@import url("design-system/colors_and_type.css");

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--qtm-background);
  color: var(--qtm-body);
  font-family: var(--qtm-font-sans);
}

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal; font-style: normal;
  font-size: 24px; line-height: 1;
  letter-spacing: normal; text-transform: none;
  display: inline-block; white-space: nowrap;
  word-wrap: normal; direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ── App shell ──────────────────────────────────────────── */
.app { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  height: var(--qtm-header-height);
  background: var(--qtm-surface);
  border-bottom: 1px solid var(--qtm-divider);
  padding: 0 32px;
  display: flex; align-items: center; gap: 24px;
}
.topbar__brand { display: flex; align-items: center; gap: 12px; }
.topbar__brand img { height: 24px; display: block; }
.topbar__divider { width: 1px; height: 28px; background: var(--qtm-divider); }
.topbar__title {
  font-size: 14px; font-weight: 600; color: var(--qtm-heading);
  letter-spacing: 0.02em;
}
.topbar__title small {
  display: block; font-size: 11px; font-weight: 500;
  color: var(--qtm-muted); letter-spacing: 0.08em;
  text-transform: uppercase; margin-top: 2px;
}
.topbar__spacer { flex: 1; }
.topbar__meta {
  display: flex; align-items: center; gap: 16px;
  font-size: 12px; color: var(--qtm-muted);
}
.topbar__meta .material-symbols-outlined { font-size: 16px; vertical-align: -3px; }

/* ── Page hero ──────────────────────────────────────────── */
.hero {
  padding: 40px 32px 24px;
  max-width: 1500px; margin: 0 auto; width: 100%;
}
.hero__overline {
  font-size: 12px; font-weight: 600;
  color: var(--qtm-primary); letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 12px;
}
.hero h1 {
  font-size: 36px; font-weight: 700; color: var(--qtm-heading);
  margin: 0 0 8px; letter-spacing: -0.01em;
  line-height: 1.2;
}
.hero p {
  font-size: 15px; color: var(--qtm-muted); margin: 0;
  max-width: 720px;
}

/* ── Mode switch (two big buttons) ──────────────────────── */
.mode-switch {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  max-width: 1500px; margin: 24px auto 0; padding: 0 32px;
  width: 100%;
}
.mode-card {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 24px;
  background: var(--qtm-surface);
  border: 2px solid var(--qtm-divider);
  border-radius: var(--qtm-radius-lg);
  cursor: pointer; text-align: left;
  font-family: inherit;
  transition: border-color var(--qtm-dur-fast) var(--qtm-ease),
              box-shadow var(--qtm-dur-fast) var(--qtm-ease),
              transform var(--qtm-dur-fast) var(--qtm-ease);
  position: relative; overflow: hidden;
}
.mode-card:hover { border-color: rgba(4,18,149,.4); }
.mode-card.active {
  border-color: var(--qtm-primary);
  box-shadow: 0 0 0 1px var(--qtm-primary) inset, var(--qtm-shadow-md);
}
.mode-card.active::before {
  content: ""; position: absolute; inset: 0 0 auto 0;
  height: 3px; background: var(--qtm-primary);
}
.mode-card__icon {
  width: 44px; height: 44px; border-radius: var(--qtm-radius-md);
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--qtm-info-bg); color: var(--qtm-primary);
  flex-shrink: 0;
}
.mode-card__icon .material-symbols-outlined { font-size: 28px; }
.mode-card__body { flex: 1; min-width: 0; }
.mode-card__kicker {
  font-size: 11px; font-weight: 600;
  color: var(--qtm-muted); letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 4px;
}
.mode-card.active .mode-card__kicker { color: var(--qtm-primary); }
.mode-card__title {
  font-size: 18px; font-weight: 600; color: var(--qtm-heading);
  margin: 0 0 4px;
}
.mode-card__desc {
  font-size: 13px; color: var(--qtm-muted); margin: 0;
  line-height: 1.5;
}
.mode-card__arrow {
  position: absolute; top: 20px; right: 20px;
  color: var(--qtm-disabled);
  transition: color var(--qtm-dur-fast);
}
.mode-card.active .mode-card__arrow { color: var(--qtm-primary); }

/* ── Workbench shell ────────────────────────────────────── */
.workbench {
  max-width: 1500px; margin: 24px auto 64px;
  padding: 0 32px;
  width: 100%;
  display: grid; grid-template-columns: 380px 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 1100px) {
  .workbench { grid-template-columns: 1fr; }
}

