attn 0.1.14

@import "tailwindcss";

@import "tw-animate-css";

@custom-variant dark (&:is(.dark *));

/* ============================================
   PAPER — default theme (warm parchment)
   ============================================ */
:root {
  --radius: 0.625rem;

  /* Surfaces */
  --code-block: oklch(0.885 0.012 73);
  --background: oklch(0.905 0.010 78);
  --foreground: oklch(0.14 0.008 55);
  --card: oklch(0.89 0.012 76);
  --card-foreground: oklch(0.14 0.008 55);
  --popover: oklch(0.89 0.012 76);
  --popover-foreground: oklch(0.14 0.008 55);

  /* Accent — warm terracotta */
  --primary: oklch(0.48 0.14 28);
  --primary-foreground: oklch(0.98 0.005 78);
  --link: oklch(0.38 0.04 55);
  --link-hover: oklch(0.30 0.05 55);
  --link-visited: oklch(0.42 0.03 45);
  --link-underline: oklch(0.38 0.04 55 / 40%);

  /* Semantic surfaces */
  --secondary: oklch(0.89 0.012 76);
  --secondary-foreground: oklch(0.14 0.008 55);
  --muted: oklch(0.88 0.012 75);
  --muted-foreground: oklch(0.32 0.012 65);
  --accent: oklch(0.14 0.008 55 / 7%);
  --accent-foreground: oklch(0.14 0.008 55);
  --destructive: oklch(0.55 0.20 27);

  /* Chrome */
  --border: oklch(0.14 0.008 55 / 18%);
  --input: oklch(0.14 0.008 55 / 18%);
  --ring: oklch(0.32 0.012 65);

  /* Sidebar */
  --sidebar: oklch(0.855 0.012 75);
  --sidebar-foreground: oklch(0.26 0.012 65);
  --sidebar-primary: oklch(0.26 0.012 65);
  --sidebar-primary-foreground: oklch(0.98 0.005 78);
  --sidebar-accent: oklch(0.14 0.008 55 / 10%);
  --sidebar-accent-foreground: oklch(0.14 0.008 55);
  --sidebar-border: transparent;
  --sidebar-ring: oklch(0.44 0.012 65);

  /* Paper-specific */
  --grain-opacity: 0.035;
  --blockquote-bar: oklch(0.44 0.012 65 / 48%);
}

/* ============================================
   INK — opt-in dark theme (cool blue-black)
   ============================================ */
.dark {
  /* Surfaces */
  --code-block: oklch(0.105 0.006 258);
  --background: oklch(0.145 0.005 260);
  --foreground: oklch(0.85 0.008 250);
  --card: oklch(0.165 0.006 260);
  --card-foreground: oklch(0.85 0.008 250);
  --popover: oklch(0.165 0.006 260);
  --popover-foreground: oklch(0.85 0.008 250);

  /* Accent — steel blue */
  --primary: oklch(0.72 0.10 220);
  --primary-foreground: oklch(0.12 0.005 260);
  --link: oklch(0.70 0.03 250);
  --link-hover: oklch(0.78 0.04 250);
  --link-visited: oklch(0.62 0.02 260);
  --link-underline: oklch(0.70 0.03 250 / 40%);

  /* Semantic surfaces */
  --secondary: oklch(0.165 0.006 260);
  --secondary-foreground: oklch(0.85 0.008 250);
  --muted: oklch(0.12 0.006 258);
  --muted-foreground: oklch(0.55 0.008 250);
  --accent: oklch(1 0 0 / 3%);
  --accent-foreground: oklch(0.85 0.008 250);
  --destructive: oklch(0.65 0.18 22);

  /* Chrome */
  --border: oklch(1 0 0 / 6%);
  --input: oklch(1 0 0 / 6%);
  --ring: oklch(0.55 0.008 250);

  /* Sidebar */
  --sidebar: oklch(0.12 0.006 258);
  --sidebar-foreground: oklch(0.55 0.008 250);
  --sidebar-primary: oklch(0.55 0.008 250);
  --sidebar-primary-foreground: oklch(0.12 0.005 260);
  --sidebar-accent: oklch(1 0 0 / 5%);
  --sidebar-accent-foreground: oklch(0.85 0.008 250);
  --sidebar-border: transparent;
  --sidebar-ring: oklch(0.55 0.008 250);

  /* Ink-specific */
  --grain-opacity: 0.02;
  --blockquote-bar: oklch(0.55 0.008 250 / 40%);
}

