:root {
  color-scheme: light;
  --background: #f3f5f7;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --text: #17202a;
  --muted: #5f6b76;
  --line: #d8dee5;
  --line-strong: #73808d;
  --primary: #174f78;
  --primary-soft: #e9f2f8;
  --recommend: #0d6654;
  --recommend-soft: #e7f5f0;
  --gold: #8a6200;
  --gold-soft: #fff6d8;
  --silver: #52616f;
  --silver-soft: #eef2f5;
  --bronze: #86542e;
  --bronze-soft: #f7ede5;
  --encourage: #5c4c8a;
  --encourage-soft: #f1eef9;
  --danger: #9a3333;
  --danger-soft: #fff0f0;
  --shadow: 0 8px 26px rgba(33, 47, 61, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--background);
  color: var(--text);
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
}

button,
select,
textarea {
  font: inherit;
}

button,
select {
  min-height: 40px;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

button:focus-visible,
select:focus-visible,
textarea:focus-visible,
[draggable="true"]:focus-visible {
  outline: 3px solid #2d82bd;
  outline-offset: 2px;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.page-header,
.top-ten-panel,
.team-board,
.ranking-panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.page-header {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(390px, 1fr);
  gap: 28px;
  padding: 26px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  line-height: 1.25;
}

h2 {
  margin-bottom: 6px;
  font-size: 1.2rem;
}

.intro,
.ranking-toolbar p,
.copy-dialog p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.realtime-status {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  margin: 14px 0 0;
  padding: 7px 10px;
  border: 1px solid #b9cedd;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 750;
}

.realtime-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #72808c;
}

.realtime-status[data-state="connected"] .realtime-dot,
.realtime-status[data-state="local"] .realtime-dot {
  background: #168267;
}

.realtime-status[data-state="saving"] .realtime-dot {
  background: #d28b12;
}

.realtime-status[data-state="offline"] {
  border-color: #d7aaaa;
  background: var(--danger-soft);
  color: var(--danger);
}

.realtime-status[data-state="offline"] .realtime-dot {
  background: var(--danger);
}

.award-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.award-summary div {
  padding: 10px 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface-muted);
  text-align: center;
}

.award-summary dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.award-summary dd {
  margin: 3px 0 0;
  font-weight: 800;
}

.award-summary .summary-total {
  border-color: #b9cedd;
  background: var(--primary-soft);
}

.award-summary .summary-recommend {
  grid-column: span 2;
  border-color: #add4c7;
  background: var(--recommend-soft);
}

.top-ten-panel {
  margin-top: 16px;
  padding: 18px 22px;
}

.top-ten-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.top-ten-list li {
  display: flex;
  gap: 7px;
  align-items: center;
  min-width: 0;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--surface-muted);
  font-size: 0.9rem;
}

.top-ten-rank {
  flex: 0 0 auto;
  color: var(--primary);
  font-weight: 800;
}

.top-ten-team {
  overflow: hidden;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.top-ten-team.is-empty {
  color: #8a96a1;
  font-weight: 600;
}

.ranking-workspace {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-top: 16px;
}

.team-board {
  position: sticky;
  top: 12px;
  padding: 16px;
}

.unranked-heading,
.zone-heading {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.unranked-heading p,
.unranked-guide {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.count-badge,
.zone-count {
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
}

.count-badge {
  padding: 6px 10px;
}

.unranked-guide {
  margin-top: 10px;
}

.team-zone {
  min-height: 88px;
  margin-top: 12px;
  padding: 10px;
  border: 2px dashed #c5ced6;
  border-radius: 10px;
  background: var(--surface-muted);
  transition: border-color 120ms ease, background 120ms ease;
}

.team-zone.is-drop-target,
.ranking-row.is-drop-target {
  border-color: #1479ba;
  background: #e7f4fc;
}

.zone-high { border-color: #d7b362; background: #fffaf0; }
.zone-middle { border-color: #9bb2c3; background: #f3f7fa; }
.zone-low { border-color: #c9b4a3; background: #faf5f1; }

.zone-heading h3 {
  margin: 0;
  font-size: 0.94rem;
}

.zone-count {
  padding: 3px 7px;
  background: #ffffff;
}

.team-list {
  display: grid;
  gap: 6px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.team-list.is-empty::after {
  display: block;
  padding: 9px 4px;
  color: #8a96a1;
  content: attr(data-empty-message);
  font-size: 0.78rem;
  text-align: center;
}

.team-card {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 5px 7px;
  align-items: center;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  cursor: grab;
}

.team-card.is-dragging,
.ranking-row.is-dragging {
  opacity: 0.46;
}

.team-card-name {
  font-weight: 800;
}

.place-button {
  grid-column: 1 / -1;
  min-height: 32px;
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-muted);
  color: var(--primary);
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 700;
}

.ranking-panel {
  margin-top: 0;
  overflow: hidden;
}

.ranking-toolbar {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
}

.ranking-toolbar p {
  font-size: 0.88rem;
}

.toolbar-actions,
.row-actions {
  display: flex;
  gap: 7px;
  align-items: center;
}

.toolbar-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.button,
.move-button,
.rank-select,
.unrank-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
}