.config-panel {
  background: var(--qtm-surface);
  border-radius: var(--qtm-radius-lg);
  box-shadow: var(--qtm-shadow-sm);
  padding: 24px;
  position: sticky; top: 24px;
}
.config-panel__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.config-panel__title {
  font-size: 12px; font-weight: 600; color: var(--qtm-muted);
  letter-spacing: 0.08em; text-transform: uppercase;
  margin: 0;
}
.config-panel__reset {
  font-size: 12px; color: var(--qtm-muted);
  background: none; border: none; cursor: pointer; padding: 4px 8px;
  border-radius: var(--qtm-radius-sm);
  font-family: inherit;
}
.config-panel__reset:hover { background: rgba(0,0,0,.04); color: var(--qtm-heading); }

.fld { display: flex; flex-direction: column; margin-bottom: 18px; }
.fld:last-child { margin-bottom: 0; }
.fld__label {
  font-size: 13px; font-weight: 600; color: var(--qtm-heading);
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.fld__value {
  font-family: var(--qtm-font-mono); font-size: 12px;
  font-weight: 500; color: var(--qtm-primary);
}
.fld__hint {
  font-size: 11px; color: var(--qtm-muted); margin-top: 6px;
  line-height: 1.4;
}

/* Native select styled the Quantum way */
.qselect {
  position: relative;
}
.qselect select {
  appearance: none; -webkit-appearance: none;
  width: 100%; height: 38px;
  padding: 0 36px 0 12px;
  border: 1px solid var(--qtm-input-border);
  border-radius: var(--qtm-radius-sm);
  background: var(--qtm-surface);
  color: var(--qtm-body); font-size: 14px;
  font-family: inherit; cursor: pointer;
  transition: border-color var(--qtm-dur-fast), box-shadow var(--qtm-dur-fast);
}
.qselect select:hover { border-color: var(--qtm-muted); }
.qselect select:focus { outline: none; border-color: var(--qtm-primary); box-shadow: 0 0 0 2px rgba(4,18,149,.18); }
.qselect::after {
  content: "expand_more";
  font-family: "Material Symbols Outlined"; font-size: 18px;
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  color: var(--qtm-muted); pointer-events: none;
}

/* Vendor pill row (Mode 1) */
.vendor-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.vendor-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  background: var(--qtm-surface);
  border: 1px solid var(--qtm-divider);
  border-radius: var(--qtm-radius-md);
  cursor: pointer; font-family: inherit;
  font-size: 12px; font-weight: 500; color: var(--qtm-body);
  text-align: left;
  transition: all var(--qtm-dur-fast) var(--qtm-ease);
}
.vendor-pill:hover { border-color: var(--qtm-muted); }
.vendor-pill.active {
  border-color: var(--qtm-primary);
  background: rgba(4,18,149,.04);
  color: var(--qtm-primary);
  font-weight: 600;
}
.vendor-pill .material-symbols-outlined {
  font-size: 18px; color: var(--qtm-muted);
}
.vendor-pill.active .material-symbols-outlined { color: var(--qtm-primary); }

/* Range slider */
.range-row {
  display: flex; align-items: center; gap: 12px;
}
.range-row input[type="range"] {
  flex: 1;
  -webkit-appearance: none; appearance: none;
  height: 4px;
  background: linear-gradient(to right,
    var(--qtm-primary) 0%, var(--qtm-primary) var(--pct, 0%),
    var(--qtm-divider) var(--pct, 0%), var(--qtm-divider) 100%);
  border-radius: 999px; outline: none;
  cursor: pointer;
}
.range-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--qtm-surface);
  border: 2px solid var(--qtm-primary);
  cursor: grab; box-shadow: var(--qtm-shadow-sm);
}
.range-row input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--qtm-surface);
  border: 2px solid var(--qtm-primary);
  cursor: grab; box-shadow: var(--qtm-shadow-sm);
}
.range-row__val {
  width: 76px; text-align: right;
  font-family: var(--qtm-font-mono); font-size: 12px;
  font-weight: 500; color: var(--qtm-body);
  background: var(--qtm-background);
  padding: 4px 8px; border-radius: var(--qtm-radius-sm);
}

/* Segmented control */
.seg {
  display: inline-flex;
  background: var(--qtm-background);
  border-radius: var(--qtm-radius-md);
  padding: 3px;
  width: 100%;
}
.seg button {
  flex: 1; padding: 6px 10px;
  background: transparent; border: none; cursor: pointer;
  font-family: inherit; font-size: 12px; font-weight: 500;
  color: var(--qtm-muted); border-radius: var(--qtm-radius-sm);
  transition: all var(--qtm-dur-fast) var(--qtm-ease);
}
.seg button:hover { color: var(--qtm-heading); }
.seg button.active {
  background: var(--qtm-surface); color: var(--qtm-primary);
  font-weight: 600; box-shadow: var(--qtm-shadow-sm);
}

