.ability-page {
  --series-blue: #4f86e8;
  --series-cyan: #28bfd0;
  --series-green: #31bd86;
  --series-orange: #f3a34d;
  --series-red: #ef6b72;
  --series-purple: #8b72df;
  max-width: 1500px;
  padding-top: 1rem;
  padding-bottom: 2.5rem;
}

.ability-eyebrow,
.ability-panel__head > div > span {
  display: block;
  margin-bottom: .35rem;
  color: var(--accent-start);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .13em;
}

.ability-stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.ability-stat {
  position: relative;
  min-height: 108px;
  overflow: hidden;
  display: grid;
  align-content: center;
}

.ability-stat::after {
  content: "";
  position: absolute;
  right: -25px;
  bottom: -40px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--stat-color, var(--accent-start));
  opacity: .1;
}

.ability-stat p { margin: 0; font-size: .86rem; font-weight: 750; }
.ability-stat strong { margin-top: .3rem; color: var(--stat-color, var(--accent-start)); font-size: 1.9rem; line-height: 1.1; }
.ability-stat small { margin-top: .45rem; color: var(--muted); font-size: .72rem; }

.ability-insights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.ability-insight {
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: .85rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(91,134,229,.14);
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(255,255,255,.94), rgba(236,249,252,.9));
  box-shadow: var(--shadow-soft);
}

.ability-insight__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--icon-start, var(--series-blue)), var(--icon-end, var(--series-cyan)));
}

.ability-insight strong { display: block; margin-bottom: .2rem; font-size: 1rem; }
.ability-insight span { color: var(--muted); font-size: .8rem; line-height: 1.5; }

.ability-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr);
  gap: 1.2rem;
}

.ability-panel { min-width: 0; margin: 0; }
.ability-panel:hover { transform: none; }
.ability-span-2 { grid-column: 1 / -1; }

.ability-panel__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.ability-panel__head h3 { margin: 0; }
.ability-panel__head small { color: var(--muted); font-weight: 700; }
.ability-panel__head a { color: var(--accent-start); font-weight: 800; text-decoration: none; }

.support-action-host { display: flex; justify-content: flex-end; margin-left: auto; }
.support-action-host:empty { display: none; }
.support-create-btn { padding: .65rem .95rem; white-space: nowrap; }

.ability-radar-panel {
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 10%, rgba(40,191,208,.1), transparent 30%),
    radial-gradient(circle at 92% 88%, rgba(139,114,223,.08), transparent 28%), #fff;
}

.ability-profile-layout {
  display: grid;
  grid-template-columns: minmax(390px, .9fr) minmax(0, 1.1fr);
  gap: 1.5rem;
  align-items: center;
}

.radar-stage {
  min-height: 320px;
  display: grid;
  place-items: center;
  padding: .25rem;
}

.ability-radar-svg { display: block; width: min(100%, 520px); height: auto; overflow: visible; }
.radar-grid { fill: none; stroke: #dce8f2; stroke-width: 1; }
.radar-grid.radar-grid--outer { stroke: #b8ccdf; stroke-width: 1.4; }
.radar-axis { stroke: #d4e2ee; stroke-width: 1; }
.radar-shape { fill: url(#radarProfileFill); stroke: #557de2; stroke-width: 3; stroke-linejoin: round; filter: drop-shadow(0 8px 10px rgba(79,134,232,.16)); }
.radar-dot { fill: #fff; stroke: #557de2; stroke-width: 3; }
.radar-label { fill: #203149; font-size: 14px; font-weight: 850; }
.radar-score { fill: #557de2; font-size: 12px; font-weight: 900; }
.radar-scale { fill: #94a3b8; font-size: 9px; }

.profile-overview {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(79,134,232,.16);
  border-radius: 13px;
  background: rgba(245,249,255,.84);
}

