/** One shared Restaurant Assistant shell; theme tokens come from the restaurant. */
:root {
  --erva-z: 3300;
  --erva-line: var(--ev-border, rgba(15,23,42,.13));
  --erva-surface: var(--ev-surface, #fff);
  --erva-surface-2: var(--ev-surface-2, #f4f6f8);
  --erva-text: var(--ev-text, #14212b);
  --erva-text-2: var(--ev-text-2, #5c6a75);
  --erva-muted: var(--ev-muted, #74828e);
  --erva-primary: var(--ev-primary, #14816f);
  --erva-primary-2: var(--ev-primary-2, #116a5c);
  --erva-soft: var(--ev-primary-soft, rgba(20,129,111,.10));
  --erva-success: var(--ev-success, #16875d);
  --erva-warning: var(--ev-warning, #ba7217);
  --erva-danger: var(--ev-danger, #ca3943);
  --erva-shadow: var(--ev-shadow-lg, 0 28px 90px rgba(15,23,42,.24));
}

/* Entrances share the runtime; each workplace retains its selected object. */
.erva-launcher, .evh-voice-button {
  display: inline-flex; align-items: center; gap: 10px; min-height: 46px;
  padding: 5px 14px 5px 5px; border: 1px solid var(--erva-line); border-radius: 16px;
  background: var(--erva-surface); color: var(--erva-text); cursor: pointer;
  box-shadow: 0 6px 24px color-mix(in srgb, var(--erva-text) 9%, transparent);
}
.erva-launcher { position: fixed; right: 18px; bottom: 20px; z-index: 1705; min-height: 56px; }
.erva-launcher:hover, .evh-voice-button:hover { border-color: var(--erva-primary); }
.erva-launcher__orb, .evh-voice-button__orb {
  position: relative; display: grid; place-items: center; width: 40px; height: 40px;
  flex-shrink: 0; border-radius: 12px; background: var(--erva-primary); color: #fff;
  font-size: 11px; font-weight: 850;
}
.erva-launcher__orb i { display: none; }
.erva-launcher > span:last-child, .evh-voice-button__copy { display: grid; gap: 3px; text-align: left; line-height: 1.15; }
.erva-launcher strong, .evh-voice-button__copy strong { font-size: 13px; }
.erva-launcher small, .evh-voice-button__copy small { color: var(--erva-text-2); font-size: 10px; }
.erva-launcher[hidden] { display: none !important; }
body.pwa-guest-v3-mode .erva-launcher { bottom: calc(86px + var(--pg-safe-bottom, 0px)); }
[data-rtpos-root] .rtpos-ticket-agent {
  min-height: 36px; padding: 4px 9px; border: 1px solid var(--erva-line); border-radius: 9px;
  color: var(--erva-text); background: var(--erva-soft); font: inherit; font-size: 12px; cursor: pointer;
}

.erva {
  position: fixed; inset: 18px; z-index: var(--erva-z); width: min(1440px, calc(100vw - 36px));
  height: min(960px, calc(100dvh - 36px)); max-width: none; max-height: none; margin: auto;
  padding: 0; border: 0; border-radius: 23px; background: transparent; color: var(--erva-text);
  font: inherit; overflow: visible;
}
.erva::backdrop { background: rgba(4,9,18,.64); backdrop-filter: blur(8px); }
.erva *, .erva *::before, .erva *::after { box-sizing: border-box; }
.erva [hidden] { display: none !important; }
.erva button, .erva input, .erva select, .erva textarea { font: inherit; }
.erva button { cursor: pointer; }
.erva button:disabled { opacity: .5; cursor: wait; }
.erva :is(button,input,textarea,select,summary):focus-visible { outline: 2px solid var(--erva-primary); outline-offset: 3px; }
.erva__shell {
  display: flex; flex-direction: column; width: 100%; height: 100%; min-height: 0;
  overflow: hidden; border: 1px solid var(--erva-line); border-radius: inherit;
  background: var(--erva-surface); box-shadow: var(--erva-shadow);
}
.erva__header {
  display: flex; flex: none; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 82px; padding: 14px 22px; border-bottom: 1px solid var(--erva-line);
}
.erva__brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.erva__brand > div { min-width: 0; }
.erva__brand p { margin: 0 0 5px; color: var(--erva-text-2); font-size: 10px; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; }
.erva__brand h2 { margin: 0; font-size: clamp(18px, 2vw, 25px); font-weight: 800; letter-spacing: -.035em; line-height: 1.15; }
.erva__mark { position: relative; display: grid; place-items: center; width: 44px; height: 44px; flex: 0 0 44px; border-radius: 13px; background: var(--erva-primary); color: #fff; }
.erva__mark i { position: absolute; inset: 8px; border: 1px solid rgba(255,255,255,.35); border-radius: 7px; }
.erva__mark b { position: relative; font-size: 19px; }
.erva__header-actions { display: flex; align-items: center; gap: 12px; }
