:root {
  color-scheme: light;
  --tenant-primary: #48524e;
  --tenant-accent: #85745e;
  --tenant-background: #f5f5f2;
  --tenant-text: #20231f;
  --tenant-button: #3f4b46;
  --tenant-button-text: #ffffff;
  --tenant-user-message: #3f4b46;
  --tenant-user-message-text: #ffffff;
  --tenant-surface: #ffffff;
  --tenant-muted: #6d746f;
  --tenant-border: #dde0db;
  --tenant-sidebar-background: #eff1ee;
  --tenant-sidebar-text: #27302c;
  --ink: var(--tenant-text);
  --muted: var(--tenant-muted);
  --paper: var(--tenant-background);
  --panel: var(--tenant-surface);
  --line: var(--tenant-border);
  --brand: var(--tenant-primary);
  --brand-soft: color-mix(in srgb, var(--tenant-accent) 11%, var(--tenant-surface));
  --accent: var(--tenant-accent);
  --accent-soft: color-mix(in srgb, var(--tenant-accent) 9%, var(--tenant-surface));
  --button: var(--tenant-button);
  --button-text: var(--tenant-button-text);
  --user-message: var(--tenant-user-message);
  --user-message-text: var(--tenant-user-message-text);
  --sidebar-background: var(--tenant-sidebar-background);
  --sidebar-text: var(--tenant-sidebar-text);
  --warning: #805719;
  --warning-bg: #fff4d9;
  --shadow: 0 18px 50px color-mix(in srgb, var(--tenant-text) 9%, transparent);
  font-family: Montserrat, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); }
body.public-widget-page { min-height: 100dvh; overflow: hidden; background: color-mix(in srgb, var(--paper) 92%, var(--panel)); }
body.public-widget-page.embed-mode { background: transparent; }
button, textarea { font: inherit; }
button { cursor: pointer; }

.app-shell { position: fixed; z-index: 5; right: 18px; bottom: 18px; min-width: 0; width: min(620px, calc(100vw - 36px)); height: min(760px, 74dvh); overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); box-shadow: 0 22px 70px color-mix(in srgb, var(--tenant-text) 18%, transparent); transform-origin: right bottom; transition: width .34s ease, height .34s ease, right .34s ease, bottom .34s ease, transform .24s ease, opacity .2s ease, border-radius .3s ease; }
.app-shell.window-compact { width: min(440px, calc(100vw - 36px)); height: min(500px, 62dvh); }
.app-shell.window-expanded { width: min(820px, calc(100vw - 36px)); height: 82dvh; }
.app-shell.is-closing { opacity: 0; transform: translateY(24px) scale(.96); pointer-events: none; }
.app-shell.is-opening { opacity: 0; transform: translateY(18px) scale(.97); }
.chat-panel { position: relative; min-width: 0; height: 100%; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr) auto; grid-template-areas: "header" "messages" "composer"; overflow: hidden; background: var(--paper); }
.chat-header { grid-area: header; min-width: 0; padding: 8px 12px; display: flex; align-items: center; gap: 13px; background: var(--panel); }
.window-control-block { flex: 0 0 102px; display: flex; align-items: center; justify-content: flex-end; min-width: 0; }
.window-controls { display: flex; align-items: center; gap: 3px; }
.window-control { position: relative; width: 31px; height: 31px; flex: 0 0 31px; display: grid; place-items: center; padding: 5px; border: 0; border-radius: 50%; background-clip: content-box; box-shadow: none; color: color-mix(in srgb, var(--ink) 72%, transparent); font: 700 12px/1 -apple-system, BlinkMacSystemFont, sans-serif; transition: transform .16s ease, filter .16s ease, box-shadow .16s ease; }
.window-control::after { opacity: 0; transform: translateY(-.5px); transition: opacity .14s ease; }
.window-close-control::after { content: "×"; font-size: 15px; }
.window-compact-control::after { content: "−"; font-size: 14px; }
.window-expand-control::after { content: "↗"; font-size: 11px; transform: translate(-.5px, .5px); }
.window-controls:hover .window-control::after, .window-control:focus-visible::after, .window-control:active::after { opacity: .78; }
.window-control:hover { filter: saturate(1.08) brightness(.96); transform: scale(1.06); }
.window-control:active { transform: scale(.94); }
.window-control:focus-visible { outline: 2px solid color-mix(in srgb, var(--accent) 62%, transparent); outline-offset: 1px; }
.window-close-control { background-color: #e85b52; }
.window-compact-control { background-color: #e6b94e; }
.window-expand-control { background-color: #4ba86a; }
.brand { flex: 1 1 auto; display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand-media { display: grid; place-items: center; }
.brand.has-logo .brand-media { flex: 0 0 auto; width: auto; height: auto; overflow: visible; border: 0; border-radius: 0; background: transparent; }
