.period-legend {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .38rem;
}
.period-pill,
.period-badge,
.cheap-pill,
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .32rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 850;
}
.period-pill {
  min-height: 34px;
  padding: .25rem .45rem;
}
.period-pill small { color: color-mix(in srgb, currentColor 74%, transparent); font-weight: 800; }
.period-p3 { --period: var(--p3); --period-soft: var(--p3-soft); }
.period-p2 { --period: var(--p2); --period-soft: var(--p2-soft); }
.period-p1 { --period: var(--p1); --period-soft: var(--p1-soft); }
.period-pill.period-p3,
.period-badge.period-p3,
.cheap-pill.period-p3,
.period-stat.period-p3,
.top-hour.period-p3,
.hero-price.period-p3,
.kpi-card.period-p3 { background: var(--p3-soft); border-color: color-mix(in srgb, var(--p3) 34%, transparent); color: color-mix(in srgb, var(--p3) 74%, var(--text)); }
.period-pill.period-p2,
.period-badge.period-p2,
.cheap-pill.period-p2,
.period-stat.period-p2,
.top-hour.period-p2,
.hero-price.period-p2,
.kpi-card.period-p2 { background: var(--p2-soft); border-color: color-mix(in srgb, var(--p2) 38%, transparent); color: color-mix(in srgb, #b45309 76%, var(--text)); }
.period-pill.period-p1,
.period-badge.period-p1,
.cheap-pill.period-p1,
.period-stat.period-p1,
.top-hour.period-p1,
.hero-price.period-p1,
.kpi-card.period-p1 { background: var(--p1-soft); border-color: color-mix(in srgb, var(--p1) 34%, transparent); color: color-mix(in srgb, var(--p1) 80%, var(--text)); }
.hero-price {
  min-width: 190px;
  padding: .92rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  display: grid;
  gap: .2rem;
  text-align: right;
}
.hero-price span,
.hero-price small { color: var(--muted); font-weight: 850; }
.hero-price strong { font-size: clamp(1.75rem, 5vw, 2.35rem); letter-spacing: -.06em; }
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .6rem;
}
.kpi-card {
  min-height: 112px;
  padding: .9rem;
  display: grid;
  align-content: space-between;
  gap: .6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface-strong) 76%, transparent);
}
.kpi-label { color: var(--muted); font-weight: 850; font-size: .82rem; }
.kpi-value { font-size: clamp(1.25rem, 4vw, 1.75rem); letter-spacing: -.06em; }
.kpi-detail { color: var(--muted); font-weight: 750; }
.alert-card {
  padding: 1rem;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  background:
    radial-gradient(circle at 0 0, rgba(250, 204, 21, .18), transparent 18rem),
    linear-gradient(145deg, color-mix(in srgb, var(--surface-strong) 84%, transparent), color-mix(in srgb, var(--surface) 90%, transparent));
}
.alert-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--p2-soft);
  font-size: 1.35rem;
}
.alert-card h2 { margin: 0 0 .2rem; font-size: 1.15rem; letter-spacing: -.04em; }
.alert-card p { margin: 0; color: var(--muted); }
.cheap-list { display: flex; flex-wrap: wrap; gap: .42rem; margin-top: .7rem; }
.cheap-pill { padding: .48rem .65rem; border: 1px solid var(--border); }
.block-tip { margin-top: .7rem !important; font-weight: 800; color: var(--text) !important; }
.chart-card { display: grid; gap: .9rem; }
.chart-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.chart-scale { display: grid; gap: .18rem; text-align: right; color: var(--muted); font-size: .78rem; font-weight: 850; }
.bar-chart {
  position: relative;
  height: 275px;
  display: grid;
  grid-template-columns: repeat(24, minmax(16px, 1fr));
  gap: .18rem;
  align-items: end;
  padding: 1.15rem .35rem .28rem;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface-soft) 76%, transparent);
  overflow-x: auto;
  overflow-y: hidden;
}
.bar-item {
  position: relative;
  z-index: 2;
  min-width: 18px;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-items: end;
  justify-items: center;
  gap: .22rem;
  text-align: center;
}
.bar-value {
  opacity: 0;
  transform: translateY(4px);
  font-size: .62rem;
  font-weight: 900;
  white-space: nowrap;
  transition: .18s ease;
}
.bar-item:hover .bar-value,
.bar-item.is-current .bar-value { opacity: 1; transform: translateY(0); }
.bar {
  width: min(46%, 18px);
  min-width: 8px;
  min-height: 8px;
  border-radius: 999px 999px 7px 7px;
  background: var(--period);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.38), 0 8px 20px color-mix(in srgb, var(--period) 18%, transparent);
}
.bar.period-p3 { background: color-mix(in srgb, var(--p3) 82%, white); }
.bar.period-p2 { background: color-mix(in srgb, var(--p2) 86%, white); }
.bar.period-p1 { background: color-mix(in srgb, var(--p1) 84%, white); }
.bar-item.is-current .bar { outline: 2px solid var(--brand); outline-offset: 3px; }
.bar-item small { min-height: 1em; color: var(--muted); font-size: .58rem; font-weight: 850; letter-spacing: -.03em; }
.average-line {
  position: absolute;
  z-index: 3;
  left: .35rem;
  right: .35rem;
  bottom: var(--average-bottom);
  border-top: 2px dashed color-mix(in srgb, var(--text) 42%, transparent);
