:root {
  --bg: #000000;
  --surface: #141416;
  --surface-2: #1c1c1f;
  --surface-3: #232327;
  --line: #2a2a2e;
  --text: #ffffff;
  --muted: #8e8e93;
  --accent: #ffffff;
  --accent-text: #000000;
  --ok: #30d158;
  --warn: #ffd60a;
  --danger: #ff453a;
  --radius-l: 22px;
  --radius-m: 16px;
  --radius-s: 12px;
  --pad: 16px;
}

:root[data-theme="light"] {
  --bg: #f2f2f7;
  --surface: #ffffff;
  --surface-2: #ffffff;
  --surface-3: #f2f2f7;
  --line: #e2e2e7;
  --text: #0b0b0c;
  --muted: #6e6e73;
  --accent: #0b0b0c;
  --accent-text: #ffffff;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

body { overscroll-behavior-y: none; }

.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 560px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ---------------------------------------------------------------- шапка */

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0 10px;
  position: sticky;
  top: 0;
  background: linear-gradient(var(--bg) 70%, transparent);
  z-index: 20;
}

.brand { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }

.brand-icon {
  width: 38px; height: 38px;
  flex: 0 0 38px;
  border-radius: 11px;
  background: var(--surface-3);
  display: grid; place-items: center;
  color: var(--text);
}

.brand-text { min-width: 0; }
.brand-title { font-weight: 640; font-size: 16px; letter-spacing: -0.2px; }
.brand-sub { color: var(--muted); font-size: 13px; }

.icon-btn {
  width: 38px; height: 38px;
  flex: 0 0 38px;
  border: 0;
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--text);
  display: grid; place-items: center;
  cursor: pointer;
}
.icon-btn:active { opacity: .7; }

/* ----------------------------------------------------------------- вид */

.view { flex: 1; padding-bottom: 96px; }
.loader { color: var(--muted); padding: 40px 0; text-align: center; }

h1 { font-size: 28px; line-height: 1.15; letter-spacing: -0.7px; margin: 0 0 8px; font-weight: 700; }
h2 { font-size: 20px; margin: 0 0 4px; letter-spacing: -0.3px; font-weight: 660; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 14px; }
.center { text-align: center; }
.mt { margin-top: 16px; }
.mb { margin-bottom: 12px; }

/* --------------------------------------------------------------- герой */

.hero {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 20px;
  margin-bottom: 14px;
}

.hero-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.eyebrow {
  font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted);
}
.badge {
  font-size: 11px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px;
}

.hero p { color: var(--muted); font-size: 15px; }

.cluster { display: flex; align-items: center; margin: 18px 0 20px; padding-left: 6px; }
.cluster .app-icon { margin-left: -10px; box-shadow: 0 0 0 4px var(--surface); }
.cluster .app-icon:first-child { margin-left: 0; }

/* -------------------------------------------------------------- кнопки */

.btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  border: 0;
  border-radius: var(--radius-m);
  padding: 16px 18px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity .15s ease;
}
.btn:active { opacity: .75; }
.btn[disabled] { opacity: .35; cursor: default; }

.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--line); }
.btn-ghost { background: transparent; color: var(--muted); font-weight: 500; }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--line); }
.btn-row { display: flex; gap: 10px; }
.btn-row .btn { flex: 1; }
.btn-sm { padding: 11px 14px; font-size: 14px; border-radius: var(--radius-s); }

.cta-note { color: var(--muted); font-size: 12px; text-align: center; margin-top: 10px; }

/* ---------------------------------------------------------------- шаги */

.flowline {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  color: var(--muted); font-size: 13px;
  padding: 14px 0 18px;
}
.flowline span.sep { opacity: .5; }
.flowline span.on { color: var(--text); }

.stepper { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 16px; scrollbar-width: none; }
.stepper::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: var(--radius-s);
  padding: 9px 14px;
  font-size: 13px;
  white-space: nowrap;
}
.chip.done { color: var(--text); }
.chip.active { background: var(--accent); color: var(--accent-text); border-color: transparent; font-weight: 600; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 7px 13px; font-size: 13px;
  margin-bottom: 14px;
}
.pill.ok { color: var(--ok); }

/* -------------------------------------------------------------- карточки */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 18px;
  margin-bottom: 14px;
}
.card.tight { padding: 14px; }

.row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.row:last-child { border-bottom: 0; }
.row .label { color: var(--muted); }
.row .value { font-weight: 600; text-align: right; }
.row .value.mono { font-variant-numeric: tabular-nums; letter-spacing: .5px; }

.product { display: flex; align-items: center; gap: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.product .app-icon { width: 46px; height: 46px; border-radius: 13px; font-size: 20px; }
.product .name { font-weight: 640; }
.product .sub { color: var(--muted); font-size: 13px; }

details.disclosure {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 14px;
  margin: 14px 0;
}
details.disclosure > summary {
  cursor: pointer; font-weight: 600; font-size: 15px; list-style: none;
  display: flex; align-items: center; gap: 8px;
}
details.disclosure > summary::-webkit-details-marker { display: none; }
details.disclosure > summary::before { content: "▸"; color: var(--muted); transition: transform .15s ease; }
details.disclosure[open] > summary::before { transform: rotate(90deg); }
details.disclosure .body { color: var(--muted); font-size: 14px; margin-top: 10px; white-space: pre-wrap; }

