/* ============================================================
   VENICE CONCIERGE — "venetian-material" (FINAL / shipping)
   Warm palazzo materiality. Mobile-first (~390px), scales to grid.
   Contract-safe: styles only the fixed DOM selectors, invents no
   new required elements. Self-contained (no external images/JS).
   ============================================================ */

:root {
  /* --- Venetian palette --- */
  --ink:          #1c2b28;   /* near-black warm ink for text */
  --ink-soft:     #40514c;   /* secondary text */
  --ink-faint:    #6d7d76;   /* muted / hints */

  --teal-900:     #0f312c;
  --teal-800:     #133f38;
  --teal-700:     #1a5049;   /* primary deep teal */
  --teal-600:     #226b60;
  --teal-500:     #2f887a;

  --terra-700:    #9a3d1f;
  --terra-600:    #bf5230;   /* terracotta accent */
  --terra-500:    #d76b44;
  --terra-100:    #f6ddd0;

  --gold-700:     #9a7418;
  --gold-600:     #bd9330;   /* muted gold jewel note */
  --gold-500:     #d4ad4e;
  --gold-100:     #f4e8ca;

  /* --- Paper surfaces --- */
  --paper:        #f4ece0;   /* page — warm cream */
  --paper-deep:   #ece1d1;
  --card:         #fbf6ee;   /* ivory card face */
  --card-raise:   #fffdf9;
  --line:         #e2d4c1;   /* hairline on paper */
  --line-soft:    #ede2d2;

  /* --- Shadows (soft, layered, warm) --- */
  --sh-1: 0 1px 2px rgba(43, 30, 18, 0.05);
  --sh-2: 0 2px 6px rgba(43, 30, 18, 0.06), 0 8px 20px rgba(43, 30, 18, 0.07);
  --sh-3: 0 4px 10px rgba(43, 30, 18, 0.08), 0 16px 40px rgba(43, 30, 18, 0.12);
  --sh-inset: inset 0 1px 0 rgba(255, 255, 255, 0.7);

  /* --- Geometry --- */
  --r-card: 20px;
  --r-md:   14px;
  --r-sm:   10px;
  --r-pill: 999px;

  --font-head: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  /* focus ring (single source of truth, graft: gallery-white) */
  --focus-ring: 0 0 0 3px rgba(34, 107, 96, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink:        #f0e8da;
    --ink-soft:   #c3bbac;
    --ink-faint:  #8f887b;

    --paper:      #14211d;
    --paper-deep: #101a17;
    --card:       #1b2723;
    --card-raise: #22302b;
    --line:       #2c3a34;
    --line-soft:  #243029;

    --teal-700:   #3f9a89;
    --teal-600:   #4fb0a0;
    --gold-600:   #d8b45a;
    --gold-100:   #3a3117;
    --terra-600:  #d76b44;
    --terra-100:  #3a2016;

    --sh-1: 0 1px 2px rgba(0, 0, 0, 0.35);
    --sh-2: 0 2px 6px rgba(0, 0, 0, 0.4), 0 8px 20px rgba(0, 0, 0, 0.35);
    --sh-3: 0 4px 10px rgba(0, 0, 0, 0.45), 0 16px 40px rgba(0, 0, 0, 0.5);
    --sh-inset: inset 0 1px 0 rgba(255, 255, 255, 0.05);

    --focus-ring: 0 0 0 3px rgba(79, 176, 160, 0.5);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 0 max(2rem, env(safe-area-inset-bottom));
  overflow-x: hidden;                 /* graft: gallery-white — no horizontal leak */
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(1200px 600px at 100% -10%, rgba(189, 147, 48, 0.08), transparent 60%),
    radial-gradient(1000px 500px at -10% 5%, rgba(26, 80, 73, 0.06), transparent 55%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: #f4e8ca; background: var(--gold-100); color: #0f312c; color: var(--teal-900); }

/* ============================================================
   HEADER / TOPBAR
   header.topbar > .brand (h1 + span.sub) + nav.tabs (button[data-status])
   ============================================================ */
header.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: calc(env(safe-area-inset-top) + 1.1rem) 1.15rem 0.85rem;
  background: #f4ece0;                 /* fallback before color-mix */
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--paper) 92%, transparent) 0%,
    color-mix(in srgb, var(--paper) 78%, transparent) 100%);
  -webkit-backdrop-filter: saturate(1.2) blur(14px);
  backdrop-filter: saturate(1.2) blur(14px);
  border-bottom: 1px solid var(--line);
}

