/* ── Reset + tokens ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0d0d0d;
  --card:      #1a1a1a;
  --border:    #2a2a2a;
  --text:      #e0e0e0;
  --muted:     #666;
  --blue:      #0a84ff;
  --green:     #30d158;
  --red:       #ff3b30;
  --orange:    #ff9f0a;
  --font:      -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
}

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

.login-card {
  width: 100%;
  max-width: 340px;
  background: var(--card);
  border-radius: 20px;
  padding: 36px 28px 28px;
  text-align: center;
}

.login-logo  { font-size: 2.5rem; margin-bottom: 10px; }
.login-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.login-subtitle { color: var(--muted); font-size: .85rem; margin-bottom: 24px; }

.btn-faceid {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}

.faceid-icon { font-size: 1.3rem; }

.login-error {
  color: var(--red);
  font-size: .82rem;
  margin-top: 10px;
  padding: 8px;
  background: rgba(255,59,48,.1);
  border-radius: 8px;
}

/* ── App chrome ──────────────────────────────────────────────────────────── */
.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(13,13,13,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 10px;
  border-bottom: 1px solid var(--border);
}

.header-left  { display: flex; align-items: center; gap: 8px; }
.app-title    { font-size: 1rem; font-weight: 700; }
.header-logout { font-size: .78rem; }

.tab-bar {
  display: flex;
  gap: 4px;
  padding: 10px 12px 0;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }

.tab-btn {
  background: none;
  border: none;
  color: var(--muted);
  padding: 6px 14px 10px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }

.content { max-width: 480px; margin: 0 auto; padding: 10px 12px 80px; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border-radius: 14px;
  padding: 14px;
  margin: 10px 0;
}

.card-title {
  font-size: .7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 10px;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.row:last-child { border-bottom: none; }

.val    { font-weight: 600; font-size: .95rem; }
.muted  { color: var(--muted); font-size: .78rem; }
.padded { padding: 6px 0; }
.green  { color: var(--green); }
.red    { color: var(--red); }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 700;
}
.LIVE        { background: var(--red);    color: #fff; }
.PAPER       { background: var(--green);  color: #000; }
.BUY         { background: var(--green);  color: #000; }
.SELL        { background: var(--red);    color: #fff; }
.STOP_LOSS   { background: var(--orange); color: #000; }
.TAKE_PROFIT { background: var(--blue);   color: #fff; }
.EOD_CLOSE   { background: #636366;       color: #fff; }
.HOLD        { color: var(--muted); }

/* ── Chart ───────────────────────────────────────────────────────────────── */
.chart-wrap  { position: relative; min-height: 80px; }
.chart-empty { text-align: center; padding: 20px 0; }

/* ── Positions ───────────────────────────────────────────────────────────── */
.pos-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.pos-row:last-child { border-bottom: none; }
.pos-symbol { font-weight: 700; font-size: .95rem; }
.pos-pnl    { font-weight: 600; font-size: .95rem; text-align: right; }
.pos-detail { font-size: .75rem; color: var(--muted); }

/* ── Trades timeline ─────────────────────────────────────────────────────── */
.trade-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.trade-row:last-child { border-bottom: none; }
.trade-info { flex: 1; }
.trade-symbol { font-weight: 600; font-size: .9rem; }
.trade-meta   { font-size: .73rem; color: var(--muted); margin-top: 1px; }
.trade-right  { text-align: right; }
.trade-value  { font-size: .85rem; font-weight: 600; }
.trade-pnl    { font-size: .75rem; margin-top: 2px; }

/* ── Settings form ───────────────────────────────────────────────────────── */
.cfg-input {
  background: var(--border);
  border: 1px solid #3a3a3a;
  border-radius: 6px;
  padding: 4px 8px;
  color: var(--text);
  font-size: .85rem;
  width: 80px;
  text-align: right;
}
.cfg-input:focus { outline: none; border-color: var(--blue); }

label { font-size: .88rem; }

.btn-save {
  width: 100%;
  padding: 13px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  cursor: pointer;
}
.save-msg { text-align: center; padding: 4px; font-size: .85rem; min-height: 1.2em; }

/* ── Shared form elements ────────────────────────────────────────────────── */
.form-group   { margin-bottom: 12px; }
.form-input {
  width: 100%;
  background: var(--border);
  border: 1px solid #3a3a3a;
  border-radius: 10px;
  padding: 11px 14px;
  color: var(--text);
  font-size: .95rem;
}
.form-input:focus { outline: none; border-color: var(--blue); }
.form-input::placeholder { color: var(--muted); }

.btn-primary {
  width: 100%;
  padding: 13px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 4px;
}
.btn-primary:active { opacity: .85; }

.btn-text {
  background: none;
  border: none;
  color: var(--blue);
  font-size: .85rem;
  cursor: pointer;
  padding: 4px 0;
  text-decoration: none;
  display: inline-block;
}

.btn-sm {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: .85rem;
  white-space: nowrap;
}

/* ── Tabs ────────────────────────────────────────────────────────────────── */
.tab-panel        { display: block; }
.tab-panel.hidden { display: none; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.footer {
  text-align: center;
  color: #3a3a3a;
  font-size: .68rem;
  padding: 10px 0 20px;
}