/* Lumira | لوميرا — free calculator, one question per screen. Mobile first, RTL.
   Owner palette (2026-11-01): only these 5 colors. Text is green; clay is for small details and warnings. */
:root {
  --green: #214E43;     /* logo, headings, text, lines */
  --cream: #FFF9EF;     /* main background */
  --mint: #E7F2EC;      /* cards, calm areas, input boxes */
  --mint-2: #CEDFD5;    /* borders, layers, depth */
  --clay: #8B4D3A;      /* small details, warnings, errors */
  --radius: 18px;
  --font: Tahoma, "Geeza Pro", "SF Arabic", "Noto Naskh Arabic", "Segoe UI", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--green);
  background: var(--cream);
  padding-bottom: calc(150px + env(safe-area-inset-bottom));
}
/* outline icons behind everything (owner request: outlines only, 30-40% opacity). Built by scripts/make-bg.py */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: url("/bg.png") 0 0 / 520px 390px repeat;   /* file is drawn at 2x for sharp phone screens */
  opacity: .3;
}
button, input, select { font: inherit; color: inherit; }
[hidden] { display: none !important; }
::selection { background: var(--mint-2); color: var(--green); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }

/* ---------- top: back, progress, logo ---------- */
.top {
  display: flex; align-items: center; gap: 12px;
  max-width: 560px; margin: 0 auto;
  padding: calc(12px + env(safe-area-inset-top)) 16px 8px;
}
.back {
  flex: 0 0 auto; display: grid; place-items: center; width: 44px; height: 44px;
  border: 2px solid var(--mint-2); border-radius: 50%; background: var(--cream); cursor: pointer; padding: 0;
}
.back svg { width: 22px; height: 22px; fill: none; stroke: var(--green); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.track { flex: 1; height: 10px; border-radius: 999px; background: var(--mint); overflow: hidden; }
.track span { display: block; height: 100%; width: 0; border-radius: 999px; background: var(--green); transition: width .35s ease; }
.brand { flex: 0 0 auto; display: grid; place-items: center; color: var(--green); }
.mark { width: 34px; height: 34px; }
.at-welcome .top .track, .at-welcome .top .brand { visibility: hidden; }

main { max-width: 560px; margin: 0 auto; padding: 0 20px; }

/* ---------- a question screen ---------- */
.screen { padding-top: 28px; }
.screen h1 { margin: 0 0 10px; font-size: 25px; line-height: 1.4; font-weight: 700; outline: none; }
.screen h1 label { cursor: default; }
.help { margin: 0 0 18px; font-size: 16px; line-height: 1.6; }
.sub { display: block; font-weight: 700; font-size: 17px; margin: 18px 0 8px; }

.box {
  display: flex; align-items: center;
  background: var(--mint); border: 2px solid var(--mint-2); border-radius: var(--radius);
  transition: border-color .15s;
}
.box:focus-within { border-color: var(--green); }
.box input {
  flex: 1; min-width: 0; border: 0; background: transparent; outline: none;
  font-size: 30px; font-weight: 700; padding: 12px 16px; min-height: 66px;
  direction: ltr; text-align: center; font-variant-numeric: tabular-nums;
}
.box input::placeholder { color: var(--green); opacity: .3; }
.more .box input, details .box input, [data-screen="message"] .box input { font-size: 22px; min-height: 54px; }
.box.text input { direction: rtl; font-weight: 400; }
.unit { padding: 0 6px 0 16px; font-size: 16px; white-space: nowrap; }
.unit:empty { display: none; }
.err { margin: 10px 0 0; color: var(--clay); font-size: 16px; font-weight: 700; }
.box:has([aria-invalid="true"]) { border-color: var(--clay); }

.chip {
  display: block; margin: 14px auto 0; min-height: 44px; padding: 8px 20px;
  background: var(--cream); border: 2px solid var(--mint-2); border-radius: 999px;
  font-size: 16px; font-weight: 700; cursor: pointer;
}
.chip:active { background: var(--mint); }

/* yes / no */
.ask { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.choice-btn {
  min-height: 62px; border-radius: var(--radius); border: 2px solid var(--mint-2); background: var(--mint);
  font-size: 21px; font-weight: 700; cursor: pointer;
}
.choice-btn[aria-pressed="true"] { background: var(--green); border-color: var(--green); color: var(--cream); }
.more { margin-top: 6px; }