.erva__role { color: var(--erva-text-2); font-size: 11px; font-weight: 750; text-transform: uppercase; letter-spacing: .05em; }
.erva__icon-btn { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--erva-line); border-radius: 12px; background: var(--erva-surface-2); color: var(--erva-text); font-size: 24px !important; }

/* Voice is an optional way to converse, not an empty full-screen status. */
.erva-status { flex: none; display: grid; grid-template-columns: 18px minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 12px 22px; border-bottom: 1px solid var(--erva-line); background: var(--erva-surface-2); }
.erva-status__orb { display: grid; place-items: center; width: 16px; height: 16px; border: 1px solid var(--erva-line); border-radius: 50%; }
.erva-status__orb i, .erva-status__orb span { display: none; }
.erva-status__orb::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--erva-muted); }
.erva-status__orb[data-stage='listening']::after, .erva-status__orb[data-stage='speaking']::after { background: var(--erva-success); animation: erva-pulse 1s ease-in-out infinite; }
.erva-status__orb[data-stage='thinking']::after, .erva-status__orb[data-stage='tool']::after, .erva-status__orb[data-stage='connecting']::after { background: var(--erva-warning); animation: erva-pulse .7s ease-in-out infinite; }
.erva-status__orb[data-stage='error']::after { background: var(--erva-danger); }
.erva-status__copy { min-width: 0; }
.erva-status__copy small { display: none; }
.erva-status__copy h3 { margin: 0 0 2px; font-size: 14px; font-weight: 800; }
.erva-status__copy p { margin: 0; color: var(--erva-text-2); font-size: 12px; line-height: 1.35; }
.erva-status__controls { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.erva-status__controls button, .erva .erva__primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 42px;
  padding: 8px 12px; border: 1px solid var(--erva-line); border-radius: 11px;
  background: var(--erva-surface); color: var(--erva-text); font-size: 12px; font-weight: 750;
}
.erva-status__controls .erva__primary, .erva .erva__primary { background: var(--erva-primary); border-color: var(--erva-primary); color: #fff; }
.erva-status__controls button.is-active { background: color-mix(in srgb, var(--erva-warning) 10%, var(--erva-surface)); border-color: var(--erva-warning); }

.erva-tabs { display: none; flex: none; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--erva-line); }
.erva-tabs button { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 8px; border: 0; border-bottom: 2px solid transparent; background: var(--erva-surface); color: var(--erva-text-2); font-size: 12px; font-weight: 750; }
.erva-tabs button[aria-selected='true'] { color: var(--erva-primary); border-bottom-color: var(--erva-primary); background: var(--erva-soft); }
.erva-tabs b, .erva-tabs span:not(:empty) { padding: 2px 6px; border-radius: 5px; background: var(--erva-soft); font-size: 10px; }
.erva__workspace { display: grid; flex: 1; grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr); min-height: 0; overflow: hidden; }
.erva-conversation { display: flex; flex-direction: column; min-width: 0; min-height: 0; gap: 12px; padding: 18px 22px; border-right: 1px solid var(--erva-line); overflow: hidden; }
.erva-section-head { display: flex; flex: none; align-items: center; justify-content: space-between; gap: 10px; min-height: 32px; color: var(--erva-text-2); font-size: 11px; letter-spacing: .05em; }
.erva-section-head strong { text-transform: uppercase; }
.erva-section-head button { min-height: 34px; padding: 6px 10px; border: 0; border-radius: 8px; background: var(--erva-surface-2); color: var(--erva-text-2); font-size: 11px; }
.erva-working-context { flex: none; margin: 0; padding: 10px 13px; border-left: 3px solid var(--erva-primary); border-radius: 0 9px 9px 0; background: var(--erva-soft); font-size: 12px; font-weight: 650; overflow-wrap: anywhere; }
.erva-transcript { display: flex; flex: 1; flex-direction: column; gap: 18px; min-height: 64px; padding: 8px 3px; overflow: auto; overscroll-behavior: contain; }
.erva-transcript:empty::before { display: grid; align-content: center; min-height: 100%; padding: 24px; color: var(--erva-muted); content: attr(data-empty); font-size: 16px; line-height: 1.6; text-align: center; }
.erva-message { display: grid; gap: 5px; max-width: 94%; min-width: 0; }
