:root {
  --bg: #f5efe6;
  --panel: rgba(255, 251, 245, 0.92);
  --panel-strong: rgba(255, 255, 255, 0.96);
  --ink: #1f2a37;
  --muted: #6b7280;
  --line: rgba(31, 42, 55, 0.09);
  --accent: #e46c3d;
  --accent-deep: #b44b25;
  --teal: #1f7a7a;
  --green: #188a61;
  --red: #cf5348;
  --shadow: 0 20px 48px rgba(74, 49, 30, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(228, 108, 61, 0.16), transparent 22%),
    radial-gradient(circle at top right, rgba(31, 122, 122, 0.1), transparent 26%),
    linear-gradient(180deg, #f8f3eb 0%, #efe5d6 100%);
}

.page-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 24px 0 110px;
}

.hero,
.panel,
.modal-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
  border-radius: 24px;
}

.hero {
  padding: 18px 22px;
  margin-bottom: 6px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-deep);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hero h1,
.panel-heading h2,
.modal-card h2,
.block-head h3 {
  margin: 0;
}

.hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1.14;
}

.hero-note,
.hero-text,
.panel-heading p,
.modal-text {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero-note {
  margin-top: 8px;
  font-size: 0.96rem;
}

.select-wrap span,
label span {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.subject-badges,
.history-scores {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inline-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.shortcut-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.88rem;
  line-height: 1;
  box-shadow: none;
}

.shortcut-btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.95);
}

.subject-badge,
.score-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  border-radius: 999px;
  font-weight: 700;
}

.subject-badge {
  background: rgba(31, 122, 122, 0.1);
  color: var(--teal);
  padding: 6px 11px;
  font-size: 0.93rem;
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.panel {
  padding: 20px;
}

.subject-panel {
  grid-column: span 12;
  padding: 14px 18px;
  background: rgba(255, 252, 247, 0.82);
}

.merged-top-panel {
  margin-bottom: 6px;
  padding: 18px 22px 16px;
  position: relative;
}

.merged-top-head {
  display: grid;
  gap: 10px;
  margin-bottom: 10px;
}

.merged-top-head h1,
.merged-top-head h2 {
  margin: 0;
}

.merged-top-head h1 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1.12;
}

.merged-top-head h2 {
  font-size: 1.05rem;
}

.subject-panel .panel-heading {
  margin-bottom: 8px;
}

.subject-panel .panel-heading h2 {
  font-size: 1.05rem;
}

.chart-panel {
  grid-column: span 8;
}

.compare-panel {
  grid-column: span 4;
}

@media (min-width: 981px) {
  .dashboard {
    align-items: stretch;
  }

  .chart-panel,
  .compare-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .chart-panel .chart-card,
  .compare-panel .comparison-table-wrap {
    flex: 1 1 auto;
  }
}

.history-panel {
  grid-column: span 12;
  position: relative;
}

.panel-heading {
  margin-bottom: 16px;
}

.panel-heading.inline,
.compare-controls,
.modal-actions,
.import-actions,
.block-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.compare-controls {
  margin-bottom: 12px;
}

.compare-filter-row {
  margin-top: -2px;
}

.compare-search,
.history-search {
  min-width: 220px;
}

.history-range-filter {
  min-width: 150px;
}

.chart-heading-copy {
  flex: 0 1 260px;
}

.chart-controls {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  gap: 10px 12px;
  flex: 1 1 560px;
  flex-wrap: wrap;
}

.chart-controls > .chart-rank-toggle,
.chart-controls > .chart-export-btn {
  flex: 0 0 auto;
}

.chart-select {
  min-width: 168px;
}

.chart-rank-toggle {
  min-width: 78px;
  height: 46px;
  padding: 0 18px;
  align-self: flex-end;
  font-weight: 700;
}

.chart-export-btn {
  min-width: 108px;
  height: 46px;
  padding: 0 18px;
  align-self: flex-end;
  font-weight: 700;
  background: rgba(255, 247, 242, 0.96);
  border-color: rgba(228, 108, 61, 0.18);
  color: var(--accent-deep);
  box-shadow: 0 8px 20px rgba(228, 108, 61, 0.12);
}

