@import "@earendil-works/pi-web-ui/app.css";

@font-face {
  font-family: "B612";
  src: url("./fonts/B612-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "B612";
  src: url("./fonts/B612-Bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --app-font-family: "B612", sans-serif;
  --app-font-size: 14px;
  --app-line-height: 1.45;
  --app-font-weight-normal: 400;
  --app-font-weight-strong: 700;
  --app-radius: 8px;
  --app-space-1: 4px;
  --app-space-2: 8px;
  --app-space-3: 12px;
  --app-space-4: 16px;
  --accent-foreground: oklch(45% 0.18 155);
  --sidebar-width: 300px;
  font-family: var(--app-font-family);
  font-size: var(--app-font-size);
  line-height: var(--app-line-height);
}

.dark {
  --accent-foreground: oklch(72% 0.19 155);
}

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

body,
button,
input,
select,
textarea,
message-editor,
message-list,
streaming-message-container,
theme-toggle {
  font-family: var(--app-font-family) !important;
  font-size: var(--app-font-size) !important;
  line-height: var(--app-line-height) !important;
}

button,
input,
select,
textarea {
  font: inherit;
}

/* Keep the whole UI at one text size even where Tailwind utilities or
   component defaults request smaller/larger UI text. */
.text-xs,
.text-sm,
.text-\[10px\],
.session-item-title,
.session-item-preview,
.session-item-meta,
.model-button,
.model-filter,
.thinking-select,
.model-option,
.model-scope-row,
.model-scope-toggle,
.status-pill,
.tool-count,
.empty-state,
.error-banner,
.sidebar-title,
.sidebar-empty,
.sidebar-search-input,
.sidebar-load-more,
.message-load-older {
  font-size: var(--app-font-size) !important;
  line-height: var(--app-line-height) !important;
}

.font-semibold,
.sidebar-title,
.session-item-title {
  font-weight: var(--app-font-weight-strong) !important;
}

#app {
  height: 100%;
  display: flex;
  flex-direction: row;
  overflow: hidden;
}

.app-topbar {
  position: relative;
  min-height: 50px;
  flex-wrap: wrap;
}

.topbar-menu-button {
  color: var(--foreground);
}

.topbar-mobile-controls-button {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: var(--app-radius);
  border: 1px solid var(--border);
  background: var(--secondary);
  color: var(--secondary-foreground);
  cursor: pointer;
}

.topbar-control-menu {
  display: contents;
}

.topbar-skills-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border-radius: var(--app-radius);
  border: 1px solid color-mix(in oklab, var(--accent-foreground) 70%, black);
  background: color-mix(in oklab, var(--accent-foreground) 86%, black);
  color: white;
  text-decoration: none;
  font-weight: var(--app-font-weight-strong);
  white-space: nowrap;
}

.topbar-skills-link:hover,
.topbar-skills-link:focus-visible {
  background: color-mix(in oklab, var(--accent-foreground) 74%, black);
  color: white;
}

.file-preview-page {
  min-height: 100%;
  width: 100%;
  overflow: auto;
  background: var(--background);
  color: var(--foreground);
}

.file-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  background: var(--primary);
  color: var(--primary-foreground);
}

.file-preview-header h1 { margin: 0; font-size: 1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-preview-actions { display: flex; align-items: center; gap: 0.75rem; }
.file-preview-header a,
.file-preview-header button { color: inherit; }
.file-preview-header button { border: 1px solid currentColor; border-radius: 6px; background: transparent; cursor: pointer; font: inherit; padding: 0.35rem 0.6rem; }
.file-preview-header button:hover { background: color-mix(in oklab, currentColor 14%, transparent); }
.file-preview-path { padding: 0.6rem 1rem; border-bottom: 1px solid var(--border); background: var(--card); font-family: ui-monospace, monospace; overflow: auto; }
.file-preview-body { max-width: 980px; margin: 1rem auto; padding: 1.5rem; background: var(--card); border: 1px solid var(--border); border-radius: 8px; }
.file-preview-tabs { display: flex; gap: 0.35rem; margin: -0.5rem -0.5rem 1rem; padding: 0.25rem; border-bottom: 1px solid var(--border); }
.file-preview-tabs button { border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--muted-foreground); cursor: pointer; font: inherit; font-weight: 700; padding: 0.4rem 0.65rem; }
.file-preview-tabs button:hover, .file-preview-tabs button.active { border-color: var(--border); background: var(--muted); color: var(--foreground); }
.file-preview-content { min-width: 0; }
.file-preview-pdf { display: block; width: 100%; min-height: 70vh; border: 0; }
.file-preview-image { display: block; max-width: 100%; max-height: 75vh; margin: auto; }
.file-preview-text { margin: 0; white-space: pre-wrap; word-break: break-word; font-family: ui-monospace, monospace; }
.file-preview-copy-error { align-self: center; color: var(--destructive); font-size: 0.8rem; margin-left: auto; }

