:root {
  --ink: #17202a;
  --muted: #637083;
  --line: #d8e0e8;
  --page: #f4f7fa;
  --paper: #ffffff;
  --soft: #f8fafc;
  --blue: #203a56;
  --blue-2: #2a6092;
  --blue-soft: #e7f0f8;
  --green: #20755a;
  --green-soft: #e8f5ef;
  --gold: #8a6116;
  --gold-soft: #fff4d8;
  --red: #a13f3f;
  --red-soft: #faeaea;
  --shadow: 0 14px 34px rgba(17, 32, 50, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.45;
  overflow-x: hidden;
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 14px 22px;
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 6px 18px rgba(16, 26, 38, 0.18);
}

.brand h1 {
  margin: 0;
  font-size: 1.16rem;
  line-height: 1.1;
  letter-spacing: 0;
}

.brand p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.status-chip {
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.82rem;
  font-weight: 700;
}

.workspace {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 18px;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 18px;
}

.panel,
.entry-card,
.score-panel,
.saved-panel,
.validation-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.sidebar {
  display: grid;
  align-content: start;
  gap: 14px;
  min-width: 0;
}

.panel {
  padding: 16px;
  min-width: 0;
}

.panel h2,
.entry-card h2,
.score-panel h2,
.saved-panel h2,
.validation-panel h2 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: 0;
}

.form-grid {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.field {
  display: grid;
  gap: 5px;
}

.field label,
.field > span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid #c9d4df;
  border-radius: 6px;
}

.field textarea {
  min-height: 78px;
  resize: vertical;
}

.roster-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.roster-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--soft);
}

.roster-row.active {
  border-color: #9dc7e8;
  background: var(--blue-soft);
}

.main {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.frame-tabs {
  display: grid;
  grid-template-columns: repeat(10, minmax(44px, 1fr));
  gap: 8px;
}

.frame-tab {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  background: #ffffff;
  font-weight: 800;
}

.frame-tab.saved {
  border-color: #b9dfcf;
  background: var(--green-soft);
}

.frame-tab.active {
  color: #ffffff;
  background: var(--blue-2);
  border-color: var(--blue-2);
}

.entry-card,
.saved-panel,
.validation-panel {
  padding: 18px;
  min-width: 0;
}

.entry-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
}

.entry-title p {
  margin: 5px 0 0;
  color: var(--muted);
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.pill {
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--soft);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.ball-panel {
  min-height: 318px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.ball-panel h3 {
  margin: 0;
  font-size: 1rem;
}

.mode {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 8px;
  border: 1px solid #c7dcee;
  border-radius: 5px;
  color: #153c5f;
  background: var(--blue-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mode-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.correction-banner {
  margin-top: 14px;
  padding: 11px 12px;
  border: 1px solid #e0bf67;
  border-left: 5px solid var(--gold);
  border-radius: 7px;
  background: var(--gold-soft);
  color: #4d360c;
}

.catchup-entry {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 16px;
  margin-top: 16px;
}

.catchup-panel,
.catchup-summary {
  min-height: 0;
}

.catchup-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.catchup-note {
  margin-top: 14px;
}

.catchup-stat-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.rack-wrap {
  overflow-x: auto;
  padding-bottom: 4px;
}

.pin-rack {
  display: grid;
  grid-template-columns: repeat(7, 44px);
  grid-auto-rows: 44px;
  justify-content: center;
  gap: 8px;
  min-width: 356px;
  margin: 14px auto;
}

.pin {
  width: 44px;
  height: 44px;
  border: 2px solid #b4c1cc;
  border-radius: 50%;
  color: #25394f;
  background: #ffffff;
  font-weight: 900;
}

.pin.standing {
  border-color: var(--red);
  background: var(--red-soft);
  color: #6d2222;
}

.pin.knocked {
  border-color: var(--green);
  background: var(--green-soft);
  color: #123f31;
}

.pin.unavailable {
  opacity: 0.26;
}

.pin:focus-visible,
.btn:focus-visible,
.frame-tab:focus-visible,
.score-frame:focus-visible {
  outline: 3px solid rgba(42, 96, 146, 0.38);
  outline-offset: 2px;
}

.p7 { grid-column: 1; grid-row: 1; }
.p8 { grid-column: 3; grid-row: 1; }
.p9 { grid-column: 5; grid-row: 1; }
.p10 { grid-column: 7; grid-row: 1; }
.p4 { grid-column: 2; grid-row: 2; }
.p5 { grid-column: 4; grid-row: 2; }
.p6 { grid-column: 6; grid-row: 2; }
.p2 { grid-column: 3; grid-row: 3; }
.p3 { grid-column: 5; grid-row: 3; }
.p1 { grid-column: 4; grid-row: 4; }

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

.btn {
  min-height: 38px;
  padding: 8px 11px;
  border: 1px solid #a9b8c8;
  border-radius: 6px;
  color: var(--ink);
  background: #ffffff;
  font-size: 0.9rem;
  font-weight: 800;
}

