/**
 * Global adaptive shell — pairs with js/device-adaptive-shell.js (html dataset + CSS vars).
 * Layout / density only; business logic stays in page modules + Firebase listeners.
 */

html[data-device-tier="tablet"] .agri-density-text,
html[data-device-tier="laptop"] .agri-density-text,
html[data-device-tier="desktop"] .agri-density-text,
html[data-device-tier="ultrawide"] .agri-density-text {
  font-size: calc(0.94rem * var(--agri-density-scale, 1));
}

html[data-pointer="coarse"] .bottom-nav .b-nav-item {
  min-height: 48px;
  padding-top: 4px;
}

html[data-pointer="coarse"] .bottom-nav .b-nav-item i {
  font-size: 24px;
}

/* ── Assistant: wide “command” surface + real context rail (content from JS) ── */
body.assistant-page .assistant-surface {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: min(100vh, 100dvh);
}

body.assistant-page .assistant-rail {
  display: none;
}

@media (min-width: 1024px) {
  body.assistant-page .assistant-surface {
    display: grid;
    grid-template-columns: minmax(0, 1fr) min(300px, 28vw);
    grid-template-rows: auto 1fr;
    align-items: stretch;
    column-gap: var(--space-lg, 16px);
    max-width: var(--layout-max-width);
    margin-inline: auto;
    padding-inline: var(--layout-content-pad-x);
    box-sizing: border-box;
  }

  body.assistant-page .assistant-surface .header {
    grid-column: 1 / -1;
  }

  body.assistant-page .assistant-rail {
    display: flex;
    grid-column: 2;
    grid-row: 2;
    position: sticky;
    top: var(--space-md, 12px);
    align-self: start;
    max-height: calc(100dvh - 140px);
  }

  body.assistant-page .assistant-rail-card {
    width: 100%;
    border-radius: var(--radius-lg, 18px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(10, 17, 24, 0.78);
    backdrop-filter: blur(var(--glass-blur-medium, 12px));
    -webkit-backdrop-filter: blur(var(--glass-blur-medium, 12px));
    padding: var(--space-md, 12px) var(--space-lg, 16px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  }

  body.assistant-page .assistant-rail-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(148, 163, 184, 0.95);
    margin-bottom: var(--space-sm, 8px);
  }

  body.assistant-page .assistant-rail-body {
    font-size: 12px;
    line-height: 1.5;
    color: rgba(226, 232, 240, 0.92);
    white-space: pre-wrap;
    max-height: min(52vh, 420px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  body.assistant-page .chat-wrap {
    grid-column: 1;
    grid-row: 2;
    padding-left: 0;
    padding-right: 0;
  }

  body.assistant-page .composer {
    max-width: var(--layout-max-width);
  }
}

@media (min-width: 1440px) {
  body.assistant-page .assistant-surface {
    grid-template-columns: minmax(0, 1fr) min(340px, 26vw);
    column-gap: var(--space-xl, 20px);
  }
}

html[data-device-tier="mobile"] body.assistant-page .msg,
html[data-device-tier="foldable"] body.assistant-page .msg {
  max-width: 92%;
}

html[data-device-tier="ultrawide"] body.assistant-page .msg {
  max-width: min(720px, 78%);
}