.workspace-file-link { display: inline-flex; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--primary); }

/* ── Sidebar ── */

.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.sidebar-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.sidebar-panel {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 50;
  width: var(--sidebar-width);
  max-width: 85vw;
  transform: translateX(-100%);
  transition: transform 200ms ease;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border-right: 1px solid var(--border);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
}

.sidebar-panel.open {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--app-space-3) var(--app-space-4);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-title {
  color: var(--foreground);
}

.icon-button {
  padding: 6px;
  border-radius: var(--app-radius);
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--foreground);
  display: flex;
}

.icon-button:hover {
  background: var(--accent);
}

.sidebar-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 0;
  color: var(--muted-foreground);
}

.sidebar-loading-more {
  padding: var(--app-space-3) 0;
}

.sidebar-search {
  padding: var(--app-space-2) var(--app-space-3);
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.sidebar-search-input {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: var(--app-radius);
  background: var(--background);
  color: var(--foreground);
  outline: none;
}

.sidebar-search-input:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 2px color-mix(in oklab, var(--ring) 22%, transparent);
}

.sidebar-load-more {
  display: block;
  width: calc(100% - 24px);
  margin: var(--app-space-3) auto;
  padding: var(--app-space-2);
  border: 1px solid var(--border);
  border-radius: var(--app-radius);
  background: var(--secondary);
  color: var(--secondary-foreground);
  cursor: pointer;
}

.sidebar-load-more:hover {
  background: var(--accent);
}

/* Session items */

.session-item-row {
  display: flex;
  align-items: stretch;
  width: 100%;
  border-bottom: 1px solid var(--border);
  border-left: 3px solid transparent;
  transition: background-color 150ms ease;
}

.session-item-row:hover {
  background: color-mix(in oklab, var(--accent) 40%, transparent);
}

.session-item-row.active {
  background: color-mix(in oklab, var(--accent) 25%, transparent);
  border-left-color: oklch(65% 0.2 155);
}

.session-item {
  display: block;
  flex: 1 1 auto;
  min-width: 0;
  text-align: left;
  padding: 10px 10px 10px 11px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.session-action-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  opacity: 0.45;
  transition: opacity 150ms ease, color 150ms ease, background-color 150ms ease;
}

.session-item-row:hover .session-action-button,
.session-action-button:focus-visible {
  opacity: 1;
}

.session-action-button:hover {
  color: var(--foreground);
  background: color-mix(in oklab, var(--accent) 50%, transparent);
}

.session-rename-form {
  display: flex;
  align-items: stretch;
  width: 100%;
  min-width: 0;
  padding-left: 8px;
}

.session-rename-input {
  flex: 1 1 auto;
  min-width: 0;
  margin: 7px 4px 7px 0;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--background);
  color: var(--foreground);
  outline: none;
}

.session-rename-input:focus {
  border-color: color-mix(in oklab, var(--primary, oklch(65% 0.2 155)) 70%, var(--border));
}

.session-item-title {
  color: var(--foreground);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-item-preview {
  color: var(--muted-foreground);
  margin-top: 3px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.session-item-meta {
  color: var(--muted-foreground);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.7;
}

.progressive-tool-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--card-foreground);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.progressive-tool-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.7rem;
  border: none;
  background: transparent;
  color: var(--muted-foreground);
  font: inherit;
  font-size: 0.875rem;
  text-align: left;
  cursor: pointer;
}

.progressive-tool-header:hover {
  color: var(--foreground);
  background: color-mix(in oklab, var(--accent) 35%, transparent);
}

.progressive-tool-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  font-weight: 600;
}

.progressive-tool-title span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progressive-tool-call-summary {
  min-width: 0;
  color: var(--muted-foreground);
  font-weight: 400;
  opacity: 0.85;
}

.progressive-tool-call-summary::before {
  content: "—";
  margin-right: 0.5rem;
  opacity: 0.7;
}

.progressive-tool-state {
  flex: 0 0 auto;
  font-size: 0.75rem;
  opacity: 0.75;
}

.progressive-tool-status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--muted-foreground);
}

