:root {
  color-scheme: dark;
  --bg: #090c11;
  --panel: #111722;
  --panel-soft: #171f2d;
  --border: #283247;
  --text: #f3f6fb;
  --muted: #9cabc7;
  --accent: #34d399;
  --accent-soft: #143327;
  --danger: #ef4444;
  --danger-soft: #3d171b;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

body[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --panel-soft: #f5f8fd;
  --border: #d7dfed;
  --text: #0b1320;
  --muted: #596987;
  --accent: #0f9f6e;
  --accent-soft: #d9f3e9;
  --danger: #d63a3a;
  --danger-soft: #f8dfdf;
  --shadow: 0 10px 24px rgba(14, 23, 38, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at 85% -10%, rgba(52, 211, 153, 0.2), transparent 30%),
    radial-gradient(circle at 10% 10%, rgba(55, 93, 170, 0.25), transparent 35%),
    var(--bg);
  color: var(--text);
}

.app-shell {
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.brand-wrap {
  display: flex;
  gap: 10px;
  align-items: center;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(52, 211, 153, 0.2);
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 13px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.content {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-soft));
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.btn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
}

.btn:hover {
  opacity: 0.92;
}

.btn-primary {
  border-color: transparent;
  background: var(--accent);
  color: #07120d;
  font-weight: 700;
}

.btn-danger {
  border-color: transparent;
  background: var(--danger);
  color: #fff;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
}

.auth-view {
  display: grid;
  gap: 10px;
  max-width: 460px;
}

.form-card {
  padding: 18px;
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

input,
select {
  width: 100%;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  padding: 14px;
}

.metric-label {
  font-size: 12px;
  color: var(--muted);
}

.metric-value {
  margin-top: 6px;
  font-size: 26px;
  font-weight: 700;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 12px;
}

.panel {
  padding: 18px;
  min-height: 360px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.panel h2 {
  margin: 0;
  font-size: 16px;
}

.positions-list {
  display: grid;
  gap: 10px;
}

.position-row {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.position-main {
  display: grid;
  gap: 4px;
}

.position-title {
  font-weight: 700;
  font-size: 13px;
}

.position-meta {
  color: var(--muted);
  font-size: 12px;
}

.position-value {
  font-weight: 700;
}

.toast {
  position: fixed;
  right: 12px;
  bottom: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  z-index: 70;
}

.hidden {
  display: none !important;
}

@media (max-width: 900px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .app-shell {
    padding: 12px;
  }

  .metric-value {
    font-size: 22px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}