/* =========================================================================
   Mini App торговых сигналов.
   Цвета берутся из темы Telegram, поэтому приложение выглядит родным
   и в светлой, и в тёмной теме. Значения после запятой — запасные,
   на случай запуска в обычном браузере.
   ========================================================================= */

:root {
  --bg:        var(--tg-theme-bg-color, #12151a);
  --card:      var(--tg-theme-secondary-bg-color, #1b1f27);
  --text:      var(--tg-theme-text-color, #ffffff);
  --muted:     var(--tg-theme-hint-color, #8b93a1);
  --accent:    var(--tg-theme-button-color, #3b82f6);
  --accent-fg: var(--tg-theme-button-text-color, #ffffff);
  --link:      var(--tg-theme-link-color, #6ab3f3);

  --green: #22c55e;
  --red:   #ef4444;
  --amber: #f59e0b;

  --radius: 16px;
  --radius-sm: 10px;
  --gap: 12px;
  --pad: 16px;

  --shadow: 0 1px 2px rgba(0, 0, 0, .18), 0 4px 16px rgba(0, 0, 0, .10);
  --border: color-mix(in srgb, var(--muted) 18%, transparent);

  --tabbar-h: 62px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

/* Атрибут hidden должен побеждать любой display из классов ниже.
   Без этого скрытое модальное окно остаётся растянутым на весь экран
   и молча перехватывает все нажатия. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
               system-ui, Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  overscroll-behavior-y: contain;
}

body { padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom)); }

/* ---------------------------------------------------------------- Шапка */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 14px var(--pad) 10px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
}

.topbar-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--muted);
  transition: background .3s;
}
.live-dot.online { background: var(--green); box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 22%, transparent); }
.live-dot.offline { background: var(--red); }

.icon-btn {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  transition: transform .2s, opacity .2s;
}
.icon-btn:active { transform: scale(.92); }
.icon-btn.spinning svg { animation: spin .8s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------- Экраны */

main { padding: 0 var(--pad) 20px; }

.screen { animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.section-title {
  margin: 22px 0 10px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
}
.section-title:first-child { margin-top: 6px; }

/* --------------------------------------------------------------- Карточки */

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: var(--pad);
  box-shadow: var(--shadow);
}
.card + .card { margin-top: var(--gap); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }

/* Плитка с метрикой */
.metric {
  background: var(--card);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}
.metric-value { font-size: 20px; font-weight: 700; letter-spacing: -.02em; }
.metric-label { margin-top: 2px; font-size: 11px; color: var(--muted); }

/* --------------------------------------------------------- Карточка цены */

.price-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.price-symbol { font-size: 13px; color: var(--muted); font-weight: 600; }
.price-value  { font-size: 26px; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.price-spark  { flex-shrink: 0; }

/* -------------------------------------------------- Карточка сигнала */

.signal {
  position: relative;
  background: var(--card);
  border-radius: var(--radius);
  padding: var(--pad);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.signal + .signal { margin-top: var(--gap); }

.signal::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
}
.signal.long::before  { background: var(--green); }
.signal.short::before { background: var(--red); }

.signal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.signal-side {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 700;
}
.signal.long  .signal-side { color: var(--green); }
.signal.short .signal-side { color: var(--red); }
.signal-symbol { font-size: 13px; color: var(--muted); margin-top: 1px; }

.chip {
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  background: color-mix(in srgb, var(--muted) 16%, transparent);
  color: var(--muted);
}
.chip.win     { background: color-mix(in srgb, var(--green) 18%, transparent); color: var(--green); }
.chip.loss    { background: color-mix(in srgb, var(--red) 18%, transparent);   color: var(--red); }
.chip.pending { background: color-mix(in srgb, var(--amber) 18%, transparent); color: var(--amber); }

/* Уровни цены */
.levels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.level { text-align: center; }
.level-label { font-size: 10px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.level-value { font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; margin-top: 1px; }
.level.sl .level-value { color: var(--red); }
.level.tp .level-value { color: var(--green); }

/* Полоса прогресса между стопом и целью */
.progress-track {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 18%, transparent);
  overflow: hidden;
}
.progress-fill {
  position: absolute;
  top: 0; bottom: 0;
  border-radius: 999px;
  transition: width .5s ease;
}
.progress-fill.up   { background: var(--green); left: 50%; }
.progress-fill.down { background: var(--red);   right: 50%; }
.progress-mid {
  position: absolute;
  left: 50%; top: -2px; bottom: -2px;
  width: 1px;
  background: color-mix(in srgb, var(--muted) 45%, transparent);
}
.progress-legend {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted);
}