.progressive-tool-card.running .progressive-tool-status-dot,
.progressive-tool-card.waiting .progressive-tool-status-dot {
  background: var(--primary, #2563eb);
  animation: pulse 1.2s ease-in-out infinite;
}

.progressive-tool-card.complete .progressive-tool-status-dot {
  background: #16a34a;
}

.progressive-tool-card.error .progressive-tool-status-dot {
  background: var(--destructive, #dc2626);
}

.progressive-tool-body {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0 0.7rem 0.7rem;
}

.progressive-tool-section-label {
  margin-bottom: 0.25rem;
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 600;
}

@keyframes pulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

.compaction-notice {
  display: flex;
  align-items: center;
  gap: var(--app-space-2);
  padding: var(--app-space-2) var(--app-space-4);
  border-bottom: 1px solid var(--border);
  color: var(--muted-foreground);
}

.compaction-notice-complete { opacity: 0.82; }

.compaction-spinner {
  width: 0.8rem;
  height: 0.8rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 999px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.startup-card {
  max-width: 52rem;
  margin: auto;
  padding: clamp(1rem, 4vw, 2rem);
  border: 1px solid var(--border);
  border-radius: var(--app-radius);
  background: var(--card);
  color: var(--card-foreground);
}

.startup-card h1, .startup-card h2 { margin: 0; }
.startup-card > p { margin: var(--app-space-2) 0 var(--app-space-4); color: var(--muted-foreground); }
.startup-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--app-space-4); }
.startup-section { margin-top: var(--app-space-4); }
.startup-section h2 { margin-bottom: var(--app-space-2); font-size: inherit; }
.startup-section dl { margin: 0; }
.startup-section dl div { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: var(--app-space-2); }
.startup-section dt { color: var(--muted-foreground); }
.startup-section dd { margin: 0; overflow-wrap: anywhere; }
.startup-inline-list { line-height: 1.65; overflow-wrap: anywhere; }
.startup-inline-item { font-weight: var(--app-font-weight-strong); color: var(--accent-foreground); cursor: help; }
.startup-inline-separator { margin: 0 var(--app-space-1); color: var(--muted-foreground); }
.startup-muted { color: var(--muted-foreground); }

.choice-request-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--card-foreground);
  padding: 0.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.choice-request-title {
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.choice-request-options {
  display: grid;
  gap: 0.5rem;
}

.choice-request-option {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  align-items: flex-start;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--foreground);
  padding: 0.55rem 0.65rem;
  text-align: left;
  cursor: pointer;
}

.choice-request-option:hover,
.choice-request-option.selected {
  background: var(--accent);
}

.choice-request-submit {
  margin-top: 0.65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}

.choice-request-submit:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.choice-request-label {
  font-weight: 600;
}

.choice-request-description {
  color: var(--muted-foreground);
  font-size: 0.8rem;
}

.model-option-current {
  background: color-mix(in oklab, var(--accent) 50%, transparent);
}

.model-scope-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--app-space-2);
  margin-bottom: var(--app-space-2);
  color: var(--muted-foreground);
}

.model-scope-toggle {
  border: 1px solid var(--border);
  border-radius: var(--app-radius);
  background: transparent;
  color: var(--foreground);
  cursor: pointer;
  padding: 2px 8px;
}

.model-scope-toggle:hover {
  background: var(--accent);
}

.message-load-older {
  align-self: center;
  padding: var(--app-space-2) var(--app-space-3);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--secondary);
  color: var(--secondary-foreground);
  cursor: pointer;
}

.message-load-older:hover:not(:disabled) {
  background: var(--accent);
}

.message-load-older:disabled {
  opacity: 0.65;
  cursor: default;
}

.skills-page {
  width: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--background);
  color: var(--foreground);
}

.skills-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--app-space-4);
  padding: var(--app-space-4);
  border-bottom: 1px solid var(--border);
}

.skills-header h1,
.skills-header p,
.skills-editor-toolbar h2,
.skills-editor-toolbar p,
.skills-create h2,
.skills-list-section h2 {
  margin: 0;
}

.skills-header a {
  color: white;
  background: color-mix(in oklab, var(--accent-foreground) 86%, black);
  border-radius: var(--app-radius);
  padding: 7px 12px;
  text-decoration: none;
  white-space: nowrap;
}

.skills-layout {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
}

.skills-sidebar {
  min-height: 0;
  overflow: auto;
  border-right: 1px solid var(--border);
  padding: var(--app-space-3);
  display: flex;
  flex-direction: column;
  gap: var(--app-space-4);
}