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

.btn.blue {
  border-color: var(--blue-2);
  color: #ffffff;
  background: var(--blue-2);
}

.btn.warn {
  border-color: #e0bf67;
  color: #4d360c;
  background: var(--gold-soft);
}

.btn.danger {
  border-color: #dda8a8;
  color: #642525;
  background: var(--red-soft);
}

.btn:disabled {
  color: #7c8894;
  background: #e8edf2;
  border-color: #d0d8e0;
}

.score-panel,
.entry-actions {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.score-panel {
  margin-top: 0;
  box-shadow: var(--shadow);
  min-width: 0;
}

.score-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: start;
}

.total-score {
  min-width: 112px;
  padding: 10px 12px;
  border: 1px solid #bdd8ca;
  border-radius: 7px;
  background: var(--green-soft);
  text-align: center;
}

.total-score span,
.score-frame-number,
.score-leave-title {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.total-score strong {
  display: block;
  margin-top: 2px;
  color: #123f31;
  font-size: 1.72rem;
  line-height: 1;
}

.score-grid {
  display: flex;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin-top: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.score-frame {
  display: grid;
  grid-template-rows: auto auto auto minmax(70px, auto);
  gap: 7px;
  flex: 1 0 96px;
  min-width: 96px;
  min-height: 178px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--soft);
  text-align: left;
}

.score-frame.saved {
  border-color: #bdd8ca;
}

.score-frame.active {
  border-color: var(--blue-2);
  box-shadow: inset 0 0 0 2px rgba(42, 96, 146, 0.2);
}

.roll-box {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-height: 28px;
  border: 1px solid #c9d4df;
  border-radius: 5px;
  overflow: hidden;
  background: #ffffff;
}

.roll-box.tenth {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.roll-box span {
  display: grid;
  place-items: center;
  min-height: 28px;
  border-right: 1px solid #d9e1e8;
  font-weight: 900;
}

.roll-box span:last-child {
  border-right: 0;
}

.running-total {
  display: block;
  min-height: 31px;
  padding: 4px 6px;
  border: 1px solid #d9e1e8;
  border-radius: 5px;
  background: #ffffff;
  text-align: center;
  font-size: 1.05rem;
}

.leave-cell {
  display: block;
  min-width: 0;
}

.score-leave-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.leave-diagram {
  display: grid;
  grid-template-columns: repeat(7, 15px);
  grid-auto-rows: 15px;
  justify-content: center;
  gap: 3px;
  max-width: 100%;
  margin-top: 5px;
}

.score-frame .leave-diagram {
  grid-template-columns: repeat(7, 10px);
  grid-auto-rows: 10px;
  justify-content: start;
  gap: 2px;
}

.score-frame .pin-dot {
  width: 10px;
  height: 10px;
}

.pin-dot {
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  border: 1px solid transparent;
  border-radius: 50%;
  font-size: 0;
}

.pin-dot.not-in-leave {
  opacity: 0.18;
  background: #c9d4df;
}

.pin-dot.picked-off {
  border-color: #7f8b96;
  background: #ffffff;
}

.pin-dot.still-standing {
  border-color: #1c2732;
  background: #1c2732;
}

.leave-preview {
  min-height: 86px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--soft);
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.stat strong {
  display: block;
  margin-top: 3px;
  font-size: 1.05rem;
}

.summary-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
  margin-top: 12px;
}

.entry-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.note-text {
  color: var(--muted);
  font-size: 0.9rem;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: #24384e;
  background: #eef4f9;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.empty {
  padding: 16px;
  color: var(--muted);
  border: 1px dashed #b7c6d5;
  border-radius: 8px;
  background: var(--soft);
}

.validation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.validation-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.validation-card strong {
  display: block;
}

.validation-card span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  max-width: min(420px, calc(100vw - 36px));
  padding: 12px 14px;
  border: 1px solid #b9dfcf;
  border-radius: 8px;
  color: #123f31;
  background: var(--green-soft);
  box-shadow: var(--shadow);
  font-weight: 800;
}

@media (max-width: 1040px) {
  .workspace {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .topbar,
  .entry-head,
  .score-head,
  .summary-footer,
  .entry-actions {
    grid-template-columns: 1fr;
  }

  .status-strip,
  .entry-meta {
    justify-content: flex-start;
  }

  .workspace {
    padding: 12px;
  }

  .sidebar,
  .entry-grid,
  .catchup-entry,
  .validation-grid,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .catchup-grid {
    grid-template-columns: 1fr;
  }

  .frame-tabs {
    grid-template-columns: repeat(5, minmax(44px, 1fr));
  }

  .score-frame {
    flex-basis: 104px;
  }

  .pin-rack {
    grid-template-columns: repeat(7, 36px);
    grid-auto-rows: 36px;
    min-width: 300px;
    gap: 7px;
  }

  .pin {
    width: 36px;
    height: 36px;
  }
}