.topbar .brand {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0 0.6rem;
  margin-bottom: 0.85rem;
}

.topbar .brand h1 {
  margin: 0;
  font-family: var(--font-head);
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: 1.65rem;
  letter-spacing: -0.015em;
  line-height: 1;
  color: var(--teal-800);
}

.topbar .brand h1::first-letter { color: var(--terra-600); }

.topbar .brand .sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-700);
}

/* tabs */
nav.tabs {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: none;
  margin: 0 -0.15rem;
  padding: 0.15rem;
}
nav.tabs::-webkit-scrollbar { display: none; }

nav.tabs button[data-status] {
  flex: 0 0 auto;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.5rem 0.95rem;
  min-height: 40px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
              border-color 0.25s var(--ease), transform 0.15s var(--ease),
              box-shadow 0.25s var(--ease);
}

nav.tabs button[data-status]:hover {
  border-color: var(--teal-600);
  color: var(--teal-700);
}
nav.tabs button[data-status]:active { transform: scale(0.96); }

nav.tabs button[data-status].active {
  background: var(--teal-700);
  border-color: var(--teal-700);
  color: #fbf6ee;
  box-shadow: var(--sh-1), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
@media (prefers-color-scheme: dark) {
  nav.tabs button[data-status].active { color: var(--teal-900); }
}

/* ============================================================
   PREFERENCES PANEL
   section.prefs#prefs > span.prefs-label + div.prefsBars + span.prefs-basis
   each bar: div.pbar > div.track > div.fill + small
   ============================================================ */
section.prefs {
  margin: 1rem 1.15rem 0;
  padding: 1rem 1.1rem 1.15rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  box-shadow: var(--sh-2), var(--sh-inset);
}
section.prefs[hidden] { display: none; }

.prefs-label {
  display: block;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--teal-800);
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}

.prefs-bars {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.pbar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.75rem;
}

.pbar .track {
  grid-column: 1;
  height: 8px;
  border-radius: var(--r-pill);
  background: var(--paper-deep);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(43, 30, 18, 0.1);
}

.pbar .fill {
  height: 100%;
  border-radius: var(--r-pill);
  background: #226b60;                 /* fallback before gradient vars */
  background: linear-gradient(90deg, var(--teal-600), var(--gold-600));
  transition: width 0.6s var(--ease);
}

.pbar small {
  grid-column: 2;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  white-space: nowrap;
}

.prefs-basis {
  display: block;
  margin-top: 0.9rem;
  font-size: 0.74rem;
  color: var(--ink-faint);
  font-style: italic;
  letter-spacing: 0.01em;
}

/* ============================================================
   COUNT / EMPTY / ERROR
   p.count ; p#empty.empty ; p#error.error
   ============================================================ */
p.count {
  margin: 1.25rem 1.15rem 0.35rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-700);
}

p.empty, p.error {
  margin: 2.5rem 1.15rem;
  padding: 2rem 1.5rem;
  text-align: center;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 400;
  border-radius: var(--r-card);
  background: var(--card);
  border: 1px dashed var(--line);
  color: var(--ink-soft);
}

p.error {
  border-style: solid;
  border-color: #d6b4a3;               /* fallback before color-mix */
  border-color: color-mix(in srgb, var(--terra-600) 45%, var(--line));
  background: var(--terra-100);
  color: var(--terra-700);
}

/* ============================================================
   GRID  —  main#grid.grid
   ============================================================ */
main.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  padding: 0.5rem 1.15rem 0;
  max-width: 1320px;
  margin: 0 auto;
}

/* ============================================================
   CARD  —  article.card (+ .saved / .discarded)
   ============================================================ */
article.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: var(--sh-2), var(--sh-inset);
  transition: box-shadow 0.35s var(--ease), transform 0.35s var(--ease),
              border-color 0.35s var(--ease), opacity 0.35s var(--ease),
              filter 0.35s var(--ease);
  transform: translateZ(0);
}