/* Уверенность */
.confidence { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.confidence-track {
  flex: 1;
  height: 5px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 18%, transparent);
  overflow: hidden;
}
.confidence-fill { height: 100%; border-radius: 999px; transition: width .5s ease; }
.confidence-value { font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums; }

/* Основания сигнала */
.reasons { margin: 12px 0 0; padding: 0; list-style: none; }
.reasons li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
.reasons li::before {
  content: "";
  position: absolute;
  left: 3px; top: 8px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: currentColor;
  opacity: .6;
}

.signal-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
}

.indicator-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.indicator-chips .chip { font-weight: 500; }

/* ---------------------------------------------------------- Фильтры */

.filters {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 2px 0 10px;
  scrollbar-width: none;
}
.filters::-webkit-scrollbar { display: none; }

.filter {
  flex-shrink: 0;
  padding: 7px 14px;
  border: none;
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.filter.active { background: var(--accent); color: var(--accent-fg); }
.filter:active { transform: scale(.96); }

/* ---------------------------------------------------------- Графики */

.chart-wrap { width: 100%; overflow: hidden; }
.chart-wrap svg { display: block; width: 100%; height: auto; }

.donut-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
}
.donut-legend { flex: 1; display: grid; gap: 7px; }
.legend-row { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.legend-dot { width: 9px; height: 9px; border-radius: 3px; flex-shrink: 0; }
.legend-label { color: var(--muted); flex: 1; }
.legend-value { font-weight: 700; font-variant-numeric: tabular-nums; }

/* Столбики по часам */
.hours { display: flex; align-items: flex-end; gap: 2px; height: 90px; margin-top: 4px; }
.hour-col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; }
.hour-bar { width: 100%; border-radius: 2px 2px 0 0; min-height: 2px; transition: height .4s; }
.hours-axis { display: flex; justify-content: space-between; margin-top: 5px; font-size: 10px; color: var(--muted); }

/* Таблица */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  padding: 0 0 8px;
}
.table td { padding: 9px 0; border-top: 1px solid var(--border); font-variant-numeric: tabular-nums; }
.table td:last-child, .table th:last-child { text-align: right; }

/* ---------------------------------------------------------- Новости */

.news-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.news-item:first-of-type { border-top: none; padding-top: 0; }
.news-time {
  flex-shrink: 0;
  width: 54px;
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.news-body { flex: 1; min-width: 0; }
.news-title { font-size: 14px; font-weight: 500; }
.news-meta { margin-top: 2px; font-size: 11px; color: var(--muted); }

.impact {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  margin-right: 5px;
  vertical-align: middle;
}
.impact.high   { background: var(--red); }
.impact.medium { background: var(--amber); }
.impact.low    { background: var(--muted); }

/* Баннер паузы */
.banner {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 13px var(--pad);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--amber) 14%, var(--card));
  border: 1px solid color-mix(in srgb, var(--amber) 32%, transparent);
  margin-bottom: var(--gap);
}
.banner-icon { flex-shrink: 0; font-size: 17px; line-height: 1.3; }
.banner-title { font-size: 14px; font-weight: 600; }
.banner-text { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ---------------------------------------------------- Настройки/тумблеры */

.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--border);
}
.switch-row:first-child { border-top: none; }
.switch-label { font-size: 14px; }
.switch-hint { font-size: 11px; color: var(--muted); margin-top: 1px; }

.switch {
  position: relative;
  flex-shrink: 0;
  width: 46px; height: 27px;
  border: none;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 30%, transparent);
  cursor: pointer;
  transition: background .25s;
}
.switch.on { background: var(--green); }
.switch::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 21px; height: 21px;
  border-radius: 50%;
  background: #fff;
  transition: transform .25s;
  box-shadow: 0 1px 3px rgba(0,0,0,.28);
}
.switch.on::after { transform: translateX(19px); }

/* ---------------------------------------------------------- Служебное */

.empty {
  padding: 44px 24px;
  text-align: center;
  color: var(--muted);
}
.empty-icon { font-size: 40px; margin-bottom: 10px; opacity: .55; }
.empty-title { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 5px; }
.empty-text { font-size: 13px; line-height: 1.5; }

.loader { padding: 70px 0; text-align: center; color: var(--muted); }
.spinner {
  width: 26px; height: 26px;
  margin: 0 auto 12px;
  border: 2.5px solid color-mix(in srgb, var(--muted) 28%, transparent);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.error-box {
  padding: 15px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--red) 12%, var(--card));
  border: 1px solid color-mix(in srgb, var(--red) 30%, transparent);
  font-size: 13px;
}

