/* Duck-Proxy — страница подписки в стиле агитплаката. Подключается nginx-ом поверх remnawave/subscription-page */
@import url('/assets/fonts/fonts.css');

:root {
  --red: #d42a1f;
  --red-dark: #a51c14;
  --paper: #f3e7cd;
  --paper-2: #ead9b6;
  --ink: #161413;
  --ink-soft: #4a423a;
  --yellow: #f8c400;
  --ok: #1f7a3a;
  --radius: 14px;
  --shadow: 5px 5px 0 var(--ink);
  --head: 'Oswald', 'Arial Narrow', Impact, sans-serif;
  --body: 'Rubik', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: light;
}

html, body { margin: 0; padding: 0; }
body.duck {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.45 var(--body);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  min-height: 100vh;
  overflow-x: hidden;
}
/* лучи агитплаката сверху + зерно бумаги */
body.duck::before {
  content: '';
  position: absolute; inset: 0 0 auto 0; height: 760px; z-index: -2;
  background: repeating-conic-gradient(from 0deg at 50% -8%, var(--red) 0 7deg, transparent 7deg 14deg);
  -webkit-mask-image: linear-gradient(#000 0, rgba(0,0,0,.6) 45%, transparent 92%);
          mask-image: linear-gradient(#000 0, rgba(0,0,0,.6) 45%, transparent 92%);
  opacity: .9;
}
body.duck::after {
  content: '';
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.3 0 0 0 0 0.2 0 0 0 0 0.1 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: .55;
}

.dk { max-width: 540px; margin: 0 auto; padding: 14px 16px 40px; box-sizing: border-box; }
.dk *, .dk *::before, .dk *::after { box-sizing: border-box; }
.dk a { color: inherit; }
.dk .dk-btn { color: var(--ink); }
.dk .dk-btn--red { color: #fff; }
.dk .dk-btn--ink { color: var(--paper); }

/* ── шапка ── */
.dk-top { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.dk-logo { width: 44px; height: 44px; border-radius: 50%; border: 3px solid var(--ink); background: var(--red); object-fit: cover; flex: none; }
.dk-brand { font: 700 22px/1 var(--head); letter-spacing: .02em; text-transform: uppercase; color: var(--ink); background: var(--paper); padding: 4px 8px; border: 3px solid var(--ink); transform: rotate(-1.5deg); white-space: nowrap; }
.dk-top .dk-btn { margin-left: auto; }

/* ── кнопки ── */
.dk-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 16px;
  font: 600 15px/1.1 var(--body); text-decoration: none; text-align: center;
  color: var(--ink); background: var(--paper);
  border: 3px solid var(--ink); border-radius: 10px; box-shadow: 3px 3px 0 var(--ink);
  cursor: pointer; transition: transform .08s, box-shadow .08s;
  -webkit-appearance: none; appearance: none;
}
.dk-btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--ink); }
.dk-btn:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
.dk-btn svg { width: 18px; height: 18px; flex: none; }
.dk-btn--sm { min-height: 38px; padding: 7px 12px; font-size: 14px; }
.dk-btn--main {
  width: 100%; min-height: 58px; font: 700 20px/1 var(--head); letter-spacing: .03em; text-transform: uppercase;
  background: var(--yellow); box-shadow: var(--shadow);
}
.dk-btn--main:active { transform: translate(5px, 5px); }
.dk-btn--red { background: var(--red); color: #fff; }
.dk-btn--ink { background: var(--ink); color: var(--paper); box-shadow: 3px 3px 0 var(--red); }

/* ── баннер ── */
.dk-hero { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: 3px solid var(--ink); border-radius: var(--radius); box-shadow: var(--shadow); background: var(--red); }

/* ── карточка-удостоверение ── */
.dk-card { position: relative; margin-top: 22px; background: var(--paper); border: 3px solid var(--ink); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.dk-card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 14px; background: var(--red); color: #fff; border-bottom: 3px solid var(--ink); }
.dk-card-head b { font: 700 18px/1 var(--head); letter-spacing: .06em; text-transform: uppercase; }
.dk-card-head span { font: 500 13px/1 var(--body); opacity: .9; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dk-card-body { padding: 16px 14px 14px; }