  pointer-events: none;
}
.average-line span {
  position: absolute;
  right: .35rem;
  bottom: .18rem;
  padding: .12rem .42rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: .62rem;
  font-weight: 900;
}
.now-line {
  position: absolute;
  z-index: 4;
  top: 1.35rem;
  bottom: 1.35rem;
  left: var(--current-left);
  width: 0;
  border-left: 2px solid var(--brand);
  pointer-events: none;
  filter: drop-shadow(0 0 6px color-mix(in srgb, var(--brand) 58%, transparent));
}
.now-line span {
  position: absolute;
  top: .1rem;
  left: .28rem;
  padding: .12rem .42rem;
  border-radius: 999px;
  background: var(--brand-soft);
  border: 1px solid color-mix(in srgb, var(--brand) 45%, transparent);
  color: var(--text);
  font-size: .62rem;
  font-weight: 950;
  white-space: nowrap;
}
.table-card { display: grid; gap: .85rem; }
.responsive-table { overflow-x: auto; border-radius: var(--radius-sm); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; min-width: 620px; background: color-mix(in srgb, var(--surface-strong) 70%, transparent); }
th, td { padding: .72rem; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; }
td strong { display: block; }
td small { display: block; color: var(--muted); margin-top: .1rem; }
tr:last-child td { border-bottom: 0; }
tr.period-p3 { box-shadow: inset 4px 0 0 var(--p3); }
tr.period-p2 { box-shadow: inset 4px 0 0 var(--p2); }
tr.period-p1 { box-shadow: inset 4px 0 0 var(--p1); }
tr.is-current-row { background: var(--brand-soft); }
.period-badge { padding: .34rem .52rem; }
.status-pill { padding: .32rem .52rem; background: var(--surface-soft); border-color: var(--border); }
.loading,
.error-box,
.empty-state {
  min-height: 96px;
  display: grid;
  place-items: center;
  gap: .45rem;
  text-align: center;
  padding: 1rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--muted);
}
.error-box { color: var(--p1); border-color: color-mix(in srgb, var(--p1) 36%, transparent); background: var(--p1-soft); }
.error-box strong { color: var(--text); }
.spinner {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 3px solid var(--border-strong);
  border-top-color: var(--brand-2);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.day-selector {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  padding: .7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-strong) 72%, transparent);
}
.date-input {
  min-height: 40px;
  padding: 0 .75rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface-strong);
  color: var(--text);
  font-weight: 850;
}
.mini-chart {
  height: 170px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16px, 1fr));
  gap: .28rem;
  align-items: end;
  padding: .8rem .35rem .2rem;
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  overflow-x: auto;
}
.mini-bar-item { height: 100%; min-width: 16px; display: grid; grid-template-rows: 1fr auto; gap: .25rem; text-align: center; align-items: end; }
.mini-bar { width: 100%; border-radius: 999px 999px 6px 6px; background: var(--period); min-height: 8px; }
.mini-bar-item small { color: var(--muted); font-size: .64rem; font-weight: 850; }
.period-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.period-stat {
  padding: .8rem;
  display: grid;
  gap: .28rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.period-stat strong { font-size: 1.35rem; }
.period-stat span { font-size: 1.25rem; font-weight: 900; letter-spacing: -.04em; }
.period-stat small { color: var(--muted); font-weight: 800; }
.top-hours { display: grid; gap: .42rem; }
.top-hour {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .65rem;
  align-items: center;
  padding: .68rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.top-hour span { color: var(--muted); font-weight: 900; }
.top-hour small { font-weight: 900; }

.hour-average-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: .55rem;
}
.hour-average-card {
  padding: .72rem;
  display: grid;
  gap: .18rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface-strong) 70%, transparent);
}
.hour-average-card strong { font-size: .82rem; color: var(--muted); }
.hour-average-card span { font-size: 1.12rem; font-weight: 900; letter-spacing: -.04em; }
.hour-average-card small { color: var(--muted); font-weight: 800; }
@media (max-width: 760px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bar-chart { height: 235px; gap: .14rem; grid-template-columns: repeat(24, minmax(18px, 1fr)); }
  .bar { width: min(52%, 14px); }
  .bar-item small { font-size: .54rem; }
  .chart-head { flex-direction: column; }
  .chart-scale { text-align: left; display: flex; gap: .6rem; }
  .period-stats { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .period-legend { gap: .25rem; }
  .period-pill { font-size: .78rem; padding-inline: .32rem; }
  .period-pill small { display: none; }
  .kpi-grid { grid-template-columns: 1fr; }
  .alert-card { grid-template-columns: 1fr; }
  .hero-price { min-width: 0; text-align: left; }
  table { min-width: 540px; }
}