.pos { color: var(--green); }
.neg { color: var(--red); }
.dim { color: var(--muted); }
.nums { font-variant-numeric: tabular-nums; }

.note {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--muted) 10%, transparent);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

/* ------------------------------------------------------ Нижняя навигация */

.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-top: 1px solid var(--border);
}

.tab {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border: none;
  background: none;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: color .2s;
}
.tab svg { width: 22px; height: 22px; }
.tab.active { color: var(--accent); }
.tab:active { transform: scale(.94); }

.badge {
  position: absolute;
  top: 7px;
  left: 50%;
  margin-left: 6px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
}

@media (min-width: 520px) {
  #app { max-width: 520px; margin: 0 auto; }
  .tabbar { max-width: 520px; left: 50%; transform: translateX(-50%); }
}

/* =========================================================================
   Экран настроек, выбор инструментов, график свечей
   ========================================================================= */

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--border);
}
.setting-row:first-child { border-top: none; }
.setting-row.wide { flex-direction: column; align-items: stretch; gap: 10px; }

.setting-info { min-width: 0; flex: 1; }
.setting-label { font-size: 14px; font-weight: 500; }
.setting-hint {
  margin-top: 2px;
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted);
}
.setting-control { flex-shrink: 0; }
.setting-row.wide .setting-control { width: 100%; }

/* Числовое поле со стрелками */
.stepper {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--muted) 12%, transparent);
  overflow: hidden;
}
.step-btn {
  width: 34px; height: 34px;
  border: none;
  background: none;
  color: var(--text);
  font-size: 19px;
  line-height: 1;
  cursor: pointer;
  transition: background .15s;
}
.step-btn:active { background: color-mix(in srgb, var(--muted) 22%, transparent); }
.step-input {
  width: 62px;
  border: none;
  background: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: center;
  padding: 0;
  -moz-appearance: textfield;
}
.step-input:focus { outline: none; }

.select, .text-input {
  min-width: 118px;
  max-width: 190px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--muted) 10%, transparent);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
.select:focus, .text-input:focus {
  outline: none;
  border-color: var(--accent);
}
.setting-row.wide .text-input { max-width: none; width: 100%; }

/* Выбранные инструменты */
.sym-wrap { display: flex; flex-wrap: wrap; gap: 7px; }
.sym-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 8px 6px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}
.sym-chip button {
  width: 18px; height: 18px;
  border: none;
  border-radius: 50%;
  background: color-mix(in srgb, var(--muted) 28%, transparent);
  color: var(--text);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
}
.sym-add {
  padding: 7px 13px;
  border: 1px dashed color-mix(in srgb, var(--muted) 40%, transparent);
  border-radius: 999px;
  background: none;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

/* Модальное окно снизу */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: flex-end;
  background: rgba(0, 0, 0, .5);
  animation: fade .2s ease;
}
.sheet {
  width: 100%;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  border-radius: 20px 20px 0 0;
  background: var(--bg);
  padding: 14px var(--pad) calc(14px + env(safe-area-inset-bottom));
  animation: slide-up .26s cubic-bezier(.2, .8, .3, 1);
}
@keyframes slide-up { from { transform: translateY(100%); } to { transform: none; } }

@media (min-width: 520px) {
  .sheet { max-width: 520px; margin: 0 auto; border-radius: 20px; margin-bottom: 20px; }
  .sheet-backdrop { align-items: center; }
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 17px;
}
.sheet-search {
  width: 100%;
  padding: 11px 14px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}
.sheet-search:focus { outline: none; border-color: var(--accent); }
.sheet-body { overflow-y: auto; -webkit-overflow-scrolling: touch; }

.sym-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 13px 12px;
  margin-bottom: 6px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}
.sym-row.selected {
  background: color-mix(in srgb, var(--accent) 18%, var(--card));
}
.sym-row:active { transform: scale(.98); }

/* График свечей */
.chart-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}
.candles { width: 100%; min-height: 240px; }
.candles :is(a[href*="tradingview"], #tv-attr-logo) { opacity: .35; }

/* Объём позиции в карточке сигнала */
.sizing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--muted) 10%, transparent);
  font-size: 13px;
}

/* Всплывающее уведомление */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 14px);
  transform: translateX(-50%);
  z-index: 70;
  max-width: 88vw;
  padding: 11px 18px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--green) 92%, black);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 6px 22px rgba(0, 0, 0, .3);
  animation: toast-in .24s ease;
}
.toast.error { background: color-mix(in srgb, var(--red) 92%, black); }
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}