@import "dockview/dist/styles/dockview.css";

@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  html,
  body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
  }

  :root {
    /* Rerun-inspired dark theme as default (dark-first) */
    --background: 215 28% 7%;       /* #0d1117 */
    --foreground: 213 27% 92%;      /* #e6edf3 */
    
    --card: 215 21% 11%;            /* #161b22 */
    --card-foreground: 213 27% 92%;
    
    --popover: 215 21% 11%;
    --popover-foreground: 213 27% 92%;
    
    --primary: 212 100% 67%;        /* #58a6ff */
    --primary-foreground: 215 28% 7%;
    
    --secondary: 215 14% 17%;       /* #21262d */
    --secondary-foreground: 213 27% 92%;
    
    --muted: 215 14% 17%;
    --muted-foreground: 213 12% 58%;  /* #8b949e */
    
    --accent: 215 14% 17%;
    --accent-foreground: 213 27% 92%;
    
    --destructive: 0 62% 50%;
    --destructive-foreground: 0 0% 98%;
    
    --border: 215 14% 22%;          /* #30363d */
    --input: 215 14% 22%;
    --ring: 212 100% 67%;
    
    --radius: 0.375rem;
    
    /* Custom Rerun-specific tokens */
    --surface: 215 21% 11%;         /* #161b22 */
    --surface-light: 215 14% 17%;   /* #21262d */
    --surface-elevated: 215 14% 22%; /* #30363d */
    --border-subtle: 215 14% 17%;
    --text: 213 27% 92%;            /* #e6edf3 */
    --text-muted: 213 12% 58%;      /* #8b949e */
    --text-subtle: 215 10% 46%;     /* #6e7681 */
    --accent-cyan: 176 60% 53%;     /* #39d3cc */
    --accent-orange: 27 86% 59%;    /* #f0883e */
  }
}

@layer base {
  * {
    @apply border-border;
  }
  body {
    @apply bg-background text-foreground;
    font-size: 12px;
    line-height: 16px;
    letter-spacing: -0.15px;
    font-weight: 500;
    font-feature-settings: "liga" 1, "calt" 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

/* Custom scrollbar - Rerun style: 6px bar, 2px inner margin, 2px outer margin */
::-webkit-scrollbar {
  width: 10px;  /* 6px bar + 2px inner margin on each side */
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: hsl(var(--muted-foreground) / 0.2);
  border-radius: 3px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--muted-foreground) / 0.35);
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: hsl(var(--muted-foreground) / 0.25) transparent;
}

/* Hide scrollbar for some elements */
.hide-scrollbar::-webkit-scrollbar {
  display: none;
}

.hide-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Scroll containers inside panels should keep scrollbars inset */
.panel-scroll {
  scrollbar-gutter: stable;
}

/* Dockview theme overrides (match HyperView tokens) */
.hyperview-dockview {
  --dv-background-color: hsl(var(--background));
  --dv-group-view-background-color: hsl(var(--card));
  --dv-tabs-and-actions-container-background-color: hsl(var(--secondary));
  --dv-activegroup-visiblepanel-tab-background-color: hsl(var(--card));
  --dv-activegroup-hiddenpanel-tab-background-color: hsl(var(--secondary));
  --dv-inactivegroup-visiblepanel-tab-background-color: hsl(var(--secondary));
  --dv-inactivegroup-hiddenpanel-tab-background-color: hsl(var(--secondary));
  --dv-activegroup-visiblepanel-tab-color: hsl(var(--foreground));
  --dv-activegroup-hiddenpanel-tab-color: hsl(var(--muted-foreground));
  --dv-inactivegroup-visiblepanel-tab-color: hsl(var(--muted-foreground));
  --dv-inactivegroup-hiddenpanel-tab-color: hsl(var(--muted-foreground));
  --dv-tabs-and-actions-container-font-size: 12px;
  --dv-tabs-and-actions-container-height: 24px;
  --dv-tab-font-size: 12px;
  --dv-tabs-container-scrollbar-color: hsl(var(--muted-foreground) / 0.25);
  --dv-scrollbar-background-color: hsl(var(--muted-foreground) / 0.25);
  --dv-tab-divider-color: hsl(var(--border));
  --dv-separator-border: transparent;
  --dv-paneview-header-border-color: hsl(var(--border));
  --dv-sash-color: hsl(var(--border));
  --dv-icon-hover-background-color: hsl(var(--accent));
  --dv-active-sash-color: hsl(var(--primary));
  --dv-drag-over-background-color: hsl(var(--primary) / 0.15);
  --dv-drag-over-border-color: hsl(var(--primary) / 0.6);
  /* Remove tab margins for flush appearance */
  --dv-tab-margin: 0;
}

/* Remove any gaps between panels - Rerun-style flush layout */
.hyperview-dockview .dv-groupview {
  border: none;
}

.hyperview-dockview .dv-tabs-and-actions-container {
  border-bottom: 1px solid hsl(var(--border));
}

.hyperview-dockview .dv-tab {
  padding: 0 8px;
  height: 100%;
  display: flex;
  align-items: center;
  line-height: 16px;
}

.hyperview-dockview .dv-scrollable .dv-scrollbar-horizontal {
  height: 6px;
  border-radius: 3px;
}

/* Hide Dockview tab scrollbars (avoid extra bar under tabs) */
.hyperview-dockview .dv-tabs-container {
  scrollbar-width: none;
}

.hyperview-dockview .dv-tabs-container::-webkit-scrollbar {
  height: 0;
}

.hyperview-dockview .dv-scrollable .dv-scrollbar-horizontal {
  display: none;
}

/* Sash styling: transparent hit area with centered 1px visible line via pseudo-element */
.hyperview-dockview .dv-split-view-container > .dv-sash-container > .dv-sash {
  /* Keep the sash itself transparent - we'll draw the line with ::after */
  background-color: transparent !important;
}

/* Horizontal sash (vertical divider line) */
.hyperview-dockview .dv-split-view-container.dv-horizontal > .dv-sash-container > .dv-sash::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  background-color: hsl(var(--border));
  pointer-events: none;
}

.hyperview-dockview .dv-split-view-container.dv-horizontal > .dv-sash-container > .dv-sash.dv-enabled:hover::after {
  background-color: hsl(var(--primary));
}

/* Vertical sash (horizontal divider line) */
.hyperview-dockview .dv-split-view-container.dv-vertical > .dv-sash-container > .dv-sash::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 1px;
  background-color: hsl(var(--border));
  pointer-events: none;
}

.hyperview-dockview .dv-split-view-container.dv-vertical > .dv-sash-container > .dv-sash.dv-enabled:hover::after {
  background-color: hsl(var(--primary));
}