@theme inline {
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-link: var(--link);
  --color-link-hover: var(--link-hover);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
  --color-code-block: var(--code-block);
  --color-blockquote-bar: var(--blockquote-bar);
}

[data-sidebar] ul {
  padding-inline-start: 0;
}

[data-sidebar="group"] {
  padding-inline: 6px;
  padding-block-end: 4px;
}

@layer components {
  .project-sidebar [data-sidebar="sidebar"] {
    border-right: 1px solid color-mix(in oklch, var(--foreground) 10%, transparent);
    background:
      linear-gradient(180deg, color-mix(in oklch, var(--sidebar) 94%, white 6%), var(--sidebar)),
      radial-gradient(circle at 20% 15%, color-mix(in oklch, var(--foreground) 10%, transparent) 0 1px, transparent 1px 100%);
    background-size: auto, 8px 8px;
  }

  .project-sidebar .sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 0;
    margin: 0;
  }

  .project-sidebar .sidebar-controls[data-sidebar-controls="true"] {
    display: grid;
    gap: 10px;
    margin: 0 12px 12px;
    padding: 10px;
    border-radius: 12px;
    border: 1px solid color-mix(in oklch, var(--foreground) 10%, transparent);
    background: color-mix(in oklch, var(--background) 80%, white 20%);
    box-shadow:
      inset 0 1px 0 color-mix(in oklch, white 48%, transparent),
      0 1px 2px color-mix(in oklch, black 4%, transparent);
  }

  .project-sidebar .sidebar-project-picker {
    min-width: 0;
    flex: 1;
    display: grid;
    gap: 3px;
  }

  .sidebar-project-select {
    width: 100%;
    min-width: 0;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: transparent;
    color: color-mix(in oklch, var(--foreground) 90%, transparent);
    padding: 0 12px;
    font-size: 0.95rem;
    font-weight: 650;
    line-height: 1.2;
    font-family: "Source Sans 3 Variable", "Source Sans 3", -apple-system, system-ui, sans-serif;
    text-align: left;
    transition: background-color 120ms ease, border-color 120ms ease;
  }

  .sidebar-project-select:hover {
    background: color-mix(in oklch, var(--foreground) 4%, transparent);
  }

  .sidebar-project-select:focus {
    outline: none;
  }

  .sidebar-project-select:focus-visible {
    background: color-mix(in oklch, var(--foreground) 6%, transparent);
  }

  .sidebar-project-select-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .sidebar-project-menu {
    min-width: 220px;
    max-width: 320px;
  }

  .sidebar-project-command {
    border-radius: 10px;
    border: 0;
    background: color-mix(in oklch, var(--background) 92%, white 8%);
    font-family: "Source Sans 3 Variable", "Source Sans 3", -apple-system, system-ui, sans-serif;
  }

  .sidebar-project-command [data-slot="command-input-wrapper"] {
    min-height: 40px;
    padding-inline-start: 10px;
    padding-inline-end: 10px;
    gap: 8px;
    align-items: center;
    border-bottom-color: color-mix(in oklch, var(--foreground) 10%, transparent);
  }

  .sidebar-project-command [data-slot="command-input"] {
    height: 36px;
    padding-block: 0;
    font-size: 0.95rem;
    line-height: 1.2;
  }

  .sidebar-project-menu-item {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: "Source Sans 3 Variable", "Source Sans 3", -apple-system, system-ui, sans-serif;
    font-size: 0.95rem;
    line-height: 1.25;
  }

  .sidebar-project-switch-icon {
    opacity: 0.72;
    color: color-mix(in oklch, var(--sidebar-foreground) 82%, transparent);
  }

  .project-sidebar [data-sidebar="content"] {
    min-height: 0;
  }

  .sidebar-shell {
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
    padding: 0;
  }

  .sidebar-mode-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    background: color-mix(in oklch, var(--foreground) 6%, transparent);
    padding: 3px;
    border-radius: 10px;
  }

  .sidebar-mode-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 7px;
    color: color-mix(in oklch, var(--sidebar-foreground) 76%, transparent);
    border: 1px solid transparent;
    background: transparent;
    transition: all 140ms ease;
  }

  .sidebar-mode-button:hover {
    color: color-mix(in oklch, var(--foreground) 86%, transparent);
  }

  .sidebar-mode-button--active {
    color: color-mix(in oklch, var(--foreground) 95%, transparent);
    background: var(--background);
    border-color: color-mix(in oklch, var(--foreground) 10%, transparent);
    box-shadow: 0 1px 2px color-mix(in oklch, black 4%, transparent);
  }

