/* ArtES — киоск и сайт-презентация.
   Палитра и шрифты по брендбуку «Антологии»: ахроматика и много воздуха.
   Эффекты минимальные: на стенде страницу рисует Atom без видеоускорения. */

@font-face { font-family: 'Montserrat'; src: url('fonts/Montserrat-Regular.ttf') format('truetype'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('fonts/Montserrat-Medium.ttf') format('truetype'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'PT Serif'; src: url('fonts/PTSerif-Regular.ttf') format('truetype'); font-style: normal; font-display: swap; }
@font-face { font-family: 'PT Serif'; src: url('fonts/PTSerif-Italic.ttf') format('truetype'); font-style: italic; font-display: swap; }

:root {
  --ink: #181717;
  --grey: #7f7f7f;
  --text-soft: #3c3b3b;
  --line: #d9d9d9;
  --bg: #f2f2f2;
  --paper: #ffffff;
  --danger: #8f2f2f;
  --sans: 'Montserrat', 'DejaVu Sans', Arial, sans-serif;
  --serif: 'PT Serif', 'DejaVu Serif', Georgia, serif;
  --gutter: clamp(16px, 3.2vw, 64px);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.45;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
input, select, textarea { user-select: text; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
[hidden] { display: none !important; }

/* шапка */
.top { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px var(--gutter); }
.wordmark { display: inline-flex; align-items: baseline; gap: 14px; -webkit-touch-callout: none; }
.wm-brand { font-size: 14px; font-weight: 500; letter-spacing: .24em; }
.wm-dot { color: var(--grey); }
.wm-line { font-family: var(--serif); font-style: italic; font-size: 26px; }
.hint { color: var(--grey); }

.page { flex: 1; padding: 0 var(--gutter) 56px; }
.h1 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(32px, 3.2vw, 56px); line-height: 1.1; margin: 8px 0 28px; }
.h2 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(24px, 2vw, 34px); margin: 48px 0 20px; }

.messages { padding: 0 var(--gutter); }
.message { background: var(--paper); border-left: 3px solid var(--ink); padding: 14px 20px; margin-bottom: 16px; }
.message-error { border-color: var(--danger); }

/* кнопки: крупные, под палец */
.btn-primary, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 72px; padding: 0 40px;
  border: 1px solid var(--ink); border-radius: 0;
  font-size: 20px; font-weight: 500; letter-spacing: .02em; text-align: center;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:disabled { background: #bdbdbd; border-color: #bdbdbd; cursor: default; }
.btn-secondary { background: transparent; }
.btn-text { background: none; border: 0; padding: 12px 0; color: var(--grey); font-size: 18px; }
.btn-small { min-height: 44px; padding: 0 18px; border: 1px solid var(--ink); background: transparent; font-size: 15px; }
.inline-form { display: inline; margin: 0; }

/* заставка */
.attract .page { padding: 0; display: flex; }
.attract-link { flex: 1; display: grid; grid-template-columns: 1.35fr 1fr; min-height: 100vh; }
.slides { position: relative; background: var(--paper); overflow: hidden; }
.slide { position: absolute; inset: 0; margin: 0; padding: 6vh 4vw; display: flex; flex-direction: column; opacity: 0; transition: opacity .8s; }
.slide.is-active { opacity: 1; }
.slide img { flex: 1; min-height: 0; width: 100%; object-fit: contain; }
.slide figcaption { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: baseline; }
.slide-title { font-family: var(--serif); font-style: italic; font-size: 24px; }
.slide-artist { color: var(--grey); font-size: 16px; }
.attract-panel { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 8vh 5vw; gap: 32px; }
.wordmark-big .wm-brand { font-size: 17px; }
.wordmark-big .wm-line { font-size: 40px; }
.attract-title { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(40px, 4vw, 72px); line-height: 1.08; margin: 0; }
.attract-text { font-size: clamp(18px, 1.4vw, 24px); color: var(--text-soft); max-width: 30ch; margin: 0; }
.attract-cta { border: 1px solid var(--ink); padding: 22px 40px; font-size: 20px; font-weight: 500; letter-spacing: .04em; }

/* каталог */
.catalog-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 0 32px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.chip { border: 1px solid var(--line); background: var(--paper); padding: 14px 22px; font-size: 17px; }
.chip.is-on { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 32px; }
.grid-small { grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
.card { background: var(--paper); display: flex; flex-direction: column; }
.card-img { position: relative; aspect-ratio: 1 / 1; }
.card-img img { position: absolute; inset: 28px; width: calc(100% - 56px); height: calc(100% - 56px); max-width: none; object-fit: contain; }
.card-body { padding: 0 28px 26px; }
.card-title { font-family: var(--serif); font-style: italic; font-size: 24px; line-height: 1.2; }
.card-artist { color: var(--grey); margin-top: 4px; }
.card-offers { display: flex; flex-direction: column; gap: 2px; margin-top: 14px; font-size: 15px; color: var(--text-soft); }
.card.is-soldout { opacity: .55; }
.empty { color: var(--grey); font-size: 22px; }