/* rounding */
.choices { border: 0; margin: 0; padding: 0; }
.choices legend { padding: 0; margin: 0 0 16px; }
.choices legend h1 { margin: 0; }
.choice { display: block; cursor: pointer; margin-bottom: 12px; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: flex; flex-direction: column; gap: 2px;
  background: var(--mint); border: 2px solid var(--mint-2); border-radius: var(--radius); padding: 13px 16px; min-height: 66px;
}
.choice b { font-size: 19px; }
.choice i { font-style: normal; font-size: 15px; }
.choice input:checked + span { border-color: var(--green); background: var(--cream); box-shadow: inset 0 0 0 2px var(--green); }
.choice input:focus-visible + span { outline: 3px solid var(--green); outline-offset: 3px; }

/* ---------- welcome ---------- */
.welcome { text-align: center; padding-top: 8px; }
.hero-mark { width: 80px; height: 80px; color: var(--green); }
.brand-line { margin: 4px 0 18px; font-size: 18px; font-weight: 700; letter-spacing: .3px; }
.brand-line [lang="en"] { font-family: Georgia, "Times New Roman", serif; font-weight: 400; font-size: 20px; }
.welcome h1 { font-size: 28px; }
.lead { margin: 0 0 12px; font-size: 17px; }
.gets { list-style: none; padding: 0; margin: 0 auto 24px; max-width: 320px; display: grid; gap: 8px; text-align: right; }
.gets li {
  display: flex; align-items: center; gap: 12px;
  background: var(--mint); border-radius: 14px; padding: 8px 14px; font-weight: 700;
}
.gets li::before { content: ""; flex: 0 0 auto; width: 10px; height: 10px; border-radius: 50%; background: var(--clay); }
.currency { display: inline-flex; align-items: center; gap: 10px; font-size: 17px; position: relative; }
.currency select {
  appearance: none; -webkit-appearance: none;
  background: var(--cream); border: 2px solid var(--mint-2); border-radius: 999px;
  padding: 8px 20px 8px 38px; font-weight: 700; font-size: 17px; min-height: 46px; cursor: pointer;
}
.currency::after { content: "▾"; position: absolute; left: 16px; pointer-events: none; }
.restored { margin: 24px auto 0; max-width: 360px; background: var(--cream); border: 2px dashed var(--mint-2); border-radius: var(--radius); padding: 14px 16px; }
.restored p { margin: 0 0 10px; }
.restored .secondary { margin-inline: auto; }
.privacy { font-size: 15px; margin: 28px 0 0; }

/* ---------- result ---------- */
.status { border-radius: 14px; padding: 12px 16px; margin: 0 0 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; }
.status p { margin: 0; font-weight: 700; }
.status.ok { background: var(--mint); }
.status.warn, .status.todo { background: var(--cream); border: 2px solid var(--clay); color: var(--clay); }
.status .link { color: inherit; }

.receipt {
  background: var(--cream); border: 2px solid var(--mint-2); border-radius: 24px; padding: 22px 20px 16px;
  box-shadow: 0 8px 0 var(--mint-2);
  text-align: center;
}
.receipt-label { margin: 0; font-size: 17px; font-weight: 700; }
.price { margin: 2px 0 4px; font-weight: 700; font-size: 48px; line-height: 1.15; direction: ltr; font-variant-numeric: tabular-nums; }
.price .cur { font-size: 19px; font-weight: 400; }
.suggested { margin: 0 0 6px; font-size: 16px; }
.receipt dl { margin: 14px 0 0; text-align: right; }
.receipt dl div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 0; border-top: 2px dashed var(--mint-2); }
.receipt dd { margin: 0; font-weight: 700; font-size: 19px; direction: ltr; font-variant-numeric: tabular-nums; }
.receipt dd small { font-size: 15px; font-weight: 400; }
.receipt .profit { background: var(--mint); border: 0; border-radius: 14px; padding: 10px 14px; margin-top: 6px; }
.receipt dd.neg, .receipt dd .neg { color: var(--clay); }
.fine { font-size: 14px; margin: 12px 0 0; }

details.extra { margin: 22px 0 0; background: var(--cream); border: 2px solid var(--mint-2); border-radius: var(--radius); padding: 0 16px; }
details.extra[open] { padding-bottom: 16px; }
details.extra summary { list-style: none; cursor: pointer; font-weight: 700; padding: 14px 0; min-height: 56px; display: flex; align-items: center; justify-content: space-between; }
details.extra summary::-webkit-details-marker { display: none; }
details.extra summary::after { content: "+"; font-size: 26px; line-height: 1; }
details.extra[open] summary::after { content: "−"; }
details.extra .sub { margin-top: 0; }

