:root {
  /* Билайн 2005, светлая сторона: дневной свет, жёлтый как солнце. */
  --bg: #f3f1ec;
  --bg-card: #ffffff;
  --bg-card-hi: #fffdf5;
  --line: #e3ded4;
  --line-hi: #d2ccbf;
  --ink: #1a1813;
  --text: #24211a;
  --muted: #706859;
  --sun: #ffcc00;
  --sun-lite: #ffe066;
  --sun-deep: #f2a900;
  /* Жёлтый Билайна не плоский: от лимонного к янтарному. */
  --grad-h: linear-gradient(90deg, #ffe066 0%, #ffcc00 48%, #f2a900 100%);
  --grad-v: linear-gradient(180deg, #ffe066 0%, #ffcc00 45%, #f2a900 100%);
  --grad-d: linear-gradient(135deg, #ffe066 0%, #ffcc00 45%, #f2a900 100%);
  --grad-d-deep: linear-gradient(135deg, #ffd633 0%, #f7b800 45%, #e09400 100%);
  --radius: 14px;
  --maxw: 760px;
  --shadow: 0 1px 2px rgba(40, 33, 20, .05), 0 3px 10px rgba(40, 33, 20, .04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Фирменная полоса по верхнему краю. */
body::before {
  content: "";
  position: fixed; inset: 0 0 auto 0;
  height: 4px;
  background:
    repeating-linear-gradient(90deg, transparent 0 16px, var(--ink) 16px 32px),
    var(--grad-h);
  z-index: 10;
}

/* Жёлтый — заливка и линии, не буквы: жёлтый текст на белом не читается. */
a { color: var(--text); text-decoration: none; }
a:hover { color: var(--ink); }

/* ── шапка ───────────────────────────────────────── */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px 16px 10px;
}

.brand { display: flex; align-items: center; gap: 10px; }

/* Полосатое кольцо: и радужка, и билайновский круг. */
.brand-mark {
  width: 20px; height: 20px;
  border-radius: 50%;
  background-image:
    radial-gradient(circle at 50% 50%,
      var(--ink) 0 20%,
      transparent 20% 45%,
      var(--bg) 45% 62%,
      transparent 62% 100%),
    var(--grad-d);
}
.brand-mark.big {
  width: 52px; height: 52px; margin: 0 auto 16px;
  background-image:
    radial-gradient(circle at 50% 50%,
      var(--ink) 0 20%,
      transparent 20% 45%,
      var(--bg-card) 45% 62%,
      transparent 62% 100%),
    var(--grad-d);
}

.brand-name { font-weight: 700; letter-spacing: .22em; font-size: 15px; }

.topnav { display: flex; align-items: center; gap: 18px; font-size: 14px; }

.topnav a, .linklike {
  padding-bottom: 3px;
  background-image: var(--grad-h);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 2px;
  transition: background-size .18s ease;
}
.topnav a:hover, .linklike:hover { background-size: 100% 2px; }

.linklike {
  border: 0; background-color: transparent;
  color: var(--text); font: inherit; cursor: pointer;
}

/* ── фильтры ─────────────────────────────────────── */

.content { max-width: var(--maxw); margin: 0 auto; padding: 0 16px 60px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 26px; }

.chip {
  padding: 5px 13px;
  border: 1px solid var(--line-hi);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  background: var(--bg-card);
}
.chip:hover { border-color: var(--sun); color: var(--ink); }
.chip--on {
  background-image: var(--grad-d);
  border-color: var(--sun-deep);
  color: var(--ink);
  font-weight: 700;
}

.chip-sep { width: 100%; height: 0; }

/* ── колода ──────────────────────────────────────── */

.deck { display: flex; flex-direction: column; gap: 18px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 26px 16px;
  box-shadow: var(--shadow);
  transition: box-shadow .15s ease, border-color .15s ease;
}
.card:hover {
  border-color: var(--line-hi);
  box-shadow: 0 2px 4px rgba(40, 33, 20, .06), 0 8px 20px rgba(40, 33, 20, .07);
}

