:root {
  --bg: #0d1117;
  --bg2: #121820;
  --card: #171f2b;
  --card2: #1d2735;
  --line: #263141;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #4f9cf9;
  --accent2: #6ee7b7;
  --green: #2fd575;
  --red: #f85149;
  --gold: #f5b44f;
  --violet: #a78bfa;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --sidebar-w: 232px;
}

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

html, body { height: 100%; }

body {
  font-family: "Segoe UI", "Noto Sans Thai", -apple-system, Roboto, sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(79, 156, 249, 0.16), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(110, 231, 183, 0.10), transparent 55%),
    var(--bg);
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app { display: flex; min-height: 100vh; }

/* ---------------- sidebar ---------------- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 50;
  transition: transform 0.25s ease;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 18px;
  font-size: 19px; font-weight: 700;
  letter-spacing: 0.3px;
}
.brand-logo { font-size: 24px; }
.brand-text {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav { display: flex; flex-direction: column; gap: 4px; padding: 8px 12px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 10px;
  color: var(--muted); cursor: pointer; font-weight: 500;
  transition: all 0.15s;
  border: 1px solid transparent;
}
.nav-item:hover { background: var(--card); color: var(--text); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(79,156,249,0.18), rgba(79,156,249,0.05));
  color: var(--accent);
  border-color: rgba(79,156,249,0.35);
}
.nav-ico { font-size: 17px; width: 20px; text-align: center; }
.sidebar-foot { padding: 14px 18px; font-size: 12px; color: var(--muted); }
.status-dot { display: flex; align-items: center; gap: 6px; }
.status-dot::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold); animation: pulse 1.6s infinite;
}
.status-dot.online::before { background: var(--green); animation: none; }
.status-dot.offline::before { background: var(--red); animation: none; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---------------- main layout ---------------- */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex; flex-direction: column;
  min-width: 0;
}
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(13,17,23,0.7);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 40;
}
.page-title { font-size: 20px; font-weight: 700; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.clock { color: var(--muted); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.icon-btn {
  background: var(--card); border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; width: 38px; height: 38px; font-size: 18px; cursor: pointer;
  display: none; align-items: center; justify-content: center;
}
.btn {
  border: none; border-radius: 10px; padding: 9px 16px; cursor: pointer;
  font-weight: 600; font-size: 14px; transition: all 0.15s;
  display: inline-flex; align-items: center; gap: 7px;
  font-family: inherit;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-danger { background: rgba(248,81,73,0.15); color: var(--red); border: 1px solid rgba(248,81,73,0.4); }
.btn-danger:hover { background: rgba(248,81,73,0.25); }
.btn-success { background: var(--green); color: #03260f; }
.btn-ghost { background: var(--card); color: var(--muted); border: 1px solid var(--line); }
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }
.btn-sm { padding: 6px 11px; font-size: 12.5px; border-radius: 8px; }
.btn:active { transform: translateY(1px); }

.content { padding: 22px 24px; flex: 1; }
.foot { padding: 16px 24px; color: var(--muted); font-size: 11.5px; border-top: 1px solid var(--line); }

/* ---------------- cards & grids ---------------- */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h3 { font-size: 13px; color: var(--muted); font-weight: 600; margin-bottom: 8px; }
.kpi {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}
.kpi::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.kpi .kpi-label { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.kpi .kpi-value { font-size: 24px; font-weight: 800; margin-top: 6px; font-variant-numeric: tabular-nums; letter-spacing: -0.3px; }
.kpi .kpi-sub { font-size: 12px; color: var(--muted); margin-top: 4px; }
.kpi.green .kpi-value { color: var(--green); }
.kpi.red .kpi-value { color: var(--red); }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 16px;
  overflow: hidden;
}
.panel-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
}
.panel-head h2 { font-size: 15px; font-weight: 700; flex: 1; }
.panel-body { padding: 8px 0; }

