/* ==========================================================================
   Splitung - stylesheet
   Mobile-first, tanpa framework. Breakpoint desktop di 720px.
   Palet: forest / primary / mint / lime / cream.
   ========================================================================== */

@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/fonts/plus-jakarta-sans-latin.woff2') format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* --- palet resmi --- */
  --forest: #174B38;
  --primary: #237A57;
  --mint: #9BD6A5;
  --lime: #D7EF9B;
  --cream: #F8F7EF;

  /* --- turunan palet (komponen pakai token, bukan hex) --- */
  --primary-dark: #174B38;
  --primary-soft: #E8F3EC;
  --mint-soft: #EFF7F0;
  --lime-soft: #F5FAE6;

  --ink: var(--forest);
  --ink-2: #4A5B51;          /* teks sekunder — 6.72:1 di cream */
  --muted: #5C6C61;          /* teks kecil — 5.18:1 di cream (versi brief #68776D hanya 4.39:1) */
  --line: #E5E9DF;
  --bg: var(--cream);
  --card: #FFFFFF;

  --warn-bg: #FFF8E1;
  --warn-line: #EBD9A6;
  --warn-ink: #8A5A00;       /* 5.58:1 di warn-bg */
  --danger: #B3261E;
  --danger-soft: #FDECEA;

  --radius: 24px;
  --radius-sm: 16px;
  --shadow: 0 1px 2px rgba(23, 75, 56, 0.04), 0 14px 30px -22px rgba(23, 75, 56, 0.45);
  --tap: 48px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', ui-rounded, 'Nunito Sans', ui-sans-serif, system-ui,
    -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  font-synthesis-weight: none;
}

body {
  min-height: 100dvh;
  background-image: radial-gradient(120% 55% at 50% -12%, rgba(155, 214, 165, 0.28) 0%, var(--cream) 58%);
  background-repeat: no-repeat;
}

button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--primary); text-decoration-thickness: 1.5px; text-underline-offset: 2px; }
h1, h2, h3, p { margin: 0; }

:focus-visible {
  outline: 3px solid rgba(35, 122, 87, 0.4);
  outline-offset: 2px;
  border-radius: 10px;
}

.app {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px calc(140px + var(--safe-bottom));
}

/* ---------- topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0 10px;
  background: color-mix(in srgb, var(--cream) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.brand { display: flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; color: inherit; }
.brand-mark { width: 36px; height: 36px; flex: none; border-radius: 12px; display: block; object-fit: cover; }
.brand-name { font-weight: 800; font-size: 21px; letter-spacing: -0.025em; color: var(--forest); }
.brand-dot { color: var(--primary); }

.link-btn {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.link-btn:active { transform: scale(0.97); }

/* ---------- stepper ---------- */
.stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 2px 0 18px;
  list-style: none;
  padding: 0;
}
.stepper li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.01em;
}
.stepper li .bar { height: 5px; border-radius: 999px; background: var(--line); }
.stepper li.is-done .bar { background: var(--mint); }
.stepper li.is-active .bar { background: var(--primary); }
.stepper li.is-active { color: var(--primary-dark); }

/* ---------- hero ---------- */
.hero { padding: 6px 2px 18px; }
.hero h1 {
  font-size: 31px;
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--forest);
}
.hero h1 em { font-style: normal; color: var(--primary); }
.hero p { color: var(--ink-2); font-size: 15px; max-width: 32ch; }
.hero-art { display: flex; justify-content: center; margin: 8px 0 16px; }
.hero-art svg { width: 100%; max-width: 320px; height: auto; }

/* ---------- illustrations & empty state ---------- */
.illu { display: block; width: 100%; height: auto; }
.illu-empty { width: 132px; height: auto; margin: 4px auto 10px; }
.empty-state { display: grid; justify-items: center; text-align: center; gap: 2px; padding: 10px 6px 4px; }
.empty-state p { color: var(--muted); font-size: 13px; max-width: 30ch; }

/* ---------- cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 14px;
}
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}
.card h2 { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; color: var(--forest); }
.card-sub { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.card-total { font-weight: 800; font-size: 16px; font-variant-numeric: tabular-nums; color: var(--forest); }

/* ---------- method picker ---------- */
.method-grid { display: grid; gap: 12px; margin-bottom: 18px; }
.method {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  min-height: 84px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}
.method:active { transform: scale(0.985); }
.method.is-primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 16px 30px -22px rgba(23, 75, 56, 0.9);
}
.method.is-primary .method-desc { color: rgba(255, 255, 255, 0.9); }
.method.is-primary .method-ico { background: rgba(255, 255, 255, 0.16); color: #FFFFFF; }
.method-ico {
  width: 48px; height: 48px; flex: none;
  display: grid; place-items: center;
  border-radius: 16px;
  background: var(--mint-soft);
  color: var(--primary);
}
.method-ico svg { width: 24px; height: 24px; }
.method-title { display: block; font-weight: 700; font-size: 16px; }
.method-desc { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }

