/* ══════════════════════════════════════════════════ VARIABLES & RESET ══ */
:root {
  --bg:         var(--tg-theme-bg-color, #0f1117);
  --bg2:        var(--tg-theme-secondary-bg-color, #1a1d27);
  --text:       var(--tg-theme-text-color, #e8eaed);
  --hint:       var(--tg-theme-hint-color, #8a8d9a);
  --accent:     var(--tg-theme-button-color, #4e7cff);
  --accent-txt: var(--tg-theme-button-text-color, #ffffff);
  --link:       var(--tg-theme-link-color, #6ea5ff);
  --separator:  rgba(255,255,255,0.07);
  --card-bg:    rgba(255,255,255,0.04);
  --card-hover: rgba(255,255,255,0.07);
  --radius:     14px;
  --radius-sm:  8px;
  --green:      #34c759;
  --red:        #ff3b30;
  --orange:     #ff9500;
  --shadow:     0 2px 16px rgba(0,0,0,0.35);
  --transition: 0.18s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

/* ══════════════════════════════════════════════════════════════ VIEWS ══ */
.view { display: none; flex-direction: column; min-height: 100vh; }
.view.active { display: flex; }

/* ══════════════════════════════════════════════════════════════ HEADER ══ */
.header {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--separator);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-left { display: flex; align-items: center; gap: 10px; flex: 1; }
.logo { font-size: 17px; font-weight: 700; letter-spacing: -0.3px; }
.header-user { font-size: 13px; color: var(--hint); }

.header.with-back { gap: 12px; }
.header-center { flex: 1; min-width: 0; }
.account-header-name { font-weight: 700; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.account-header-equity { display: flex; align-items: center; gap: 8px; margin-top: 1px; }
.account-header-equity span:first-child { font-size: 13px; color: var(--hint); }

.btn-back {
  background: none; border: none; color: var(--accent);
  font-size: 22px; cursor: pointer; padding: 4px 8px 4px 0;
  line-height: 1; flex-shrink: 0;
}

.btn-delete-acc {
  background: none; border: none; font-size: 18px; cursor: pointer;
  opacity: 0.55; padding: 4px; line-height: 1; flex-shrink: 0;
  transition: opacity var(--transition);
}
.btn-delete-acc:hover { opacity: 0.9; }

/* ══════════════════════════════════════════════════════ GLOBAL STATS ══ */
.global-stats-bar {
  display: flex;
  align-items: stretch;
  background: var(--bg2);
  border-bottom: 1px solid var(--separator);
  padding: 12px 0;
}

.gstat {
  flex: 1; text-align: center; padding: 4px 12px;
}

.gstat-sep {
  width: 1px; background: var(--separator); flex-shrink: 0;
}

.gstat-label { font-size: 11px; color: var(--hint); text-transform: uppercase; letter-spacing: 0.5px; }
.gstat-value { font-size: 16px; font-weight: 700; margin-top: 2px; }

/* ══════════════════════════════════════════════════ SECTION TITLE ══ */
.section-title {
  font-size: 12px; font-weight: 600; color: var(--hint);
  text-transform: uppercase; letter-spacing: 0.6px;
  padding: 16px 16px 8px;
}

/* ═══════════════════════════════════════════════════ ACCOUNT CARDS ══ */
.accounts-list { padding: 0 12px 8px; display: flex; flex-direction: column; gap: 10px; flex: 1; }

.account-card {
  background: var(--card-bg);
  border: 1px solid var(--separator);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.account-card:active { transform: scale(0.985); background: var(--card-hover); }

.card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.card-name { font-size: 16px; font-weight: 700; }
.card-equity { font-size: 20px; font-weight: 800; letter-spacing: -0.5px; }

.card-meta { display: flex; gap: 12px; font-size: 12px; color: var(--hint); margin-top: 8px; }
.card-meta span::before { margin-right: 3px; }

