:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1f232c;
  --border: #2a2f3a;
  --text: #e8eaed;
  --text-dim: #9aa2b1;
  --accent: #5b8def;
  --accent-2: #38c07a;
  --danger: #e15b5b;
  --warn: #e0a020;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

#app { min-height: 100vh; display: flex; flex-direction: column; }

a { color: var(--accent); }

button {
  font: inherit;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5em 1em;
  cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: 0.5; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: #05070a; font-weight: 600; }
button.danger { border-color: var(--danger); color: var(--danger); }

input[type="text"], input[type="number"], select {
  font: inherit;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5em 0.7em;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75em 1.25em;
  border-bottom: 1px solid var(--border);
}
.topbar .brand { font-weight: 700; letter-spacing: 0.02em; }
.topbar .badge {
  font-size: 0.75em;
  padding: 0.2em 0.6em;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.topbar .badge.admin { color: var(--accent); border-color: var(--accent); }

.layout { display: flex; flex: 1; min-height: 0; }
.sidebar {
  position: relative;
  min-width: 240px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 1em;
  overflow-y: auto;
}
.sidebar-resize-handle {
  position: absolute;
  top: 0;
  right: -3px;
  width: 6px;
  height: 100%;
  cursor: col-resize;
  z-index: 10;
}
.sidebar-resize-handle:hover { background: var(--accent); opacity: 0.4; }
.main { flex: 1; padding: 1.5em; overflow-y: auto; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1em;
}

.center-screen {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2em;
}

.form-stack { display: flex; flex-direction: column; gap: 0.75em; }
.form-row { display: flex; gap: 0.5em; align-items: center; }

.backlog-item {
  display: flex;
  flex-direction: column;
  gap: 0.35em;
  padding: 0.6em 0.7em;
  border-radius: 6px;
  border: 1px solid transparent;
}
.backlog-item.current { border-color: var(--accent); background: var(--panel-2); }
.backlog-item .title { overflow-wrap: break-word; }
.backlog-item-meta { display: flex; align-items: center; justify-content: space-between; gap: 0.5em; }
.backlog-item .actions { display: flex; gap: 0.25em; }
.backlog-item .actions button { padding: 0.2em 0.5em; font-size: 0.85em; }

.status-badge { font-size: 0.7em; padding: 0.1em 0.5em; border-radius: 999px; border: 1px solid var(--border); color: var(--text-dim); }
.status-badge.pending { }
.status-badge.estimated { color: var(--accent-2); border-color: var(--accent-2); }
.status-badge.skipped { color: var(--text-dim); text-decoration: line-through; }

.scale-grid { display: flex; flex-wrap: wrap; gap: 0.6em; }
.scale-card {
  min-width: 3.2em;
  text-align: center;
  padding: 0.9em 0.4em;
  border-radius: 10px;
  border: 2px solid var(--border);
  background: var(--panel);
  cursor: pointer;
  font-size: 1.2em;
  font-weight: 600;
  user-select: none;
}
.scale-card:hover { border-color: var(--accent); }
.scale-card.selected { border-color: var(--accent); background: var(--panel-2); box-shadow: 0 0 0 2px var(--accent) inset; }

.roster { display: flex; flex-wrap: wrap; gap: 0.5em; margin-top: 1em; }
.roster .chip {
  display: flex; align-items: center; gap: 0.4em;
  padding: 0.3em 0.7em; border-radius: 999px; border: 1px solid var(--border);
  font-size: 0.85em; color: var(--text-dim);
}
.roster .chip.voted { color: var(--accent-2); border-color: var(--accent-2); }
.roster .chip .dot { width: 0.5em; height: 0.5em; border-radius: 50%; background: currentColor; }

.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 0.75em; margin: 1em 0; }
.stat { background: var(--panel-2); border-radius: 8px; padding: 0.75em; text-align: center; }
.stat .value { font-size: 1.4em; font-weight: 700; }
.stat .label { font-size: 0.75em; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.stat.flag { background: rgba(224, 160, 32, 0.15); color: var(--warn); }

.distribution { display: flex; align-items: flex-end; gap: 0.5em; height: 140px; margin: 1em 0; }
.distribution .bar-col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; flex: 1; height: 100%; }
.distribution .bar { width: 70%; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; }
.distribution .bar-count { font-size: 0.8em; margin-bottom: 0.2em; }
.distribution .bar-label { font-size: 0.85em; color: var(--text-dim); margin-top: 0.4em; }

.error-banner { background: rgba(225, 91, 91, 0.15); border: 1px solid var(--danger); color: var(--danger); padding: 0.6em 1em; border-radius: 8px; margin-bottom: 1em; }

.copyable {
  display: block;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 0.6em 0.8em;
  border-radius: 6px;
  word-break: break-all;
  cursor: pointer;
}
.copyable:hover { border-color: var(--accent); }

.toast {
  position: fixed;
  bottom: 2em;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-2);
  color: #05070a;
  font-weight: 600;
  padding: 0.6em 1.2em;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.display-root { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.5em; padding: 2em; text-align: center; position: relative; }
.display-root h1 { font-size: 2.2em; margin: 0; }
.display-root .waiting { color: var(--text-dim); font-size: 1.2em; }
.display-qr { position: fixed; bottom: 1em; right: 1em; background: #fff; padding: 0.5em; border-radius: 8px; }