color-foreground)",
+ secondary: "var(--color-foreground-secondary)",
+ muted: "var(--color-foreground-muted)",
+ },
+ accent: {
+ DEFAULT: "var(--color-accent)",
+ light: "var(--color-accent-light)",
+ dark: "var(--color-accent-dark)",
+ },
+
+ // Cohesive message category colors — unified saturation/luminance band
+ category: {
+ user: { DEFAULT: "#5b9cf5", light: "#111e35", border: "#1e3560" },
+ assistant: { DEFAULT: "#4ebe68", light: "#0f2519", border: "#1b4a30" },
+ thinking: { DEFAULT: "#b78ef5", light: "#1a1432", border: "#362868" },
+ tool: { DEFAULT: "#d4a030", light: "#1a1810", border: "#4a3818" },
+ result: { DEFAULT: "#8890f5", light: "#161830", border: "#2a2c5e" },
+ system: { DEFAULT: "#8996a8", light: "#161a22", border: "#2a3140" },
+ hook: { DEFAULT: "#586070", light: "#12161e", border: "#222830" },
+ snapshot: { DEFAULT: "#f07ab5", light: "#221428", border: "#552040" },
+ summary: { DEFAULT: "#38d4b8", light: "#102024", border: "#1a4a42" },
+ },
+ },
+ fontFamily: {
+ sans: [
+ "Inter",
+ "system-ui",
+ "-apple-system",
+ "BlinkMacSystemFont",
+ "Segoe UI",
+ "sans-serif",
+ ],
+ mono: [
+ "JetBrains Mono",
+ "Fira Code",
+ "SF Mono",
+ "Cascadia Code",
+ "ui-monospace",
+ "SFMono-Regular",
+ "monospace",
+ ],
+ },
+ fontSize: {
+ // Typography scale: caption, body, subheading, heading
+ caption: ["0.75rem", { lineHeight: "1rem", letterSpacing: "0.01em" }],
+ body: ["0.875rem", { lineHeight: "1.5rem", letterSpacing: "0" }],
+ subheading: ["0.9375rem", { lineHeight: "1.5rem", letterSpacing: "-0.01em" }],
+ heading: ["1.125rem", { lineHeight: "1.75rem", letterSpacing: "-0.02em" }],
+ "heading-lg": ["1.5rem", { lineHeight: "2rem", letterSpacing: "-0.025em" }],
+ },
+ spacing: {
+ // Refined spacing for layout rhythm
+ 0.5: "0.125rem",
+ 1.5: "0.375rem",
+ 2.5: "0.625rem",
+ 4.5: "1.125rem",
+ 18: "4.5rem",
+ },
+ borderRadius: {
+ DEFAULT: "0.375rem",
+ lg: "0.5rem",
+ xl: "0.75rem",
+ "2xl": "1rem",
+ },
+ boxShadow: {
+ "xs": "0 1px 2px 0 rgb(0 0 0 / 0.05)",
+ "sm": "0 1px 3px 0 rgb(0 0 0 / 0.08), 0 1px 2px -1px rgb(0 0 0 / 0.05)",
+ "DEFAULT": "0 2px 8px -2px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.06)",
+ "md": "0 4px 12px -2px rgb(0 0 0 / 0.1), 0 2px 6px -2px rgb(0 0 0 / 0.06)",
+ "lg": "0 12px 28px -6px rgb(0 0 0 / 0.15), 0 4px 12px -4px rgb(0 0 0 / 0.08)",
+ "card": "0 1px 3px 0 rgb(0 0 0 / 0.06), 0 1px 2px -1px rgb(0 0 0 / 0.04)",
+ "card-hover": "0 6px 16px -4px rgb(0 0 0 / 0.14), 0 2px 6px -2px rgb(0 0 0 / 0.06)",
+ "glow-accent": "0 0 16px rgba(91, 156, 245, 0.12)",
+ "glow-success": "0 0 16px rgba(78, 190, 104, 0.12)",
+ },
+ transitionDuration: {
+ DEFAULT: "150ms",
+ },
+ transitionTimingFunction: {
+ DEFAULT: "cubic-bezier(0.4, 0, 0.2, 1)",
+ },
+ animation: {
+ "fade-in": "fadeIn 250ms ease-out",
+ "slide-in": "slideIn 250ms ease-out",
+ "slide-up": "slideUp 300ms cubic-bezier(0.16, 1, 0.3, 1)",
+ "skeleton": "skeleton 1.5s ease-in-out infinite",
+ "pulse-subtle": "pulseSubtle 2s ease-in-out infinite",
+ },
+ keyframes: {
+ fadeIn: {
+ "0%": { opacity: "0", transform: "translateY(6px)" },
+ "100%": { opacity: "1", transform: "translateY(0)" },
+ },
+ slideIn: {
+ "0%": { opacity: "0", transform: "translateX(-8px)" },
+ "100%": { opacity: "1", transform: "translateX(0)" },
+ },
+ slideUp: {
+ "0%": { opacity: "0", transform: "translateY(12px)" },
+ "100%": { opacity: "1", transform: "translateY(0)" },
+ },
+ skeleton: {
+ "0%, 100%": { opacity: "1" },
+ "50%": { opacity: "0.4" },
+ },
+ pulseSubtle: {
+ "0%, 100%": { opacity: "1" },
+ "50%": { opacity: "0.7" },
+ },
+ },
+ },
},
plugins: [],
};