.profile-overall {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, #557de2, #27bdcb);
  box-shadow: 0 10px 25px rgba(79,134,232,.25);
}
.profile-overall strong { font-size: 1.65rem; line-height: 1; }
.profile-overall span { margin-top: .2rem; font-size: .62rem; font-weight: 800; }
.profile-overview h4 { margin: 0 0 .28rem; font-size: 1rem; }
.profile-overview p { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.55; }

.dimension-cards { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .65rem; }
.dimension-card {
  min-width: 0;
  padding: .8rem .85rem;
  border: 1px solid #e2ebf3;
  border-radius: 10px;
  background: rgba(255,255,255,.88);
}
.dimension-card__top { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.dimension-card__top strong { font-size: .86rem; }
.dimension-card__top b { color: var(--dimension-color); font-size: 1rem; }
.dimension-level { display: inline-flex; margin-left: .35rem; padding: .15rem .4rem; border-radius: 999px; color: var(--dimension-color); font-size: .62rem; background: color-mix(in srgb, var(--dimension-color) 10%, white); }
.dimension-mini-track { height: 5px; margin: .5rem 0; overflow: hidden; border-radius: 999px; background: #edf2f7; }
.dimension-mini-track i { display: block; height: 100%; width: var(--dimension-score); border-radius: inherit; background: var(--dimension-color); }
.dimension-card p { margin: 0; color: var(--muted); font-size: .7rem; line-height: 1.45; }

.teacher-support { scroll-margin-top: 1rem; }
.support-composer {
  display: grid;
  gap: .85rem;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid #bcdcef;
  border-radius: 12px;
  background: #f6fbff;
}
.support-composer[hidden] { display: none !important; }
.support-workflow { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .6rem; }
.support-workflow span { display: flex; align-items: center; gap: .5rem; padding: .65rem .75rem; border-radius: 9px; background: #eaf3fa; color: #60778b; font-size: .75rem; font-weight: 850; }
.support-workflow span.active { color: #176fae; background: #dff2ff; }
.support-workflow b { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: #fff; color: inherit; }
.support-form-grid { display: grid; grid-template-columns: 1.1fr .65fr .85fr 1.35fr; gap: .75rem; }
.support-training-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: .75rem; }
.support-training-grid label { position: relative; }
.support-training-grid label small { position: absolute; right: .7rem; bottom: .78rem; color: #8395a6; font-weight: 700; pointer-events: none; }
.support-training-grid label:has(small) input { padding-right: 4.5rem; }
.support-detail-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .75rem; }
.support-composer label { display: grid; gap: .4rem; color: #334155; font-size: .78rem; font-weight: 850; }
.support-field-hint { color: #75899a; font-size: .66rem; font-weight: 700; line-height: 1.45; }
.support-composer input,.support-composer select,.support-composer textarea {
  width: 100%;
  padding: .7rem .75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  resize: vertical;
}
.support-delivery-preview { display: flex; align-items: center; gap: .55rem; flex-wrap: wrap; padding: .8rem .9rem; border: 1px dashed #9ecfe8; border-radius: 9px; background: #fff; color: #5b7286; font-size: .73rem; }
.support-delivery-preview b { color: #176fae; }
.support-delivery-preview span { padding: .28rem .48rem; border-radius: 999px; background: #eaf6fd; }
.support-form-actions { display: flex; align-items: center; gap: .65rem; flex-wrap: wrap; }
.support-form-actions span { color: var(--muted); font-size: .72rem; }
.support-list { display: grid; gap: .65rem; }
.support-card { padding: .85rem; border: 1px solid #e0eaf2; border-radius: 11px; background: #fff; }
.support-card.active { border-left: 4px solid #557de2; }
.support-card.completed { border-left: 4px solid #31bd86; background: #fbfffd; }
.support-card.cancelled { opacity: .68; }
.support-card__head,.support-card__meta,.support-card__actions { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.support-card__head { justify-content: space-between; }
.support-card__head h4 { margin: 0; }
.support-status { padding: .25rem .5rem; border-radius: 999px; color: #4767bd; font-size: .68rem; font-weight: 850; background: #edf2ff; }
.support-card.completed .support-status { color: #21825f; background: #eaf9f2; }
.support-card__meta { margin: .45rem 0 .75rem; color: var(--muted); font-size: .7rem; }
.support-card__body { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: .75rem; }
.support-card__block { padding: .75rem; border-radius: 8px; background: #f7fafe; }
.support-card__block b { display: block; margin-bottom: .28rem; font-size: .74rem; }
.support-card__block p { margin: 0; white-space: pre-line; color: var(--muted); font-size: .74rem; line-height: 1.55; }
.support-progress { margin-top: .75rem; }
.support-progress__label { display: flex; justify-content: space-between; margin-bottom: .3rem; color: var(--muted); font-size: .7rem; }
.support-progress__track { height: 8px; overflow: hidden; border-radius: 999px; background: #edf2f7; }
.support-progress__track i { display: block; width: var(--support-progress); height: 100%; border-radius: inherit; background: linear-gradient(90deg,#557de2,#28bfd0); }
.support-card__actions { margin-top: .75rem; }
.support-card__actions textarea { flex: 1 1 300px; min-height: 42px; padding: .65rem; border: 1px solid var(--line); border-radius: 8px; font: inherit; }
.support-empty { padding: 1rem; border: 1px dashed #cad8e5; border-radius: 10px; color: var(--muted); text-align: center; }