  .sidebar-pane {
    display: flex;
    flex-direction: column;
    min-height: 0;
    border: none;
    border-radius: 0;
    background: transparent;
  }

  .project-sidebar .sidebar-search-wrap {
    padding: 0;
  }

  .sidebar-search {
    width: 100%;
    height: 32px;
    border-radius: 9px;
    border: 1px solid color-mix(in oklch, var(--foreground) 12%, transparent);
    background: color-mix(in oklch, var(--background) 84%, white 16%);
    color: color-mix(in oklch, var(--foreground) 86%, transparent);
    padding-inline: 12px;
    padding-block: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.2;
    font-family: "Source Sans 3 Variable", "Source Sans 3", -apple-system, system-ui, sans-serif;
    box-shadow: inset 0 1px 0 color-mix(in oklch, white 35%, transparent);
    transition: border-color 120ms ease, background-color 120ms ease, box-shadow 120ms ease;
  }

  .sidebar-search:focus {
    outline: none;
    border-color: color-mix(in oklch, var(--foreground) 24%, transparent);
    box-shadow: inset 0 1px 0 color-mix(in oklch, white 45%, transparent);
  }

  .sidebar-search:focus-visible {
    outline: none;
  }

  .sidebar-tree-menu [data-sidebar="menu-button"],
  .sidebar-tree-menu [data-sidebar="menu-sub-button"] {
    position: relative;
    border-radius: 9px;
    min-height: 34px;
    max-height: 34px;
    margin-bottom: 2px;
    padding-right: 10px !important;
    padding-left: calc(var(--tree-depth, 0) * 20px + 10px) !important;
    font-size: 0.875rem;
    line-height: 1;
    border: 1px solid transparent;
    background: transparent;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
  }

  .sidebar-tree-sub {
    position: relative;
    display: flex;
    flex-direction: column;
  }

  .sidebar-tree-sub::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--tree-depth, 0) * 20px + 17px);
    width: 1px;
    background: color-mix(in oklch, var(--foreground) 18%, transparent);
    z-index: 10;
    pointer-events: none;
  }

  .sidebar-tree-menu [data-sidebar="menu-button"]:hover,
  .sidebar-tree-menu [data-sidebar="menu-sub-button"]:hover {
    background: color-mix(in oklch, var(--foreground) 14%, transparent);
  }

  .sidebar-tree-menu [data-sidebar="menu-button"]:focus-visible,
  .sidebar-tree-menu [data-sidebar="menu-sub-button"]:focus-visible,
  .sidebar-outline-item:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px color-mix(in oklch, var(--foreground) 20%, transparent);
  }

  .sidebar-tree-menu [data-sidebar="menu-button"][data-active="true"],
  .sidebar-tree-menu [data-sidebar="menu-sub-button"][data-active="true"] {
    background: color-mix(in oklch, var(--foreground) 19%, transparent);
    border-color: transparent;
    color: color-mix(in oklch, var(--foreground) 96%, transparent);
  }

  .sidebar-tree-menu [data-sidebar="menu-button"][data-active="true"]::before,
  .sidebar-tree-menu [data-sidebar="menu-sub-button"][data-active="true"]::before {
    content: "";
    position: absolute;
    inset: 5px auto 5px 1px;
    width: 2px;
    border-radius: 2px;
    background: color-mix(in oklch, var(--foreground) 62%, transparent);
  }

  .sidebar-tree-row {
    display: inline-flex;
    width: 100%;
    align-items: center;
    gap: 6px;
  }

  .sidebar-tree-row--dir {
    font-weight: 640;
    color: color-mix(in oklch, var(--foreground) 93%, transparent);
  }

  .sidebar-tree-row--file {
    font-weight: 500;
    color: color-mix(in oklch, var(--foreground) 90%, transparent);
  }

  .sidebar-tree-chevron {
    color: color-mix(in oklch, var(--sidebar-foreground) 72%, transparent);
  }

  .sidebar-tree-icon {
    color: color-mix(in oklch, var(--sidebar-foreground) 80%, transparent);
  }

  .sidebar-tree-icon-image {
    display: block;
    opacity: 0.96;
    filter: saturate(0.92) contrast(1.1);
  }

  .sidebar-tree-icon-placeholder {
    display: block;
  }

  .sidebar-tree-menu [data-sidebar="menu-button"][data-active="true"] .sidebar-tree-icon-image,
  .sidebar-tree-menu [data-sidebar="menu-sub-button"][data-active="true"] .sidebar-tree-icon-image {
    opacity: 0.95;
    filter: saturate(0.82) contrast(1.03);
  }