.brand.has-logo .brand-logo { display: block; width: 39px; height: auto; object-fit: contain; }
.brand.has-avatar .brand-media { flex: 0 0 46px; width: 46px; height: 46px; }
.brand-avatar { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--brand); font-size: 18px; font-weight: 800; letter-spacing: .02em; }
.brand-copy { min-width: 0; display: flex; align-items: center; }
.brand-title-row { min-width: 0; display: flex; align-items: center; gap: 7px; }
.brand strong { display: block; overflow: hidden; color: color-mix(in srgb, var(--muted) 82%, var(--panel)); font-size: 21px; font-weight: 750; letter-spacing: -.018em; text-overflow: ellipsis; white-space: nowrap; }
.activity-indicator { flex: 0 0 auto; display: inline-grid !important; place-items: center; overflow: visible !important; }
.activity-dot { display: block; width: 7px; height: 7px; border-radius: 50%; background: #3f9b64; box-shadow: 0 0 0 3px color-mix(in srgb, #3f9b64 10%, transparent); animation: activity-glow 3.8s ease-in-out infinite; }
.activity-indicator.offline .activity-dot { background: #b87a24; box-shadow: none; animation: none; }
@keyframes activity-glow { 0%, 68%, 100% { box-shadow: 0 0 0 3px color-mix(in srgb, #3f9b64 9%, transparent), 0 0 5px color-mix(in srgb, #3f9b64 22%, transparent); } 82% { box-shadow: 0 0 0 5px color-mix(in srgb, #3f9b64 5%, transparent), 0 0 9px color-mix(in srgb, #3f9b64 32%, transparent); } }

.messages { grid-area: messages; min-height: 0; overflow-y: auto; padding: 20px max(14px, calc((100% - 800px) / 2)); scroll-behavior: smooth; }
.message { margin: 0 0 10px; max-width: min(76%, 620px); }
.message.user { margin-left: auto; }
.message-body { padding: 10px 13px; border: 1px solid var(--line); border-radius: 15px 15px 15px 4px; background: var(--panel); line-height: 1.45; white-space: pre-wrap; font-size: 14px; box-shadow: 0 2px 8px color-mix(in srgb, var(--tenant-text) 4%, transparent); }
.message.user .message-body { border-color: var(--user-message); border-radius: 15px 15px 4px 15px; background: var(--user-message); color: var(--user-message-text); }
.message-meta { margin: 6px 3px 0; color: var(--muted); font-size: 10px; }
.article-links { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.article-links a { color: var(--accent); font-size: 12px; text-decoration-thickness: 1px; text-underline-offset: 3px; }

.calculation { margin-top: 12px; border: 1px solid var(--line); border-radius: 13px; overflow: hidden; background: var(--panel); box-shadow: 0 8px 24px color-mix(in srgb, var(--tenant-text) 6%, transparent); }
.calculation h3 { margin: 0; padding: 13px 15px; background: var(--accent-soft); font-size: 13px; }
.table-wrap { overflow-x: auto; }
.calculation table { width: 100%; border-collapse: collapse; font-size: 12px; }
.calculation th, .calculation td { padding: 10px 12px; border-top: 1px solid var(--line); text-align: left; vertical-align: top; }
.calculation th { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .05em; }
.calculation-summary { padding: 12px 15px; border-top: 1px solid var(--line); font-weight: 700; }
.calculation-warnings { margin: 0; padding: 0 30px 13px; color: var(--warning); font-size: 11px; }
.calculation-unresolved { margin: 0 15px 13px; padding: 10px 12px; border-radius: 10px; background: var(--warning-bg); color: var(--warning); font-size: 11px; }
.calculation-unresolved strong { display: block; margin-bottom: 5px; }
.calculation-unresolved ul { margin: 0; padding-left: 17px; }
.calculation-disclaimer { padding: 0 15px 13px; color: var(--muted); font-size: 10px; }

.processing { position: absolute; z-index: 2; left: max(14px, calc((100% - 800px) / 2)); bottom: 74px; padding: 8px 12px; display: flex; align-items: center; gap: 3px; border: 1px solid var(--line); border-radius: 15px 15px 15px 4px; background: var(--panel); box-shadow: 0 5px 18px color-mix(in srgb, var(--tenant-text) 7%, transparent); color: var(--muted); font-size: 11px; }
.processing .typing-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); animation: typing-dot 1s ease-in-out infinite alternate; }
.processing .typing-dot:nth-child(2) { animation-delay: .18s; }
.processing .typing-dot:nth-child(3) { animation-delay: .36s; margin-right: 5px; }
.processing-label { white-space: nowrap; }
@keyframes typing-dot { to { opacity: .28; transform: translateY(-2px); } }