.trend-period {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 750;
}

.trend-period select {
  min-width: 110px;
  padding: .55rem .75rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.ability-bars { display: grid; gap: 1rem; }
.ability-row { display: grid; grid-template-columns: minmax(80px, 122px) 1fr 54px; gap: .75rem; align-items: center; }
.ability-row__label { min-width: 0; }
.ability-row__label span { display: block; overflow: hidden; color: var(--ink); font-size: .84rem; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.ability-row__label small { display: block; margin-top: .18rem; color: var(--muted); font-size: .68rem; }
.ability-track { height: 13px; overflow: hidden; border-radius: 999px; background: #edf2f7; }
.ability-fill { height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--bar-start, var(--series-blue)), var(--bar-end, var(--series-cyan))); transition: width .45s ease; }
.ability-row b { color: var(--ink); font-size: .83rem; text-align: right; }

.outcome-layout { display: grid; grid-template-columns: minmax(190px, .8fr) 1fr; align-items: center; gap: 1rem; }
.outcome-ring { position: relative; display: grid; place-items: center; width: min(220px, 100%); aspect-ratio: 1; margin: 0 auto; }
.outcome-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.outcome-ring circle { fill: none; stroke-width: 18; }
.outcome-ring__base { stroke: #edf2f7; }
.outcome-ring__center { position: absolute; display: grid; place-items: center; text-align: center; }
.outcome-ring__center strong { font-size: 1.85rem; }
.outcome-ring__center span { color: var(--muted); font-size: .72rem; }
.outcome-legend { display: grid; gap: .75rem; }
.outcome-legend__item { display: grid; grid-template-columns: 12px 1fr auto; align-items: center; gap: .55rem; }
.outcome-swatch { width: 10px; height: 10px; border-radius: 50%; background: var(--swatch); }
.outcome-legend__item span { color: var(--muted); font-size: .8rem; }
.outcome-legend__item b { font-size: .82rem; }

.trend-chart { min-height: 210px; }
.trend-svg { display: block; width: 100%; height: auto; overflow: visible; }
.trend-grid-line { stroke: #dfe8f1; stroke-width: 1; }
.trend-axis-label { fill: #718096; font-size: 11px; }
.trend-area { fill: url(#abilityTrendArea); }
.trend-line { fill: none; stroke: var(--series-blue); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.trend-point { fill: #fff; stroke: var(--series-blue); stroke-width: 3; }
.trend-attempt { fill: var(--series-cyan); opacity: .28; }
.trend-legend { display: flex; justify-content: center; gap: 1rem; margin-top: .35rem; color: var(--muted); font-size: .75rem; }
.trend-legend i { display: inline-block; width: 10px; height: 10px; margin-right: .3rem; border-radius: 50%; background: var(--legend-color); }