.card-bar-wrap { margin-top: 10px; height: 3px; background: var(--separator); border-radius: 2px; overflow: hidden; }
.card-bar { height: 100%; border-radius: 2px; transition: width 0.5s ease; }
.card-bar.pos { background: var(--green); }
.card-bar.neg { background: var(--red); }
.card-bar.neu { background: var(--hint); }

/* ══════════════════════════════════════════════════════════════ TABS ══ */
.tabs {
  display: flex;
  background: var(--bg2);
  border-bottom: 1px solid var(--separator);
  padding: 0 12px;
  overflow-x: auto;
  scrollbar-width: none;
  flex-shrink: 0;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--hint); font-size: 14px; font-weight: 500;
  padding: 12px 14px; cursor: pointer; white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-content { display: none; flex: 1; overflow-y: auto; }
.tab-content.active { display: flex; flex-direction: column; }

/* ══════════════════════════════════════════════════════════ CHART ══ */
.chart-wrap {
  position: relative;
  padding: 16px;
  min-height: 200px;
}

.chart-empty {
  display: none;
  position: absolute; inset: 0;
  align-items: center; justify-content: center;
  text-align: center;
  color: var(--hint); font-size: 13px;
  padding: 24px;
  line-height: 1.6;
}
.chart-empty.visible { display: flex; }

/* ══════════════════════════════════════════════════════ STATS GRID ══ */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 0 12px 20px;
}

.stat-tile {
  background: var(--card-bg);
  border: 1px solid var(--separator);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.stat-tile-label { font-size: 11px; color: var(--hint); text-transform: uppercase; letter-spacing: 0.4px; }
.stat-tile-value { font-size: 17px; font-weight: 700; margin-top: 4px; }

/* ═══════════════════════════════════════════════════════ POSITIONS ══ */
.positions-list { padding: 12px; display: flex; flex-direction: column; gap: 8px; }

.position-card {
  background: var(--card-bg);
  border: 1px solid var(--separator);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
}

.pos-market { font-size: 12px; color: var(--hint); margin-bottom: 4px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pos-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.pos-outcome { font-weight: 700; font-size: 15px; }
.pos-upnl { font-weight: 700; font-size: 15px; }

.pos-details { display: flex; gap: 14px; font-size: 12px; color: var(--hint); flex-wrap: wrap; }
.pos-detail span { font-weight: 600; color: var(--text); }

/* ═══════════════════════════════════════════════════════ HISTORY ══ */
.history-list { padding: 8px 12px; display: flex; flex-direction: column; gap: 1px; flex: 1; }

.history-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  margin-bottom: 4px;
  transition: background var(--transition);
}

.hi-icon { font-size: 18px; flex-shrink: 0; width: 28px; text-align: center; }
.hi-body { flex: 1; min-width: 0; }
.hi-title { font-size: 13px; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hi-sub { font-size: 11px; color: var(--hint); margin-top: 2px; }
.hi-right { text-align: right; flex-shrink: 0; }
.hi-amount { font-size: 13px; font-weight: 700; }
.hi-date { font-size: 11px; color: var(--hint); margin-top: 2px; }

.history-empty { text-align: center; color: var(--hint); padding: 40px 20px; font-size: 14px; }

.load-more-wrap { padding: 8px 12px 20px; }

/* ═══════════════════════════════════════════════════════ TRADERS ══ */
.traders-list { padding: 12px; display: flex; flex-direction: column; gap: 8px; flex: 1; }

.trader-card {
  background: var(--card-bg);
  border: 1px solid var(--separator);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
}

.trader-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.trader-alias { font-weight: 700; font-size: 15px; }
.trader-mode { font-size: 12px; }

.trader-wallet { font-size: 11px; color: var(--hint); font-family: monospace; margin-bottom: 8px; }

.trader-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

.trader-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }

.traders-empty { text-align: center; color: var(--hint); padding: 32px 20px; font-size: 14px; }

