/* TeleMineX admin application — telegram.org derived look.
   White header, hairline borders, one blue accent, no gradients. */

:root {
  --blue: #2481cc;
  --blue-strong: #1c6fb4;
  --tg: #3390ec;
  --ink: #000;
  --ink-soft: #3d3d3d;
  --muted: #767676;
  --line: #e4e4e6;
  --line-soft: #f0f0f1;
  --bg-soft: #f6f6f7;
  --ok: #3d9c5a;
  --warn: #c8922a;
  --bad: #cf4f4f;
  --radius: 10px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: #fff;
}

.wrap { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 760px; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 34px; font-weight: 400; line-height: 1.25; margin: 0 0 12px; letter-spacing: -.2px; }
h2 { font-size: 24px; font-weight: 400; margin: 0 0 10px; }
h3 { font-size: 17px; font-weight: 500; margin: 0 0 6px; }
h4 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); margin: 0 0 10px; }

p { margin: 0 0 12px; }

.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* header */
.tg-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(120%) blur(4px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--tg); color: #fff;
  display: grid; place-items: center;
}
.brand-text { display: flex; flex-direction: column; font-size: 16px; font-weight: 600; line-height: 1.1; }
.brand-text small { font-size: 10px; font-weight: 500; color: var(--muted); letter-spacing: .4px; text-transform: uppercase; }
.tg-nav { display: flex; gap: 22px; font-size: 14px; }
.tg-nav a { color: var(--ink-soft); }
.tg-nav a:hover { color: var(--blue); text-decoration: none; }
.tg-nav .nav-quiet { color: var(--muted); }

/* buttons */
.btn {
  display: inline-block; border: 0; border-radius: 8px;
  padding: 10px 20px; font: inherit; font-size: 15px; cursor: pointer;
  background: var(--tg); color: #fff; transition: background .12s ease, opacity .12s ease;
}
.btn:hover { background: #2b81d6; text-decoration: none; color: #fff; }
.btn-plain { background: #fff; color: var(--blue); border: 1px solid var(--line); }
.btn-plain:hover { background: var(--bg-soft); color: var(--blue-strong); }
.btn-sm { padding: 6px 14px; font-size: 14px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* hero */
.hero { border-bottom: 1px solid var(--line); }
.hero-inner { display: grid; grid-template-columns: 1.35fr 1fr; gap: 34px; padding: 44px 20px 40px; align-items: start; }
.lead { font-size: 17px; color: var(--ink-soft); max-width: 46ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 22px; }
.hero-stats { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats b { font-size: 22px; font-weight: 500; }
.hero-stats span { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.hero-side { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.hero-side h2 { font-size: 15px; font-weight: 600; }
.steps { margin: 0; padding-left: 18px; font-size: 14px; color: var(--ink-soft); }
.steps li { margin-bottom: 8px; }
.side-note { font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 10px; margin: 12px 0 0; }

/* cards */
.cards { padding: 34px 0 8px; }
.cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; background: #fff; }
.card p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* form */
.apply { padding: 30px 0 50px; }
.apply-head { margin-bottom: 18px; }
.step {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; padding: 20px; margin: 0 0 16px;
}
.step[hidden] { display: none; }
.step-legend { display: flex; align-items: baseline; gap: 10px; font-size: 20px; padding: 0 4px; }
.step-num { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; color: var(--blue); letter-spacing: 1px; }
.step-name { font-weight: 400; }
.step-blurb { font-size: 14px; color: var(--muted); margin: 8px 0 14px; }
.rules { margin: 0 0 18px; padding: 12px 14px 12px 32px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; font-size: 14px; color: var(--ink-soft); }
.rules li { margin-bottom: 5px; }
.rules li:last-child { margin-bottom: 0; }