/* ---------- message ---------- */
.message { background: var(--mint); border-radius: var(--radius); padding: 16px 18px; margin: 22px 0 14px; font-weight: 700; }
.message:not(.ready) { background: var(--cream); border: 2px dashed var(--mint-2); }
.message p { margin: 0; line-height: 1.7; }

.actions { display: grid; gap: 12px; }
.primary, .secondary {
  display: flex; justify-content: center; align-items: center; text-align: center; text-decoration: none;
  min-height: 54px; border-radius: var(--radius); font-weight: 700; font-size: 18px; padding: 10px 18px; cursor: pointer;
}
.primary { background: var(--green); color: var(--cream); border: 0; box-shadow: 0 5px 0 var(--mint-2); }
.primary:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--mint-2); }
.secondary { background: var(--cream); color: var(--green); border: 2px solid var(--green); }
.primary:disabled, .secondary:disabled { background: var(--mint); color: var(--green); border: 2px dashed var(--mint-2); box-shadow: none; cursor: not-allowed; }
.link { background: none; border: 0; padding: 4px 0; text-decoration: underline; text-underline-offset: 4px; font-weight: 700; cursor: pointer; min-height: 44px; }
.again { display: block; margin: 24px auto 0; }
.toast { margin: 12px 0 0; text-align: center; font-weight: 700; }

.upsell { margin: 32px 0 0; background: var(--green); color: var(--cream); border-radius: 24px; padding: 20px; }
.upsell h2 { margin: 0 0 6px; font-size: 22px; }
.upsell p { margin: 0 0 10px; }
.upsell .secondary { margin-top: 14px; border-color: var(--cream); }

/* ---------- bottom bar ---------- */
.bar {
  position: fixed; inset: auto 0 0 0; z-index: 10;
  display: flex; flex-direction: column; gap: 8px;
  padding: 10px max(20px, calc((100vw - 560px) / 2 + 20px)) calc(14px + env(safe-area-inset-bottom));
  background: var(--cream); border-top: 2px solid var(--mint-2);
}
.bar .primary { width: 100%; }
.live { margin: 0; font-size: 16px; font-weight: 700; text-align: center; font-variant-numeric: tabular-nums; }
.live:empty { display: none; }

.noscript { max-width: 560px; margin: 20px auto; padding: 16px; background: var(--mint); border-radius: 12px; }

/* ---------- tablets, laptops, desktops: a centered card; the bar sits under it instead of across the screen ---------- */
@media (min-width: 768px) and (min-height: 600px) {
  body { font-size: 18px; padding: 28px 24px 40px; }
  .top { max-width: 640px; padding: 0 0 14px; }
  main {
    max-width: 640px; background: var(--cream); border: 2px solid var(--mint-2); border-radius: 28px;
    padding: 12px 44px 36px; box-shadow: 0 10px 0 var(--mint-2);
  }
  .screen { padding-top: 24px; }
  .screen h1 { font-size: 28px; }
  .welcome h1 { font-size: 32px; }
  .bar {
    position: sticky; bottom: 20px; max-width: 640px; margin: 22px auto 0;
    flex-direction: row; align-items: center; gap: 16px;
    padding: 12px 16px; border: 2px solid var(--mint-2); border-radius: 22px;
  }
  .bar .primary { width: auto; min-width: 240px; margin-inline-start: auto; }
  .live:empty + .primary { margin-inline: auto; }   /* no price to show yet (welcome): center the button */
  .live { text-align: start; }
  .actions { grid-template-columns: 1fr 1fr; }
}

/* phone held sideways: keep the bottom bar short */
@media (max-height: 500px) and (max-width: 1023px) {
  .bar { padding-top: 8px; padding-bottom: calc(8px + env(safe-area-inset-bottom)); }
  .live { display: none; }
  body { padding-bottom: calc(90px + env(safe-area-inset-bottom)); }
}

/* mouse and trackpad */
@media (hover: hover) {
  .primary:not(:disabled):hover { box-shadow: 0 7px 0 var(--mint-2); transform: translateY(-1px); }
  .secondary:not(:disabled):hover, .chip:hover, .choice-btn:hover, .back:hover { background: var(--mint); }
  .choice-btn[aria-pressed="true"]:hover { background: var(--green); }
  .choice span:hover, details.extra summary:hover, .box:hover { border-color: var(--green); }
  .upsell .secondary:hover { background: var(--cream); }
}

/* ---------- motion ---------- */
.screen:not([hidden]) { animation: rise .3s ease-out both; }
@keyframes rise { from { opacity: 0; transform: translateX(-16px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .screen:not([hidden]) { animation: none; }
  .track span, .box { transition: none; }
}