:root {
  --bg: #f6f3ee;
  --card: #ffffff;
  --text: #26312d;
  --muted: #68736f;
  --border: #d8ded8;
  --accent: #1f6f5b;
  --accent-dark: #155444;
  --error: #8a1f1f;
  --error-bg: #fff1f1;
  --correct: #e10098;
  --present: #f68d2e;
  --absent: #3a3a3c;
  --tile-bg: #f8faf8;
  --shadow: 0 18px 50px rgba(38, 49, 45, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #ffffff 0%, var(--bg) 52%);
  color: var(--text);
  min-height: 100vh;
}

.page-shell {
  width: min(100%, 920px);
  margin: 0 auto;
  padding: 32px 16px;
}

.game-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: clamp(20px, 4vw, 44px);
}

.game-header {
  text-align: center;
  margin-bottom: 26px;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 800;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 0.98;
}

.intro {
  color: var(--muted);
  max-width: 640px;
  margin: 16px auto 0;
  font-size: 1rem;
  line-height: 1.6;
}

.notice {
  border: 1px solid var(--border);
  background: #f8faf8;
  border-radius: 18px;
  padding: 16px;
  text-align: center;
  color: var(--muted);
}

.notice-error {
  border-color: #e7b7b7;
  background: var(--error-bg);
  color: var(--error);
}

.hidden {
  display: none !important;
}

.puzzle-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.puzzle-meta > div,
.clue-box,
.answer-box {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 16px;
  background: #fbfcfb;
}

.meta-label {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
  margin-bottom: 4px;
}

.clue-box p,
.answer-box p {
  margin: 6px 0 0;
  line-height: 1.55;
}

.board {
  display: grid;
  gap: 8px;
  justify-content: center;
  margin: 24px auto;
}

.board-row {
  display: grid;
  gap: 8px;
  justify-content: center;
}

.tile {
  width: clamp(38px, 9vw, 58px);
  height: clamp(38px, 9vw, 58px);
  display: grid;
  place-items: center;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--tile-bg);
  font-weight: 900;
  font-size: clamp(1rem, 4vw, 1.6rem);
  text-transform: uppercase;
}

.tile.filled {
  border-color: #aeb9b2;
}

.tile.correct,
.tile.present,
.tile.absent {
  color: white;
  border-color: transparent;
}

.tile.correct {
  background: var(--correct);
}

.tile.present {
  background: var(--present);
}

.tile.absent {
  background: var(--absent);
}

.guess-form {
  display: flex;
  gap: 10px;
  max-width: 520px;
  margin: 0 auto;
}

input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  min-height: 52px;
  padding: 0 16px;
  font-size: 1rem;
  text-transform: uppercase;
}

button,
.button-link {
  border: 0;
  border-radius: 16px;
  background: var(--accent);
  color: white;
  min-height: 52px;
  padding: 0 18px;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover,
.button-link:hover {
  background: var(--accent-dark);
}

button:disabled,
input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.message {
  min-height: 24px;
  text-align: center;
  color: var(--muted);
  font-weight: 700;
  margin: 12px 0 0;
}

.message.small {
  font-size: 0.9rem;
  font-weight: 600;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.legend > div {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-tile {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  display: inline-block;
}

.legend-tile.correct {
  background: var(--correct);
}

.legend-tile.present {
  background: var(--present);
}

.legend-tile.absent {
  background: var(--absent);
}

.result-card {
  margin-top: 20px;
  border: 1px solid var(--border);
  background: #fbfcfb;
  border-radius: 22px;
  padding: 20px;
}

.result-card h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

#answer-word {
  display: block;
  font-size: 2rem;
  letter-spacing: 0.06em;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (max-width: 620px) {
  .puzzle-meta {
    grid-template-columns: 1fr;
  }

  .guess-form {
    flex-direction: column;
  }

  button,
  .button-link {
    width: 100%;
  }
}

/* Compact layout adjustment for better first-load fit */

.page-shell {
  padding: 14px 12px;
}

.game-card {
  padding: clamp(16px, 2.5vw, 28px);
  border-radius: 22px;
}

.game-header {
  margin-bottom: 18px;
}

.eyebrow {
  margin-bottom: 6px;
  font-size: 0.7rem;
  letter-spacing: 0.07em;
}

h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
}

.intro {
  margin-top: 10px;
  max-width: 600px;
  font-size: 0.95rem;
  line-height: 1.45;
}

.puzzle-meta {
  gap: 10px;
  margin-bottom: 10px;
}

.puzzle-meta > div,
.clue-box,
.answer-box {
  padding: 10px 12px;
  border-radius: 15px;
}

.meta-label {
  font-size: 0.68rem;
  margin-bottom: 3px;
}

.clue-box p,
.answer-box p {
  margin-top: 4px;
  line-height: 1.4;
}

.board {
  gap: 7px;
  margin: 16px auto 18px;
}

.board-row {
  gap: 7px;
}

.tile {
  width: clamp(34px, 7.2vw, 52px);
  height: clamp(34px, 7.2vw, 52px);
  border-radius: 10px;
  font-size: clamp(0.95rem, 3vw, 1.35rem);
}

