/* main.css — base + layout. Spaza Modern (rebrand v2.0): warm paper, chilli-orange
   actions, Anton headlines, sticker shadows. No framework. 320px → 1440px. */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-ui);
  color: var(--clr-ink);
  background: var(--clr-cream);
  line-height: 1.55;
  font-size: var(--fs-body);
}

/* ---- app shell: sticky chrome ---- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--clr-card);
  border-bottom: 3px solid var(--clr-brand);
  box-shadow: var(--shadow-1);
}
.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: var(--tap); /* P-108: 44px floor on the brand link too */
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--clr-ink);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand .coin {
  color: var(--clr-brand);
} /* "Plates" in chilli orange */
.brand svg {
  display: block;
}

nav.tabs {
  display: flex;
  gap: var(--sp-1);
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
  min-width: 0;
}
nav.tabs::-webkit-scrollbar {
  display: none;
}
nav.tabs a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  padding: 0 var(--sp-3);
  border-radius: var(--r-sm);
  color: var(--clr-ink-soft);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--fs-small);
  white-space: nowrap;
  flex-shrink: 0;
  transition:
    background var(--t-fast),
    color var(--t-fast);
}
nav.tabs a:hover {
  background: var(--clr-brand-soft);
  color: var(--clr-brand-strong);
}
nav.tabs a.active {
  background: var(--clr-brand);
  color: var(--on-brand);
  box-shadow: var(--shadow-sticker);
} /* P-557: on-brand token */

.offline-flag {
  display: none;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--clr-amber-text);
}
.offline-flag.on {
  display: inline-flex;
}
/* P-603: the flag must never change sticky-chrome height on mobile (owner-reported
   squeeze). Full label on wide screens; compact chip on phones. */
.offline-flag .flag-short {
  display: none;
}
.offline-flag {
  flex-shrink: 0;
}

/* P-311: install affordance in the topbar (next to the offline flag) */
#install-btn {
  font-size: var(--fs-small);
  padding: 4px 10px;
  flex: 0 0 auto;
}
#install-btn[hidden] {
  display: none;
} /* the global button display:inline-flex beats UA [hidden] */

/* P-311: iOS A2HS teaching sheet — styled like the share sheet it describes */
dialog.a2hs-sheet {
  padding: 0;
  border: none;
  background: transparent;
}
dialog.a2hs-sheet::backdrop {
  background: rgba(28, 25, 23, 0.55);
}
.a2hs-card {
  background: var(--clr-card);
  color: var(--clr-ink);
  border: 1px solid var(--clr-line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sticker);
  max-width: 340px;
  margin: 12vh auto 0;
  padding: var(--sp-2) var(--sp-4) var(--sp-4);
}
.a2hs-grip {
  width: 42px;
  height: 5px;
  border-radius: 3px;
  background: var(--clr-line);
  margin: 0 auto var(--sp-3);
} /* iOS sheet handle */
.a2hs-card h2 {
  font-size: 1.15rem;
  margin: var(--sp-2) 0 var(--sp-1);
}
.a2hs-steps {
  list-style: none;
  display: grid;
  gap: var(--sp-3);
  margin: var(--sp-4) 0;
  padding: 0;
}
.a2hs-steps li {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  font-size: 0.9rem;
  line-height: 1.45;
}
.a2hs-steps .a2hs-ic {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--clr-brand-soft);
  color: var(--clr-brand-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.a2hs-hint {
  color: var(--clr-ink-soft);
  font-size: 0.78rem;
}

/* ---- layout ---- */
main {
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--sp-4);
  padding-bottom: 96px;
}
.view[hidden] {
  display: none;
}
.stack {
  display: grid;
  gap: var(--sp-4);
}

.panel {
  background: var(--clr-card);
  border: 1px solid var(--clr-line);
  border-radius: var(--rad-card);
  box-shadow: var(--shadow-1);
  padding: var(--sp-4);
}
.panel + .panel {
  margin-top: var(--sp-4);
}

h1 {
  font-family: var(--font-display);
  font-weight: 400; /* Anton ships one weight */
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.05;
  font-size: var(--fs-h1);
}
h2 {
  font-size: var(--fs-h2);
  font-weight: 800;
  margin-bottom: var(--sp-2);
  letter-spacing: -0.01em;
}
h3 {
  font-size: 1.05rem;
  font-weight: 800;
}
p {
  max-width: 65ch;
}
.muted {
  color: var(--clr-ink-soft);
  font-size: var(--fs-small);
}
a {
  color: var(--clr-brand-strong);
} /* P-558: bare anchors — strong is AA on card AND cream in every theme */
.section-gap {
  margin-top: var(--sp-6);
}