.samples { display: flex; flex-wrap: wrap; gap: 8px; }
.sample-chip {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px dashed color-mix(in srgb, var(--primary) 35%, var(--line));
  background: var(--card);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.sample-chip:active { background: var(--mint-soft); }

/* ---------- forms ---------- */
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field:last-child { margin-bottom: 0; }
label.lbl { font-size: 13px; font-weight: 700; color: var(--ink-2); }
.hint { font-size: 12px; color: var(--muted); }
.input, select.input, textarea.input {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 16px; /* 16px supaya iOS tidak auto-zoom */
  color: var(--ink);
  appearance: none;
}
.input::placeholder { color: var(--muted); opacity: 0.9; }
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(155, 214, 165, 0.55); }
.input-money { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
select.input {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235C6C61' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ---------- items ---------- */
.item-list { display: grid; gap: 10px; }
.item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: var(--card);
}
.item-top { display: flex; gap: 8px; align-items: flex-start; }
.item-top .input { min-height: 44px; }
.item-nums { display: grid; grid-template-columns: 1fr 1.5fr; gap: 8px; align-items: end; margin-top: 10px; }
.item-nums label { display: grid; gap: 4px; font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.item-subrow { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.item-subrow label { flex: 1; display: grid; gap: 4px; font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.item-subrow label .hint { text-transform: none; letter-spacing: 0; font-weight: 500; }
.item-sub { font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--forest); }
.icon-btn {
  flex: none;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 12px;
  color: var(--danger);
  cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; }
.btn-add {
  width: 100%;
  min-height: 44px;
  margin-top: 10px;
  border-radius: var(--radius-sm);
  border: 1px dashed color-mix(in srgb, var(--primary) 35%, var(--line));
  background: var(--card);
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}
.btn-add:active { background: var(--mint-soft); }

/* ---------- charge rows ---------- */
.charge { display: grid; grid-template-columns: 1fr auto; gap: 8px 10px; align-items: center; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.charge:last-child { border-bottom: 0; padding-bottom: 0; }
.charge:first-child { padding-top: 0; }
.charge-name { font-weight: 600; font-size: 14px; }
.charge-name small { display: block; color: var(--muted); font-weight: 500; font-size: 11px; }
.charge-input { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.charge-input .input { width: 118px; min-height: 42px; text-align: right; }
.switch-unit {
  display: inline-flex;
  background: var(--mint-soft);
  border-radius: 12px;
  padding: 3px;
  gap: 2px;
}
.switch-unit button {
  min-width: 44px;
  min-height: 44px;
  padding: 0 8px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.switch-unit button.is-on { background: var(--card); color: var(--primary); box-shadow: 0 1px 3px rgba(23, 75, 56, 0.14); }
.charge-calc { grid-column: 1 / -1; text-align: right; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- totals ---------- */
.totals { display: grid; gap: 8px; }
.total-row { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.total-row strong { font-weight: 700; color: var(--forest); }
.total-row.is-grand {
  border-radius: var(--radius-sm);
  margin-top: 6px;
  padding: 12px 14px;
  background: var(--lime);
  font-size: 16px;
  color: var(--forest);
  font-weight: 800;
  align-items: center;
}
.total-row.is-grand strong { font-size: 21px; color: var(--forest); }
.total-row.is-minus strong { color: var(--danger); }

.notice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.45;
  margin-bottom: 12px;
}
.notice-warn { background: var(--warn-bg); border: 1px solid var(--warn-line); color: var(--warn-ink); }
.notice-info { background: var(--mint-soft); border: 1px solid var(--mint); color: var(--forest); }
.notice svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.notice .btn-link { margin-left: auto; border: 0; background: transparent; color: inherit; font-weight: 800; text-decoration: underline; cursor: pointer; white-space: nowrap; min-height: 44px; }

/* ---------- receipt thumb ---------- */
.receipt-box { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.receipt-thumb {
  width: 64px; height: 64px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--mint-soft);
  cursor: zoom-in;
}
.receipt-actions { display: grid; gap: 6px; }

/* ---------- members ---------- */
.member-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.member-row .input { min-height: 44px; }
.member-row .member-name { flex: 1.2; }
.member-row .member-wa { flex: 1; font-variant-numeric: tabular-nums; }