.guess-form {
  max-width: 520px;
}

input,
button,
.button-link {
  min-height: 46px;
}

.legend {
  margin-top: 12px;
  gap: 10px;
  font-size: 0.82rem;
}

.message {
  margin-top: 8px;
}

/* Mobile compact layout for Synergy WOW */

@media (max-width: 620px) {
  .page-shell {
    padding: 8px 8px;
  }

  .game-card {
    padding: 14px 14px 16px;
    border-radius: 20px;
  }

  .game-header {
    margin-bottom: 14px;
  }

  .eyebrow {
    font-size: 0.58rem;
    line-height: 1.2;
    letter-spacing: 0.08em;
    margin-bottom: 5px;
  }

  h1 {
    font-size: clamp(2.1rem, 10vw, 2.8rem);
    line-height: 0.95;
  }

  .intro {
    margin-top: 8px;
    font-size: 0.86rem;
    line-height: 1.32;
  }

  .puzzle-meta {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 8px;
  }

  .puzzle-meta > div:first-child {
    grid-column: 1 / -1;
  }

  .puzzle-meta > div,
  .clue-box,
  .answer-box {
    padding: 8px 10px;
    border-radius: 14px;
  }

  .puzzle-meta strong {
    font-size: 0.95rem;
    line-height: 1.2;
  }

  .meta-label {
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    margin-bottom: 2px;
  }

  .clue-box p,
  .answer-box p {
    margin-top: 3px;
    font-size: 0.88rem;
    line-height: 1.32;
  }

  .board {
    gap: 5px;
    margin: 12px auto 14px;
  }

  .board-row {
    gap: 5px;
  }

  .tile {
    width: clamp(32px, 10.5vw, 43px);
    height: clamp(32px, 10.5vw, 43px);
    border-radius: 9px;
    font-size: 1.05rem;
    border-width: 2px;
  }

  .guess-form {
    gap: 8px;
  }

  input,
  button,
  .button-link {
    min-height: 44px;
    border-radius: 14px;
  }

  .legend {
    margin-top: 10px;
    gap: 8px;
    font-size: 0.76rem;
  }

  .legend-tile {
    width: 14px;
    height: 14px;
    border-radius: 4px;
  }
}

@media (max-width: 380px) {
  .tile {
    width: clamp(30px, 9.8vw, 39px);
    height: clamp(30px, 9.8vw, 39px);
    font-size: 0.95rem;
  }

  .board,
  .board-row {
    gap: 4px;
  }

  .intro {
    font-size: 0.82rem;
  }
}

/* Synergy WOW Solvers + Save Result Modal */

.solvers-card {
  margin-top: 20px;
  border: 1px solid var(--border);
  background: #fbfcfb;
  border-radius: 22px;
  padding: 20px;
}

.solvers-header {
  text-align: center;
  margin-bottom: 16px;
}

.solvers-header h2 {
  margin: 0 0 8px;
  font-size: clamp(1.35rem, 4vw, 2rem);
  line-height: 1.1;
}

.solvers-header p {
  margin: 0 auto;
  max-width: 620px;
  color: var(--muted);
  line-height: 1.45;
}

.solvers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.solver-list-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 18px;
  padding: 16px;
}

.solver-list-card h3 {
  margin: 0 0 12px;
  font-size: 1rem;
}

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

.solver-list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: #f8faf8;
  border-radius: 14px;
  padding: 9px 10px;
}

.solver-rank {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font-size: 0.8rem;
  font-weight: 900;
}

.solver-name {
  font-weight: 800;
  min-width: 0;
  overflow-wrap: anywhere;
}

.solver-score {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.empty-list {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

/* Modal */

.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 18px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 28, 25, 0.58);
  backdrop-filter: blur(3px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  max-height: min(92vh, 760px);
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(20, 28, 25, 0.28);
  padding: 24px;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  min-height: 38px;
  padding: 0;
  border-radius: 999px;
  font-size: 1.5rem;
  line-height: 1;
  background: #f0f4f1;
  color: var(--text);
}

.modal-close:hover {
  background: #e4ebe6;
}

.modal-panel h2 {
  margin: 0 36px 10px 0;
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  line-height: 1.05;
}

.modal-copy {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.5;
}

.solver-form {
  display: grid;
  gap: 10px;
}

.solver-form label {
  font-weight: 800;
  font-size: 0.9rem;
}

.solver-form input[type="text"],
.solver-form input[type="email"] {
  text-transform: none;
}

.checkbox-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  border: 1px solid var(--border);
  background: #f8faf8;
  border-radius: 16px;
  padding: 12px;
  line-height: 1.4;
  font-weight: 600 !important;
  color: var(--text);
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  min-height: auto;
  margin-top: 2px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.secondary-button {
  background: #eef3ef;
  color: var(--text);
}

.secondary-button:hover {
  background: #e3ebe6;
}

.error-text {
  color: var(--error);
}

/* Mobile refinements for modal and solvers */

@media (max-width: 620px) {
  .solvers-card {
    margin-top: 14px;
    padding: 14px;
    border-radius: 18px;
  }

  .solvers-header {
    margin-bottom: 12px;
  }

  .solvers-header h2 {
    font-size: 1.35rem;
  }

  .solvers-header p {
    font-size: 0.86rem;
  }

  .solvers-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .solver-list-card {
    padding: 12px;
    border-radius: 16px;
  }

  .solver-list-card h3 {
    margin-bottom: 8px;
    font-size: 0.95rem;
  }

  .solver-list li {
    padding: 8px;
    border-radius: 12px;
  }

  .solver-rank {
    width: 24px;
    height: 24px;
    font-size: 0.76rem;
  }

  .solver-score {
    font-size: 0.76rem;
  }

  .modal {
    padding: 10px;
    align-items: end;
  }

  .modal-panel {
    width: 100%;
    max-height: 88vh;
    border-radius: 22px 22px 0 0;
    padding: 20px 16px 16px;
  }

  .modal-panel h2 {
    font-size: 1.5rem;
  }

  .modal-copy {
    font-size: 0.9rem;
    line-height: 1.4;
  }

  .modal-actions {
    flex-direction: column;
  }

  .modal-actions button {
    width: 100%;
  }

  .checkbox-row {
    font-size: 0.85rem;
  }
}