.field { margin-bottom: 18px; }
.field:last-child { margin-bottom: 4px; }
.label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 4px; }
.req { color: var(--bad); font-style: normal; margin-left: 3px; }
.help { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
.question { margin: 0 0 6px; font-size: 15px; }
.question label { font-weight: 500; }
.points { float: right; font-size: 12px; color: var(--muted); background: var(--bg-soft); border: 1px solid var(--line); border-radius: 20px; padding: 1px 9px; margin-left: 10px; }
.points.manual { color: var(--warn); }

input.input, textarea, select {
  width: 100%; font: inherit; font-size: 15px; color: var(--ink);
  padding: 10px 12px; background: #fff;
  border: 1px solid var(--line); border-radius: 8px;
  transition: border-color .12s ease, box-shadow .12s ease;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
input.input:focus, textarea:focus, select:focus { outline: none; border-color: var(--tg); box-shadow: 0 0 0 3px rgba(51, 144, 236, .14); }
textarea { resize: vertical; min-height: 96px; line-height: 1.5; }
.input-short { max-width: 220px; }
.input.invalid, textarea.invalid, select.invalid { border-color: var(--bad); }
.counter { font-size: 12px; color: var(--muted); margin: 6px 0 0; }
.err { font-size: 13px; color: var(--bad); margin: 6px 0 0; }
.err.visible { display: block; }

.choices { display: grid; gap: 8px; }
.choices.limited { grid-template-columns: 1fr; }
.choice {
  display: flex; gap: 10px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
  font-size: 15px; cursor: pointer; background: #fff;
}
.choice:hover { border-color: #cfe1f2; background: #fbfdff; }
.choice input { margin-top: 3px; accent-color: var(--tg); flex: none; }
.choice.on { border-color: var(--tg); background: #f3f8fd; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.submit-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.progress-dots { display: flex; gap: 7px; flex-wrap: wrap; }
.dot { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line); background: #fff; color: var(--muted); font-size: 12px; cursor: pointer; }
.dot.done { border-color: #bcd8f0; color: var(--blue); background: #f3f8fd; }
.dot.now { border-color: var(--tg); background: var(--tg); color: #fff; }
.submit-actions { display: flex; gap: 10px; }
.form-note { font-size: 13px; color: var(--muted); margin: 12px 0 0; }

.result { border: 1px solid #cfe6d8; background: #f5fbf7; border-radius: var(--radius); padding: 22px; }
.result .ref { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 22px; letter-spacing: 1px; }
.result .score { color: var(--ink-soft); }

/* prose + login */
.page { padding: 40px 0 60px; }
.prose h2 { margin-top: 26px; font-size: 19px; }
.prose ul { padding-left: 20px; color: var(--ink-soft); }
.prose li { margin-bottom: 7px; }
.login-card { max-width: 420px; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.login-form { display: grid; gap: 10px; margin-top: 14px; }
.foot-note { font-size: 13px; color: var(--muted); margin: 12px 0 0; }

/* review panel */
.review { padding: 28px 0 56px; }
.review-bar { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 16px; }
.review-tools { display: flex; gap: 8px; }
.count-chip { font-size: 13px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 20px; padding: 2px 10px; color: var(--muted); vertical-align: middle; }
.filter-bar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.filter-bar .input { max-width: 260px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { font-size: 13px; color: var(--muted); border: 1px solid var(--line); border-radius: 20px; padding: 3px 11px; }
.chip:hover { text-decoration: none; border-color: #cfe1f2; }
.chip.on { border-color: var(--tg); color: var(--blue); background: #f3f8fd; }
.chip b { font-weight: 600; }

.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
.tbl th { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); font-weight: 600; }
.tbl tbody tr:hover { background: #fbfbfc; }
.score { font-weight: 600; padding: 2px 8px; border-radius: 6px; font-size: 13px; }
.score.hi { color: var(--ok); background: #f0f8f2; }
.score.mid { color: var(--warn); background: #fbf7ee; }
.score.lo { color: var(--bad); background: #fdf2f2; }
.status { font-size: 12px; border: 1px solid var(--line); border-radius: 20px; padding: 2px 10px; color: var(--muted); }
.status.s-accepted { color: var(--ok); border-color: #cfe6d8; background: #f5fbf7; }
.status.s-rejected { color: var(--bad); border-color: #f0d5d5; background: #fdf5f5; }
.status.s-review, .status.s-interview { color: var(--blue); border-color: #cfe1f2; background: #f3f8fd; }
.flagchip { font-size: 12px; background: #fbf3e6; color: var(--warn); border-radius: 20px; padding: 2px 9px; }
.empty { border: 1px dashed var(--line); border-radius: var(--radius); padding: 26px; text-align: center; color: var(--muted); }