.erva-message.is-user { align-self: flex-end; justify-items: end; max-width: 88%; }
.erva-message > small { padding-inline: 4px; color: var(--erva-text-2); font-size: 10px; font-weight: 750; }
.erva-message p { margin: 0; padding: 13px 15px; border: 1px solid var(--erva-line); border-radius: 3px 14px 14px 14px; background: var(--erva-surface); color: var(--erva-text); font-size: 14px; line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere; }
.erva-message.is-user p { border: 0; border-radius: 14px 3px 14px 14px; background: var(--erva-soft); }
.erva-message.is-partial p::after { display: inline-block; width: 6px; height: 6px; margin-left: 6px; border-radius: 50%; background: var(--erva-primary); content: ''; animation: erva-pulse .7s ease-in-out infinite; }
.erva-message-sources { padding: 3px 5px; color: var(--erva-text-2); font-size: 11px; }
.erva-message-sources summary { min-height: 30px; cursor: pointer; }
.erva-message-sources > div { display: grid; gap: 4px; padding: 8px 0; border-top: 1px solid var(--erva-line); }
.erva-message-sources small { overflow-wrap: anywhere; }
.erva-composer { display: grid; flex: none; grid-template-columns: minmax(0,1fr) auto; gap: 8px; padding-top: 12px; border-top: 1px solid var(--erva-line); }
.erva-composer textarea { width: 100%; min-width: 0; min-height: 60px; max-height: 130px; padding: 12px; border: 1px solid var(--erva-line); border-radius: 12px; background: var(--erva-surface-2); color: var(--erva-text); font-size: 14px; resize: none; }
.erva-composer button { min-width: 78px; padding: 10px; border: 1px solid var(--erva-primary); border-radius: 12px; background: var(--erva-primary); color: #fff; font-size: 13px; font-weight: 800; }

/* The service rail shows saved operational states, never simulated metrics. */
.erva-context { display: grid; align-content: start; min-width: 0; min-height: 0; gap: 18px; padding: 20px; overflow: auto; overscroll-behavior: contain; background: var(--erva-surface-2); }
.erva-live__header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.erva-live__header small { color: var(--erva-text-2); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.erva-live__header h3 { margin: 4px 0 0; font-size: 22px; letter-spacing: -.035em; }
.erva-live__header button { width: 38px; height: 38px; border: 1px solid var(--erva-line); border-radius: 10px; background: var(--erva-surface); color: var(--erva-text); font-size: 21px; }
.erva-live__stamp { margin: 10px 0 18px; color: var(--erva-text-2); font-size: 11px; line-height: 1.5; }
.erva-live-section + .erva-live-section { margin-top: 25px; }
.erva-live-section h4 { margin: 0 0 12px; color: var(--erva-text); font-size: 13px; }
.erva-live-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.erva-live-stats > div { display: grid; gap: 4px; padding: 13px; border: 1px solid var(--erva-line); border-radius: 12px; background: var(--erva-surface); }
.erva-live-stats strong { color: var(--erva-text); font-size: 28px; letter-spacing: -.06em; line-height: 1; }
.erva-live-stats span { color: var(--erva-text-2); font-size: 10px; }
.erva-table-card { margin-top: 8px; border: 1px solid var(--erva-line); border-radius: 12px; overflow: hidden; background: var(--erva-surface); }
.erva-table-card[data-selected='true'] { border-color: var(--erva-primary); }
.erva-table-card > summary { display: flex; align-items: center; justify-content: space-between; gap: 9px; min-height: 52px; padding: 12px; cursor: pointer; list-style: none; }
.erva-table-card > summary::-webkit-details-marker { display: none; }
.erva-table-card > summary::after { content: '+'; flex: none; color: var(--erva-muted); }
.erva-table-card[open] > summary::after { content: '−'; }
.erva-table-card > summary > strong { flex: 1; font-size: 13px; overflow-wrap: anywhere; }
.erva-work-badge { flex: none; padding: 4px 6px; border-radius: 5px; background: var(--erva-surface-2); color: var(--erva-text-2); font-size: 10px; font-weight: 650; line-height: 1.3; text-align: right; }
.erva-work-badge[data-state='ready'] { color: var(--erva-success); background: color-mix(in srgb, var(--erva-success) 10%, var(--erva-surface)); }
.erva-work-badge[data-state='in_progress'], .erva-work-badge[data-state='in_work'] { color: var(--erva-warning); background: color-mix(in srgb, var(--erva-warning) 10%, var(--erva-surface)); }
