:root {
  --bg: #0b0f14;
  --panel: #131922;
  --panel-2: #1a2230;
  --text: #e6edf3;
  --muted: #7d8b9c;
  --accent: #3ddc97;
  --danger: #ff5d5d;
  --border: #232c3a;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.9em; }
.error { color: var(--danger); font-size: 0.85em; min-height: 1.2em; }

/* Login */
#loginScreen {
  height: 100%; display: flex; align-items: center; justify-content: center; padding: 20px;
}
.login-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px; width: 100%; max-width: 340px; text-align: center;
}
.login-card h1 { margin: 0 0 4px; font-size: 1.4em; }
.login-card input {
  width: 100%; margin: 16px 0 10px; padding: 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text); font-size: 1em;
}
.login-card button, .icon-btn, .nav-item, .secondary-btn {
  cursor: pointer;
}
#connectBtn {
  width: 100%; padding: 12px; border: none; border-radius: 8px;
  background: var(--accent); color: #052014; font-weight: 600; font-size: 1em;
}

/* App shell */
#app { height: 100%; display: flex; flex-direction: column; position: relative; }
.topbar {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px;
  padding-top: calc(14px + env(safe-area-inset-top));
  border-bottom: 1px solid var(--border); background: var(--panel);
  z-index: 5;
}
.brand { font-weight: 700; flex: 1; }
.dot { width: 9px; height: 9px; border-radius: 50%; }
.dot-off { background: var(--danger); }
.dot-on { background: var(--accent); }
.icon-btn {
  background: none; border: none; color: var(--text); font-size: 1.3em; padding: 4px 8px;
}

/* Drawer nav */
.drawer-backdrop {
  position: absolute; inset: 0; background: rgba(0,0,0,0.5); z-index: 8;
}
.drawer {
  position: absolute; top: 0; bottom: 0; left: 0; width: 78%; max-width: 300px;
  background: var(--panel); border-right: 1px solid var(--border);
  padding-top: calc(20px + env(safe-area-inset-top));
  padding-bottom: env(safe-area-inset-bottom);
  display: flex; flex-direction: column; gap: 2px;
  transform: translateX(-100%);
  transition: transform 0.22s ease;
  z-index: 9;
}
.drawer.open { transform: translateX(0); }
.nav-item {
  text-align: left; background: none; border: none; color: var(--text);
  font-size: 1em; padding: 14px 20px; border-left: 3px solid transparent;
}
.nav-item.active { color: var(--accent); border-left-color: var(--accent); background: var(--panel-2); }

#content { flex: 1; overflow-y: auto; padding: 12px; -webkit-overflow-scrolling: touch; }
.screen-panel { display: none; }
.screen-panel.visible { display: block; }

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px; margin-bottom: 12px;
}
.card h2 { margin: 0 0 10px; font-size: 1em; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

.big-stat { font-size: 2.2em; font-weight: 700; }

.table-wrap table { width: 100%; border-collapse: collapse; font-size: 0.92em; }
.table-wrap th, .table-wrap td {
  text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.table-wrap th { color: var(--muted); font-weight: 500; }
.pos { color: var(--accent); }
.neg { color: var(--danger); }

.feed { max-height: 40vh; overflow-y: auto; font-family: ui-monospace, monospace; font-size: 0.82em; }
.feed-line { padding: 5px 0; border-bottom: 1px solid var(--border); color: var(--muted); }
.feed-line b { color: var(--text); }

.secondary-btn {
  margin-top: 10px; padding: 10px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); font-size: 0.92em;
}