/* Preset chip row */
.preset-row {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.preset-chip {
  padding: 5px 10px;
  background: var(--qtm-background);
  border: 1px solid transparent;
  border-radius: var(--qtm-radius-full);
  font-size: 11px; font-weight: 500;
  color: var(--qtm-muted);
  cursor: pointer; font-family: inherit;
  transition: all var(--qtm-dur-fast) var(--qtm-ease);
}
.preset-chip:hover { color: var(--qtm-heading); border-color: var(--qtm-divider); }
.preset-chip.active {
  background: rgba(4,18,149,.08);
  color: var(--qtm-primary);
  border-color: var(--qtm-primary);
  font-weight: 600;
}

/* ── Results area ───────────────────────────────────────── */
.results { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

.results__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.results__title {
  font-size: 20px; font-weight: 600; color: var(--qtm-heading);
  margin: 0;
}
.results__title small {
  font-weight: 500; color: var(--qtm-muted); margin-left: 8px;
  font-size: 14px;
}
.results__filters {
  display: flex; gap: 8px; align-items: center;
  font-size: 12px; color: var(--qtm-muted);
}

.results__legend {
  display: flex; flex-wrap: wrap; gap: 14px;
  font-size: 12px; color: var(--qtm-muted);
}
.results__legend .swatch {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  margin-right: 6px; vertical-align: 1px;
}

.summary-strip {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 18px;
  background: var(--qtm-surface);
  border-radius: var(--qtm-radius-md);
  border-left: 3px solid var(--qtm-primary);
  font-size: 13px; color: var(--qtm-body);
}
.summary-strip .material-symbols-outlined {
  font-size: 20px; color: var(--qtm-primary);
}
.summary-strip strong { color: var(--qtm-heading); }

/* ── Grid of result cards ───────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.rcard {
  background: var(--qtm-surface);
  border: 1px solid var(--qtm-divider);
  border-radius: var(--qtm-radius-md);
  padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color var(--qtm-dur-fast) var(--qtm-ease),
              box-shadow var(--qtm-dur-fast) var(--qtm-ease);
  position: relative;
  overflow: hidden;
}
.rcard:hover { border-color: var(--qtm-muted); }
.rcard.fits-comfortable {
  border-color: rgba(18,104,54,.4);
}
.rcard.fits-comfortable:hover { box-shadow: var(--qtm-shadow-md); }
.rcard.fits-tight {
  border-color: rgba(242,130,0,.4);
}
.rcard.wont-fit, .rcard.engine-incompatible {
  opacity: .55;
  background: var(--qtm-background);
}
.rcard.wont-fit:hover, .rcard.engine-incompatible:hover { opacity: .7; }

.rcard__head {
  display: flex; align-items: flex-start; gap: 12px;
  justify-content: space-between;
}
.rcard__icon {
  width: 36px; height: 36px; border-radius: var(--qtm-radius-sm);
  background: var(--qtm-info-bg); color: var(--qtm-primary);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.rcard__icon .material-symbols-outlined { font-size: 20px; }
.rcard.wont-fit .rcard__icon, .rcard.engine-incompatible .rcard__icon {
  background: var(--qtm-divider); color: var(--qtm-muted);
}
.rcard__title-block { flex: 1; min-width: 0; }
.rcard__title {
  font-size: 14px; font-weight: 600; color: var(--qtm-heading);
  margin: 0 0 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rcard__sub {
  font-size: 11px; color: var(--qtm-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.rcard__status {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  border-radius: var(--qtm-radius-full);
  flex-shrink: 0; white-space: nowrap;
}
.rcard__status .material-symbols-outlined { font-size: 12px; }
.rcard.fits-comfortable .rcard__status {
  background: var(--qtm-success-bg); color: var(--qtm-success);
}
.rcard.fits-tight .rcard__status {
  background: var(--qtm-warning-bg); color: var(--qtm-warning);
}
.rcard.wont-fit .rcard__status, .rcard.engine-incompatible .rcard__status {
  background: var(--qtm-divider); color: var(--qtm-muted);
}

.rcard__meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px;
  font-size: 11px;
}
.rcard__meta dt {
  color: var(--qtm-muted);
  letter-spacing: 0.04em; text-transform: uppercase;
  font-weight: 500; font-size: 10px;
  margin: 0;
}
.rcard__meta dd {
  margin: 0;
  color: var(--qtm-heading); font-weight: 500;
  font-family: var(--qtm-font-mono); font-size: 12px;
}