/* ═══════════════════════════════════════════════════════════ CHIPS ══ */
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; font-weight: 600;
  padding: 3px 8px; border-radius: 20px;
  background: rgba(255,255,255,0.08);
  color: var(--text);
}
.chip.green { background: rgba(52,199,89,0.18); color: var(--green); }
.chip.red   { background: rgba(255,59,48,0.18);  color: var(--red); }
.chip.blue  { background: rgba(78,124,255,0.18); color: var(--accent); }
.chip.orange{ background: rgba(255,149,0,0.18);  color: var(--orange); }

/* ═══════════════════════════════════════════════════════════ PNL ══ */
.pnl-badge {
  font-size: 12px; font-weight: 700;
  padding: 2px 7px; border-radius: 6px;
}
.pnl-badge.pos { background: rgba(52,199,89,0.18); color: var(--green); }
.pnl-badge.neg { background: rgba(255,59,48,0.18);  color: var(--red); }
.pnl-badge.neu { background: rgba(255,255,255,0.08); color: var(--hint); }

.green { color: var(--green); }
.red   { color: var(--red); }
.hint  { color: var(--hint); }

/* ═════════════════════════════════════════════════════════ BUTTONS ══ */
.btn-primary, .btn-secondary, .btn-danger {
  border: none; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600;
  padding: 10px 18px; cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--accent-txt); }
.btn-secondary { background: rgba(255,255,255,0.08); color: var(--text); }
.btn-danger { background: rgba(255,59,48,0.18); color: var(--red); border: 1px solid rgba(255,59,48,0.3); }

.btn-primary:active, .btn-secondary:active, .btn-danger:active { opacity: 0.75; transform: scale(0.97); }
.btn-primary:disabled, .btn-secondary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-sm { padding: 6px 12px; font-size: 12px; }

/* ═════════════════════════════════════════════════════════ BOTTOM BAR ══ */
.bottom-bar {
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0));
  display: flex; flex-direction: column; align-items: stretch; gap: 8px;
  border-top: 1px solid var(--separator);
  background: var(--bg);
}

.limit-note { text-align: center; font-size: 13px; color: var(--hint); }

/* ═════════════════════════════════════════════════════════════ MODAL ══ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,0.65);
  display: flex; align-items: flex-end; justify-content: center;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(40px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal {
  background: var(--bg2);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 20px 16px calc(20px + env(safe-area-inset-bottom, 0));
  width: 100%;
  max-width: 480px;
  animation: slideUp 0.22s ease;
  border-top: 1px solid var(--separator);
}

.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
}
.modal-header h3 { font-size: 17px; font-weight: 700; }

.modal-close {
  background: none; border: none; color: var(--hint);
  font-size: 18px; cursor: pointer; padding: 4px;
  line-height: 1;
}

.modal-text { font-size: 14px; color: var(--hint); margin-bottom: 20px; line-height: 1.5; }

/* ═══════════════════════════════════════════════════════════ FORMS ══ */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--hint); text-transform: uppercase; letter-spacing: 0.4px; }

.form-group input {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--separator);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  padding: 10px 12px;
  width: 100%;
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
}

.form-group input:focus { border-color: var(--accent); }
.form-group input::placeholder { color: var(--hint); }

.form-error { font-size: 12px; color: var(--red); min-height: 16px; margin-bottom: 8px; }

.form-actions { display: flex; gap: 8px; }
.form-actions .btn-primary, .form-actions .btn-secondary { flex: 1; text-align: center; }

/* ═══════════════════════════════════════════════════════════ MISC ══ */
.loader { text-align: center; color: var(--hint); padding: 40px; font-size: 14px; }
.empty-state { text-align: center; color: var(--hint); padding: 40px 20px; font-size: 14px; line-height: 1.6; }

.divider { height: 1px; background: var(--separator); margin: 4px 0; }