/* работа */
.work { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(360px, 1fr); gap: clamp(24px, 4vw, 72px); align-items: start; }
.work-media { background: var(--paper); padding: clamp(16px, 3vw, 48px); display: flex; justify-content: center; }
.work-media img { max-height: 70vh; object-fit: contain; }
.work-title { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(34px, 3vw, 54px); line-height: 1.1; margin: 0; }
.work-artist { font-size: 22px; margin-top: 10px; }
.work-meta { color: var(--grey); margin-top: 6px; }
.work-desc { margin: 18px 0 0; color: var(--text-soft); max-width: 48ch; }
.step-label { margin: 30px 0 12px; font-size: 14px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
.step-note { margin-left: 10px; color: var(--grey); letter-spacing: normal; text-transform: none; font-weight: 400; font-size: 16px; }
.formats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.format { position: relative; display: flex; flex-direction: column; gap: 4px; background: var(--paper); border: 1px solid var(--line); padding: 20px 22px; cursor: pointer; }
.format input { position: absolute; opacity: 0; pointer-events: none; }
.format.is-on { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.format.is-disabled { opacity: .5; cursor: default; }
.format-price { font-family: var(--serif); font-style: italic; font-size: 30px; }
.format-stock { color: var(--grey); font-size: 15px; }
.soldout-note { color: var(--danger); }
.name-input {
  width: 100%; min-height: 72px; border: 1px solid var(--line); border-radius: 0; background: var(--paper);
  padding: 0 22px; font-family: var(--serif); font-style: italic; font-size: 30px; color: var(--ink); outline: none;
}
.name-input:focus { border-color: var(--ink); }
.work-panel .btn-primary { width: 100%; margin-top: 28px; }
.others .card-img img { inset: 18px; width: calc(100% - 36px); height: calc(100% - 36px); }

/* экранная клавиатура */
.keyboard { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; background: #e4e4e4; border-top: 1px solid var(--line); padding: 14px var(--gutter) 18px; display: flex; flex-direction: column; gap: 8px; }
.kb-row { display: flex; justify-content: center; gap: 8px; }
.kb-key { flex: 0 1 84px; min-width: 0; height: 70px; border: 0; background: var(--paper); font-size: 26px; }
.kb-key:active { background: var(--ink); color: var(--paper); }
.kb-space { flex-basis: 420px; font-size: 18px; color: var(--grey); }
.kb-lang, .kb-back, .kb-done { flex-basis: 130px; font-size: 18px; }
.kb-done { background: var(--ink); color: var(--paper); }
body.has-keyboard .page { padding-bottom: 380px; }

/* оплата */
.pay { display: grid; grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.1fr); gap: clamp(24px, 5vw, 96px); align-items: center; min-height: 70vh; }
.pay-summary { display: flex; flex-direction: column; gap: 24px; }
.pay-thumb { max-height: 40vh; object-fit: contain; background: var(--paper); padding: 20px; align-self: flex-start; }
.pay-title { font-family: var(--serif); font-style: italic; font-size: 36px; line-height: 1.15; }
.pay-line { color: var(--grey); margin-top: 6px; font-size: 20px; }
.pay-amount { font-size: 44px; margin-top: 14px; font-weight: 500; }
.pay-main { background: var(--paper); padding: clamp(24px, 3vw, 56px); display: flex; flex-direction: column; align-items: center; gap: 22px; text-align: center; }
.pay-qr svg { width: min(360px, 70vw); height: auto; display: block; }
.pay-lead { font-size: 22px; max-width: 26ch; margin: 0; }
.pay-timer { color: var(--grey); }
.pay-actions { grid-column: 1 / -1; display: flex; gap: 32px; align-items: center; justify-content: flex-end; }

