/* ================================================================
   Estonian Scrabble — Main Styles
   ================================================================ */

:root {
  /* Board & background */
  --board-bg: #D4C4A8;
  --cell-empty: #E8DCC8;
  --grid-line: #B8A88A;
  --tile-face: #F5E6C8;
  --tile-border: #C4A882;
  --tile-shadow: #B8A070;
  --tile-letter: #1A1A1A;
  --tile-points: #666666;
  --blank-face: #E0D8C8;
  --blank-letter: #888888;

  /* Premium squares */
  --tw-color: #CC3333;
  --dw-color: #E88B9C;
  --tl-color: #2288AA;
  --dl-color: #7BB8CC;

  /* Tile states */
  --current-turn-border: #88CC88;
  --selected-ring: #FFD700;
  --invalid-border: #CC4444;

  /* UI chrome */
  --page-bg: #2C3E50;
  --panel-bg: #3D5266;
  --panel-border: #4A6378;
  --btn-primary: #4A90D9;
  --btn-primary-hover: #5CA0E9;
  --btn-primary-active: #3A80C9;
  --btn-danger: #D9534F;
  --btn-danger-hover: #E06460;
  --btn-secondary: #5A6A7A;
  --btn-secondary-hover: #6A7A8A;
  --btn-disabled: #6B7B8D;
  --btn-text: #FFFFFF;
  --text-light: #E8E8E8;
  --text-gold: #FFD700;
  --text-dark: #1A1A1A;
  --turn-green: #66BB6A;

  /* Sizing */
  --cell-size: 36px;
  --tile-size: 34px;
  --rack-tile-size: 44px;
}

/* ---- Reset & base ---- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: "Noto Sans", system-ui, sans-serif;
  background: var(--page-bg);
  color: var(--text-light);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

/* ---- Utility ---- */

.hidden {
  display: none !important;
}

/* ---- Views ---- */

.view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-family: "Noto Sans", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--btn-text);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
  min-height: 44px;
  min-width: 44px;
}

.btn:active {
  transform: scale(0.95);
}

.btn:disabled {
  background: var(--btn-disabled);
  cursor: not-allowed;
  transform: none;
}

.btn--primary {
  background: var(--btn-primary);
}
.btn--primary:hover:not(:disabled) {
  background: var(--btn-primary-hover);
}
.btn--primary:active:not(:disabled) {
  background: var(--btn-primary-active);
}

.btn--danger {
  background: var(--btn-danger);
}
.btn--danger:hover:not(:disabled) {
  background: var(--btn-danger-hover);
}

.btn--secondary {
  background: var(--btn-secondary);
}
.btn--secondary:hover:not(:disabled) {
  background: var(--btn-secondary-hover);
}

.btn--full {
  width: 100%;
}

.btn--small {
  padding: 6px 12px;
  font-size: 12px;
  min-height: 32px;
  background: var(--btn-secondary);
}
.btn--small:hover {
  background: var(--btn-secondary-hover);
}

/* ---- Inputs ---- */

.label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-light);
}

.input {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--panel-border);
  border-radius: 6px;
  background: var(--panel-bg);
  color: var(--text-light);
  font-family: "Noto Sans", system-ui, sans-serif;
  font-size: 16px;
  outline: none;
  transition: border-color 0.15s ease;
}

.input:focus {
  border-color: var(--btn-primary);
}

.input--code {
  font-family: "JetBrains Mono", monospace;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 8px;
  text-transform: uppercase;
}

/* ---- Error text ---- */

.error-text {
  color: var(--btn-danger);
  font-size: 13px;
  margin-top: 12px;
  min-height: 20px;
}

/* ---- Lobby ---- */

.lobby__wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 480px;
}

.lobby__card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 32px 28px 24px;
  width: 100%;
}

.lobby__title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 4px;
}

.lobby__subtitle {
  text-align: center;
  font-size: 14px;
  color: #AAB;
  margin-bottom: 24px;
}

.lobby__section {
  margin-bottom: 16px;
}

.lobby__actions {
  display: flex;
  gap: 0;
  margin-top: 20px;
}

.lobby__action-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 16px;
}

.lobby__action-col:first-child {
  padding-left: 0;
}

.lobby__action-col:last-child {
  padding-right: 0;
}

.lobby__action-divider {
  width: 1px;
  background: var(--panel-border);
  margin: 4px 0;
}