/* ---------- assignment ---------- */
.assign { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px; margin-bottom: 10px; background: var(--card); }
.assign.is-unassigned { border-color: var(--warn-line); background: var(--warn-bg); }
.assign-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; margin-bottom: 10px; }
.assign-name { font-weight: 700; font-size: 14px; }
.assign-meta { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chip.is-on { background: var(--primary); border-color: var(--primary); color: #FFFFFF; }
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.5; }
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: var(--mint-soft);
  color: var(--ink-2);
}
.badge-warn { background: var(--warn-bg); color: var(--warn-ink); }
.badge-ok { background: var(--lime); color: var(--forest); }

.segmented { display: inline-flex; background: var(--mint-soft); border-radius: 12px; padding: 3px; gap: 2px; }
.segmented button {
  min-height: 44px;
  padding: 0 14px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.segmented button.is-on { background: var(--card); color: var(--primary); box-shadow: 0 1px 3px rgba(23, 75, 56, 0.14); }

/* tombol kecil "kembalikan ke hasil scan" (bagian Pajak & biaya) */
.revert-btn {
  flex: none;
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--line));
  border-radius: 12px;
  background: var(--lime-soft);
  color: var(--forest);
  cursor: pointer;
}
.revert-btn[hidden] { display: none; }
.revert-btn svg { width: 18px; height: 18px; }
.revert-btn:active { transform: scale(0.97); }
.charge.has-revert { grid-template-columns: 1fr; gap: 8px; }
.charge.has-revert .charge-input { justify-content: flex-start; flex-wrap: wrap; }
.charge.fee-row .charge-input { flex-wrap: wrap; }
.charge-input .input { min-width: 0; }
.field-error { margin: 6px 0 0; font-size: 12px; color: var(--danger); }
.revert-all { display: inline-flex; align-items: center; gap: 6px; }
.revert-all[hidden] { display: none; }
.revert-all svg { width: 16px; height: 16px; }

.custom-shares { display: grid; gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.custom-share { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 14px; }
.custom-share .input { width: 110px; min-height: 44px; text-align: right; }
.custom-share .unit { font-size: 12px; color: var(--muted); }

/* ---------- payment ---------- */
.pay-method { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px; margin-bottom: 10px; background: var(--card); }
.pay-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.pay-title { font-weight: 700; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.pay-copy {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px dashed color-mix(in srgb, var(--primary) 35%, var(--line));
  background: var(--card);
  cursor: pointer;
  margin-bottom: 8px;
}
.pay-copy:last-child { margin-bottom: 0; }
.pay-provider { font-weight: 800; font-size: 14px; }
.pay-number { font-variant-numeric: tabular-nums; font-size: 15px; letter-spacing: 0.02em; }
.pay-holder { color: var(--muted); font-size: 12px; }
.pay-copy .copy-ico { margin-left: auto; color: var(--primary); flex: none; }
.pay-copy .copy-ico svg { width: 20px; height: 20px; }

/* ---------- results ---------- */
.result-hero {
  position: relative;
  background: var(--forest);
  color: var(--cream);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 14px;
  overflow: hidden;
}
.result-hero .label { font-size: 13px; color: rgba(248, 247, 239, 0.82); font-weight: 600; }
.result-hero .amount { font-size: 35px; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; margin: 2px 0 10px; color: #FFFFFF; }
.result-hero .meta { font-size: 13px; color: rgba(248, 247, 239, 0.9); display: flex; flex-wrap: wrap; gap: 4px 12px; }
.result-hero .meta span { display: inline-flex; align-items: center; gap: 4px; }
.result-hero .meta svg { width: 14px; height: 14px; flex: none; }
.result-hero .art { position: absolute; right: 14px; top: 12px; width: 76px; }
.result-hero .art svg { width: 100%; height: auto; }
.result-hero .pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--lime);
  color: var(--forest);
  font-size: 12px;
  font-weight: 800;
}

.member-result { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 10px; overflow: hidden; background: var(--card); }
.member-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  background: var(--card);
  border: 0;
  text-align: left;
  cursor: pointer;
  min-height: 60px;
}
.avatar {
  width: 40px; height: 40px; flex: none;
  border-radius: 14px;
  display: grid; place-items: center;
  background: var(--lime);
  color: var(--forest);
  font-weight: 800;
  font-size: 15px;
}
.member-summary .who { flex: 1; min-width: 0; }
.member-summary .who strong { display: block; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.member-summary .who small { color: var(--muted); font-size: 12px; }
.member-summary .amt { font-weight: 800; font-variant-numeric: tabular-nums; font-size: 16px; color: var(--forest); }
.member-detail { border-top: 1px solid var(--line); padding: 12px 14px; background: var(--cream); display: none; }
.member-result.is-open .member-detail { display: block; }
.member-detail .line { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; padding: 5px 0; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.member-detail .line.is-total { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 8px; font-weight: 800; color: var(--forest); }
.member-detail .line .nm { min-width: 0; }
.member-detail .line .nm small { color: var(--muted); }