/* ---------------- chips / tabs ---------------- */
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 7px 14px; border-radius: 999px; cursor: pointer; font-weight: 600; font-size: 13px;
  background: var(--card2); border: 1px solid var(--line); color: var(--muted);
  transition: all 0.15s;
}
.chip:hover { color: var(--text); }
.chip.active { background: rgba(79,156,249,0.18); border-color: var(--accent); color: var(--accent); }

/* ---------------- table ---------------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--muted); padding: 10px 14px; border-bottom: 1px solid var(--line);
  font-weight: 700; white-space: nowrap;
}
td { padding: 11px 14px; border-bottom: 1px solid rgba(38,49,65,0.6); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(79,156,249,0.05); }
tr.clickable { cursor: pointer; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pos { color: var(--green); }
.neg { color: var(--red); }
.flat { color: var(--muted); }
.sym { font-weight: 700; }
.sym-row {
  font-weight: 700;
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}
.sym-row .muted {
  font-weight: 400;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 46vw;
  min-width: 0;
}
.sub { font-size: 12px; color: var(--muted); }
.pill {
  display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11px; font-weight: 700;
}
.pill.buy { background: rgba(47,213,117,0.15); color: var(--green); }
.pill.sell { background: rgba(248,81,73,0.15); color: var(--red); }
.pill.set { background: rgba(79,156,249,0.15); color: var(--accent); }
.pill.hk { background: rgba(247,159,80,0.15); color: #f79f50; }
.pill.us { background: rgba(167,139,250,0.15); color: var(--violet); }
.pill.other { background: rgba(139,152,169,0.15); color: var(--muted); }
.pill.on { background: rgba(47,213,117,0.18); color: var(--green); }
.pill.off { background: rgba(139,152,169,0.15); color: var(--muted); }
.pill.fire { background: rgba(248,81,73,0.2); color: var(--red); }

.empty { color: var(--muted); text-align: center; padding: 40px 16px; font-size: 14px; }

/* ---------------- forms ---------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
label { font-size: 12.5px; color: var(--muted); font-weight: 600; }
input, select, textarea {
  background: var(--bg2); border: 1px solid var(--line); color: var(--text);
  border-radius: 9px; padding: 9px 12px; font-size: 14px; font-family: inherit;
  width: 100%; outline: none; transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 70px; }
.input-row { display: flex; gap: 8px; }
.input-row > input, .input-row > select { flex: 1; }

/* ---------------- modal ---------------- */
.modal-root {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(3,6,10,0.72);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 5vh 12px 12px;
  overflow-y: auto;
  backdrop-filter: blur(4px);
}
.modal-root.hidden { display: none; }
.modal {
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 16px;
  width: 100%; max-width: 620px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  animation: pop 0.18s ease;
}
@keyframes pop { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--line);
}
.modal-head h3 { font-size: 16px; }
.modal-x { background: none; border: none; color: var(--muted); font-size: 20px; cursor: pointer; }
.modal-body { padding: 18px 20px; max-height: 72vh; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line); }

/* ---------------- toasts ---------------- */
.toast-root { position: fixed; right: 16px; bottom: 16px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--card2); border: 1px solid var(--line); color: var(--text);
  border-radius: 12px; padding: 12px 16px; box-shadow: var(--shadow);
  font-size: 13.5px; animation: slidein 0.25s ease; max-width: 340px;
  border-left: 4px solid var(--accent);
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
.toast.warn { border-left-color: var(--gold); }
@keyframes slidein { from { transform: translateX(30px); opacity: 0; } to { none; } }

/* ---------------- alert banner ---------------- */
.alert-banner {
  margin: 14px 24px 0;
  background: linear-gradient(90deg, rgba(245,180,79,0.16), rgba(248,81,73,0.10));
  border: 1px solid rgba(245,180,79,0.4);
  border-radius: 12px; padding: 12px 16px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.banner-item { display: flex; align-items: center; gap: 6px; font-size: 13px; padding: 3px 10px; border-radius: 999px; background: rgba(0,0,0,0.2); }
.alert-banner.hidden { display: none; }