.chart-rank-toggle.is-active {
  background: linear-gradient(135deg, var(--accent), #f29662);
  border-color: rgba(228, 108, 61, 0.3);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(228, 108, 61, 0.22);
}

.chart-range-pickers {
  display: flex;
  gap: 10px 12px;
  flex-wrap: wrap;
}

.chart-range-pickers.hidden {
  display: none;
}

.select-wrap {
  min-width: 180px;
}

input,
textarea,
select,
button {
  font: inherit;
}

textarea,
select,
input[type="number"],
input[type="search"] {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
}

textarea {
  padding: 12px 14px;
  resize: vertical;
}

select,
input[type="search"] {
  padding: 11px 14px;
}

input[type="number"] {
  padding: 11px 14px;
}

textarea:focus,
select:focus,
input[type="number"]:focus,
input[type="search"]:focus {
  outline: 2px solid rgba(228, 108, 61, 0.18);
  border-color: rgba(228, 108, 61, 0.45);
}

button,
.dock-btn {
  border: 0;
  cursor: pointer;
}

.primary-btn,
.ghost-btn,
.dock-btn {
  border-radius: 999px;
  padding: 11px 16px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.primary-btn:hover,
.ghost-btn:hover,
.dock-btn:hover,
.floating-entry:hover {
  transform: translateY(-1px);
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), #f29662);
  color: white;
  box-shadow: 0 10px 24px rgba(228, 108, 61, 0.28);
}

.ghost-btn,
.dock-btn {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  color: var(--ink);
}

.mini-btn {
  padding: 8px 12px;
  font-size: 0.92rem;
}

.chart-card,
.history-table-wrap,
.comparison-table-wrap {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
}

.chart-card {
  min-height: 392px;
  padding: 14px 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.chart-trend-block {
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(31, 42, 55, 0.06);
}

.chart-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 4px 6px 10px;
}

.chart-range-summary {
  color: var(--muted);
  font-size: 0.92rem;
}

.chart-legend {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px 14px;
  flex-wrap: wrap;
}

.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 600;
}

.chart-legend-line {
  width: 28px;
  height: 0;
  border-top: 4px solid var(--legend-color, var(--accent));
  border-radius: 999px;
}

.chart-legend-line.is-dashed {
  border-top-style: dashed;
}

#trend-chart {
  width: 100%;
  height: auto;
  display: block;
}

.chart-breakdown-block {
  position: relative;
  display: grid;
  gap: 12px;
  flex: 1 1 auto;
  min-height: 0;
}

.chart-breakdown-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.chart-breakdown-head h3 {
  margin: 0;
  font-size: 1rem;
}

.chart-breakdown-head p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.chart-breakdown-filter {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.chart-breakdown-current {
  max-width: 280px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(31, 122, 122, 0.08);
  color: var(--teal);
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chart-breakdown-toggle {
  min-width: 96px;
}

.chart-breakdown-picker {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 12;
  width: min(340px, calc(100vw - 48px));
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(31, 42, 55, 0.08);
  background: rgba(255, 252, 247, 0.98);
  box-shadow: 0 18px 36px rgba(74, 49, 30, 0.16);
  backdrop-filter: blur(10px);
}

.chart-breakdown-picker.hidden {
  display: none;
}

.chart-breakdown-search span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.86rem;
}

.chart-breakdown-search input {
  width: 100%;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
}

.chart-breakdown-search input:focus {
  outline: 2px solid rgba(228, 108, 61, 0.18);
  border-color: rgba(228, 108, 61, 0.45);
}

.chart-breakdown-list {
  margin-top: 12px;
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
}

.chart-breakdown-option {
  width: 100%;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(31, 42, 55, 0.08);
  background: rgba(255, 255, 255, 0.92);
  text-align: left;
  color: var(--ink);
}

.chart-breakdown-option strong,
.chart-breakdown-option small {
  display: block;
}

.chart-breakdown-option small {
  margin-top: 4px;
  color: var(--muted);
}

.chart-breakdown-option.is-active {
  border-color: rgba(31, 122, 122, 0.24);
  background: rgba(31, 122, 122, 0.08);
}

.chart-breakdown-empty {
  padding: 12px 10px;
  color: var(--muted);
  text-align: center;
  font-size: 0.92rem;
}