.skills-create,
.skills-list-section {
  display: flex;
  flex-direction: column;
  gap: var(--app-space-2);
}

.skills-create input,
.skills-create textarea,
.skills-editor {
  border: 1px solid var(--border);
  border-radius: var(--app-radius);
  background: var(--background);
  color: var(--foreground);
  padding: var(--app-space-2);
}

.skills-create button,
.skills-editor-actions button {
  border: 1px solid var(--border);
  border-radius: var(--app-radius);
  background: var(--secondary);
  color: var(--secondary-foreground);
  padding: var(--app-space-2) var(--app-space-3);
  cursor: pointer;
}

.skills-editor-actions .danger {
  background: color-mix(in oklab, var(--destructive) 18%, var(--secondary));
  color: var(--destructive);
}

.skills-list-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: var(--app-radius);
  background: var(--card);
  color: var(--foreground);
  padding: var(--app-space-2);
  cursor: pointer;
}

.skills-list-item.active {
  border-color: var(--accent-foreground);
  background: color-mix(in oklab, var(--accent-foreground) 12%, var(--card));
}

.skills-list-item small,
.skills-muted,
.skills-help,
.skills-editor-toolbar p {
  color: var(--muted-foreground);
}

.skills-editor-panel {
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: var(--app-space-4);
  gap: var(--app-space-3);
}

.skills-editor-toolbar {
  display: flex;
  justify-content: space-between;
  gap: var(--app-space-3);
  align-items: flex-start;
}

.skills-editor-actions {
  display: flex;
  gap: var(--app-space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.skills-readonly-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--app-space-2) var(--app-space-3);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--muted);
  color: var(--muted-foreground);
}

.skills-editor {
  width: 100%;
  flex: 1;
  min-height: 320px;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace !important;
  white-space: pre;
  resize: none;
}

.skills-editor[readonly] {
  opacity: 0.82;
  cursor: default;
}

.skills-alert {
  padding: var(--app-space-2) var(--app-space-3);
  border-radius: var(--app-radius);
  border: 1px solid var(--border);
}

.skills-alert.error {
  border-color: var(--destructive);
  color: var(--destructive);
}

.skills-alert.success {
  border-color: var(--accent-foreground);
  color: var(--accent-foreground);
}

.skills-diagnostics {
  color: var(--destructive) !important;
}

.skills-empty-editor {
  margin: auto;
  text-align: center;
  color: var(--muted-foreground);
}

@media (max-width: 767px) {
  html,
  body,
  #app {
    height: 100dvh;
  }

  .main-content {
    width: 100% !important;
    flex: none !important;
  }

  .app-topbar {
    gap: var(--app-space-2);
    padding-inline: var(--app-space-2) !important;
  }

  .topbar-mobile-controls-button {
    display: inline-flex;
  }

  .topbar-control-menu {
    display: none;
    order: 10;
    width: 100%;
    align-items: stretch;
    gap: var(--app-space-2);
    padding-top: var(--app-space-2);
  }

  .topbar-control-menu.open {
    display: flex;
    flex-direction: column;
  }

  .sidebar-panel { width: min(92vw, 340px); max-width: min(92vw, 340px); }

  .session-action-button { opacity: 1; }

  .progressive-tool-header { align-items: flex-start; }

  .startup-grid { grid-template-columns: 1fr; }

  .startup-section dl div { grid-template-columns: 1fr; gap: 0; }

  .topbar-control-menu .relative,
  .topbar-control-menu .model-button,
  .topbar-control-menu .thinking-select,
  .topbar-skills-link {
    width: 100%;
  }

  .topbar-control-menu #model-dropdown {
    left: 0.5rem;
    right: 0.5rem;
    width: auto;
  }

  .skills-header,
  .skills-editor-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .skills-layout {
    grid-template-columns: 1fr;
    overflow: auto;
  }

  .skills-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    overflow: visible;
  }

  .skills-editor-panel {
    min-height: 70vh;
  }
}

@media (min-width: 768px) {
  .sidebar-overlay {
    display: none;
  }

  .sidebar-panel {
    position: relative;
    transform: none;
    box-shadow: none;
    flex-shrink: 0;
    width: 0;
    overflow: hidden;
    transition: width 200ms ease;
    border-right: 1px solid var(--border);
  }

  .sidebar-panel.open {
    width: var(--sidebar-width);
  }

  .sidebar-panel > .sidebar-inner {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
  }
}