:root {
  --bg: #0f1117;
  --panel: #171a23;
  --accent: #4fa3ff;
  --accent-soft: rgba(79,163,255,0.15);
  --text: #eef1f7;
  --text-dim: #9aa3b5;
  --border: #262b38;
  --danger: #e2544d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
  flex-wrap: wrap;
}

.topbar h1 {
  margin: 0;
  font-size: 20px;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.tabs { display: flex; gap: 8px; flex-wrap: wrap; }

.tab-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}

.tab-btn.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

main { padding: 24px; max-width: 1000px; margin: 0 auto; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.tab-panel h2 { font-size: 18px; color: var(--text); margin-top: 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 16px 0 24px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-label { font-size: 12px; color: var(--text-dim); }
.card-value { font-size: 22px; font-weight: 600; color: var(--text); }

.filters {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filters label { font-size: 13px; color: var(--text-dim); display: flex; gap: 6px; align-items: center; }

input, select {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
}

button {
  background: var(--accent);
  color: #05121f;
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

button#partidos-nuevo-btn { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
button#login-cancel, button#partido-cancel { background: transparent; border: 1px solid var(--border); color: var(--text-dim); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 13px;
}

.data-table th, .data-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.data-table th { color: var(--text-dim); font-weight: 500; }

.empty-state {
  color: var(--text-dim);
  font-size: 13px;
  padding: 20px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  text-align: center;
  margin-top: 12px;
}

.hint { color: var(--text-dim); font-size: 13px; }

canvas { margin-bottom: 24px; }

dialog {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  width: min(90vw, 420px);
}

dialog::backdrop { background: rgba(0,0,0,0.6); }

dialog form { display: flex; flex-direction: column; gap: 10px; }
dialog h3 { margin: 0 0 6px; }
dialog label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--text-dim); }

.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }
.error { color: var(--danger); font-size: 13px; min-height: 16px; }

.gol-row {
  display: flex;
  gap: 6px;
  align-items: center;
  background: rgba(255,255,255,0.03);
  padding: 6px;
  border-radius: 6px;
}
.gol-row select, .gol-row input { flex: 1; }