#breakdown-chart {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(249, 246, 240, 0.72), rgba(255, 255, 255, 0.78));
}

.history-table-wrap,
.comparison-table-wrap {
  overflow-x: auto;
}

.history-tools {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-left: auto;
  flex-wrap: wrap;
}

.history-modal-tools {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.history-toggle-btn.hidden {
  display: none;
}

.history-table-wrap {
  overflow-y: auto;
  transition: max-height 0.24s ease;
  scrollbar-gutter: stable;
}

.history-table-wrap.history-table-collapsed {
  max-height: 340px;
}

.history-table-wrap.history-table-expanded {
  max-height: none;
}

.history-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
}

.history-modal-card {
  width: calc(100vw - 8px);
  height: calc(100vh - 12px);
  display: flex;
  flex-direction: column;
  padding: 16px 16px 12px;
  border-radius: 24px;
}

.history-modal-table-wrap {
  flex: 1;
  max-height: none;
  overflow: auto;
  border-radius: 28px;
  border: 1px solid rgba(31, 42, 55, 0.06);
  background: rgba(255, 255, 255, 0.9);
  padding: 2px 6px 6px;
}

.history-table-compact {
  table-layout: fixed;
  width: 100%;
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0 0;
}

.history-table-compact .history-col-name {
  width: var(--history-name-col-width, 18%);
  border-radius: 0;
}

.history-table-compact .history-col-date {
  width: var(--history-date-col-width, 10%);
}

.history-table-compact .history-col-total-raw,
.history-table-compact .history-col-total-assigned {
  width: var(--history-total-col-width, 6%);
}

.history-table-compact .history-col-rank-total,
.history-table-compact .history-col-rank-class,
.history-table-compact .history-col-rank-subject {
  width: var(--history-rank-col-width, 4.5%);
}

.history-table-compact .history-col-subject {
  width: var(--history-subject-col-width, 7%);
  min-width: var(--history-subject-col-width, 7%);
  text-align: center;
}

.history-table-compact td.history-col-name {
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-table-compact td.history-col-subject {
  font-variant-numeric: tabular-nums;
  padding-left: 0;
  padding-right: 0;
}

.history-table-compact .history-total-cell {
  font-size: 0.64rem;
}

.history-table-compact .score-dual {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.history-table-compact .score-stack {
  display: inline-grid;
  justify-items: center;
  gap: 2px;
}

.history-table-compact .score-raw {
  color: var(--ink);
}

.history-table-compact .score-assigned {
  color: var(--accent-deep);
  font-weight: 700;
}

.history-table-compact .score-assigned::before {
  content: "/";
  margin-right: 0;
  color: var(--muted);
}

.history-table-compact .score-rank-inline {
  color: var(--muted);
  font-size: 0.56rem;
  line-height: 1;
}

.history-table,
.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.history-table {
  min-width: 920px;
}

.history-table.history-table-compact {
  width: 100%;
  min-width: 100%;
}

.history-table th,
.history-table td,
.comparison-table th,
.comparison-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.history-table th,
.comparison-table th {
  background: rgba(247, 243, 236, 0.88);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.history-table tr:last-child td,
.comparison-table tr:last-child td {
  border-bottom: 0;
}

.comparison-total-row td {
  background: rgba(31, 122, 122, 0.06);
  font-weight: 700;
  vertical-align: middle;
}

.comparison-total-row td:first-child {
  color: var(--teal);
}

.comparison-table td:nth-child(2),
.comparison-table td:nth-child(3),
.comparison-table td:nth-child(4),
.comparison-table th:nth-child(2),
.comparison-table th:nth-child(3),
.comparison-table th:nth-child(4) {
  text-align: center;
}

.history-table.history-table-compact th,
.history-table.history-table-compact td {
  font-size: 0.62rem;
  line-height: 1;
  vertical-align: middle;
  white-space: nowrap;
  border-bottom: 1px solid rgba(31, 42, 55, 0.05);
}

.history-table.history-table-compact th {
  font-size: 0.6rem;
  position: sticky;
  top: 0;
  z-index: 8;
  background: rgba(250, 246, 240, 0.98);
  box-shadow: inset 0 -1px 0 rgba(31, 42, 55, 0.05);
  height: 22px;
}