.share-grid { display: grid; gap: 10px; }
.wa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  border-radius: 999px;
  border: 0;
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 16px;
  cursor: pointer;
  text-decoration: none;
}
.wa-btn:active { transform: scale(0.99); }
.wa-btn svg { width: 22px; height: 22px; }
.wa-btn.small {
  min-height: 44px;
  font-size: 14px;
  background: var(--lime-soft);
  color: var(--forest);
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--line));
  border-radius: 14px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 16px;
  cursor: pointer;
  text-decoration: none;
}
.btn:active { transform: scale(0.99); }
.btn-primary { background: var(--primary); color: #FFFFFF; box-shadow: 0 14px 26px -18px rgba(23, 75, 56, 0.95); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:disabled { background: var(--line); color: var(--muted); box-shadow: none; cursor: not-allowed; }
.btn-soft { background: var(--lime-soft); color: var(--forest); border-color: color-mix(in srgb, var(--primary) 22%, var(--line)); }
.btn-ghost { background: var(--card); border-color: var(--line); color: var(--ink-2); }
.btn-danger { background: var(--danger-soft); color: var(--danger); }
.btn-block { width: 100%; }
.btn-sm { min-height: 44px; font-size: 14px; padding: 0 16px; border-radius: 999px; }
.btn svg { width: 20px; height: 20px; }
.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ---------- action bar ---------- */
.actionbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  padding: 10px 16px calc(10px + var(--safe-bottom));
  background: color-mix(in srgb, var(--cream) 94%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.actionbar-inner { max-width: 640px; margin: 0 auto; display: flex; gap: 10px; align-items: center; }
.actionbar .btn-primary { flex: 1; }
.actionbar .btn-back { flex: none; width: 52px; padding: 0; }
.actionbar-note { font-size: 12px; color: var(--muted); margin: 0 auto 6px; max-width: 640px; text-align: center; }
.actionbar-note strong { color: var(--ink-2); }

/* ---------- toast & modal ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(96px + var(--safe-bottom));
  transform: translateX(-50%) translateY(10px);
  background: var(--forest);
  color: var(--cream);
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  max-width: min(92vw, 420px);
  text-align: center;
}
.toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

.modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(23, 75, 56, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal.is-on { display: flex; }
.modal img { max-width: 100%; max-height: 82vh; border-radius: 16px; }
.modal-close {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  right: 16px;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 0;
  background: rgba(248, 247, 239, 0.18);
  color: var(--cream);
  font-size: 22px;
  cursor: pointer;
}

/* ---------- loading overlay ---------- */
.loading {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: color-mix(in srgb, var(--cream) 96%, transparent);
  backdrop-filter: blur(6px);
  padding: 24px;
  text-align: center;
}
.loading.is-on { display: flex; }
.spinner {
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 4px solid var(--line);
  border-top-color: var(--primary);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading p { font-weight: 700; }
.loading small { color: var(--muted); max-width: 32ch; }
.loading .btn { margin-top: 4px; }

/* ---------- misc ---------- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.app-footer {
  margin-top: 22px;
  padding: 18px 18px 20px;
  border-radius: var(--radius);
  background: var(--forest);
  color: rgba(248, 247, 239, 0.9);
  text-align: center;
  font-size: 12px;
  line-height: 1.65;
}
.app-footer strong { color: var(--cream); font-size: 14px; letter-spacing: -0.01em; }
.app-footer .brand-dot { color: var(--lime); }
.checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--ink-2); margin-top: 10px; }
.checkbox input { width: 20px; height: 20px; margin-top: 1px; accent-color: var(--primary); flex: none; }
.divider { height: 1px; background: var(--line); margin: 12px 0; }
.stack-8 > * + * { margin-top: 8px; }
.stack-12 > * + * { margin-top: 12px; }

@media (min-width: 720px) {
  .app { padding-bottom: 140px; }
  .hero h1 { font-size: 38px; }
  .hero { display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 18px; }
  .hero-art { margin: 0; }
  .method-grid { grid-template-columns: 1fr 1fr; }
  .actionbar-inner .btn-primary { flex: 0 0 auto; min-width: 240px; margin-left: auto; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}