.erva-work-badge[data-state='unknown'] { color: var(--erva-warning); }
.erva-work-items { display: grid; margin: 0; padding: 0 12px; list-style: none; }
.erva-work-items li { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 0; border-top: 1px solid var(--erva-line); }
.erva-work-items li > div { display: grid; min-width: 0; gap: 3px; }
.erva-work-items strong { font-size: 12px; font-weight: 650; overflow-wrap: anywhere; }
.erva-work-items small { font-size: 10px; color: var(--erva-text-2); }
.erva-work-action { display: block; width: calc(100% - 24px); min-height: 36px; margin: 10px 12px 12px; border: 1px solid var(--erva-line); border-radius: 8px; background: var(--erva-soft); color: var(--erva-text); font-size: 12px; }
.erva-live__notice { margin: 10px 0; color: var(--erva-text-2); font-size: 12px; line-height: 1.55; }
.erva-table-card > .erva-live__notice { margin: 10px 12px; }
.erva-stock-card { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--erva-line); }
.erva-stock-card > div { display: grid; min-width: 0; gap: 4px; }
.erva-stock-card strong { font-size: 12px; overflow-wrap: anywhere; }
.erva-stock-card small { color: var(--erva-text-2); font-size: 10px; }
.erva-stock-card__quantity { flex: none; color: var(--erva-warning); }

.erva-confirm { display: grid; flex: none; gap: 9px; max-height: 35dvh; padding: 14px; overflow: auto; border: 1px solid var(--erva-warning); border-radius: 12px; background: color-mix(in srgb, var(--erva-warning) 7%, var(--erva-surface)); }
.erva-confirm-dock { flex: none; padding: 10px 14px; border-top: 1px solid var(--erva-line); }
.erva-confirm header { display: flex; align-items: center; gap: 10px; }
.erva-confirm header > span { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--erva-warning); color: #fff; font-weight: 850; }
.erva-confirm small { font-size: 10px; color: var(--erva-warning); font-weight: 750; }
.erva-confirm h3 { margin: 3px 0 0; font-size: 15px; }
.erva-confirm p { margin: 0; color: var(--erva-text-2); font-size: 12px; line-height: 1.4; }
.erva-confirm > strong { font-size: 13px; overflow-wrap: anywhere; }
.erva-confirm ul { display: grid; gap: 5px; margin: 0; padding-left: 19px; color: var(--erva-text-2); font-size: 12px; overflow-wrap: anywhere; }
.erva-confirm > div:last-child { display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px; }
.erva-confirm button { min-height: 44px; border: 1px solid var(--erva-line); border-radius: 10px; background: var(--erva-surface); color: var(--erva-text); font-size: 12px; font-weight: 750; }
.erva-activity { padding: 14px; border-left: 3px solid var(--erva-primary); border-radius: 0 10px 10px 0; background: var(--erva-surface); }
.erva-activity small { color: var(--erva-text-2); font-size: 10px; text-transform: uppercase; letter-spacing: .05em; }
.erva-activity p { max-height: 30dvh; margin: 7px 0 0; overflow: auto; color: var(--erva-text); font-size: 13px; line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere; }
.erva-privacy { margin: 0; color: var(--erva-text-2); font-size: 10px; line-height: 1.5; }
.erva__footer { flex: none; min-height: 28px; padding: 6px 18px; border-top: 1px solid var(--erva-line); background: var(--erva-surface); }
.erva__footer p { margin: 0; color: var(--erva-text-2); font-size: 11px; line-height: 1.5; }
.erva__footer p[data-tone='error'] { color: var(--erva-danger); }
.erva__footer p[data-tone='warning'] { color: var(--erva-warning); }
.erva__footer p[data-tone='success'] { color: var(--erva-success); }

.erva-knowledge, .erva-technical { padding: 13px; border: 1px solid var(--erva-line); border-radius: 12px; background: var(--erva-surface); }
.erva-knowledge > summary, .erva-technical > summary { min-height: 32px; font-size: 13px; font-weight: 750; cursor: pointer; }
.erva-knowledge:not([open]) > :not(summary), .erva-technical:not([open]) > :not(summary) { display: none; }
.erva-knowledge label { display: grid; gap: 6px; font-size: 12px; }
.erva-knowledge input:not(:where([type="checkbox"], [type="radio"])), .erva-knowledge textarea, .erva-knowledge select { width: 100%; min-width: 0; max-width: 100%; min-height: 42px; padding: 9px; border: 1px solid var(--erva-line); border-radius: 9px; background: var(--erva-surface-2); color: var(--erva-text); font-size: 12px; }