.history-table.history-table-compact th.history-col-name,
.history-table.history-table-compact td.history-col-name {
  width: var(--history-name-col-width, 18%);
  min-width: var(--history-name-col-width, 18%);
  max-width: var(--history-name-col-width, 18%);
  padding-left: 6px;
  padding-right: 6px;
  border-radius: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-table.history-table-compact col.history-col-name {
  width: var(--history-name-col-width, 18%);
}

.history-table.history-table-compact th.history-col-date,
.history-table.history-table-compact td.history-col-date {
  width: var(--history-date-col-width, 10%);
  min-width: var(--history-date-col-width, 10%);
  padding-left: 10px;
  padding-right: 10px;
}

.history-table.history-table-compact th.history-col-total-raw,
.history-table.history-table-compact td.history-col-total-raw,
.history-table.history-table-compact th.history-col-total-assigned,
.history-table.history-table-compact td.history-col-total-assigned {
  width: var(--history-total-col-width, 6%);
  min-width: var(--history-total-col-width, 6%);
}

.history-table.history-table-compact th.history-col-rank-total,
.history-table.history-table-compact td.history-col-rank-total,
.history-table.history-table-compact th.history-col-rank-class,
.history-table.history-table-compact td.history-col-rank-class {
  width: var(--history-rank-col-width, 4.5%);
  min-width: var(--history-rank-col-width, 4.5%);
  padding: 12px 6px;
  text-align: center;
}

.history-table.history-table-compact th.history-col-rank-subject,
.history-table.history-table-compact td.history-col-rank-subject {
  width: var(--history-subject-rank-col-width, 4.5%);
  min-width: var(--history-subject-rank-col-width, 4.5%);
  padding: 12px 4px;
  text-align: center;
}

.history-table.history-table-compact th.history-col-subject,
.history-table.history-table-compact td.history-col-subject {
  width: var(--history-subject-col-width, 7%);
  min-width: var(--history-subject-col-width, 7%);
}

.history-table.history-table-compact tbody tr {
  height: auto;
}

.history-name-cell {
  display: grid;
  gap: 6px;
}

.history-name-cell small {
  color: var(--muted);
  line-height: 1.55;
}

.history-total-cell {
  white-space: nowrap;
  color: var(--accent-deep);
  font-weight: 800;
}

.score-chip {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  line-height: 1.1;
  background: rgba(31, 122, 122, 0.1);
  color: var(--teal);
}

.delta-chip {
  display: inline-flex;
  min-width: 72px;
  justify-content: center;
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 700;
}

.delta-up {
  background: rgba(24, 138, 97, 0.14);
  color: var(--green);
}

.delta-down {
  background: rgba(207, 83, 72, 0.12);
  color: var(--red);
}

.delta-flat {
  background: rgba(31, 42, 55, 0.08);
  color: var(--muted);
}

.empty-state {
  padding: 24px;
  border-radius: 16px;
  color: var(--muted);
  text-align: center;
}

.floating-entry {
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 25;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #f29662);
  color: white;
  font-size: 2rem;
  line-height: 1;
  box-shadow: 0 16px 34px rgba(228, 108, 61, 0.34);
}

.import-entry-btn {
  top: auto;
  right: 20px;
  bottom: 22px;
  width: auto;
  height: auto;
  min-width: 110px;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

.bottom-dock {
  position: fixed;
  left: 16px;
  top: 16px;
  transform: none;
  z-index: 25;
  width: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.dock-btn {
  text-align: center;
}

.dock-settings-trigger {
  min-width: 56px;
  width: auto;
  height: 44px;
  padding: 0 14px;
  font-size: 0.98rem;
  border: 0;
  box-shadow: none;
  background: linear-gradient(135deg, var(--accent), #f29662);
  color: white;
}

.personal-btn {
  min-width: 76px;
}

.personal-entry {
  position: fixed;
  right: 16px;
  top: 16px;
  z-index: 25;
}