.composer { position: relative; grid-area: composer; width: 100%; padding: 9px max(10px, calc((100% - 800px) / 2)); display: flex; align-items: flex-end; gap: 8px; border-top: 1px solid var(--line); background: color-mix(in srgb, var(--panel) 92%, var(--paper)); }
.composer textarea { flex: 1 1 auto; min-width: 0; min-height: 44px; max-height: 120px; resize: none; border: 1px solid var(--line); border-radius: 22px; outline: 0; padding: 10px 15px; background: var(--panel); color: var(--ink); caret-color: var(--accent); line-height: 1.45; }
.composer textarea::placeholder { color: var(--muted); }
.composer.awaiting-user textarea { border-color: color-mix(in srgb, var(--accent) 42%, var(--line)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 7%, transparent); transition: border-color .35s ease, box-shadow .35s ease; }
.composer.is-recording textarea { border-color: color-mix(in srgb, var(--accent) 62%, var(--line)); background: color-mix(in srgb, var(--accent) 4%, var(--panel)); }
.composer button { flex: 0 0 44px; width: 44px; min-width: 44px; height: 44px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--button); color: var(--button-text); padding: 0; }
.composer #send-button { flex: 0 0 44px; }
.composer #send-button svg { width: 21px; height: 21px; fill: currentColor; }
.composer #send-button:hover { background: color-mix(in srgb, var(--button) 84%, var(--accent)); }
.composer button:disabled { cursor: wait; opacity: .55; }
.microphone-button { flex: 0 0 44px; width: 44px; min-width: 44px; height: 44px; padding: 0 !important; border: 1px solid var(--line) !important; border-radius: 50% !important; background: var(--panel) !important; color: var(--accent) !important; cursor: pointer; touch-action: none; user-select: none; -webkit-user-select: none; }
.microphone-button svg { width: 22px; height: 22px; fill: currentColor; }
.microphone-button:hover { background: var(--brand-soft) !important; }
.microphone-button.awaiting-user:not(.recording):not(.holding) { animation: invitation-pulse 3.6s ease-out 2; }
.microphone-button.recording, .microphone-button.holding { border-color: var(--accent) !important; background: var(--accent-soft) !important; color: var(--accent) !important; animation: recording-pulse 1.1s ease-in-out infinite alternate; }
.microphone-button.transcribing { color: var(--accent) !important; }
@keyframes invitation-pulse { 0%, 72%, 100% { box-shadow: 0 0 0 0 transparent; } 84% { box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 10%, transparent); } }
@keyframes recording-pulse { to { box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 14%, transparent); transform: scale(1.025); } }
.idle-hint { position: absolute; z-index: 3; left: max(10px, calc((100% - 800px) / 2)); bottom: calc(100% + 7px); padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); box-shadow: 0 5px 18px color-mix(in srgb, var(--tenant-text) 7%, transparent); color: var(--muted); font-size: 10.5px; opacity: 0; transform: translateY(4px); transition: opacity .25s ease, transform .25s ease; pointer-events: none; }
.idle-hint.visible { opacity: 1; transform: translateY(0); }
.widget-launcher { position: fixed; z-index: 10; right: 18px; bottom: 18px; min-height: 56px; display: inline-flex; align-items: center; gap: 10px; padding: 0 22px 0 18px; border: 0; border-radius: 28px; background: var(--accent); color: #fff; box-shadow: 0 12px 34px color-mix(in srgb, var(--accent) 30%, transparent); font-size: 14px; font-weight: 700; animation: launcher-pulse 8s ease-in-out infinite; }
.widget-launcher svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linejoin: round; }
.widget-launcher:hover { background: color-mix(in srgb, var(--accent) 90%, #7e241d); }
.widget-launcher:focus-visible, .widget-close:focus-visible, .composer button:focus-visible { outline: 2px solid color-mix(in srgb, var(--accent) 62%, transparent); outline-offset: 2px; }
@keyframes launcher-pulse { 0%, 76%, 100% { box-shadow: 0 10px 32px color-mix(in srgb, var(--tenant-text) 22%, transparent), 0 0 0 0 transparent; transform: scale(1); } 84% { box-shadow: 0 10px 32px color-mix(in srgb, var(--tenant-text) 22%, transparent), 0 0 0 7px color-mix(in srgb, var(--accent) 9%, transparent); transform: scale(1.015); } }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.debug-page { min-height: 100vh; padding: 28px; background: var(--paper); }
.debug-container { max-width: 1180px; min-width: 0; margin: 0 auto; }
.debug-header { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 20px; }
