/* Форум-группа №2 — общий стиль. Чёрно-белая минималистичная основа
   бумажных бланков, адаптированная под веб (вкладки, статусы сохранения). */

@import url('https://fonts.googleapis.com/css2?family=Golos+Text:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #faf9f7;
  --fg: #111111;
  --muted: #6f6a63;
  --label: #8d8880;
  --label-faint: #b0aba3;
  --border: rgba(17, 17, 17, .14);
  --border-strong: rgba(17, 17, 17, .28);
  --card: #ffffff;
  --subtle: #f4f2ee;
  --error: #b4241f;
  --error-border: rgba(180, 36, 31, .4);
  --radius: 12px;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --font-sans: 'Golos Text', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-width: 920px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--fg); }
a:hover { color: var(--muted); }

textarea, input, select, button { font-family: inherit; }

button { cursor: pointer; }

.eyebrow {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--label);
}

.label {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--label);
}

.status {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--label);
}
.status.saving { color: var(--label); }
.status.saved { color: var(--fg); }
.status.error { color: var(--error); }

.retry-btn {
  background: none;
  border: 1px solid var(--error-border);
  border-radius: var(--radius);
  padding: 3px 8px;
  font: 500 10px/1 var(--font-mono);
  text-transform: uppercase;
  color: var(--error);
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--label);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.link-btn:hover { color: var(--fg); }

.btn {
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  border: 1px solid var(--fg);
}
.btn-primary { background: var(--fg); color: #fff; }
.btn-primary:hover { background: #333; }
.btn-outline { background: none; border: 1px solid var(--border-strong); color: var(--fg); border-radius: var(--radius); padding: 7px 12px; font-size: 10px; }
.btn-outline:hover { border-color: var(--fg); background: rgba(17,17,17,.04); }

.field-textarea {
  display: block;
  width: 100%;
  min-height: 80px;
  padding: 13px 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--fg);
  font: 400 15.5px/1.65 var(--font-sans);
  resize: none;
  overflow: hidden;
  outline: none;
}
.field-textarea:focus { border-color: var(--fg); }
.field-textarea.strong-border { border-color: var(--border-strong); }

.field-input, .field-select {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--fg);
  font: 400 15px/1 var(--font-sans);
  outline: none;
}
.field-input:focus, .field-select:focus { border-color: var(--fg); }

/* ---------- layout shells ---------- */

.screen-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  min-height: 100vh;
}

.screen-center .inner { width: 100%; max-width: 420px; }
.screen-center .inner.narrow { max-width: 340px; text-align: center; }

.app-shell { flex: 1; width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 28px 22px 56px; }

.app-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 20px;
  padding-bottom: 14px;
}

.tabs {
  display: flex;
  gap: 26px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  margin-bottom: 34px;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  flex: none;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0 0 12px;
  margin-bottom: -1px;
  font: 500 15px/1 var(--font-sans);
  color: var(--label);
  white-space: nowrap;
}
.tab:hover { color: var(--fg); }
.tab.active { color: var(--fg); border-bottom-color: var(--fg); }

.tab-mod-link {
  flex: none;
  margin-left: auto;
  background: none;
  border: none;
  padding: 0 0 12px;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--label);
  white-space: nowrap;
}
.tab-mod-link:hover { color: var(--fg); }

h1.page-title { margin: 0 0 26px; font: 500 34px/1.1 var(--font-sans); letter-spacing: -.015em; }
p.page-hint { margin: 0 0 28px; font: 400 14.5px/1.5 var(--font-sans); color: var(--muted); }

section.block { border-top: 1px solid var(--border); padding-top: 16px; margin-bottom: 34px; }
.block-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }

.card { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); padding: 24px; margin-bottom: 22px; }

/* scores grid */
.score-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.score-row-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 9px; }
.score-row-head .name { font: 400 14px/1 var(--font-sans); }
.score-row-head .val { font: 400 13px/1 var(--font-mono); color: var(--label-faint); }
.score-row-head .val.filled { color: var(--fg); }
.score-cells { display: flex; gap: 3px; }
.score-cell {
  flex: 1;
  min-width: 0;
  height: 34px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
  border-radius: 9px;
  font: 400 12px/1 var(--font-mono);
}
.score-cell:hover { border-color: var(--fg); }
.score-cell.active { background: var(--fg); color: #fff; border-color: var(--fg); }

.readonly-box { background: var(--subtle); border-radius: 14px; padding: 15px 17px; margin-bottom: 20px; }
.readonly-box .rb-label { font: 500 10px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--label); margin-bottom: 7px; }
.readonly-box .rb-value { font: 400 15px/1.6 var(--font-sans); color: var(--fg); }
.readonly-box .rb-value.empty { color: var(--label); }

.request-row { display: grid; gap: 8px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.request-row-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.request-row-head .name { font: 400 17px/1.2 var(--font-sans); }

.footer-note { border-top: 1px solid var(--border); padding: 20px 22px; background: var(--bg); }
.footer-note .inner { max-width: var(--max-width); margin: 0 auto; display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: space-between; font: 400 11.5px/1.5 var(--font-mono); color: var(--label); }

/* login screen list */
.login-list { border-top: 1px solid var(--border); }
.login-row {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 17px 4px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.login-row:hover { background: rgba(17, 17, 17, .04); }
.login-row .name { font: 400 19px/1.2 var(--font-sans); }
.login-row .tag { font: 500 10px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--label); }

/* pin screen */
.pin-cells { display: flex; gap: 10px; justify-content: center; }
.pin-cell {
  width: 52px; height: 62px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font: 400 26px/1 var(--font-mono);
  background: #fff;
}
.pin-cell.filled { border-color: var(--fg); }
.pin-cell.error { border-color: var(--error); }
.pin-cells.shake { animation: shk .4s; }
.pin-msg { height: 22px; margin-top: 10px; font: 500 10.5px/1.6 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--error); }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 8px; }
.keypad button { padding: 16px 0; background: #fff; border: 1px solid var(--border); border-radius: 12px; font: 400 19px/1 var(--font-mono); }
.keypad button:hover { border-color: var(--fg); }

@keyframes shk { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

.live-dot { display: inline-flex; align-items: center; gap: 7px; font: 500 10px/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--label); }
.live-dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--fg); animation: blink 2s infinite; }

/* moderator */
.mod-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; margin-bottom: 38px; }
.mod-field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; margin-top: 10px; }
.mod-field-row .fieldset-label { font: 500 9.5px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--label-faint); margin-bottom: 6px; }

.overview-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.overview-row .name { flex: 1; min-width: 120px; font: 400 17px/1.2 var(--font-sans); }

.open-panel { border: 1px solid var(--border-strong); border-top: none; background: #fff; padding: 22px; }
.open-panel .ob { padding: 12px 0; border-top: 1px solid rgba(17, 17, 17, .1); }
.open-panel .ob-label { font: 500 10px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--label); margin-bottom: 6px; }
.open-panel .ob-value { font: 400 15px/1.6 var(--font-sans); white-space: pre-wrap; }

@media (max-width: 640px) {
  .app-shell { padding: 20px 16px 44px; }
  h1.page-title { font-size: 27px; }
  .tabs { gap: 18px; }
  .score-grid { grid-template-columns: 1fr; }
  .card { padding: 18px; }
  .footer-note .inner { flex-direction: column; gap: 4px; }
}