/* печать */
.print { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr); gap: clamp(24px, 5vw, 96px); align-items: center; min-height: 70vh; }
.print-preview { background: var(--paper); padding: clamp(16px, 2.5vw, 40px); display: flex; justify-content: center; align-items: center; min-height: 64vh; }
.print-preview img { max-height: 68vh; box-shadow: 0 0 0 1px var(--line); }
.print-state { font-family: var(--serif); font-style: italic; font-size: clamp(34px, 3vw, 56px); line-height: 1.1; }
.print-label { font-size: 24px; margin-top: 14px; }
.print-note { color: var(--text-soft); font-size: 20px; max-width: 32ch; }
.print-actions { margin-top: 28px; display: flex; gap: 16px; flex-wrap: wrap; }
.print-panel .btn-secondary { margin-top: 20px; }
.spinner { width: 56px; height: 56px; border: 2px solid var(--line); border-top-color: var(--ink); border-radius: 50%; animation: spin 1.1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* PIN сотрудника */
.modal { position: fixed; inset: 0; z-index: 30; background: rgba(24, 23, 23, .45); display: flex; align-items: center; justify-content: center; }
.modal-box { background: var(--paper); padding: 36px; width: min(460px, 92vw); display: flex; flex-direction: column; gap: 18px; }
.modal-title { font-family: var(--serif); font-style: italic; font-size: 30px; text-align: center; }
.pin-dots { text-align: center; font-size: 40px; letter-spacing: .3em; min-height: 56px; }
.pin-error { color: var(--danger); text-align: center; min-height: 24px; }
.pin-keys { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pin-key { height: 76px; border: 1px solid var(--line); background: var(--bg); font-size: 30px; }
.pin-key-muted { font-size: 16px; color: var(--grey); }
.pin-key-ok { background: var(--ink); color: var(--paper); border-color: var(--ink); font-size: 22px; }

/* проверка подлинности: чаще всего открывают с телефона */
.verify { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 1fr); gap: clamp(24px, 5vw, 80px); align-items: center; max-width: 1280px; margin: 0 auto; }
.verify-media { background: var(--paper); padding: clamp(16px, 3vw, 48px); }
.verify-status { display: inline-block; border: 1px solid var(--ink); padding: 8px 16px; font-size: 13px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
.verify-status.is-void { border-color: var(--danger); color: var(--danger); }
.verify-title { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(32px, 4vw, 54px); line-height: 1.1; margin: 22px 0 8px; }
.verify-artist { font-size: 22px; }
.verify-facts { display: grid; grid-template-columns: auto 1fr; gap: 10px 24px; margin: 28px 0; }
.verify-facts dt { color: var(--grey); }
.verify-facts dd { margin: 0; }
.verify-cert { font-family: var(--serif); font-style: italic; font-size: 20px; border-top: 1px solid var(--line); padding-top: 20px; }
.verify-simple { max-width: 680px; margin: 6vh auto; color: var(--text-soft); }

/* служебная панель и отчёт */
.stats { display: flex; flex-wrap: wrap; gap: 16px; }
.stat { background: var(--paper); padding: 22px 28px; min-width: 220px; display: flex; flex-direction: column; }
.stat-num { font-size: 36px; font-weight: 500; }
.stat-label { color: var(--grey); }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; background: var(--paper); font-size: 16px; }
.table th, .table td { padding: 12px 14px; border-bottom: 1px solid var(--bg); text-align: left; vertical-align: middle; }
.table th { font-weight: 500; color: var(--grey); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.proof-form { display: flex; flex-wrap: wrap; gap: 14px; align-items: stretch; margin-bottom: 24px; }
.proof-form select, .proof-form input { min-height: 72px; border: 1px solid var(--line); border-radius: 0; background: var(--paper); padding: 0 16px; font: inherit; }
.proof-form select { flex: 2 1 420px; }
.proof-form input { flex: 1 1 260px; }
.report-filter input { flex: 0 1 220px; }

.demo-note { padding: 18px var(--gutter); color: var(--grey); font-size: 15px; border-top: 1px solid var(--line); }

/* вертикальный экран киоска (1080×1920): одна колонка, но крупно — это не телефон */
@media (orientation: portrait) and (min-width: 901px) {
  .attract-link { grid-template-columns: 1fr; grid-template-rows: 60vh 1fr; }
  .attract-panel { padding: 4vh 7vw 6vh; gap: 26px; }
  .attract-title { font-size: 64px; }
  .attract-text { max-width: 36ch; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-small { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .work { grid-template-columns: 1fr; }
  .work-media img { max-height: 44vh; }
  .pay, .print { grid-template-columns: 1fr; align-items: start; min-height: 0; }
  .pay-summary { flex-direction: row; align-items: center; }
  .pay-thumb { max-height: 22vh; max-width: 40%; }
  .pay-qr svg { width: 460px; }
  .pay-actions { justify-content: space-between; }
  .print-preview { min-height: 48vh; }
  .print-preview img { max-height: 50vh; }
  .verify { grid-template-columns: 1fr; }
}

/* узкие экраны: сайт-презентация и проверка экземпляра с телефона */
@media (max-width: 900px) {
  body { font-size: 16px; }
  .top { padding: 18px var(--gutter); }
  .attract-link { grid-template-columns: 1fr; }
  .slides { min-height: 60vh; }
  .work, .pay, .print, .verify { grid-template-columns: 1fr; }
  .formats { grid-template-columns: 1fr; }
  .pay-actions { justify-content: flex-start; flex-wrap: wrap; }
  .kb-key { height: 54px; font-size: 20px; }
  .kb-space { flex-basis: 200px; }
  .kb-lang, .kb-back, .kb-done { flex-basis: 80px; font-size: 15px; }
}