/* INFOR demo — OpenAI-desktop-inspired polish on top of Tailwind CDN */

:root {
  /* Modern keyword interpolation for smooth <details> open/close.
     Falls back gracefully where unsupported. */
  interpolate-size: allow-keywords;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.15, 1);
  --dur-fast: 140ms;
  --dur-med: 240ms;
  --dur-slow: 360ms;

  /* Warmer, OpenAI-style neutrals on top of the existing slate palette */
  --bg-app: #0e0f12;
  --bg-panel: #15171b;
  --bg-elev: #1c1f25;
  --border-soft: rgba(148, 163, 184, 0.10);
  --border-strong: rgba(148, 163, 184, 0.18);
}

html,
body {
  height: 100%;
}

body {
  font-family:
    'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: var(--bg-app);
}

/* Smooth, anchored chat scroller */
#chat-thread {
  scroll-behavior: smooth;
  overflow-anchor: auto;
  scrollbar-gutter: stable both-edges;
}

/* Scrollbars — subtle dark theme */
*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
*::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.18);
  border-radius: 4px;
  transition: background var(--dur-med) var(--ease-out);
}
*::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.35);
}
*::-webkit-scrollbar-track {
  background: transparent;
}

/* ===== Entrance & exit animations =================================== */

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-out {
  to {
    opacity: 0;
    transform: translateY(-2px);
  }
}

.fade-in {
  animation: fade-in-up var(--dur-med) var(--ease-out) both;
}

.fade-out {
  animation: fade-out var(--dur-med) var(--ease-out) both;
  pointer-events: none;
}

/* New chat-thread children fade in by default. Cheap, no JS required. */
#chat-thread > * {
  animation: fade-in-up var(--dur-med) var(--ease-out) both;
}

/* Soft focus ring everywhere */
:where(input, textarea, button, summary):focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(94, 234, 212, 0.35);
  border-radius: 6px;
}

/* ===== Schema viewer ================================================ */

.schema-row {
  display: block;
  width: 100%;
  text-align: left;
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 12px;
  padding: 5px 8px;
  border-radius: 6px;
  color: rgb(203, 213, 225);
  transition:
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}
.schema-row:hover {
  background: rgba(51, 65, 85, 0.45);
}
.schema-row .chev {
  display: inline-block;
  width: 10px;
  color: rgb(100, 116, 139);
  transition: transform var(--dur-med) var(--ease-out);
}
details[open] > .schema-row .chev,
.schema-row.expanded .chev {
  transform: rotate(90deg);
}

.schema-columns {
  margin-left: 22px;
  border-left: 1px solid var(--border-soft);
  padding-left: 10px;
  margin-top: 2px;
  margin-bottom: 6px;
}
.schema-col {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 11px;
  padding: 2px 0;
  color: rgb(148, 163, 184);
}
.schema-col .col-name {
  color: rgb(226, 232, 240);
}
.schema-col .col-type {
  color: rgb(94, 234, 212);
}
.schema-col .col-source {
  color: rgb(100, 116, 139);
  margin-left: auto;
  font-size: 10px;
}
.sensitivity-pi {
  background: rgba(239, 68, 68, 0.15);
  color: rgb(252, 165, 165);
  padding: 0 4px;
  border-radius: 3px;
  font-size: 9px;
  text-transform: uppercase;
}
.sensitivity-sensitive {
  background: rgba(245, 158, 11, 0.15);
  color: rgb(252, 211, 77);
  padding: 0 4px;
  border-radius: 3px;
  font-size: 9px;
  text-transform: uppercase;
}

/* ===== Chat bubbles ================================================== */

.msg-user {
  align-self: flex-end;
  max-width: 78%;
  background: rgba(16, 185, 129, 0.10);
  border: 1px solid rgba(16, 185, 129, 0.22);
  padding: 11px 14px;
  border-radius: 16px 16px 4px 16px;
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.02) inset;
}
.msg-assistant {
  align-self: flex-start;
  max-width: 100%;
  width: 100%;
}
.msg-block-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgb(148, 163, 184);
  margin-bottom: 4px;
}

.thinking-block {
  background: rgba(15, 23, 42, 0.55);
  border-left: 2px solid rgb(125, 211, 252);
  padding: 9px 13px;
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgb(203, 213, 225);
  white-space: pre-wrap;
  transition:
    opacity var(--dur-med) var(--ease-out),
    transform var(--dur-med) var(--ease-out);
}
.thinking-block.hidden {
  display: none;
}

.answer-block {
  background: rgba(15, 23, 42, 0.35);
  border-left: 2px solid rgb(52, 211, 153);
  padding: 12px 16px;
  border-radius: 0 10px 10px 0;
  font-size: 14px;
  line-height: 1.65;
  /* Smooth height changes while streaming */
  transition: opacity var(--dur-med) var(--ease-out);
}
.answer-block.hidden {
  display: none;
}
.answer-block p {
  margin-bottom: 0.65em;
}
.answer-block p:last-child {
  margin-bottom: 0;
}
.answer-block code {
  background: rgba(15, 23, 42, 0.9);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 12px;
  color: rgb(94, 234, 212);
}
.answer-block pre {
  background: rgba(2, 6, 23, 0.8);
  border: 1px solid var(--border-soft);
  padding: 10px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 8px 0;
}
.answer-block pre code {
  background: transparent;
  padding: 0;
  font-size: 12px;
  color: rgb(226, 232, 240);
}
.answer-block ul {
  margin: 4px 0 8px 1.2em;
  list-style: disc;
}
.answer-block ol {
  margin: 4px 0 8px 1.2em;
  list-style: decimal;
}
.answer-block h1,
.answer-block h2,
.answer-block h3 {
  font-weight: 600;
  margin: 8px 0 4px;
}
.answer-block table {
  border-collapse: collapse;
  margin: 8px 0;
  font-size: 12px;
}
.answer-block th,
.answer-block td {
  border: 1px solid var(--border-soft);
  padding: 4px 8px;
  text-align: left;
}
.answer-block th {
  background: rgba(30, 41, 59, 0.6);
  color: rgb(94, 234, 212);
}