@media (hover: hover) {
  article.card:hover {
    box-shadow: var(--sh-3), var(--sh-inset);
    transform: translateY(-3px);
    border-color: #d8c69f;             /* fallback before color-mix */
    border-color: color-mix(in srgb, var(--gold-600) 40%, var(--line));
  }
}

/* --- saved state: gold edge + left teal accent-bar + corner ribbon --- */
article.card.saved {
  border-color: var(--gold-600);
  box-shadow: var(--sh-2),
              0 0 0 2px rgba(189, 147, 48, 0.55),
              var(--sh-inset);
}
/* left teal accent-bar (graft: editorial-canal / gallery-white) */
article.card.saved::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  z-index: 4;
  background: linear-gradient(180deg, var(--teal-600), var(--teal-800));
  pointer-events: none;
}
/* corner "Saved" ribbon */
article.card.saved::before {
  content: "Saved";
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  z-index: 5;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0f312c;
  color: var(--teal-900);
  background: var(--gold-500);
  padding: 0.32rem 0.6rem;
  border-radius: var(--r-pill);
  box-shadow: var(--sh-1);
}

/* --- discarded state: desaturated recede --- */
article.card.discarded {
  opacity: 0.5;
  filter: grayscale(0.7) saturate(0.8);
  border-color: var(--line);
  box-shadow: var(--sh-1);
}
article.card.discarded:hover { opacity: 0.72; }
article.card.discarded .photo-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(244, 236, 224, 0.3);    /* fallback before color-mix */
  background: color-mix(in srgb, var(--paper) 30%, transparent);
  z-index: 3;
  pointer-events: none;
}

/* ============================================================
   PHOTO / GALLERY
   div.photo-wrap > div.gallery (scroll-snap, hidden scrollbar) + span.gcount
     + button.gnav.prev + button.gnav.next
   ============================================================ */
.photo-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--paper-deep);
  overflow: hidden;
}

.gallery {
  display: flex;
  width: 100%;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;              /* Firefox */
  -ms-overflow-style: none;           /* IE/Edge */
}
/* hardened WebKit scrollbar hide (graft: gallery-white) */
.gallery::-webkit-scrollbar { display: none; width: 0; height: 0; }

.gallery img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  scroll-snap-align: center;
  scroll-snap-stop: always;
  display: block;
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
}

/* soft vignette so overlays read on any photo */
.photo-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(15, 22, 20, 0.28) 0%, transparent 22%,
                    transparent 68%, rgba(15, 22, 20, 0.35) 100%);
}

/* photo count pill */
.gcount {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  z-index: 4;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #fbf6ee;
  background: rgba(15, 22, 20, 0.5);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  padding: 0.24rem 0.55rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

/* gallery nav arrows */
.gnav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(15, 22, 20, 0.42);
  color: #fbf6ee;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  cursor: pointer;
  font-size: 0;
  padding: 0;
  opacity: 0;
  transition: opacity 0.3s var(--ease), background 0.2s var(--ease),
              transform 0.15s var(--ease), border-color 0.2s var(--ease);
}
.photo-wrap:hover .gnav { opacity: 1; }
@media (hover: none) { .gnav { opacity: 0.9; } }  /* always visible on touch */

.gnav:hover { background: var(--teal-700); border-color: var(--teal-600); }
.gnav:active { transform: translateY(-50%) scale(0.9); }
.gnav.prev { left: 0.65rem; }
.gnav.next { right: 0.65rem; }

/* arrow glyphs drawn with borders (no external images/fonts) */
.gnav::before {
  content: "";
  width: 9px;
  height: 9px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  border-radius: 1px;
}
.gnav.prev::before { transform: rotate(-135deg); margin-left: 3px; }
.gnav.next::before { transform: rotate(45deg);  margin-right: 3px; }

/* ============================================================
   CARD BODY  —  div.body
   ============================================================ */
.body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1rem 1.1rem 1.1rem;
}

/* price row — div.price-row ( span.price + span.badge.deal )
   graft: editorial-canal — larger display price + hairline gold rule */
.price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid #e8d9a8;    /* fallback before color-mix */
  border-bottom: 1px solid color-mix(in srgb, var(--gold-600) 32%, var(--line));
}