.fixed-personal-entry .personal-btn {
  background: rgba(255, 255, 255, 0.92);
}

.personal-modal-card {
  width: min(420px, calc(100vw - 28px));
}

.rank-settings-modal-card {
  width: min(520px, calc(100vw - 28px));
}

.chart-export-preview-card {
  width: min(980px, calc(100vw - 28px));
  display: grid;
  gap: 14px;
}

.chart-export-preview-frame {
  border-radius: 22px;
  border: 1px solid rgba(31, 42, 55, 0.08);
  background: rgba(255, 255, 255, 0.82);
  padding: 14px;
  max-height: calc(100vh - 220px);
  overflow: auto;
}

.chart-export-preview-status {
  margin: 0;
  min-height: 120px;
  display: grid;
  place-items: center;
  color: #5f6b76;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.chart-export-preview-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  background: #ffffff;
}

.chart-export-preview-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.personal-actions {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.target-settings-form {
  display: grid;
  gap: 14px;
  margin-top: 8px;
}

.target-field-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.target-field {
  display: grid;
  gap: 8px;
}

.target-field small {
  color: var(--muted);
  line-height: 1.4;
}

.rank-mode-options {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.rank-mode-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
}

.rank-mode-option input {
  margin-top: 2px;
}

.rank-mode-option span {
  display: grid;
  gap: 4px;
}

.rank-mode-option small {
  color: var(--muted);
  line-height: 1.5;
}

.personal-action-btn {
  width: 100%;
}

.dock-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  transform: none;
  display: grid;
  gap: 8px;
  min-width: 178px;
  padding: 10px;
  border-radius: 20px;
  background: rgba(255, 251, 245, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 16px 42px rgba(74, 49, 30, 0.12);
}

.dock-menu.hidden {
  display: none;
}

.dock-menu-item {
  width: 100%;
  justify-content: center;
}

.dock-primary {
  background: linear-gradient(135deg, var(--accent), #f29662);
  color: white;
  border: 0;
}

.dock-upload input {
  display: none;
}

.dock-link {
  background: transparent;
  color: var(--muted);
  padding: 8px 10px;
}

.dock-danger {
  color: var(--red);
}

.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(31, 42, 55, 0.34);
  backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  padding: 20px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-shell.hidden {
  display: none;
}

.annotate-inline-mode .modal-shell {
  position: static;
  inset: auto;
  z-index: auto;
  background: transparent;
  backdrop-filter: none;
  display: block;
  padding: 0;
  margin: 16px auto 0;
  width: min(1180px, calc(100% - 28px));
}

.annotate-inline-mode .modal-shell.hidden {
  display: block;
}

.annotate-inline-mode .modal-card {
  width: 100%;
  max-width: none;
}

.annotate-inline-mode .personal-modal-card,
.annotate-inline-mode .import-card {
  width: 100%;
  max-width: none;
}

.annotate-inline-mode #history-modal {
  padding: 0;
}

.annotate-inline-mode #history-modal .history-modal-card {
  width: 100%;
  max-width: none;
  height: auto;
  min-height: 0;
  padding: 16px 16px 12px;
  border-radius: 24px;
}

#history-modal {
  padding: 2px;
}

.modal-card {
  width: min(820px, 100%);
  padding: 24px;
}

#subject-modal {
  align-items: start;
}

#subject-modal .modal-actions {
  justify-content: flex-end;
}

.import-card {
  width: min(920px, 100%);
}

.subject-picker {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 18px;
}

.subject-choice {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 700;
}

.subject-choice.active {
  background: linear-gradient(135deg, rgba(228, 108, 61, 0.14), rgba(228, 108, 61, 0.08));
  border-color: rgba(228, 108, 61, 0.42);
  color: var(--accent-deep);
}

.assignment-box {
  margin: 8px 0 18px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.assignment-head h3 {
  margin: 0;
  font-size: 1rem;
}

.assignment-head p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.95rem;
}

.assignment-options {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.assignment-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(247, 243, 236, 0.86);
}

.assignment-row strong {
  display: block;
}

.assignment-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.assignment-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.assignment-toggle input {
  width: 18px;
  height: 18px;
}

.score-chip-assigned {
  background: rgba(228, 108, 61, 0.1);
  color: var(--accent-deep);
}