.lobby__action-heading {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #889;
  margin-bottom: 2px;
}

.input--compact {
  padding: 8px 10px;
  font-size: 20px;
  letter-spacing: 6px;
}

.lobby__divider {
  display: flex;
  align-items: center;
  margin: 24px 0;
  gap: 12px;
}

.lobby__divider::before,
.lobby__divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--panel-border);
}

.lobby__divider span {
  font-size: 13px;
  color: #889;
  white-space: nowrap;
}

.lobby__footer-note {
  font-size: 11px;
  color: #667;
  text-align: center;
  line-height: 1.6;
  max-width: 360px;
}

.lobby__footer-note a {
  color: var(--btn-primary);
  text-decoration: none;
}

.lobby__footer-note a:hover {
  text-decoration: underline;
}

/* ---- Waiting Room ---- */

.waiting__card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 40px 32px;
  width: 100%;
  max-width: 440px;
  text-align: center;
}

.waiting__card h2 {
  margin-bottom: 20px;
}

.waiting__code-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}

.waiting__code {
  font-family: "JetBrains Mono", monospace;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-gold);
  letter-spacing: 6px;
}

.waiting__card h3 {
  text-align: left;
  font-size: 16px;
  margin-bottom: 10px;
}

.waiting__players {
  list-style: none;
  text-align: left;
  margin-bottom: 24px;
}

.waiting__players li {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--btn-secondary);
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
}

.badge--you {
  background: var(--btn-primary);
}

.lobby__checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
  cursor: pointer;
}

.lobby__checkbox input[type="checkbox"] {
  accent-color: var(--btn-primary);
}

.lobby__public-rooms {
  width: 100%;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 12px 16px;
}

.lobby__rooms-list {
  /* no extra margin */
}

.lobby__rooms-empty {
  font-size: 12px;
  color: #667;
  text-align: center;
  padding: 2px 0;
}

.lobby__room-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  margin-bottom: 4px;
  font-size: 14px;
}

.lobby__room-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lobby__room-host {
  font-weight: 600;
}

.lobby__room-players {
  font-size: 12px;
  color: var(--text-muted);
}

.lobby__room-join {
  font-size: 12px;
}

.waiting__hint {
  font-size: 12px;
  color: #889;
  margin-top: 16px;
  text-align: center;
}

.waiting__hint a {
  color: var(--btn-primary);
  text-decoration: none;
}

.waiting__hint a:hover {
  text-decoration: underline;
}

/* ---- Game layout ---- */

.game {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  overflow: hidden;
}

.game__layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  padding: 16px;
}

.score-panel {
  width: 180px;
  flex-shrink: 0;
}

.score-panel h2 {
  font-size: 16px;
  margin-bottom: 12px;
}

.score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: 6px;
  margin-bottom: 4px;
}

.score-row--active {
  background: rgba(255, 215, 0, 0.15);
  border-left: 3px solid var(--text-gold);
  padding-left: 7px;
}

.score-row--active .score-row__name {
  color: var(--text-gold);
}

.score-row--active .score-row__name::before {
  content: "\25B6 ";
  font-size: 0.65em;
  vertical-align: middle;
}

.score-row__name {
  font-size: 15px;
  font-weight: 600;
}

.score-row__score {
  font-size: 20px;
  font-weight: 700;
}

.game__center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px;
  min-width: 0;
}

.game-info-panel {
  width: 240px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.game-room-code {
  font-size: 11px;
  color: #667;
  margin-bottom: 8px;
  flex-shrink: 0;
}

.game-room-code span {
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  letter-spacing: 2px;
  color: #889;
}

.tiles-remaining {
  font-size: 14px;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.chat-heading {
  font-size: 13px;
  font-weight: 600;
  color: #AAB;
  margin-bottom: 8px;
  flex-shrink: 0;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
  min-height: 0;
}

.chat-message {
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  word-break: break-word;
}

.chat-message:nth-child(even) {
  background: rgba(255, 255, 255, 0.08);
}

.chat-message__name {
  font-weight: 700;
  color: var(--text-gold);
  margin-right: 6px;
}

.chat-message__name::after {
  content: ":";
}

.chat-message__text {
  color: var(--text-light);
}

.chat-input-area {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chat-input {
  width: 100%;
  font-size: 13px;
  padding: 6px 8px;
  resize: none;
  line-height: 1.4;
}