.price {
  font-family: var(--font-head);
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: 1.9rem;                   /* graft: editorial-canal — magazine scale */
  letter-spacing: -0.025em;
  color: var(--teal-800);
  line-height: 1.02;
}
@media (prefers-color-scheme: dark) {
  .price { color: var(--gold-500); }   /* teal-800 is invisible on the dark card; gold reads as the hero */
}

.badge.deal {
  font-family: var(--font-body);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fbf6ee;
  background: #bf5230;                  /* fallback before gradient */
  background: linear-gradient(135deg, var(--terra-600), var(--terra-700));
  padding: 0.26rem 0.55rem;
  border-radius: var(--r-sm);
  box-shadow: var(--sh-1);
  align-self: center;
}
@media (prefers-color-scheme: dark) {
  .badge.deal { color: #fbf6ee; }   /* keep cream text on the terracotta badge (dark ink was unreadable) */
}

/* meta line — div.meta */
.meta {
  font-size: 0.86rem;
  color: var(--ink-soft);
  letter-spacing: 0.005em;
}

/* chips — div.chips ( span.chip incl .flood .block .building ) */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.15rem;
}

.chip {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.015em;
  color: var(--teal-800);
  background: #eef1ec;                  /* fallback before color-mix */
  background: color-mix(in srgb, var(--teal-700) 9%, var(--card-raise));
  border: 1px solid #cdd9d3;           /* fallback before color-mix */
  border: 1px solid color-mix(in srgb, var(--teal-700) 22%, transparent);
  padding: 0.28rem 0.6rem;
  border-radius: var(--r-pill);
  white-space: nowrap;
}

/* semantic chips */
.chip.flood {
  color: var(--terra-700);
  background: var(--terra-100);
  border-color: #e3b8a4;               /* fallback before color-mix */
  border-color: color-mix(in srgb, var(--terra-600) 35%, transparent);
}
.chip.block {
  color: var(--gold-700);
  background: var(--gold-100);
  border-color: #dcc389;               /* fallback before color-mix */
  border-color: color-mix(in srgb, var(--gold-600) 38%, transparent);
}
.chip.building {
  color: var(--ink-soft);
  background: var(--paper-deep);
  border-color: var(--line);
}
@media (prefers-color-scheme: dark) {
  .chip.flood  { color: var(--terra-500); }
  .chip.block  { color: var(--gold-500); }
}

/* title — h2.title */
h2.title {
  margin: 0.15rem 0 0.1rem;
  font-family: var(--font-head);
  font-optical-sizing: auto;
  font-weight: 400;
  font-size: 1.18rem;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

/* ============================================================
   FINANCE  —  details.finance ( summary + div.fin-body: span + b pairs )
   ============================================================ */
details.finance {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--card-raise);
  overflow: hidden;
  margin-top: 0.2rem;
}

details.finance summary {
  list-style: none;
  cursor: pointer;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--teal-700);
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  -webkit-user-select: none;
  transition: background 0.2s var(--ease);
}
details.finance summary::-webkit-details-marker { display: none; }

details.finance summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.3s var(--ease);
  margin-right: 0.15rem;
}
details.finance[open] summary::after { transform: rotate(-135deg); }
details.finance summary:hover {
  background: #f9efd6;                  /* fallback before color-mix */
  background: color-mix(in srgb, var(--gold-100) 45%, transparent);
}

.fin-body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.42rem 0.9rem;
  padding: 0.75rem 0.9rem 0.85rem;
  border-top: 1px solid var(--line-soft);
}

.fin-body span {
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.fin-body b {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   RATING — custom range sliders
   div.rating ( div.rrow > label + input[type=range] + span.val )
   graft: gallery-white — single-declaration grid + precise thumb centering
   ============================================================ */
.rating {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 0.3rem;
  padding: 0.85rem 0.9rem;
  background: #edf1ed;                  /* fallback before color-mix */
  background: color-mix(in srgb, var(--teal-700) 5%, var(--card-raise));
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
}

.rrow {
  display: grid;
  grid-template-columns: 4.3rem 1fr 1.8rem;
  align-items: center;
  gap: 0.65rem;
}