  .sidebar-tree-name {
    flex: 1;
    min-width: 0;
  }

  .sidebar-tree-meta {
    flex: 0 0 auto;
    border-radius: 999px;
    min-width: 1.9rem;
    height: 1.15rem;
    padding: 0 0.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.56rem;
    line-height: 1;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: color-mix(in oklch, var(--sidebar-foreground) 78%, transparent);
    background: color-mix(in oklch, var(--foreground) 9%, transparent);
  }

  .sidebar-outline-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 4px 0 12px;
  }

  .sidebar-outline-wrap {
    margin: 0;
    padding: 0 10px 12px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .sidebar-outline-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    min-height: 34px;
    border-radius: 9px;
    border: 1px solid transparent;
    padding: 0 8px 0 calc(8px + max(0, var(--outline-level) - 1) * 10px);
    text-align: left;
    color: color-mix(in oklch, var(--foreground) 82%, transparent);
    background: transparent;
    transition: all 120ms ease;
  }

  .sidebar-outline-item:hover {
    background: color-mix(in oklch, var(--foreground) 6%, transparent);
  }

  .sidebar-outline-item--active {
    background: color-mix(in oklch, var(--foreground) 8%, transparent);
    border-color: transparent;
    color: color-mix(in oklch, var(--foreground) 96%, transparent);
  }

  .sidebar-outline-title {
    font-size: 0.78rem;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .sidebar-outline-line {
    flex: 0 0 auto;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: color-mix(in oklch, var(--sidebar-foreground) 66%, transparent);
  }

  .sidebar-outline-empty {
    border: 1px dashed color-mix(in oklch, var(--foreground) 16%, transparent);
    border-radius: 10px;
    padding: 12px;
    margin: 0;
    background: color-mix(in oklch, var(--background) 75%, white 25%);
  }

  .sidebar-outline-empty-title {
    font-size: 0.68rem;
    font-weight: 650;
    color: color-mix(in oklch, var(--foreground) 90%, transparent);
  }

  .sidebar-outline-empty-copy {
    margin-top: 4px;
    font-size: 0.63rem;
    line-height: 1.3;
    color: color-mix(in oklch, var(--sidebar-foreground) 74%, transparent);
  }

}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
  }
}

/* Sidebar control hard overrides (outside @layer to beat utility classes). */
.project-sidebar [data-slot="sidebar-input"] {
  height: 36px;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 10px;
  font-family: "Source Sans 3 Variable", "Source Sans 3", -apple-system, system-ui, sans-serif;
  font-size: 0.95rem;
  line-height: 1.2;
}

.project-sidebar [data-slot="sidebar-input"]::placeholder {
  font-size: 0.95rem;
  line-height: 1.2;
}

.sidebar-project-menu[data-slot="dropdown-menu-content"] [data-slot="command-input-wrapper"] {
  min-height: 40px;
  padding-inline-start: 12px;
  padding-inline-end: 12px;
  gap: 8px;
  align-items: center;
  font-family: "Source Sans 3 Variable", "Source Sans 3", -apple-system, system-ui, sans-serif;
}

.sidebar-project-menu[data-slot="dropdown-menu-content"] [data-slot="command-input"] {
  height: 36px;
  padding-block: 0;
  padding-inline: 2px 0;
  font-family: "Source Sans 3 Variable", "Source Sans 3", -apple-system, system-ui, sans-serif;
  font-size: 0.95rem;
  line-height: 1.2;
}

.sidebar-project-menu[data-slot="dropdown-menu-content"] [data-slot="command-item"] {
  margin: 2px 6px;
  padding: 8px 12px;
  border-radius: 8px;
  font-family: "Source Sans 3 Variable", "Source Sans 3", -apple-system, system-ui, sans-serif;
  font-size: 0.95rem;
  line-height: 1.25;
}

.sidebar-project-menu[data-slot="dropdown-menu-content"] [data-slot="command-list"] {
  padding: 6px 0;
}

.project-sidebar .sidebar-project-select {
  height: 40px;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 11px;
  font-family: "Source Sans 3 Variable", "Source Sans 3", -apple-system, system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.2;
}

.project-sidebar .sidebar-project-select-label {
  font-size: 0.95rem;
  line-height: 1.2;
}

.project-sidebar .sidebar-mode-toggle {
  min-height: 32px;
  padding: 3px;
  border-radius: 11px;
}

.project-sidebar .sidebar-mode-button {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}