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

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --border: #2a2d3a;
  --accent: #f0b90b;
  --text: #e8eaf0;
  --muted: #7a7f96;
  --green: #0ecb81;
  --red: #f6465d;
  --orange: #f0b90b;
}

body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 14px; line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

nav { background: var(--surface); border-bottom: 1px solid var(--border); padding: 12px 0; }
nav .container { display: flex; align-items: center; gap: 16px; }
nav .brand { font-weight: 700; font-size: 16px; color: var(--accent); margin-right: auto; }
nav .tab { padding: 6px 12px; border-radius: 6px; color: var(--muted); transition: all .15s; }
nav .tab:hover, nav .tab.active { background: var(--border); color: var(--text); text-decoration: none; }
nav form { margin: 0; }
nav button.logout { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 13px; padding: 6px 12px; border-radius: 6px; }
nav button.logout:hover { background: var(--border); color: var(--red); }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 40px; width: 340px; }
.login-card h1 { font-size: 20px; margin-bottom: 8px; }
.login-card .subtitle { color: var(--muted); font-size: 13px; margin-bottom: 28px; }
.login-card .logo { font-size: 32px; margin-bottom: 16px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
input[type=text], input[type=password], select { width: 100%; background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 10px 12px; border-radius: 8px; font-size: 14px; outline: none; }
input:focus, select:focus { border-color: var(--accent); }

.btn { display: inline-block; padding: 10px 20px; border-radius: 8px; border: none; cursor: pointer; font-size: 14px; font-weight: 600; transition: opacity .15s; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { opacity: .85; }
.btn-danger { background: var(--red); color: #fff; padding: 6px 12px; font-size: 13px; }
.btn-danger:hover { opacity: .85; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-full { width: 100%; }

.error { background: rgba(246,70,93,.15); border: 1px solid var(--red); color: var(--red); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }

.page { padding: 28px 0; }
.page-header { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.page-header h1 { font-size: 22px; flex: 1; }
.section { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 20px; }
.section-title { font-size: 13px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; margin-bottom: 16px; }
.total-value { font-size: 32px; font-weight: 700; color: var(--accent); }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); padding: 0 12px 10px; font-weight: 600; }
td { padding: 10px 12px; border-top: 1px solid var(--border); font-size: 13px; }
tr:hover td { background: rgba(255,255,255,.02); }

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

.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.badge-buy { background: rgba(14,203,129,.15); color: var(--green); }
.badge-sell { background: rgba(246,70,93,.15); color: var(--red); }
.badge-oco { background: rgba(240,185,11,.15); color: var(--orange); }
.badge-limit { background: rgba(122,127,150,.15); color: var(--muted); }
.badge-market { background: rgba(122,127,150,.15); color: var(--muted); }
.badge-admin { background: rgba(240,185,11,.15); color: var(--orange); }

#refresh-btn.loading { opacity: .6; pointer-events: none; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(0,0,0,.3); border-top-color: #000; border-radius: 50%; animation: spin .6s linear infinite; vertical-align: middle; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

.filter-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.filter-bar label { font-size: 12px; color: var(--muted); }
.filter-bar select { width: auto; padding: 6px 10px; }

.admin-section { margin-bottom: 32px; }
.admin-section h2 { font-size: 16px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.form-row .form-group { flex: 1; min-width: 140px; margin-bottom: 0; }

details { border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; margin: 16px 0; }
details summary { cursor: pointer; font-weight: 600; color: var(--accent); user-select: none; }
details ol { margin: 12px 0 0 20px; line-height: 2; }
details code { background: var(--bg); padding: 2px 6px; border-radius: 4px; font-size: 12px; color: var(--accent); }

/* ── Scrollable table wrapper ── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.filter-check { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--muted); cursor: pointer; text-transform: uppercase; letter-spacing: .5px; }
.filter-check input { accent-color: var(--accent); cursor: pointer; }

.th-tip { position: relative; display: inline-flex; align-items: center; gap: 5px; cursor: default; }
.tip-icon { display: inline-flex; align-items: center; justify-content: center; width: 14px; height: 14px; border-radius: 50%; background: var(--border); color: var(--muted); font-size: 9px; font-style: normal; font-weight: 700; flex-shrink: 0; }
.tip-box { display: none; position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%); width: 260px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font-size: 12px; color: var(--text); line-height: 1.6; z-index: 200; font-weight: 400; text-transform: none; letter-spacing: 0; box-shadow: 0 8px 24px rgba(0,0,0,.4); }
.th-tip:hover .tip-box { display: block; }

.chart-controls { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; flex-wrap: wrap; }
.chart-btn { background: var(--bg); border: 1px solid var(--border); color: var(--muted); padding: 4px 14px; border-radius: 6px; cursor: pointer; font-size: 12px; font-weight: 600; transition: all .15s; }
.chart-btn:hover { border-color: var(--text); color: var(--text); }
.chart-btn.active { border-color: var(--accent); color: var(--accent); }
.chart-sep { width: 1px; height: 18px; background: var(--border); margin: 0 4px; }
.chart-check { display: inline-flex; align-items: center; gap: 5px; padding: 4px 12px; border-radius: 6px; border: 1px solid var(--border); color: var(--muted); font-size: 12px; font-weight: 600; cursor: pointer; transition: all .15s; --chk-color: #f0b90b; }
.chart-check input { display: none; }
.chart-check:hover { border-color: var(--text); color: var(--text); }
.chart-check.active { border-color: var(--chk-color); color: var(--chk-color); }

footer { text-align: center; padding: 24px 0; color: var(--muted); font-size: 12px; }

@media (max-width: 768px) {
  .container { padding: 0 12px; }

  /* Nav: brand on its own row, then tabs scroll horizontally */
  nav .container { flex-wrap: wrap; gap: 6px; padding: 10px 12px; }
  nav .brand { width: 100%; margin-right: 0; margin-bottom: 2px; }
  nav .tab { font-size: 13px; padding: 5px 10px; }

  /* Page */
  .page { padding: 16px 0; }
  .page-header { flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
  .page-header h1 { font-size: 18px; }
  .section { padding: 14px 12px; margin-bottom: 14px; }
  .total-value { font-size: 24px; }

  /* Tables: let them scroll, don't hide columns */
  td, th { padding: 8px 10px; white-space: nowrap; }

  /* Admin forms stack vertically */
  .form-row { flex-direction: column; gap: 10px; }
  .form-row .form-group { min-width: unset; flex: unset; }
  .admin-section h2 { font-size: 15px; }
}