.usage-bar {
  display: flex; flex-direction: column; gap: 6px;
}
.usage-bar__top {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 11px;
}
.usage-bar__top .label { color: var(--qtm-muted); }
.usage-bar__top .val {
  font-family: var(--qtm-font-mono); font-weight: 500;
  color: var(--qtm-heading); font-size: 11px;
}
.usage-bar__track {
  height: 6px; background: var(--qtm-divider);
  border-radius: 999px; overflow: hidden;
  position: relative;
}
.usage-bar__fill {
  height: 100%; border-radius: 999px;
  background: var(--qtm-success);
  transition: width var(--qtm-dur-normal) var(--qtm-ease);
}
.usage-bar__fill.tight { background: var(--qtm-warning); }
.usage-bar__fill.over  { background: var(--qtm-error); }

.quant-ladder {
  display: flex; gap: 3px; align-items: center;
  font-size: 10px; color: var(--qtm-muted);
}
.quant-ladder__label {
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--qtm-muted);
  margin-right: 4px; flex-shrink: 0;
}
.quant-ladder__pip {
  flex: 1;
  height: 14px;
  border-radius: 2px;
  background: var(--qtm-divider);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--qtm-font-mono);
  font-size: 8px; font-weight: 600;
  color: transparent;
  transition: all var(--qtm-dur-fast);
}
.quant-ladder__pip.fits {
  background: var(--qtm-success);
  color: rgba(255,255,255,.95);
}
.quant-ladder__pip.fits.best {
  outline: 2px solid var(--qtm-primary);
  outline-offset: 1px;
}

.rcard__reason {
  font-size: 11px; color: var(--qtm-muted);
  font-style: italic; line-height: 1.4;
  padding-top: 4px;
  border-top: 1px dashed var(--qtm-divider);
}

/* Model picker — bigger card used in mode 2 config */
.model-pick {
  display: flex; flex-direction: column; gap: 10px;
  padding: 14px;
  background: var(--qtm-background);
  border-radius: var(--qtm-radius-md);
  margin-bottom: 16px;
}
.model-pick__top {
  display: flex; align-items: center; gap: 10px;
}
.model-pick__icon {
  width: 32px; height: 32px; border-radius: var(--qtm-radius-sm);
  background: var(--qtm-primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
}
.model-pick__icon .material-symbols-outlined { font-size: 18px; }
.model-pick__name {
  font-size: 14px; font-weight: 600; color: var(--qtm-heading);
}
.model-pick__sub {
  font-size: 11px; color: var(--qtm-muted);
}
.model-pick__stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.model-pick__stats div {
  background: var(--qtm-surface);
  border-radius: var(--qtm-radius-sm);
  padding: 8px 10px;
  display: flex; flex-direction: column; gap: 2px;
}
.model-pick__stats .k {
  font-size: 10px; color: var(--qtm-muted);
  letter-spacing: 0.04em; text-transform: uppercase;
  font-weight: 500;
}
.model-pick__stats .v {
  font-family: var(--qtm-font-mono); font-size: 14px;
  font-weight: 600; color: var(--qtm-heading);
}

/* Empty state */
.empty {
  padding: 64px 24px; text-align: center;
  background: var(--qtm-surface); border-radius: var(--qtm-radius-md);
  border: 1px dashed var(--qtm-divider);
}
.empty .material-symbols-outlined {
  font-size: 48px; color: var(--qtm-disabled);
}
.empty p {
  font-size: 14px; color: var(--qtm-muted);
  margin: 12px 0 0;
}

/* Footer note */
.foot-note {
  max-width: 1500px; margin: 0 auto;
  padding: 0 32px 48px;
  font-size: 12px; color: var(--qtm-muted);
  width: 100%;
}
.foot-note code {
  font-family: var(--qtm-font-mono); font-size: 11px;
  background: var(--qtm-surface);
  padding: 1px 6px; border-radius: var(--qtm-radius-sm);
  color: var(--qtm-heading);
}

/* ── Theme toggle ───────────────────────────────────────── */
.theme-toggle {
  display: flex; align-items: center;
  background: var(--qtm-background);
  border-radius: var(--qtm-radius-md);
  padding: 3px; gap: 2px;
  flex-shrink: 0;
}
.theme-btn {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none;
  border-radius: var(--qtm-radius-sm);
  cursor: pointer; color: var(--qtm-muted);
  transition: all var(--qtm-dur-fast) var(--qtm-ease);
}
.theme-btn .material-symbols-outlined { font-size: 16px; }
.theme-btn:hover { color: var(--qtm-heading); background: var(--qtm-surface); }
.theme-btn.active { background: var(--qtm-surface); color: var(--qtm-primary); box-shadow: var(--qtm-shadow-sm); }