.button {
  padding: 8px 13px;
}

.button:hover:not(:disabled),
.move-button:hover:not(:disabled),
.rank-select:hover,
.unrank-button:hover {
  border-color: var(--primary);
}

.button-primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.button-danger {
  border-color: #d7aaaa;
  background: var(--danger-soft);
  color: var(--danger);
}

.column-guide,
.ranking-row {
  display: grid;
  grid-template-columns: 72px 190px minmax(90px, 1fr) 325px;
  gap: 12px;
  align-items: center;
}

.column-guide {
  padding: 9px 18px;
  border-bottom: 1px solid var(--line);
  background: #edf1f4;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.ranking-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ranking-row {
  position: relative;
  min-height: 58px;
  padding: 8px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.ranking-row:last-child {
  border-bottom: 0;
}

.ranking-row[draggable="true"] {
  cursor: grab;
}

.ranking-row.empty-row {
  border-bottom-style: dashed;
}

.ranking-row.is-dragging {
  opacity: 0.46;
}

.ranking-row.drop-before::before,
.ranking-row.drop-after::after {
  position: absolute;
  right: 12px;
  left: 12px;
  z-index: 2;
  height: 4px;
  border-radius: 4px;
  background: #1479ba;
  content: "";
}

.ranking-row.drop-before::before {
  top: -2px;
}

.ranking-row.drop-after::after {
  bottom: -2px;
}

.ranking-row.boundary-before {
  border-top: 4px solid var(--line-strong);
}

.ranking-row.recommended-row {
  background: linear-gradient(90deg, var(--recommend-soft), #ffffff 55%);
}

.ranking-row.awarded-row:not(.recommended-row) {
  background: linear-gradient(90deg, #f6f4fb, #ffffff 55%);
}

.rank-cell {
  display: flex;
  gap: 7px;
  align-items: center;
  font-size: 1.02rem;
  font-weight: 850;
}

.drag-handle {
  color: #7a8792;
  font-size: 1.1rem;
  letter-spacing: -0.2em;
  user-select: none;
}

.award-cell {
  display: flex;
  gap: 6px;
  align-items: center;
  min-width: 0;
}

.award-badge,
.recommend-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.award-grand { border-color: #e0bd5f; background: var(--gold-soft); color: var(--gold); }
.award-gold { border-color: #d6b558; background: #fff9e7; color: #725000; }
.award-silver { border-color: #c4ced6; background: var(--silver-soft); color: var(--silver); }
.award-bronze { border-color: #d4b79f; background: var(--bronze-soft); color: var(--bronze); }
.award-encourage { border-color: #cec4e7; background: var(--encourage-soft); color: var(--encourage); }
.award-none { border-color: var(--line); background: #f5f6f7; color: var(--muted); }
.recommend-badge { border-color: #91c9b7; background: var(--recommend-soft); color: var(--recommend); }

.team-name {
  font-size: 1rem;
  font-weight: 800;
}

.team-name.is-empty,
.empty-hint {
  color: #8a96a1;
  font-size: 0.82rem;
  font-weight: 600;
}

.row-actions {
  justify-content: flex-end;
}

.move-button {
  width: 42px;
  padding: 6px;
  color: var(--primary);
}

.rank-select {
  min-width: 112px;
  padding: 6px 8px;
}

.unrank-button {
  min-height: 40px;
  padding: 6px 8px;
  color: var(--muted);
  font-size: 0.75rem;
}

.status-message {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 10;
  max-width: min(380px, calc(100% - 44px));
  margin: 0;
  padding: 11px 15px;
  border-radius: 9px;
  background: #17202a;
  color: #ffffff;
  box-shadow: var(--shadow);
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.status-message.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.copy-dialog {
  width: min(660px, calc(100% - 32px));
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
}

.copy-dialog::backdrop {
  background: rgba(24, 31, 38, 0.48);
}

.copy-dialog textarea {
  width: 100%;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  line-height: 1.55;
  resize: vertical;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
}

@media (max-width: 980px) {
  .page-header {
    grid-template-columns: 1fr;
  }

  .award-summary {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .award-summary .summary-recommend {
    grid-column: auto;
  }

  .top-ten-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ranking-workspace {
    grid-template-columns: 1fr;
  }

  .team-board {
    position: static;
  }

  .team-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ranking-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .toolbar-actions {
    justify-content: flex-start;
  }

  .column-guide,
  .ranking-row {
    grid-template-columns: 72px 200px minmax(100px, 1fr) 300px;
  }

  .row-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 20px, 680px);
    padding-top: 10px;
  }

  .page-header,
  .top-ten-panel {
    padding: 18px;
  }

  .award-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .award-summary .summary-recommend {
    grid-column: span 2;
  }

  .team-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .column-guide {
    display: none;
  }

  .ranking-row {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 7px 10px;
    padding: 10px 12px;
  }

  .award-cell {
    flex-wrap: wrap;
  }

  .team-name {
    grid-column: 2;
    grid-row: 1;
    padding-left: 0;
  }

  .rank-cell {
    grid-row: 1 / span 2;
  }

  .award-cell {
    grid-column: 2;
    grid-row: 2;
  }

  .row-actions {
    grid-column: 1 / -1;
    grid-row: 3;
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}