.chat-send-btn {
  align-self: flex-end;
}

.turn-indicator {
  font-size: 14px;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.turn-indicator--your-turn {
  background: rgba(102, 187, 106, 0.2);
  color: var(--turn-green);
}

.turn-indicator--waiting {
  background: rgba(255, 255, 255, 0.08);
  color: #AAB;
}

.board-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.score-preview {
  min-height: 28px;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
}

.score-preview__text {
  color: var(--turn-green);
}

/* ---- Bottom bar ---- */

.game__bottom {
  background: var(--panel-bg);
  border-top: 1px solid var(--panel-border);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.rack-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.game__controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---- Error toast ---- */

.error-toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--btn-danger);
  color: white;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  z-index: 1000;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.last-move-toast {
  background: var(--panel-bg);
  border: 1px solid #E8A030;
  color: var(--text-light);
  bottom: 120px;
  animation: toastSlideIn 0.3s ease-out;
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ---- Game over overlay ---- */

.game-over-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  animation: fadeIn 0.4s ease;
}

.game-over-overlay__card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 32px;
  min-width: 320px;
  max-width: 460px;
  text-align: center;
  animation: slideUp 0.4s ease;
}

.game-over-overlay__card h2 {
  font-size: 24px;
  margin-bottom: 20px;
}

.game-over-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
}

.game-over-table th,
.game-over-table td {
  padding: 10px 16px;
  text-align: left;
  font-size: 16px;
}

.game-over-table th {
  border-bottom: 1px solid var(--panel-border);
  font-weight: 600;
  color: #AAB;
}

.game-over-table td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.game-over-table__winner td {
  color: var(--text-gold);
  font-weight: 700;
}

.forced-word-alert {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(212, 160, 23, 0.15);
  border: 1px solid #D4A017;
  border-radius: 8px;
  padding: 8px 16px;
  margin-bottom: 6px;
  font-size: 13px;
  animation: toastSlideIn 0.3s ease-out;
}

.forced-word-alert span {
  flex: 1;
}

.btn--warning {
  background: #D4A017;
  color: var(--text-dark);
}
.btn--warning:hover:not(:disabled) {
  background: #E0B030;
}

.challenge-prompt {
  position: fixed;
  inset: 0;
  z-index: 850;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
}

.challenge-prompt__card {
  background: var(--panel-bg);
  border: 2px solid #D4A017;
  border-radius: 12px;
  padding: 24px 32px;
  text-align: center;
  max-width: 400px;
}

.challenge-prompt__card p {
  font-size: 16px;
  margin-bottom: 16px;
  line-height: 1.5;
}

.challenge-prompt__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.game-over-note {
  font-size: 12px;
  color: #AAB;
  margin-top: 12px;
  line-height: 1.5;
  text-align: left;
}

.game-over-overlay__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* ---- Modal (blank picker) ---- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 950;
}

.modal {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 24px;
  max-width: 360px;
  width: 90%;
}

.modal h2 {
  font-size: 18px;
  margin-bottom: 16px;
  text-align: center;
}

.blank-picker__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
}

.blank-picker__letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 2px solid var(--panel-border);
  border-radius: 6px;
  background: var(--tile-face);
  color: var(--tile-letter);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.1s ease, border-color 0.1s ease;
}

.blank-picker__letter:hover {
  background: var(--selected-ring);
  border-color: var(--selected-ring);
  color: var(--text-dark);
}

/* ---- Chat panel ---- */

.info-btn {
  position: fixed;
  bottom: 12px;
  left: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  z-index: 100;
  transition: border-color 0.15s, color 0.15s;
}
.info-btn:hover {
  border-color: var(--btn-primary);
  color: var(--btn-primary);
}

.info-modal {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
}
.info-modal__card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 28px 32px;
  max-width: 460px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  color: var(--text-light);
}
.info-modal__card h2 {
  margin-bottom: 16px;
}
.info-modal__card h3 {
  font-size: 14px;
  margin: 16px 0 6px;
  color: var(--text-gold);
}
.info-modal__card ul {
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.7;
}
.info-modal__card p {
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 8px;
}
.info-modal__card a {
  color: var(--btn-primary);
}
.info-modal__card button {
  margin-top: 16px;
}

/* Chat is integrated into .game-info-panel — see styles above */

/* ---- Animations ---- */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ---- Reduced motion ---- */

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