/* Tính điểm nhóm — core layout, toolbar, tabs, player card */
[hidden] { display: none !important; }

:root {
  --td-good: #4ade80;
  --td-good-bg: rgba(74, 222, 128, 0.12);
  --td-good-bd: rgba(74, 222, 128, 0.45);
  --td-bad:  #f87171;
  --td-bad-bg:  rgba(248, 113, 113, 0.10);
  --td-bad-bd:  rgba(248, 113, 113, 0.45);
  --td-amber: #fbbf24;
  --td-amber-bg: rgba(251, 191, 36, 0.12);
}

.td-container { max-width: 960px; padding-top: 40px; }
.back-link { display: inline-block; font-size: 0.9rem; color: var(--text-muted); margin-bottom: 24px; transition: color 0.2s ease; }
.back-link:hover { color: var(--accent); }
.td-hero { margin-bottom: 24px; }
.td-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.td-hero .tagline { font-size: 0.95rem; }

/* ── Toolbar ──────────────────────────────────────────────── */
.td-toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 10px 14px; margin-bottom: 12px;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px;
}
.td-tool-btn {
  font: inherit; font-size: 0.84rem; cursor: pointer;
  padding: 8px 12px; border-radius: 8px;
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 0.15s ease;
}
.td-tool-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.td-tool-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.td-tool-btn.is-warn:hover:not(:disabled) { border-color: var(--td-amber); color: var(--td-amber); }
.td-tool-btn.is-danger:hover:not(:disabled) { border-color: var(--td-bad); color: var(--td-bad); }
.td-tool-spacer { flex: 1; }

/* ── Round info bar ──────────────────────────────────────── */
.td-info {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 8px 14px; margin-bottom: 12px;
  font-family: 'JetBrains Mono', monospace; font-size: 0.78rem;
  letter-spacing: 0.1em; color: var(--text-muted);
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px;
}
.td-info b { color: var(--text); }
.td-info .pill { color: var(--accent); }
.td-info .pill.amber { color: var(--td-amber); }
.td-info .pill.good { color: var(--td-good); display: inline-flex; align-items: center; gap: 4px; }

/* ── Winner banner ────────────────────────────────────────── */
.td-winner {
  padding: 12px 16px; margin-bottom: 12px;
  background: var(--td-amber-bg); border: 1px solid rgba(251, 191, 36, 0.45);
  border-radius: 10px; color: var(--td-amber); font-weight: 600;
}

/* ── Tabs ─────────────────────────────────────────────────── */
.td-tabs {
  display: flex; border-bottom: 1px solid var(--border); margin-bottom: 18px;
}
.td-tab-btn {
  flex: 0 0 auto; padding: 10px 18px; font: inherit; font-size: 0.92rem; font-weight: 600;
  background: transparent; border: 0; border-bottom: 2px solid transparent;
  color: var(--text-muted); cursor: pointer; transition: color 0.15s ease, border-color 0.15s ease;
}
.td-tab-btn.is-on { color: var(--accent); border-bottom-color: var(--accent); }
.td-tab-btn:hover:not(.is-on) { color: var(--text); }

.td-tab { padding: 0; }

/* ── Players grid ─────────────────────────────────────────── */
.td-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .td-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 920px) { .td-grid { grid-template-columns: repeat(3, 1fr); } }

.td-card {
  position: relative; padding: 16px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 12px;
  border-left-width: 4px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.td-card:hover { background: var(--bg-elev-hover); }

.td-card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.td-card-rank { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; letter-spacing: 0.12em; color: var(--text-muted); }
.td-card-name {
  flex: 1; min-width: 0;
  background: transparent; border: 0; color: var(--text);
  font: inherit; font-size: 0.95rem; font-weight: 600; text-align: left;
  cursor: pointer; padding: 4px 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.td-card-name:hover { color: var(--accent); }
.td-card-name-input {
  flex: 1; min-width: 0; background: transparent; color: var(--text);
  font: inherit; font-size: 0.95rem; font-weight: 600;
  border: 0; border-bottom: 1px solid var(--accent); outline: none;
  padding: 4px 0;
}
.td-card-rm {
  background: transparent; border: 0; color: var(--text-muted);
  cursor: pointer; padding: 2px 6px; font-size: 1rem;
}
.td-card-rm:hover { color: var(--td-bad); }

.td-card-score {
  text-align: center; margin: 12px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.6rem; font-weight: 800; line-height: 1;
}
.td-card-score-label { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; letter-spacing: 0.18em; color: var(--text-muted); margin-top: 4px; text-align: center; }
.td-card-progress { margin-top: 10px; }
.td-card-progress-meta { display: flex; justify-content: space-between; font-size: 0.68rem; color: var(--text-muted); margin-bottom: 4px; font-family: 'JetBrains Mono', monospace; }
.td-card-progress-bar { height: 4px; border-radius: 999px; background: var(--bg-elev); overflow: hidden; }
.td-card-progress-fill { height: 100%; transition: width 0.4s ease; }
.td-card-delta { text-align: center; font-size: 0.78rem; height: 18px; font-family: 'JetBrains Mono', monospace; margin-top: 6px; }
.td-card-delta.is-up { color: var(--td-good); }
.td-card-delta.is-down { color: var(--td-bad); }

.td-card-quick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 10px; }
.td-quick-btn {
  font: inherit; font-size: 0.84rem; font-weight: 700; cursor: pointer;
  padding: 7px 0; border-radius: 6px;
  background: transparent; border: 1px solid var(--border);
  transition: all 0.12s ease;
}
.td-quick-btn.is-up { color: var(--td-good); }
.td-quick-btn.is-up:hover { background: var(--td-good-bg); border-color: var(--td-good-bd); }
.td-quick-btn.is-down { color: var(--td-bad); }
.td-quick-btn.is-down:hover { background: var(--td-bad-bg); border-color: var(--td-bad-bd); }

.td-card-custom { margin-top: 6px; }
.td-custom-toggle {
  width: 100%; padding: 7px; border-radius: 6px;
  background: transparent; border: 1px solid var(--border); color: var(--text-muted);
  cursor: pointer; font: inherit; font-size: 0.78rem; letter-spacing: 0.04em;
}
.td-custom-toggle:hover { border-color: var(--td-amber); color: var(--td-amber); }
.td-custom-row { display: flex; gap: 4px; }
.td-custom-row input {
  flex: 1; min-width: 0; padding: 7px 8px; border-radius: 6px;
  background: var(--bg-elev); color: var(--text); border: 1px solid var(--border);
  font: inherit; text-align: center; font-size: 0.86rem;
}
.td-custom-row input:focus { outline: none; border-color: var(--accent); }
.td-custom-row button { padding: 7px 10px; border-radius: 6px; font: inherit; font-size: 0.82rem; font-weight: 700; cursor: pointer; border: 1px solid var(--border); background: transparent; }
.td-custom-row .plus { color: var(--td-good); border-color: var(--td-good-bd); background: var(--td-good-bg); }
.td-custom-row .minus { color: var(--td-bad); border-color: var(--td-bad-bd); background: var(--td-bad-bg); }
.td-custom-row .x { color: var(--text-muted); }