.rrow label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
  white-space: nowrap;                 /* graft: gallery-white — no wrap */
  overflow: hidden;
  text-overflow: ellipsis;             /* back-stop truncation */
}

.rrow .val {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--teal-700);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ---- range: shared metrics (graft: gallery-white precise centering) ---- */
/* track height 6px, thumb 22px  →  thumb offset = (6 - 22) / 2 = -8px    */
.rrow input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 40px;                        /* tap target >= 40px */
  background: transparent;
  cursor: pointer;
  margin: 0;
}
.rrow input[type="range"]:focus { outline: none; }

/* --- WebKit track --- */
.rrow input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: var(--r-pill);
  background: #226b60;                  /* fallback before gradient */
  background: linear-gradient(90deg, var(--teal-600), var(--gold-500));
  box-shadow: inset 0 1px 2px rgba(43, 30, 18, 0.18);
}
/* --- WebKit thumb --- */
.rrow input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  margin-top: calc((6px - 22px) / 2);  /* precise centre on 6px track */
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fffdf9;                  /* fallback before radial-gradient */
  background: radial-gradient(circle at 35% 30%, #fffdf9, var(--card));
  border: 2px solid var(--gold-600);
  box-shadow: 0 1px 3px rgba(43, 30, 18, 0.28), 0 0 0 4px rgba(189, 147, 48, 0.14);
  transition: transform 0.15s var(--ease), box-shadow 0.2s var(--ease),
              border-color 0.2s var(--ease);
}
.rrow input[type="range"]:hover::-webkit-slider-thumb {
  border-color: var(--terra-600);
  box-shadow: 0 2px 5px rgba(43, 30, 18, 0.32), 0 0 0 5px rgba(191, 82, 48, 0.16);
}
.rrow input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.12); }
.rrow input[type="range"]:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 2px 5px rgba(43, 30, 18, 0.32), 0 0 0 5px rgba(47, 136, 122, 0.35);
}

/* --- Firefox track --- */
.rrow input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: var(--r-pill);
  background: var(--paper-deep);
}
.rrow input[type="range"]::-moz-range-progress {
  height: 6px;
  border-radius: var(--r-pill);
  background: #226b60;                  /* fallback before gradient */
  background: linear-gradient(90deg, var(--teal-600), var(--gold-500));
}
/* --- Firefox thumb (border-box so 22px is the true diameter, centres on track) --- */
.rrow input[type="range"]::-moz-range-thumb {
  box-sizing: border-box;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fffdf9;                  /* fallback before radial-gradient */
  background: radial-gradient(circle at 35% 30%, #fffdf9, var(--card));
  border: 2px solid var(--gold-600);
  box-shadow: 0 1px 3px rgba(43, 30, 18, 0.28), 0 0 0 4px rgba(189, 147, 48, 0.14);
  transition: transform 0.15s var(--ease), box-shadow 0.2s var(--ease),
              border-color 0.2s var(--ease);
}
.rrow input[type="range"]:hover::-moz-range-thumb { border-color: var(--terra-600); }
.rrow input[type="range"]:active::-moz-range-thumb { transform: scale(1.12); }
.rrow input[type="range"]:focus-visible::-moz-range-thumb {
  box-shadow: 0 2px 5px rgba(43, 30, 18, 0.32), 0 0 0 5px rgba(47, 136, 122, 0.35);
}

/* ============================================================
   ACTIONS  —  div.actions ( button.save[.on] , button.discard , a.open )
   graft: editorial-canal — keep explicit text labels on every action
   ============================================================ */
.actions {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: stretch;
  gap: 0.55rem;
  margin-top: 0.55rem;
}

.actions button,
.actions a {
  appearance: none;
  -webkit-appearance: none;
  min-height: 46px;                    /* tap target >= 40px */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  padding: 0 0.95rem;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--r-md);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background 0.22s var(--ease), color 0.22s var(--ease),
              border-color 0.22s var(--ease), transform 0.14s var(--ease),
              box-shadow 0.22s var(--ease);
}
.actions button:active,
.actions a:active { transform: scale(0.97); }