/* ===== Tool cards ==================================================== */

.tool-card {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  margin: 6px 0;
  font-size: 12px;
  overflow: hidden;
  transition:
    border-color var(--dur-med) var(--ease-out),
    background var(--dur-med) var(--ease-out),
    box-shadow var(--dur-med) var(--ease-out);
}
.tool-card[data-status='pending'] {
  border-color: rgba(94, 234, 212, 0.25);
  box-shadow: 0 0 0 1px rgba(94, 234, 212, 0.06);
}
.tool-card[data-status='ok'] {
  border-color: var(--border-soft);
}
.tool-card[data-status='error'] {
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(127, 29, 29, 0.08);
}

/* Animated open/close for <details>. Browsers without
   ::details-content / interpolate-size fall back to snap (no regression). */
.tool-card > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  cursor: pointer;
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  list-style: none;
  user-select: none;
  transition: background var(--dur-fast) var(--ease-out);
}
.tool-card > summary:hover {
  background: rgba(148, 163, 184, 0.06);
}
.tool-card > summary::-webkit-details-marker {
  display: none;
}
.tool-card > summary .tool-name {
  color: rgb(110, 231, 183);
  font-weight: 600;
}
.tool-card > summary .tool-status {
  margin-left: auto;
  font-size: 11px;
  color: rgb(100, 116, 139);
  transition: color var(--dur-med) var(--ease-out);
}
.tool-card > summary .tool-spinner {
  height: 10px;
  width: 10px;
  border: 2px solid rgb(52, 211, 153);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
.tool-card[data-status='ok'] > summary .tool-status {
  color: rgb(110, 231, 183);
}
.tool-card[data-status='error'] > summary .tool-status {
  color: rgb(252, 165, 165);
}

/* Smooth expand/collapse for <details>.
   Uses ::details-content (Chromium 131+) + interpolate-size keyword animation.
   Older browsers ignore this block; the element still opens/closes correctly. */
.tool-card::details-content,
#entity-list details::details-content,
#source-list details::details-content {
  block-size: 0;
  overflow: clip;
  opacity: 0;
  transition:
    block-size var(--dur-med) var(--ease-out),
    opacity var(--dur-med) var(--ease-out),
    content-visibility var(--dur-med) allow-discrete;
}
.tool-card[open]::details-content,
#entity-list details[open]::details-content,
#source-list details[open]::details-content {
  block-size: auto;
  opacity: 1;
}

.tool-body {
  border-top: 1px solid var(--border-soft);
  padding: 10px 12px;
}
.tool-body h4 {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgb(148, 163, 184);
  margin: 6px 0 4px;
}
.tool-body pre {
  background: rgba(2, 6, 23, 0.8);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  padding: 8px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 11px;
  color: rgb(226, 232, 240);
  white-space: pre;
  max-height: 280px;
  overflow-y: auto;
}
.tool-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  margin-top: 4px;
}
.tool-body th,
.tool-body td {
  border: 1px solid var(--border-soft);
  padding: 4px 6px;
  text-align: left;
  vertical-align: top;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tool-body th {
  background: rgba(30, 41, 59, 0.65);
  color: rgb(94, 234, 212);
  font-weight: 600;
}
.tool-body td {
  color: rgb(203, 213, 225);
}
.tool-body .show-more-btn {
  margin-top: 6px;
  font-size: 11px;
  color: rgb(94, 234, 212);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  transition: color var(--dur-fast) var(--ease-out);
}
.tool-body .show-more-btn:hover {
  color: rgb(167, 243, 208);
}

/* ===== Example chips ================================================ */

.chip {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(30, 41, 59, 0.55);
  border: 1px solid var(--border-soft);
  color: rgb(203, 213, 225);
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}
.chip:hover {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.45);
  color: rgb(110, 231, 183);
  transform: translateY(-1px);
}
.chip:active {
  transform: translateY(0);
}

/* ===== Header / buttons polish ====================================== */

header button {
  transition:
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

#send-btn {
  transition:
    background var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out);
}
#send-btn:not(:disabled):hover {
  transform: translateY(-1px);
}
#send-btn:not(:disabled):active {
  transform: translateY(0);
}

#status-badge {
  transition: background var(--dur-med) var(--ease-out);
}

#composer textarea {
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

/* ===== Log drawer ==================================================== */

#log-drawer {
  transition:
    max-height var(--dur-slow) var(--ease-out),
    opacity var(--dur-med) var(--ease-out);
  overflow: hidden;
}
#log-drawer.hidden {
  display: block !important;
  max-height: 0;
  opacity: 0;
  pointer-events: none;
  border-top-width: 0;
}
#log-drawer:not(.hidden) {
  max-height: 16rem;
  opacity: 1;
}

/* ===== Animations =================================================== */

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

/* Cursor-style typing indicator on streaming text */
.cursor::after {
  content: '▌';
  display: inline-block;
  color: rgb(94, 234, 212);
  animation: blink 1s steps(2) infinite;
  margin-left: 1px;
}
@keyframes blink {
  to {
    opacity: 0.2;
  }
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  #chat-thread {
    scroll-behavior: auto;
  }
}