.score-chip small {
  margin-left: 0;
  opacity: 0.86;
  font-size: 0.78rem;
  line-height: 1.15;
  white-space: nowrap;
}

.score-main {
  font-weight: 700;
}

.comparison-score-paired,
.comparison-delta-stack {
  display: grid;
  justify-items: center;
  gap: 6px;
  min-width: 58px;
}

.comparison-score-line,
.comparison-delta-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: 100%;
}

.comparison-score-line strong {
  font-size: 0.92rem;
  line-height: 1;
}

.comparison-score-raw strong {
  color: #6d7684;
}

.comparison-score-assigned strong {
  color: var(--accent-deep);
}

.comparison-delta-line .delta-chip {
  min-width: 44px;
  padding: 4px 8px;
  font-size: 0.76rem;
}

.comparison-delta-raw .delta-chip {
  background: rgba(109, 118, 132, 0.12);
  color: #6d7684;
}

.comparison-delta-assigned .delta-chip {
  background: rgba(180, 75, 37, 0.12);
  color: var(--accent-deep);
}

.comparison-total-main {
  color: var(--teal);
}

.score-sub {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.84rem;
}

.import-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.import-block {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

@media (max-width: 980px) {
  .chart-panel,
  .compare-panel,
  .history-panel {
    grid-column: span 12;
  }

  .chart-controls {
    justify-content: flex-start;
  }

  .chart-heading-copy {
    flex-basis: 100%;
  }

  .chart-controls {
    flex-basis: 100%;
  }

  .chart-range-pickers {
    width: 100%;
  }

  .hero {
    flex-direction: column;
  }

  .import-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .modal-shell {
    padding: 12px;
  }

  .page-shell {
    width: min(100% - 18px, 1180px);
    padding-top: 16px;
  }

  .hero,
  .panel,
  .modal-card {
    border-radius: 20px;
    padding: 18px;
  }

  #subject-modal {
    padding:
      max(12px, env(safe-area-inset-top))
      12px
      max(18px, env(safe-area-inset-bottom));
  }

  #subject-modal .modal-actions {
    position: sticky;
    bottom: -18px;
    z-index: 2;
    margin: 18px -18px -18px;
    padding: 14px 18px calc(18px + env(safe-area-inset-bottom));
    background: linear-gradient(180deg, rgba(245, 239, 230, 0), rgba(245, 239, 230, 0.92) 22%, rgba(245, 239, 230, 0.98) 100%);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(31, 42, 55, 0.08);
  }

  #subject-modal .modal-actions .primary-btn {
    width: 100%;
    justify-content: center;
  }

  .subject-picker {
    grid-template-columns: 1fr;
  }

  .chart-export-preview-card {
    width: min(100%, calc(100vw - 20px));
  }

  .chart-export-preview-frame {
    padding: 10px;
    max-height: calc(100vh - 240px);
  }

  .chart-export-preview-actions > * {
    width: 100%;
  }

  .target-card-total {
    grid-column: span 1;
  }

  .target-card {
    min-height: 0;
  }

  .target-gap {
    white-space: normal;
    text-align: right;
  }

  .chart-controls,
  .chart-range-pickers,
  .chart-legend,
  .chart-meta,
  .chart-breakdown-filter,
  .chart-breakdown-current {
    width: 100%;
  }

  .chart-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 10px;
  }

  .chart-controls > .chart-select,
  .chart-controls > .chart-range-pickers {
    grid-column: 1 / -1;
  }

  .chart-rank-toggle,
  .chart-export-btn {
    width: 100%;
    min-width: 0;
    justify-content: center;
  }

  .chart-meta {
    align-items: flex-start;
  }

  .chart-breakdown-filter {
    justify-content: flex-start;
    align-items: stretch;
  }

  .chart-breakdown-picker {
    right: auto;
    left: 0;
    width: min(100%, 420px);
  }

  .chart-breakdown-current {
    min-height: 42px;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(31, 42, 55, 0.08);
    white-space: normal;
  }

  .chart-select {
    min-width: 100%;
  }

  .floating-entry {
    top: auto;
    right: 16px;
    bottom: 92px;
    width: 54px;
    height: 54px;
  }

  .import-entry-btn {
    width: auto;
    height: auto;
    min-width: 96px;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.94rem;
  }

