/* Tử Vi tool — main layout + chart + palace */

.tuvi-container { max-width: 1180px; 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); }

.tuvi-hero { margin-bottom: 32px; }
.tuvi-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.tuvi-hero .tagline { font-size: 0.98rem; }

.error-box {
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: var(--danger);
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 24px;
}
.error-box ul { margin: 8px 0 0; padding-left: 20px; }

.tuvi-form-section {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}

.tuvi-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 0.85rem; color: var(--text-muted); }
.form-label small { font-weight: 400; }

.form-field input,
.form-field select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}
.form-field input:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.hint { font-size: 0.78rem; color: var(--text-muted); }

.form-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }

.btn-primary, .btn-ghost {
  font: inherit; font-weight: 600; font-size: 0.95rem;
  padding: 10px 18px; border-radius: 8px; cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn-primary { background: var(--accent); color: #0b0d12; border: 1px solid var(--accent); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.tuvi-result { margin-top: 16px; }
.tuvi-summary { margin-bottom: 24px; }
.tuvi-name { font-size: 1.4rem; margin: 6px 0; }
.tuvi-meta-line { color: var(--text); font-size: 0.95rem; margin: 4px 0; }
.tuvi-meta-muted { color: var(--text-muted); font-size: 0.88rem; }

.tuvi-chart-wrap { margin: 0 auto 32px; }

.tuvi-chart {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, minmax(150px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  max-width: 1080px;
  margin: 0 auto;
}

.palace[data-branch="ty-snake"] { grid-area: 1 / 1; }
.palace[data-branch="ngo"]      { grid-area: 1 / 2; }
.palace[data-branch="mui"]      { grid-area: 1 / 3; }
.palace[data-branch="than"]     { grid-area: 1 / 4; }
.palace[data-branch="thin"]     { grid-area: 2 / 1; }
.palace[data-branch="dau"]      { grid-area: 2 / 4; }
.palace[data-branch="mao"]      { grid-area: 3 / 1; }
.palace[data-branch="tuat"]     { grid-area: 3 / 4; }
.palace[data-branch="dan"]      { grid-area: 4 / 1; }
.palace[data-branch="suu"]      { grid-area: 4 / 2; }
.palace[data-branch="ty-rat"]   { grid-area: 4 / 3; }
.palace[data-branch="hoi"]      { grid-area: 4 / 4; }

.tuvi-center { grid-area: 2 / 2 / 4 / 4; background: var(--bg-elev); display: flex; align-items: center; justify-content: center; padding: 16px; }

.palace {
  position: relative;
  background: var(--bg-elev);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.78rem;
  overflow: hidden;
  transition: background 0.15s ease;
}
.palace:hover { background: var(--bg-elev-hover); }

.palace-head {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 1px dashed var(--border); padding-bottom: 4px; margin-bottom: 2px;
}
.palace-name { font-weight: 700; color: var(--accent); font-size: 0.85rem; }
.palace-stem-branch { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--text-muted); }

.palace-row { display: flex; flex-wrap: wrap; gap: 6px 8px; line-height: 1.35; }
.major-star { font-weight: 700; font-size: 0.92rem; color: var(--text); }
.major-star .brightness { font-style: normal; font-weight: 400; font-size: 0.7rem; color: var(--text-muted); margin-left: 2px; }
.minor-star { color: var(--text); font-size: 0.78rem; }
.adjective-star { color: var(--text-muted); font-size: 0.72rem; }

.mutagen { font-size: 0.68rem; font-weight: 700; padding: 1px 6px; border-radius: 999px; letter-spacing: 0.04em; }
.mutagen-loc   { background: rgba(74,222,128,0.16);  color: var(--success); }
.mutagen-quyen { background: rgba(124,156,255,0.18); color: var(--accent);  }
.mutagen-khoa  { background: rgba(251,191,36,0.16);  color: var(--warn);    }
.mutagen-ky    { background: rgba(248,113,113,0.16); color: var(--danger);  }

.palace-foot {
  margin-top: auto;
  display: flex; flex-wrap: wrap; gap: 6px;
  padding-top: 4px; font-size: 0.7rem; color: var(--text-muted);
  border-top: 1px dashed var(--border);
}
.decadal-range { font-family: 'JetBrains Mono', monospace; }
.body-badge {
  margin-left: auto;
  background: var(--accent-glow); color: var(--accent);
  padding: 1px 6px; border-radius: 4px; font-weight: 600;
}

.palace.is-soul { box-shadow: inset 0 0 0 2px var(--accent); background: rgba(124,156,255,0.06); }
.palace.is-current-decadal { box-shadow: inset 0 0 0 2px var(--warn); }
.palace.is-current-yearly { box-shadow: inset 0 0 0 2px var(--success); }
.palace.is-soul.is-current-decadal { box-shadow: inset 0 0 0 2px var(--accent), inset 4px 4px 0 -2px var(--warn); }
.palace.is-soul.is-current-yearly { box-shadow: inset 0 0 0 2px var(--accent), inset -4px -4px 0 -2px var(--success); }

.center-block { font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
.center-name { font-size: 1.3rem; font-weight: 700; color: var(--accent); margin-bottom: 8px; }
.center-row { color: var(--text); }
.center-row.center-divider { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border); }
.tuvi-center .tuvi-meta-muted { font-size: 0.78rem; }