.erva-knowledge button { min-height: 42px; padding: 9px 11px; border: 1px solid var(--erva-line); border-radius: 9px; background: var(--erva-soft); color: var(--erva-text); font-size: 12px; }
.erva-knowledge form { display: grid; gap: 10px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--erva-line); }
.erva-knowledge [data-erva-knowledge-search] { margin-block: 8px; }
.erva-knowledge [data-erva-knowledge-results] { max-height: 30dvh; overflow: auto; }
.erva-knowledge [data-erva-knowledge-results] article { display: grid; gap: 7px; padding: 12px 0; border-bottom: 1px solid var(--erva-line); font-size: 12px; }
.erva-knowledge [data-erva-knowledge-results] p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.5; }
.erva-knowledge [data-erva-knowledge-results] small, .erva-knowledge [data-erva-knowledge-status] { color: var(--erva-text-2); font-size: 11px; line-height: 1.5; }
.erva-context-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.erva-context-grid article { display: grid; min-width: 0; gap: 4px; padding: 9px; border: 1px solid var(--erva-line); border-radius: 9px; }
.erva-context-grid small { color: var(--erva-text-2); font-size: 9px; }
.erva-context-grid strong { overflow-wrap: anywhere; font-size: 11px; }
.erva-capabilities { margin-top: 12px; }
.erva-capabilities header { display: flex; justify-content: space-between; gap: 10px; font-size: 12px; }
.erva-capabilities > div { display: flex; flex-wrap: wrap; gap: 5px; padding-top: 10px; }
.erva-capabilities span { padding: 4px 6px; border-radius: 5px; background: var(--erva-soft); color: var(--erva-text-2); font-size: 10px; }
.erva.is-guest .erva__workspace { grid-template-columns: minmax(0, 1.5fr) minmax(250px, .5fr); }
body.erva-open { overflow: hidden !important; }

@keyframes erva-pulse { 50% { opacity: .35; } }
@media (max-width: 1180px) {
  .evh-voice-button { padding: 4px; }
  .evh-voice-button__copy { display: none; }
  .erva__workspace { grid-template-columns: minmax(0,1fr) 360px; }
  .erva-conversation { padding-inline: 16px; }
  .erva-context { padding: 16px; }
}
@media (max-width: 900px) {
  .erva { inset: 0; width: 100dvw; height: 100dvh; border-radius: 0; }
  .erva__shell { border: 0; }
  .erva__header { min-height: 66px; padding: 10px 14px; }
  .erva-status { grid-template-columns: 12px minmax(0,1fr) auto; gap: 9px; padding: 10px 14px; }
  .erva-status__orb { width: 12px; height: 12px; }
  .erva-status__copy p { display: none; }
  .erva-status__controls { max-width: 56vw; }
  .erva-status__controls button { min-height: 38px; font-size: 11px; }
  .erva-tabs { display: grid; }
  .erva__workspace, .erva.is-guest .erva__workspace { display: block; position: relative; }
  .erva-conversation, .erva-context { position: absolute; inset: 0; padding: 14px; }
  .erva__workspace[data-erva-view='conversation'] .erva-context,
  .erva__workspace[data-erva-view='context'] .erva-conversation { display: none; }
  .erva-conversation { border-right: 0; }
  .erva-confirm { max-height: 32dvh; }
  .erva-launcher { bottom: calc(var(--ev-mobile-dock-h,76px) + env(safe-area-inset-bottom,0px) + 12px); }
  body.pwa-guest-v3-mode .erva-launcher { bottom: calc(150px + var(--pg-safe-bottom,0px)); }
  .erva__footer { padding-bottom: max(6px, env(safe-area-inset-bottom)); }
}
@media (max-width: 520px) {
  .erva__brand h2 { font-size: 17px; }
  .erva__brand p { font-size: 9px; }
  .erva__brand { gap: 9px; }
  .erva__mark { width: 36px; height: 36px; flex-basis: 36px; border-radius: 11px; }
  .erva__role { display: none; }
  .erva__header-actions { gap: 5px; }
  .erva-status__controls { max-width: 64vw; }
  .erva-status__controls button { padding: 7px 9px; }
  .erva-message { max-width: 98%; }
  .erva-message p { padding: 11px 12px; font-size: 13px; }
  .erva-composer button { min-width: 66px; }
  .erva-context-grid { grid-template-columns: 1fr; }
  .erva-launcher > span:last-child { display: none; }
  .erva-launcher { right: 12px; padding: 6px; min-height: 52px; }
}
@media (pointer: coarse) {
  [data-rtpos-root] .rtpos-ticket-agent, .erva .erva-work-action,
  .erva-live__header button, .erva-status__controls button { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) { .erva *, .erva-launcher { animation: none !important; transition: none !important; } }
@media print { .erva, .erva-launcher { display: none !important; } }