  .bottom-dock {
    border-radius: 18px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
  }

  .dock-menu {
    width: min(220px, calc(100vw - 32px));
  }

  .history-tools {
    width: 100%;
    margin-left: 0;
  }

  .history-table.history-table-compact {
    width: max-content;
    min-width: var(--history-modal-min-width, 960px);
    table-layout: auto;
  }

  .history-table.history-table-compact th,
  .history-table.history-table-compact td {
    white-space: nowrap;
    line-height: 1.2;
  }

  .history-table.history-table-compact th.history-col-name,
  .history-table.history-table-compact td.history-col-name {
    width: 132px;
    min-width: 132px;
    max-width: 132px;
  }

  .history-table.history-table-compact th.history-col-date,
  .history-table.history-table-compact td.history-col-date {
    width: 92px;
    min-width: 92px;
  }

  .history-table.history-table-compact th.history-col-total-raw,
  .history-table.history-table-compact td.history-col-total-raw,
  .history-table.history-table-compact th.history-col-total-assigned,
  .history-table.history-table-compact td.history-col-total-assigned {
    width: 64px;
    min-width: 64px;
  }

  .history-table.history-table-compact th.history-col-rank-total,
  .history-table.history-table-compact td.history-col-rank-total,
  .history-table.history-table-compact th.history-col-rank-class,
  .history-table.history-table-compact td.history-col-rank-class,
  .history-table.history-table-compact th.history-col-rank-subject,
  .history-table.history-table-compact td.history-col-rank-subject {
    width: 58px;
    min-width: 58px;
  }

  .history-table.history-table-compact th.history-col-subject,
  .history-table.history-table-compact td.history-col-subject {
    width: 76px;
    min-width: 76px;
    padding-left: 6px;
    padding-right: 6px;
  }

  .history-modal-tools {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    align-items: stretch;
  }

  .compare-search,
  .history-search,
  .history-range-filter {
    width: 100%;
    min-width: 100%;
  }

  .history-search,
  .history-range-filter,
  .history-sort {
    grid-column: 1 / -1;
  }

  #history-landscape-btn,
  #close-history-modal-btn {
    width: 100%;
    justify-content: center;
  }

  .history-modal-card {
    width: calc(100vw - 4px);
    height: calc(100vh - 12px);
    padding: 10px 10px 8px;
  }
}

/* Keep the history full-screen table much wider than generic modals. */
#history-modal .history-modal-card {
  width: calc(100vw - 8px);
  max-width: none;
  height: calc(100vh - 12px);
  padding: 16px 16px 12px;
  border-radius: 24px;
}

#history-landscape-btn.is-active {
  background: linear-gradient(135deg, var(--accent), #f29662);
  border-color: rgba(228, 108, 61, 0.28);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(228, 108, 61, 0.2);
}

#history-modal.history-landscape-mode {
  padding: 0;
  background: rgba(31, 42, 55, 0.46);
}

#history-modal .history-modal-card.history-landscape-mode {
  width: 100vw;
  height: 100vh;
  border-radius: 0;
  padding: 10px 10px 8px;
}

#history-modal .history-modal-card.history-landscape-mode .panel-heading.inline {
  align-items: flex-end;
}

#history-modal .history-modal-card.history-landscape-mode .history-modal-table-wrap {
  border-radius: 18px;
  padding: 2px 4px 4px;
}

@media (max-width: 640px) {
  #history-modal .history-modal-card {
    width: calc(100vw - 4px);
    max-width: none;
    height: calc(100vh - 12px);
    padding: 10px 10px 8px;
  }

  #history-modal .history-modal-card.history-landscape-mode {
    width: 100vw;
    height: 100vh;
    padding: 6px 6px 4px;
  }

  #history-modal .history-modal-card.history-landscape-mode .history-modal-tools {
    width: 100%;
  }

  .personal-entry {
    right: 12px;
    top: 12px;
  }

  .personal-modal-card,
  .rank-settings-modal-card {
    width: min(100%, calc(100vw - 20px));
  }

  .personal-actions {
    gap: 12px;
  }

  .personal-actions .personal-action-btn {
    width: 100%;
    justify-content: center;
  }
}