.dk-stamp {
  position: absolute; right: 12px; top: 54px; transform: rotate(-12deg);
  font: 700 17px/1 var(--head); letter-spacing: .08em; text-transform: uppercase;
  color: var(--red); border: 3px solid currentColor; border-radius: 8px; padding: 6px 10px;
  box-shadow: inset 0 0 0 2px var(--paper), inset 0 0 0 4px currentColor; opacity: .9;
  mix-blend-mode: multiply; pointer-events: none;
}
.dk-stamp--ok { color: var(--ok); }
.dk-stamp--off { color: var(--ink-soft); }

.dk-days { display: flex; align-items: baseline; gap: 10px; }
.dk-days-num { font: 700 64px/.9 var(--head); color: var(--red); letter-spacing: -.01em; }
.dk-days-lbl { font: 600 16px/1.2 var(--head); text-transform: uppercase; letter-spacing: .04em; color: var(--ink); }

.dk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.dk-stat { background: var(--paper-2); border: 2px solid var(--ink); border-radius: 10px; padding: 9px 11px; min-width: 0; }
.dk-stat small { display: block; font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .05em; }
.dk-stat strong { display: block; font: 600 17px/1.25 var(--head); overflow-wrap: anywhere; }

.dk-bar { height: 12px; margin-top: 12px; border: 2px solid var(--ink); border-radius: 99px; background: var(--paper-2); overflow: hidden; }
.dk-bar i { display: block; height: 100%; background: repeating-linear-gradient(-45deg, var(--red) 0 8px, var(--red-dark) 8px 16px); }

.dk-alert { margin-top: 14px; padding: 12px; background: var(--ink); color: var(--paper); border-radius: 10px; }
.dk-alert p { margin: 0 0 10px; font-weight: 500; }
.dk-alert .dk-btn { width: 100%; }

/* ── заголовки секций ── */
.dk-h { display: inline-block; margin: 30px 0 14px; padding: 6px 14px 5px; font: 700 22px/1 var(--head); letter-spacing: .05em; text-transform: uppercase; color: var(--yellow); background: var(--ink); transform: rotate(-1.5deg); box-shadow: 4px 4px 0 var(--red); }

/* ── вкладки платформ и приложения ── */
.dk-tabs { display: flex; flex-wrap: wrap; gap: 4px; padding: 4px; background: var(--ink); border-radius: 12px; }
.dk-tabs::-webkit-scrollbar { display: none; }
.dk-tab { flex: 1 1 auto; display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 8px 10px; white-space: nowrap; border: 0; border-radius: 9px; background: transparent; color: var(--paper); font: 600 14px/1 var(--body); cursor: pointer; }
.dk-tab svg { width: 17px; height: 17px; }
.dk-tab[aria-selected="true"] { background: var(--red); color: #fff; }

.dk-apps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.dk-app { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 8px 14px; border: 2.5px solid var(--ink); border-radius: 99px; background: var(--paper); font: 600 15px/1 var(--body); color: var(--ink); cursor: pointer; }
.dk-app[aria-pressed="true"] { background: var(--yellow); box-shadow: 2px 2px 0 var(--ink); }
.dk-app em { font-style: normal; font-size: 11px; font-weight: 700; color: var(--red); text-transform: uppercase; letter-spacing: .04em; }

/* ── шаги ── */
.dk-steps { list-style: none; margin: 18px 0 0; padding: 0; }
.dk-step { position: relative; padding: 0 0 22px 56px; }
.dk-step::before { content: ''; position: absolute; left: 20px; top: 42px; bottom: 4px; width: 3px; background: var(--ink); opacity: .25; }
.dk-step:last-child::before { display: none; }
.dk-num { position: absolute; left: 0; top: 0; width: 43px; height: 43px; display: grid; place-items: center; font: 700 22px/1 var(--head); color: var(--paper); background: var(--red); border: 3px solid var(--ink); border-radius: 50%; }
.dk-step h3 { margin: 2px 0 6px; font: 700 19px/1.2 var(--head); text-transform: uppercase; letter-spacing: .03em; }
.dk-step p { margin: 0 0 12px; color: var(--ink-soft); }
.dk-row { display: flex; flex-wrap: wrap; gap: 8px; }
.dk-row .dk-btn { flex: 1 1 180px; }