.path {
  background: var(--surface-3);
  border-radius: var(--radius-s);
  padding: 12px 14px;
  font-size: 14px;
  margin: 12px 0;
}
.path b { font-weight: 600; }
.path .sep { color: var(--muted); margin: 0 6px; }

/* ----------------------------------------------------------------- поля */

.field { margin-top: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.field input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  color: var(--text);
  font-size: 22px;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
  padding: 16px;
  outline: none;
}
.field input:focus { border-color: var(--muted); }
.field-foot { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; margin-top: 8px; }
.field-foot .count.full { color: var(--ok); }
.field-error { color: var(--danger); font-size: 13px; margin-top: 8px; }

.check {
  display: flex; align-items: flex-start; gap: 12px;
  margin: 18px 0;
  font-size: 14px;
  cursor: pointer;
}
.check input { width: 22px; height: 22px; accent-color: var(--accent); flex: 0 0 22px; margin: 0; }

.linkish { background: none; border: 0; color: var(--muted); font-size: 14px; padding: 8px 0; cursor: pointer; font-family: inherit; }
.linkish:active { opacity: .6; }

/* ------------------------------------------------------------- каталог */

.section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin: 8px 0 12px;
}
.section-head h2 { margin: 0; }
.section-head button { background: none; border: 0; color: var(--muted); font-size: 14px; cursor: pointer; font-family: inherit; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.app-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 14px;
  position: relative;
  min-height: 108px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 2px;
}
.app-card .app-icon { margin-bottom: 10px; }
.app-card .name { font-size: 14px; font-weight: 600; letter-spacing: -0.2px; }
.app-card .cat { font-size: 12px; color: var(--muted); }
.app-card .arrow { position: absolute; top: 12px; right: 12px; color: var(--muted); font-size: 13px; }

.app-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-weight: 700; font-size: 18px;
  color: #fff;
  overflow: hidden;
  flex: 0 0 auto;
  position: relative;
}
.app-icon.dark { color: #000; }
/* Если в webapp/icons/<slug>.png нет файла, картинка удаляется и остаётся буква. */
.app-icon img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }

.body { color: var(--muted); font-size: 14px; }

.filters { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 14px; scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }
.filters .chip { cursor: pointer; }

/* ------------------------------------------------------------ таймлайн */

.timeline { margin: 6px 0 4px; }
.tl {
  display: flex; gap: 14px; padding: 12px 0;
  align-items: flex-start;
}
.tl .dot {
  width: 26px; height: 26px; border-radius: 50%;
  flex: 0 0 26px;
  display: grid; place-items: center;
  font-size: 12px; font-weight: 700;
  background: var(--surface-3); color: var(--muted);
}
.tl.done .dot { background: transparent; color: var(--ok); border: 1px solid var(--ok); }
.tl.active .dot { background: var(--accent); color: var(--accent-text); }
.tl .t { font-size: 15px; font-weight: 600; }
.tl .s { font-size: 13px; color: var(--muted); }
.tl.pending .t { color: var(--muted); font-weight: 500; }

.notice {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 14px;
  color: var(--muted);
  font-size: 14px;
  margin: 14px 0;
}
.notice.warn { color: var(--warn); }

pre.instruction {
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 15px;
  margin: 0;
}

/* ------------------------------------------------------------- продавец */

.order-line {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 14px;
  margin-bottom: 10px;
  width: 100%;
  text-align: left;
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
}
.order-line .code { font-weight: 650; font-size: 15px; }
.order-line .meta { color: var(--muted); font-size: 13px; }
.order-line .grow { flex: 1; min-width: 0; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: 0 0 8px; }
.status-dot.new, .status-dot.payment_check { background: var(--warn); }
.status-dot.paid, .status-dot.imei, .status-dot.installed { background: #0a84ff; }
.status-dot.done { background: var(--ok); }
.status-dot.cancelled { background: var(--danger); }

textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  padding: 14px;
  min-height: 120px;
  outline: none;
  resize: vertical;
}

.search {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  padding: 13px 14px;
  outline: none;
  margin-bottom: 12px;
}

/* --------------------------------------------------------------- табы */

.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  justify-content: space-around;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(18px);
  border-top: 1px solid var(--line);
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
  z-index: 30;
}
.tabbar button {
  background: none; border: 0; cursor: pointer;
  color: var(--muted);
  font-family: inherit;
  font-size: 11px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 4px 10px;
  flex: 1;
}
.tabbar button.on { color: var(--text); }
.tabbar .dot-badge {
  position: absolute; margin: -2px 0 0 14px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--warn);
}

.backlink {
  background: none; border: 0; color: var(--muted);
  font-family: inherit; font-size: 15px;
  display: flex; align-items: center; gap: 8px;
  padding: 6px 0 14px; cursor: pointer;
}

/* --------------------------------------------------------------- тост */

.toast {
  position: fixed;
  left: 50%; bottom: calc(86px + env(safe-area-inset-bottom));
  transform: translate(-50%, 20px);
  background: var(--surface-3);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 12px 18px;
  border-radius: var(--radius-m);
  font-size: 14px;
  max-width: 88%;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  z-index: 60;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { border-color: var(--danger); color: var(--danger); }