/* ── Dark mode: override hardcoded rgba values ──────────── */
:root[data-theme="dark"] .mode-card:hover     { border-color: rgba(123,142,255,.4); }
:root[data-theme="dark"] .vendor-pill.active  { background: rgba(123,142,255,.10); }
:root[data-theme="dark"] .preset-chip.active  { background: rgba(123,142,255,.15); }
:root[data-theme="dark"] .qselect select:focus{ box-shadow: 0 0 0 2px rgba(123,142,255,.30); }
:root[data-theme="dark"] .rcard.fits-comfortable { border-color: rgba(74,222,128,.30); }
:root[data-theme="dark"] .rcard.fits-tight    { border-color: rgba(251,191,36,.30); }
:root[data-theme="dark"] .topbar__brand img   { filter: brightness(0) invert(1); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .mode-card:hover     { border-color: rgba(123,142,255,.4); }
  :root:not([data-theme="light"]) .vendor-pill.active  { background: rgba(123,142,255,.10); }
  :root:not([data-theme="light"]) .preset-chip.active  { background: rgba(123,142,255,.15); }
  :root:not([data-theme="light"]) .qselect select:focus{ box-shadow: 0 0 0 2px rgba(123,142,255,.30); }
  :root:not([data-theme="light"]) .rcard.fits-comfortable { border-color: rgba(74,222,128,.30); }
  :root:not([data-theme="light"]) .rcard.fits-tight    { border-color: rgba(251,191,36,.30); }
  :root:not([data-theme="light"]) .topbar__brand img   { filter: brightness(0) invert(1); }
}

/* ── Responsive: Tablet (≤ 900px) ──────────────────────── */
@media (max-width: 900px) {
  .topbar { padding: 0 20px; gap: 16px; }

  .hero { padding: 28px 20px 16px; }
  .hero h1 { font-size: 28px; }

  .mode-switch { padding: 0 20px; gap: 12px; }

  .workbench { padding: 0 20px; }

  .foot-note { padding: 0 20px 40px; }
}

/* ── Responsive: Phone (≤ 600px) ───────────────────────── */
@media (max-width: 600px) {
  /* Topbar */
  .topbar {
    padding: 0 16px; gap: 8px;
    height: auto; min-height: var(--qtm-header-height);
    flex-wrap: wrap;
  }
  .topbar__meta { display: none; }
  .topbar__title small { display: none; }

  /* Hero */
  .hero { padding: 20px 16px 12px; }
  .hero h1 { font-size: 22px; }
  .hero p { font-size: 13px; }

  /* Mode switch: stack vertically */
  .mode-switch {
    grid-template-columns: 1fr;
    padding: 0 16px;
    margin-top: 16px;
  }
  .mode-card { padding: 16px 18px; gap: 12px; }
  .mode-card__title { font-size: 15px; }
  .mode-card__desc { font-size: 12px; }

  /* Workbench */
  .workbench {
    padding: 0 16px;
    margin-top: 16px;
    margin-bottom: 40px;
    gap: 16px;
  }

  /* Config panel: remove sticky so it scrolls away on phone */
  .config-panel { position: relative; top: 0; padding: 16px; }

  /* Results */
  .results__head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .results__title { font-size: 17px; }

  /* Summary strip */
  .summary-strip { padding: 12px 14px; font-size: 12px; gap: 10px; flex-wrap: wrap; }
  .summary-strip .material-symbols-outlined { display: none; }

  /* Legend: stack vertically */
  .results__legend { flex-direction: column; gap: 6px; }

  /* Segmented controls: tighter on small screens */
  .seg button { padding: 6px 6px; font-size: 11px; }

  /* Result cards: single column */
  .grid { grid-template-columns: 1fr; }

  /* Vendor grid stays 2-col but tighter */
  .vendor-pill { padding: 8px 10px; font-size: 11px; }

  /* Preset chips: smaller */
  .preset-chip { padding: 4px 8px; font-size: 10px; }

  /* Model pick stats */
  .model-pick__stats .v { font-size: 12px; }

  /* Footer */
  .foot-note { padding: 0 16px 32px; font-size: 11px; }
  .foot-note code { font-size: 10px; }
}