/* ---------------- charts ---------------- */
.chart-box { position: relative; height: 260px; }
.chart-box.small { height: 190px; }

/* ---------------- portfolio overview cards ---------------- */
.port-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; margin-top: 12px; }
.port-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; cursor: pointer; transition: border-color .15s, transform .15s; }
.port-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.port-card.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.port-card .pc-name { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.port-card .pc-val { font-size: 20px; font-weight: 800; }
.port-card .pc-sub { font-size: 13px; }
.port-card .pc-n { font-size: 12px; color: var(--muted); margin-top: 6px; }
.port-card .pc-target { font-size: 15px; font-weight: 800; color: var(--accent); margin-top: 5px; }

.pf-active { border-color: var(--accent) !important; box-shadow: 0 0 0 1px var(--accent) inset; }

.wt-hi { color: var(--red); }
.wt-lo { color: var(--accent); }
.wt-off { color: #f5b44f; }
.ht-pill { border: 1px dashed var(--line); }

/* ---------------- sparkline ---------------- */
.sparkline { margin-right: 10px; }
.trend-bar { width: 90px; }
.fill-up { background: linear-gradient(90deg, var(--green), transparent); }
.fill-down { background: linear-gradient(90deg, var(--red), transparent); }

/* ---------------- misc ---------------- */
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mt { margin-top: 14px; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.tag { font-size: 11px; color: var(--muted); background: var(--bg2); border: 1px solid var(--line); padding: 2px 8px; border-radius: 6px; }
.avatar-btn { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 14px; padding: 5px; border-radius: 7px; }
.avatar-btn:hover { color: var(--text); background: var(--bg2); }
.avatar-btn.danger:hover { color: var(--red); }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--muted); border-top-color: transparent; border-radius: 50%; animation: spin 0.8s linear infinite; }
.spin.hidden { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading { text-align: center; padding: 70px 20px; color: var(--muted); }
.spinner-big { width: 36px; height: 36px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; margin: 0 auto 14px; animation: spin 0.9s linear infinite; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 8px 16px; padding: 6px 0; }
.chart-legend span { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); }
.legend-dot { width: 10px; height: 10px; border-radius: 3px; }

.stat-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stat-item { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.stat-item .lab { font-size: 11.5px; color: var(--muted); font-weight: 600; }
.stat-item .val { font-size: 17px; font-weight: 800; margin-top: 3px; font-variant-numeric: tabular-nums; }
.stat-item .val .cur { font-size: 11px; font-weight: 600; color: var(--muted); }

.logo-search { position: relative; }
.search-suggest {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 30;
  background: var(--card2); border: 1px solid var(--line); border-radius: 10px;
  max-height: 260px; overflow-y: auto; box-shadow: var(--shadow);
}
.suggest-item { padding: 10px 14px; cursor: pointer; display: flex; justify-content: space-between; gap: 8px; }
.suggest-item:hover { background: var(--bg2); }
.badge-new { display: inline-block; background: var(--accent); color: #fff; font-size: 10px; padding: 1px 6px; border-radius: 8px; vertical-align: 1px; }
.thumb-bar { background: var(--bg2); height: 6px; border-radius: 3px; }
.hidden { display: none !important; }

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); box-shadow: none; }
  .sidebar.open { transform: none; box-shadow: var(--shadow); }
  .main { margin-left: 0; }
  .icon-btn { display: inline-flex; }
  .content { padding: 16px 14px; }
  .topbar { padding: 12px 14px; }
  .clock { display: none; }
  .root-nav { overflow-x: auto; }
}
@media (max-width: 520px) {
  .form-grid { grid-template-columns: 1fr; }
  .kpi .kpi-value { font-size: 20px; }
  #refreshLabel { display: none; }
}