.quote {
  position: relative;
  margin: 0;
  font-size: 21px;
  line-height: 1.55;
  font-style: italic;
  padding-left: 22px;
  color: var(--ink);
}
.quote::before {
  content: "";
  position: absolute;
  left: 0; top: 3px; bottom: 3px;
  width: 4px;
  border-radius: 2px;
  background-image: var(--grad-v);
}

.author { margin: 14px 0 0; color: var(--muted); font-size: 15px; }
.card-title { margin: 0 0 14px; font-size: 19px; font-weight: 700; color: var(--ink); }
.note { color: var(--muted); font-size: 15px; }

.outlink {
  word-break: break-all;
  padding-bottom: 2px;
  background-image: var(--grad-h);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 2px;
  transition: background-size .2s ease;
}
.outlink:hover { background-size: 100% 100%; }

.embed { position: relative; padding-top: 56.25%; border-radius: 10px; overflow: hidden; }
.embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.video { width: 100%; border-radius: 10px; display: block; background: #000; }

.card-foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-top: 18px; padding-top: 12px;
  border-top: 1px solid var(--line);
}

.tag { font-size: 12px; color: var(--muted); }
.tag::before { content: "#"; opacity: .45; }
.tag {
  background-image: var(--grad-h);
  background-repeat: no-repeat;
  background-position: 0 88%;
  background-size: 0 .7em;
  transition: background-size .2s ease;
}
.tag:hover { color: var(--ink); background-size: 100% .7em; }

.permalink { margin-left: auto; font-size: 12px; color: var(--muted); }

.empty { color: var(--muted); text-align: center; padding: 60px 0; }
.empty a, .backlink a {
  padding-bottom: 2px;
  background-image: var(--grad-h);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 2px;
}

.backlink { display: flex; justify-content: space-between; margin-top: 26px; font-size: 14px; }

/* ── подвал ──────────────────────────────────────── */

.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 16px 50px;
  border-top: 0;
  background-image: var(--grad-h);
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 100% 3px;
  text-align: center;
}

.motto-ru { margin: 0; color: var(--ink); font-size: 14px; }
.motto-en {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

/* ── вход ────────────────────────────────────────── */

.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
}

.login-card {
  width: 100%; max-width: 360px;
  text-align: center;
  border: 2px solid transparent;
  border-radius: 18px;
  background:
    linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
    var(--grad-d) border-box;
  box-shadow: var(--shadow);
  padding: 38px 32px 32px;
}

.login-title { margin: 0 0 26px; font-size: 20px; font-weight: 700; letter-spacing: .3em; }

.login-form { display: flex; flex-direction: column; gap: 6px; text-align: left; }
.login-form label { font-size: 12px; color: var(--muted); }

.login-form input {
  background: var(--bg);
  border: 1px solid var(--line-hi);
  border-radius: 9px;
  padding: 11px 13px;
  color: var(--text);
  font: inherit;
  margin-bottom: 10px;
}
.login-form input:focus {
  outline: none;
  border-color: transparent;
  background:
    linear-gradient(var(--bg), var(--bg)) padding-box,
    var(--grad-d) border-box;
  box-shadow: 0 0 0 3px rgba(255, 204, 0, .22);
}

.login-form button {
  margin-top: 6px;
  background-image: var(--grad-d);
  border: 0; border-radius: 9px;
  padding: 13px;
  color: var(--ink); font: inherit; font-weight: 700;
  cursor: pointer;
}
.login-form button:hover { background-image: var(--grad-d-deep); }

.login-error { color: #b3341f; font-size: 14px; }

.login-card .motto-en { margin-top: 30px; }
.login-card .motto-ru { margin-top: 8px; font-size: 13px; color: var(--muted); }