/* ── ссылка и QR ── */
.dk-link { display: flex; flex-wrap: wrap; gap: 8px; align-items: stretch; background: var(--paper); border: 3px solid var(--ink); border-radius: 12px; padding: 8px; box-shadow: var(--shadow); }
.dk-link code { flex: 1 1 100%; min-width: 0; display: block; padding: 8px 8px 4px; font: 500 13px/1.3 ui-monospace, 'SF Mono', Menlo, monospace; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink-soft); }
.dk-link .dk-btn { box-shadow: none; flex: none; }
.dk-link .dk-btn--ink { flex: 1; }
.dk-qr { display: none; margin: 14px auto 0; width: max-content; max-width: 100%; padding: 14px; background: #fff; border: 3px solid var(--ink); border-radius: 12px; box-shadow: var(--shadow); text-align: center; }
.dk-qr.is-open { display: block; }
.dk-qr img, .dk-qr svg { display: block; margin: 0 auto; width: 220px; height: 220px; max-width: 100%; image-rendering: pixelated; }
.dk-qr small { display: block; margin-top: 8px; font-size: 13px; color: var(--ink-soft); }
.dk-note, .dk-step .dk-note { margin: 14px 2px 0; font-size: 13px; color: var(--ink-soft); }

/* ── ссылка на FAQ ── */
.dk-faq { display: flex; align-items: center; gap: 12px; margin-top: 30px; padding: 10px; text-decoration: none; color: var(--ink); background: var(--yellow); border: 3px solid var(--ink); border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .08s, box-shadow .08s; }
.dk-faq:active { transform: translate(5px, 5px); box-shadow: 0 0 0 var(--ink); }
.dk-faq img { width: 96px; aspect-ratio: 16 / 9; object-fit: cover; flex: none; border: 2px solid var(--ink); border-radius: 8px; }
.dk-faq span { flex: 1; min-width: 0; }
.dk-faq b { display: block; font: 700 18px/1.15 var(--head); text-transform: uppercase; letter-spacing: .02em; }
.dk-faq small { display: block; margin-top: 3px; font-size: 13px; line-height: 1.3; color: var(--ink-soft); }
.dk-faq i { flex: none; font: 700 26px/1 var(--head); font-style: normal; color: var(--red); }
.dk-note a { color: var(--red-dark); font-weight: 600; }
@media (max-width: 360px) { .dk-faq img { display: none; } }

/* ── подвал ── */
.dk-foot { margin-top: 34px; padding: 16px; background: var(--red); color: #fff; border: 3px solid var(--ink); border-radius: var(--radius); box-shadow: var(--shadow); display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.dk-foot .dk-btn { flex: 1 1 100%; }
.dk-foot img { width: 52px; height: 52px; border-radius: 50%; border: 3px solid var(--ink); flex: none; }
.dk-foot div { flex: 1; min-width: 0; }
.dk-foot b { display: block; font: 700 18px/1.1 var(--head); text-transform: uppercase; letter-spacing: .03em; }
.dk-foot span { display: block; margin-top: 4px; font-size: 14px; line-height: 1.35; opacity: .95; }
.dk-copy { text-align: center; margin-top: 18px; font: 500 12px/1 var(--head); letter-spacing: .15em; text-transform: uppercase; color: var(--ink-soft); }

.dk-toast { position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 140%); padding: 12px 18px; background: var(--ink); color: var(--yellow); font: 600 15px/1 var(--body); border-radius: 10px; box-shadow: 3px 3px 0 var(--red); transition: transform .25s; z-index: 10; }
.dk-toast.is-on { transform: translate(-50%, 0); }

.dk-empty { text-align: center; padding: 40px 10px; }
.dk-logo--big { width: 110px; height: 110px; border-width: 4px; }
.dk-spin { animation: dk-spin 1.4s ease-in-out infinite; }
@keyframes dk-spin { 50% { transform: rotate(-12deg) scale(1.06); } }
.dk-empty p { color: var(--ink-soft); margin: 0 0 18px; }
.dk-empty h1 { font: 700 30px/1.1 var(--head); text-transform: uppercase; }

@media (min-width: 460px) {
  .dk-foot { flex-wrap: nowrap; }
  .dk-foot .dk-btn { flex: none; }
}
@media (min-width: 720px) {
  .dk { padding-top: 26px; }
  .dk-days-num { font-size: 76px; }
}
@media (max-width: 400px) {
  .dk-brand { font-size: 19px; }
}
@media (max-width: 360px) {
  .dk-brand { font-size: 17px; }
  .dk-card-head b { font-size: 16px; }
  .dk-days-num { font-size: 54px; }
  .dk-top .dk-btn span { display: none; }
}
@media (prefers-reduced-motion: reduce) { .dk-btn, .dk-toast { transition: none; } }