/* ---- controls: sticker-energy buttons ---- */
button,
.btn {
  font-family: inherit;
  font-size: var(--fs-small);
  min-height: var(--tap);
  padding: 0 var(--sp-4);
  border-radius: var(--rad-ctl);
  border: var(--line-weight) solid transparent;
  background: var(--clr-brand);
  color: var(--on-brand); /* P-557: per-theme AA text; P-312 lineage */
  font-weight: 800;
  cursor: pointer;
  box-shadow: var(--shadow-sticker);
  transition:
    background var(--t-fast),
    transform var(--t-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
button:hover,
.btn:hover {
  background: var(--clr-brand-strong);
  color: var(--clr-cream);
}
button:active,
.btn:active {
  transform: scale(0.98) rotate(-1deg);
}
button.ghost {
  background: transparent;
  color: var(--clr-brand-strong);
  border-color: var(--clr-brand);
  box-shadow: none;
}
button.ghost:hover {
  background: var(--clr-brand-soft);
}
button.danger {
  background: transparent;
  color: var(--clr-red);
  border-color: var(--clr-red);
  box-shadow: none;
}
button.danger:hover {
  background: var(--clr-red-soft);
}
button.small {
  min-height: var(--tap);
  padding: 0 var(--sp-3);
  font-size: 0.8rem;
} /* P-108: 36px broke the 44px floor */
a.chip-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  padding: 0 var(--sp-3);
  margin-left: var(--sp-1);
  border-radius: var(--r-sm);
  background: var(--clr-brand-soft);
  color: var(--clr-brand-strong);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}
a.chip-link:hover {
  background: var(--clr-brand-soft);
} /* P-558: brand-family wash keeps AA (sun_soft broke ocean dark) */

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--clr-focus);
  outline-offset: 2px;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: var(--fs-body);
  min-height: var(--tap);
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--clr-line);
  border-radius: var(--r-sm);
  background: var(--clr-card);
  color: var(--clr-ink);
  width: 100%;
}
textarea {
  min-height: 140px;
  resize: vertical;
}

label.field {
  display: grid;
  gap: var(--sp-1);
  font-weight: 700;
  font-size: var(--fs-small);
}
.row {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  align-items: end;
}
.row > * {
  min-width: 0;
}

/* ---- badges / chips: price-tag energy ---- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--clr-brand-soft);
  color: var(--clr-brand-strong);
  border-radius: var(--r-sm);
  padding: 4px 10px;
  font-size: var(--fs-small);
  font-weight: 800;
}
.chip.coin {
  background: var(--clr-coin-soft);
  color: var(--clr-coin);
}
.chip.warn {
  background: var(--clr-amber-soft);
  color: var(--clr-amber-text);
}
.chip.plain {
  background: var(--clr-sun-soft);
  color: var(--clr-ink-soft);
} /* P-546b: tokenized */

.pct {
  font-weight: 900;
  color: var(--clr-brand-strong);
}

/* ---- toast (with undo — PRD §6 "Removed sugar — undo?") ---- */
/* P-411 toast STACK — #toast is now the fixed container; items slide up
   independently so cook-log + achievement toasts coexist instead of
   overwriting each other (owner-reported mobile clash). */
#toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--sp-2);
  z-index: 90;
  max-width: min(92vw, 480px);
  width: max-content;
  pointer-events: none;
}
.toast-item {
  background: var(--clr-ink);
  color: var(--clr-cream); /* P-558: ink flips in dark — text must follow */
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
  display: flex;
  gap: var(--sp-4);
  align-items: center;
  box-shadow: var(--shadow-2);
  font-size: var(--fs-small);
  transform: translateY(140%);
  opacity: 0;
  pointer-events: auto;
  transition:
    transform var(--t-med),
    opacity var(--t-med);
}
.toast-item.show {
  transform: translateY(0);
  opacity: 1;
}
.toast-item button {
  background: var(--clr-sun);
  color: var(--on-sun);
  min-height: 34px;
  box-shadow: none;
}

/* ---- skeleton loaders (PRD §6 state-aware UX) ---- */
.skeleton {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--clr-sunken);
  min-height: 90px;
}
.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.22),
    transparent
  ); /* P-558: softer shimmer survives dark themes */
  animation: shimmer 1.1s infinite;
}
@keyframes shimmer {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100%);
  }
}

/* ---- empty states ---- */
.empty {
  text-align: center;
  padding: var(--sp-8) var(--sp-4);
  border: 2px dashed var(--clr-line);
  border-radius: var(--r-md);
  color: var(
    --clr-ink
  ); /* P-558: full ink on sunken — muted failed AA on several themes */
  background: var(--clr-sunken); /* P-558: white overlay broke dark modes */
}
.empty .big {
  font-size: 1.6rem;
  display: block;
  margin-bottom: var(--sp-2);
}

@media (max-width: 560px) {
  .topbar-inner {
    flex-wrap: wrap;
  }
  nav.tabs {
    order: 3;
    width: 100%;
    padding-bottom: var(--sp-1);
  }
  .offline-flag .flag-full {
    display: none;
  }
  .offline-flag .flag-short {
    display: inline;
  }
}