.ability-trend-panel,.ability-activity-panel{align-self:stretch}
.activity-heatmap { display: grid; grid-template-columns: repeat(5, minmax(42px, 1fr)); gap: .42rem; }
.activity-day { min-width: 0; padding: .55rem .25rem; border: 1px solid rgba(79,134,232,.08); border-radius: 8px; background: rgba(79,134,232,var(--heat-alpha)); text-align: center; }
.activity-day strong { display: block; color: var(--ink); font-size: .76rem; }
.activity-day span { display: block; margin-top: .18rem; color: var(--muted); font-size: .62rem; }

.ability-table-wrap { width: 100%; overflow-x: auto; }
.ability-table { width: 100%; border-collapse: collapse; }
.ability-table th, .ability-table td { padding: .8rem .7rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.ability-table th { color: var(--muted); font-size: .76rem; font-weight: 800; }
.ability-table td { color: var(--muted); font-size: .82rem; }
.ability-table td strong { color: var(--ink); }
.ability-table tr:last-child td { border-bottom: 0; }
.ability-table .score-pill { display: inline-flex; min-width: 54px; justify-content: center; padding: .3rem .5rem; border-radius: 999px; color: var(--score-color); font-weight: 850; background: color-mix(in srgb, var(--score-color) 12%, white); }
.ability-table .table-action { color: var(--accent-start); font-weight: 800; text-decoration: none; white-space: nowrap; }

.empty-analysis { padding: 1.5rem; border: 1px dashed #cbd8e6; border-radius: 11px; color: var(--muted); text-align: center; }

.ability-assistant { margin: 0; padding: 1.1rem; overflow: hidden; }
.ability-assistant[hidden] { display: none !important; }
.ability-assistant:hover { transform: none; }
.ability-assistant__head { margin-bottom: .9rem; }
.ability-assistant__frame { overflow: hidden; border: 1px solid #d9e6ef; border-radius: 14px; background: #f7fbff; }
.ability-assistant__frame { display: block; width: 100%; height: min(520px, calc(100vh - 150px)); min-height: 420px; border: 0; background: #fff; }

@media (max-width: 1150px) {
  .ability-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .activity-heatmap { grid-template-columns: repeat(5, minmax(42px, 1fr)); }
}

@media (max-width: 900px) {
  .ability-grid { grid-template-columns: 1fr; }
  .ability-span-2 { grid-column: auto; }
  .ability-insights { grid-template-columns: 1fr; }
  .ability-profile-layout { grid-template-columns: 1fr; }
  .radar-stage { min-height: 350px; }
  .support-form-grid,.support-training-grid,.support-card__body { grid-template-columns: 1fr 1fr; }
  .activity-heatmap { grid-template-columns: repeat(7, minmax(34px, 1fr)); }
}

@media (max-width: 650px) {
  .ability-page { padding-inline: 1rem; }
  .ability-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ability-stat { min-height: 112px; }
  .ability-panel__head { align-items: flex-start; flex-direction: column; }
  .support-action-host { width: 100%; margin-left: 0; justify-content: flex-end; }
  .dimension-cards,.support-form-grid,.support-training-grid,.support-detail-grid,.support-card__body,.support-workflow { grid-template-columns: 1fr; }
  .radar-stage { min-height: 300px; overflow-x: auto; }
  .ability-radar-svg { min-width: 390px; }
  .outcome-layout { grid-template-columns: 1fr; }
  .ability-row { grid-template-columns: 88px 1fr 42px; gap: .5rem; }
  .activity-heatmap { grid-template-columns: repeat(5, minmax(42px, 1fr)); }
  .trend-chart { min-height: 220px; overflow-x: auto; }
  .trend-svg { min-width: 650px; }
  .ability-assistant { padding: .75rem; }
  .ability-assistant__frame { min-height: 640px; }
}

@media (prefers-reduced-motion: reduce) {
  .ability-fill { transition: none; }
}