.item-bar { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.back { font-size: 13px; }
.item-score { text-align: right; }
.item-score .big { font-size: 30px; font-weight: 500; }
.item-score .big.hi { color: var(--ok); }
.item-score .big.mid { color: var(--warn); }
.item-score .big.lo { color: var(--bad); }
.flags { display: flex; gap: 6px; flex-wrap: wrap; list-style: none; padding: 0; margin: 12px 0; }
.flags li { font-size: 12px; font-family: ui-monospace, Menlo, Consolas, monospace; background: #fbf3e6; color: #8a5b12; border-radius: 6px; padding: 2px 8px; }
.ua { word-break: break-all; }
.nav-row { display: flex; gap: 8px; margin: 14px 0; }
.status-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: grid; gap: 8px; margin-bottom: 22px; background: var(--bg-soft); }
.rv-block { border-top: 1px solid var(--line); padding: 18px 0 6px; margin-bottom: 8px; }
.rv-item { margin-bottom: 16px; }
.rv-item.q.bad { border-left: 3px solid #f0d5d5; padding-left: 12px; }
.rv-label { font-size: 14px; font-weight: 500; margin-bottom: 5px; }
.rv-answer { font-size: 15px; color: var(--ink-soft); }
.rv-answer.essay { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.rv-answer p { margin: 0 0 8px; }
.rv-answer p:last-child { margin: 0; }
.opts { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; }
.opts li { font-size: 14px; color: var(--ink-soft); border: 1px solid var(--line-soft); border-radius: 7px; padding: 7px 10px; background: #fff; }
.opts li.picked { border-color: #cfe1f2; background: #f6fafd; }
.opts li.right::after { content: " · ключ"; font-size: 12px; color: var(--ok); }
.opts li.bad, .opts li.picked.bad { color: var(--bad); }
.mark { font-family: ui-monospace, Menlo, Consolas, monospace; color: var(--muted); margin-right: 6px; }
.tag-bad { font-size: 11px; color: var(--bad); border: 1px solid #f0d5d5; border-radius: 20px; padding: 1px 8px; margin-left: 8px; vertical-align: middle; }
.tag-bad.ok { color: var(--ok); border-color: #cfe6d8; }

/* footer */
.tg-foot { border-top: 1px solid var(--line); background: var(--bg-soft); padding: 30px 0 18px; margin-top: 10px; }
.foot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; font-size: 14px; color: var(--ink-soft); }
.foot-grid li { margin-bottom: 6px; }
.foot-base { display: flex; justify-content: space-between; border-top: 1px solid var(--line); margin-top: 22px; padding-top: 14px; font-size: 13px; color: var(--muted); }
.sig { font-size: 12px; letter-spacing: .3px; }
.deadline { margin: 14px 0 0; font-size: 14px; color: var(--ink-soft); border-left: 3px solid var(--tg); padding-left: 10px; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 24px; padding-top: 30px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: 27px; }
  .tg-nav { gap: 14px; font-size: 13px; }
}

@media (max-width: 560px) {
  .cards-grid { grid-template-columns: 1fr; }
  .brand-text small { display: none; }
  .tg-header { position: static; }
  .tg-nav { gap: 10px; }
  .tg-nav a:nth-child(2), .tg-nav a:nth-child(3) { display: none; }
  .submit-bar { flex-direction: column; align-items: stretch; }
  .submit-actions { justify-content: space-between; }
  .filter-bar .input { max-width: none; }
  .tbl { font-size: 13px; }
  .item-score { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}