:root {
  color-scheme: light;

  --paper: #f4f4f5;
  --card: #ffffff;
  --ink: #18181b;
  --muted: #71717a;
  --line: #e4e4e7;
  --line-strong: #d4d4d8;
  --accent: #18181b;
  --accent-contrast: #ffffff;
  --accent-soft: #ececee;

  --covered: #15803d;
  --covered-bg: #e9f7ee;
  --covered-line: #bfe3cc;
  --uncovered: #b42318;
  --uncovered-bg: #fdeceb;
  --uncovered-line: #f3c9c5;

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-serif: ui-serif, Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas,
    monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--ink);
  color: var(--accent-contrast);
}

a {
  color: inherit;
}

.page {
  width: 100%;
  max-width: 1060px;
  margin: 0 auto;
  padding: 26px 32px 40px;
}

/* Top bar ---------------------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  color: var(--ink);
}

.brand-name {
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  transition: color 140ms ease;
}

.nav-link:hover {
  color: var(--ink);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.export {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--card);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition:
    background 120ms ease,
    border-color 120ms ease;
}

.export:hover {
  background: #f0f0f1;
  border-color: var(--line-strong);
}

.export:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.export svg {
  color: var(--muted);
}

/* Page head -------------------------------------------------------------- */

.page-head {
  padding: 42px 0 28px;
}

h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.4vw, 2.9rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lede {
  max-width: 78ch;
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.lede strong {
  color: var(--ink);
  font-weight: 600;
}

/* Board layout ----------------------------------------------------------- */

.board-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
  align-items: start;
}

.sick-board {
  min-width: 0;
}

.board-head,
.row {
  display: grid;
  grid-template-columns: minmax(132px, 0.75fr) minmax(0, 2fr);
  gap: 16px;
}

.board-head {
  padding: 10px 2px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.board-head h2 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.rows {
  min-height: 80px;
}

.row {
  align-items: center;
  padding: 10px 2px;
  border-bottom: 1px solid var(--line);
}

.row.is-self .sick-name {
  opacity: 0.5;
}

.row.is-self .drop {
  opacity: 0.4;
  border-style: dashed;
  background: transparent;
  cursor: not-allowed;
}

.sick-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.sick-name {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.coverage {
  display: flex;
  gap: 3px;
}

.cover {
  min-width: 24px;
  padding: 2px 3px;
  border: 1px solid var(--uncovered-line);
  border-radius: 3px;
  background: var(--uncovered-bg);
  color: var(--uncovered);
  font-family: var(--font-mono);
  font-size: 8.5px;
  line-height: 1.35;
  text-align: center;
}

.cover.is-covered {
  border-color: var(--covered-line);
  background: var(--covered-bg);
  color: var(--covered);
}

.drop {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-height: 46px;
  padding: 6px 8px;
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
  background: #fbfbfb;
  cursor: pointer;
  transition:
    border-color 130ms ease,
    background 130ms ease;
}

.drop:hover {
  border-color: var(--ink);
}

.drop:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.drop.is-over {
  border-style: solid;
  border-color: var(--ink);
  background: #f0f0f1;
}

.drop.has-chips {
  border-style: solid;
  border-color: var(--line);
  background: var(--card);
}

.drop-hint {
  padding-left: 3px;
  font-size: 11.5px;
  color: var(--muted);
  user-select: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  max-width: 100%;
  padding: 3px 3px 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f4f4f5;
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.4;
}

.chip-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chip-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  opacity: 0.55;
}

.chip-remove:hover {
  background: #e4e4e7;
  opacity: 1;
}

.chip-remove:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}

.load-error {
  margin: 18px 0;
  font-size: 13px;
  color: var(--uncovered);
}

/* Hausiboten pool -------------------------------------------------------- */

.pool {
  position: sticky;
  top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: 0 1px 2px rgb(0 0 0 / 4%);
}

.pool-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pool-head h2 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink);
}

.pool-count {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
}

.pool-hint {
  margin: 8px 0 12px;
  font-size: 11px;
  line-height: 1.5;
  color: var(--muted);
}

.pool-list {
  display: grid;
  gap: 4px;
  max-height: calc(100vh - 220px);
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-y: auto;
  scrollbar-width: thin;
}

.pool-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pool-item {
  flex: 1;
  min-width: 0;
  padding: 7px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: #f7f7f8;
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
  text-align: left;
  cursor: grab;
  touch-action: manipulation;
  transition:
    background 120ms ease,
    border-color 120ms ease,
    color 120ms ease;
}

.pool-item:hover {
  background: #eeeef0;
}

.pool-item:active {
  cursor: grabbing;
}

.pool-item:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}

.pool-item.is-selected {
  border-color: var(--ink);
  background: var(--accent-soft);
  color: var(--ink);
}

.pool-item.is-dragging {
  opacity: 0.4;
}

.pips {
  display: flex;
  flex: none;
  gap: 2px;
}

.pip {
  width: 22px;
  height: 20px;
  padding: 0;
  border: 1px solid var(--covered-line);
  border-radius: 3px;
  background: var(--covered-bg);
  color: var(--covered);
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 500;
  line-height: 18px;
  text-align: center;
  cursor: pointer;
  touch-action: manipulation;
  transition:
    border-color 120ms ease,
    background 120ms ease;
}

.pip:hover {
  border-color: var(--covered);
}

.pip:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}

.pip.is-off {
  border-color: var(--uncovered-line);
  background: var(--uncovered-bg);
  color: var(--uncovered);
  text-decoration: line-through;
}

.pip.is-off:hover {
  border-color: var(--uncovered);
}

/* Toast ------------------------------------------------------------------ */

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 20;
  max-width: calc(100vw - 32px);
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--accent-contrast);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  text-align: center;
  opacity: 0;
  transform: translate(-50%, 10px);
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Footer ----------------------------------------------------------------- */

.footer {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 56px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
}

.footer-sep {
  color: #a1a1aa;
}

/* Motion ----------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* Responsive ------------------------------------------------------------- */

@media (max-width: 820px) {
  .page {
    padding: 20px 20px 32px;
  }

  .page-head {
    padding: 32px 0 22px;
  }

  .board-layout {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .pool {
    position: static;
    order: -1;
  }

  .pool-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: none;
  }

  .pool-hint {
    margin-bottom: 10px;
  }
}

@media (max-width: 560px) {
  .pool-list {
    gap: 8px;
  }

  .pool-row {
    flex-wrap: wrap;
    row-gap: 3px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fafafa;
  }

  .pool-item {
    flex: 1 1 100%;
    padding: 2px 4px;
    background: transparent;
  }

  .pips {
    flex: 1 1 100%;
    padding-left: 1px;
  }

  .board-head,
  .row {
    grid-template-columns: minmax(126px, 0.85fr) minmax(0, 1.6fr);
    gap: 10px;
  }

  .sick-name {
    font-size: 13.5px;
  }

  .cover {
    min-width: 22px;
    font-size: 8px;
  }

  .pip {
    width: 23px;
    height: 22px;
    font-size: 9px;
    line-height: 20px;
  }

  .drop {
    min-height: 44px;
  }

  .drop-hint {
    font-size: 10.5px;
  }
}

@media (max-width: 340px) {
  .pool-list {
    grid-template-columns: 1fr;
  }
}