@import "@mariozechner/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;
}

/* ── 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 {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: background-color 150ms ease;
  border-left: 3px solid transparent;
}

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

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

.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,
.progressive-tool-input-details summary {
  margin-bottom: 0.25rem;
  color: var(--muted-foreground);
  font-size: 0.75rem;
  font-weight: 600;
}

.progressive-tool-input-details summary {
  cursor: pointer;
}

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

.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 {
  background: var(--accent);
}

.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;
}

@media (max-width: 767px) {
  .main-content {
    width: 100% !important;
    flex: none !important;
  }
}

@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);
  }
}