:root {
  --paper: #f8f3ea;
  --paper-deep: #efe6d6;
  --field: #cfe3b0;
  --ink: #1a1a1a;
  --muted: #6b675f;
  --accent: #d9532f;
  --accent-dark: #b63b1a;
  --edge: #1d1d1d;
  --card: #fff8ee;
  --shadow: rgba(20, 16, 8, 0.18);
  --axis-size: clamp(36px, 6vw, 56px);
  --cell-size: clamp(28px, 6vw, 48px);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.8), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(207, 227, 176, 0.7), transparent 50%),
    linear-gradient(135deg, var(--paper) 0%, var(--paper-deep) 45%, var(--field) 100%);
  min-height: 100vh;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px clamp(18px, 4vw, 40px) 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.header {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}

.title-block h1 {
  font-family: "Bebas Neue", "Impact", sans-serif;
  font-size: clamp(36px, 6vw, 64px);
  margin: 6px 0;
  letter-spacing: 1px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  margin: 0;
  color: var(--muted);
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.status {
  background: var(--card);
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 24px var(--shadow);
  min-width: 220px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  margin-bottom: 8px;
}

.status-row:last-child {
  margin-bottom: 0;
}

.status-label {
  color: var(--muted);
}

.controls {
  display: grid;
  grid-template-columns: minmax(160px, 240px) 1fr;
  gap: 18px;
  align-items: center;
}

.selection {
  background: var(--card);
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.selection-label {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--muted);
}

.selection-value {
  display: block;
  font-size: 20px;
  font-weight: 600;
  margin-top: 6px;
}

.claim-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.claim-form input {
  flex: 1 1 180px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: #fffefb;
  font-size: 16px;
}

.claim-form button,
.admin-controls button {
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 10px 18px rgba(217, 83, 47, 0.3);
}

.claim-form button:hover,
.admin-controls button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 22px rgba(217, 83, 47, 0.35);
}

.claim-form button:disabled,
.admin-controls button:disabled {
  background: #b3b0aa;
  cursor: not-allowed;
  box-shadow: none;
}

.admin-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  background: var(--card);
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.admin-controls input {
  flex: 1 1 160px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: #fffefb;
}

.admin-hint {
  flex-basis: 100%;
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.form-message {
  grid-column: 1 / -1;
  font-size: 14px;
  color: var(--muted);
  min-height: 18px;
}

.board-section {
  position: relative;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 18px 30px var(--shadow);
}

.axis-title {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 11px;
  color: var(--muted);
  position: absolute;
}

.axis-top {
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
}

.axis-left {
  left: 10px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: left;
}

.board {
  margin-top: 24px;
  display: grid;
  grid-template-columns: var(--axis-size) repeat(10, minmax(var(--cell-size), 1fr));
  grid-auto-rows: var(--cell-size);
  gap: 4px;
}

.cell {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: #fffdf6;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  text-transform: uppercase;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.2s ease;
}

.cell.square {
  cursor: pointer;
}

.cell.square:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
  background: #ffffff;
}

.cell.claimed {
  background: linear-gradient(135deg, #ffe5cd, #ffd1c3);
  border-color: rgba(0, 0, 0, 0.15);
  cursor: not-allowed;
}

.cell.axis {
  background: #1f1f1f;
  color: #fff;
  font-weight: 700;
}

.cell.corner {
  background: #121212;
  color: #fff;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 920px) {
  .controls {
    grid-template-columns: 1fr;
  }

  .axis-left {
    display: none;
  }

  .board {
    margin-top: 34px;
  }
}

@media (max-width: 520px) {
  .status {
    width: 100%;
  }

  .board-section {
    padding: 12px;
  }
}