.debug-header h1 { margin: 0 0 5px; font-size: 22px; }
.debug-header p { margin: 0; color: var(--muted); }
.back-link { color: var(--brand); }
.debug-toolbar { display: flex; min-width: 0; gap: 10px; margin-bottom: 18px; }
.debug-toolbar select, .debug-toolbar button { min-height: 42px; border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: 8px 12px; }
.debug-toolbar select { flex: 1; min-width: 0; }
.debug-turn { min-width: 0; margin-bottom: 14px; padding: 17px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.debug-turn h2 { margin: 0 0 12px; font-size: 15px; }
.debug-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.debug-card { min-width: 0; padding: 12px; border-radius: 10px; background: #f6f6f2; overflow: auto; }
.debug-card h3 { margin: 0 0 8px; font-size: 11px; text-transform: uppercase; color: var(--muted); }
.debug-card pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; font: 11px/1.45 ui-monospace, monospace; }
.owner-training-panel { margin-bottom: 18px; padding: 17px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.owner-training-heading h2 { margin: 0 0 5px; font-size: 17px; }
.owner-training-heading p { margin: 0 0 15px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.owner-training-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.owner-training-form label { display: flex; flex-direction: column; gap: 5px; min-width: 0; color: var(--muted); font-size: 11px; }
.owner-training-form input, .owner-training-form select, .owner-training-form textarea { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 9px; background: #fff; padding: 9px 10px; color: var(--ink); }
.owner-training-form textarea { min-height: 76px; resize: vertical; line-height: 1.4; }
.owner-training-form .training-wide { grid-column: 1 / -1; }
.training-actions { display: flex; align-items: center; gap: 12px; }
.training-actions button, .training-toggle { min-height: 38px; border: 0; border-radius: 9px; background: var(--button); color: var(--button-text); padding: 8px 13px; }
#training-message { color: var(--muted); font-size: 11px; }
.owner-training-list { margin-top: 15px; display: grid; gap: 9px; }
.training-item { padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); }
.training-item.inactive { opacity: .58; }
.training-item-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.training-item-heading strong { display: block; font-size: 13px; }
.training-type { display: block; margin-top: 3px; color: var(--muted); font-size: 10px; }
.training-toggle { min-height: 32px; flex: 0 0 auto; padding: 6px 10px; font-size: 10px; }
.training-instruction, .training-example, .training-tags, .training-empty { margin: 8px 0 0; font-size: 11px; line-height: 1.45; }
.training-tags { color: var(--accent); }
.training-example { color: var(--muted); }

@media (max-width: 760px) {
  .app-shell { right: 8px; bottom: 8px; width: calc(100vw - 16px); height: min(700px, 82dvh); border-radius: 16px; }
  .app-shell.window-compact { right: 12px; bottom: 12px; width: calc(100vw - 24px); height: min(500px, 60dvh); }
  .app-shell.window-expanded { right: 4px; bottom: 4px; width: calc(100vw - 8px); height: calc(100dvh - 8px); border-radius: 14px; }
  .chat-header { padding: 6px 8px; gap: 7px; }
  .window-control-block { flex-basis: 88px; }
  .window-control { width: 28px; height: 28px; flex-basis: 28px; padding: 4px; }
  .window-controls { gap: 2px; }
  .brand { gap: 6px; }
  .brand.has-logo .brand-logo { width: 26px; height: auto; }
  .brand.has-avatar .brand-media { flex-basis: 38px; width: 38px; height: 38px; }
  .brand-avatar { width: 38px; height: 38px; border-radius: 8px; font-size: 15px; }
  .brand-title-row { gap: 6px; }
  .brand strong { font-size: 20px; }
  .activity-dot { width: 6px; height: 6px; }
  .messages { padding: 13px 9px; }
  .message { max-width: 90%; }
  .message-body { padding: 9px 12px; }
  .processing { left: 10px; bottom: 68px; }
  .composer { padding: 7px 8px; }
  .composer textarea::placeholder { font-size: 10px; letter-spacing: -.01em; }
  .idle-hint { left: 8px; bottom: calc(100% + 6px); }
  .widget-launcher { right: 10px; bottom: 10px; min-height: 44px; gap: 7px; padding: 0 14px 0 11px; border-radius: 22px; font-size: 12px; }
  .widget-launcher svg { width: 18px; height: 18px; }
  .debug-page { padding: 15px; }
  .debug-grid { grid-template-columns: 1fr; }
  .owner-training-form { grid-template-columns: 1fr; }
  .owner-training-form .training-wide { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}