/* shared leading glyph (mask icon + visible text label) */
.actions button::before,
.actions a.open::before {
  content: "";
  flex: 0 0 auto;
  width: 15px; height: 15px;
  background: currentColor;
  -webkit-mask: no-repeat center / contain;
  mask: no-repeat center / contain;
}

/* Save (primary) */
.actions button.save {
  color: var(--teal-800);
  background: var(--card-raise);
  border-color: var(--teal-600);
  box-shadow: var(--sh-1);
}
.actions button.save::before {
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'><path d='M12 21s-7.5-4.6-10-9.2C.3 8.4 1.8 4.7 5.2 4.2 7.4 3.9 9.3 5 12 7.8 14.7 5 16.6 3.9 18.8 4.2c3.4.5 4.9 4.2 3.2 7.6C19.5 16.4 12 21 12 21z'/></svg>");
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'><path d='M12 21s-7.5-4.6-10-9.2C.3 8.4 1.8 4.7 5.2 4.2 7.4 3.9 9.3 5 12 7.8 14.7 5 16.6 3.9 18.8 4.2c3.4.5 4.9 4.2 3.2 7.6C19.5 16.4 12 21 12 21z'/></svg>");
}
.actions button.save:hover {
  background: #eef2ee;                  /* fallback before color-mix */
  background: color-mix(in srgb, var(--teal-700) 8%, var(--card-raise));
  border-color: var(--teal-700);
}

/* Save active / on */
.actions button.save.on {
  color: var(--teal-900);
  background: #d4ad4e;                  /* fallback before gradient */
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  border-color: var(--gold-600);
  box-shadow: var(--sh-2), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.actions button.save.on:hover {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-700));
}

/* Discard (icon + label, still comfortably >= 46px tall) */
.actions button.discard {
  color: var(--ink-faint);
  background: var(--card-raise);
  border-color: var(--line);
}
.actions button.discard::before {
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round'><path d='M6 6l12 12M18 6L6 18'/></svg>");
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round'><path d='M6 6l12 12M18 6L6 18'/></svg>");
}
.actions button.discard:hover {
  color: var(--terra-600);
  border-color: #d99f88;               /* fallback before color-mix */
  border-color: color-mix(in srgb, var(--terra-600) 55%, var(--line));
  background: var(--terra-100);
}

/* Open (link) */
.actions a.open {
  color: var(--teal-700);
  background: var(--card-raise);
  border-color: var(--line);
}
.actions a.open::before {
  width: 16px; height: 16px;
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M14 4h6v6M20 4l-9 9M18 14v5a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h5'/></svg>");
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M14 4h6v6M20 4l-9 9M18 14v5a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h5'/></svg>");
}
.actions a.open:hover {
  border-color: var(--teal-600);
  background: #eef2ee;                  /* fallback before color-mix */
  background: color-mix(in srgb, var(--teal-700) 8%, var(--card-raise));
}

/* When discarded, keep controls legible but subordinate */
article.card.discarded .actions button.save,
article.card.discarded .actions a.open { filter: none; }

/* ============================================================
   RESPONSIVE — tablet / desktop grid (2–3 columns)
   ============================================================ */
@media (min-width: 680px) {
  header.topbar { padding-left: 1.6rem; padding-right: 1.6rem; }
  section.prefs { margin-left: 1.6rem; margin-right: 1.6rem; }
  p.count { margin-left: 1.6rem; margin-right: 1.6rem; }
  main.grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-left: 1.6rem;
    padding-right: 1.6rem;
    gap: 1.4rem;
  }
  .topbar .brand h1 { font-size: 1.9rem; }
}

@media (min-width: 1040px) {
  main.grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
  }
  .gnav { opacity: 0; }                /* reveal on hover only, desktop */
}

@media (min-width: 1400px) {
  main.grid { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 1400px; }
}

/* ============================================================
   MOTION PREFERENCES
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .gnav { opacity: 0.9 !important; }
}

/* ============================================================
   FOCUS VISIBILITY (keyboard) — verbatim ring across every control
   graft: gallery-white
   ============================================================ */
nav.tabs button:focus-visible,
.gnav:focus-visible,
details.finance summary:focus-visible,
.actions button:focus-visible,
.actions a:focus-visible,
.rrow input[type="range"]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}