* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #f4f7f6;
  color: #333;
  margin: 0;
  padding: 20px;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header-area {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
}

h1 {
  margin: 0;
  line-height: 1.2;
  white-space: nowrap;
}

h2 {
  margin: 0 0 16px;
  line-height: 1.35;
}

.auth-area {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
  font-size: 0.9em;
}

.auth-area button {
  min-height: 36px;
  padding: 6px 12px;
  border: none;
  border-radius: 4px;
  font-weight: bold;
}

.login-msg {
  max-width: 420px;
  color: #dc3545;
  font-weight: bold;
  line-height: 1.45;
}

#login-x-btn {
  background-color: #000;
  color: #fff;
}

#logout-btn {
  background-color: #ccc;
  color: #333;
}

.user-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 5px;
}

.tabs {
  display: flex;
  margin: 24px 0 20px;
  border-bottom: 2px solid #ddd;
}

.tab-btn {
  flex: 1;
  min-height: 48px;
  padding: 10px 12px;
  border: none;
  background: none;
  color: #888;
  font-size: 16px;
  font-weight: bold;
  line-height: 1.35;
}

.tab-btn.active {
  color: #007bff;
  border-bottom: 3px solid #007bff;
}

.tab-content {
  display: none;
  position: relative;
}

.tab-content.active {
  display: block;
}

input[type="text"],
input[type="number"],
select {
  width: 100%;
  min-height: 42px;
  margin-top: 5px;
  padding: 8px 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  background: #fff;
}

input[type="number"] {
  width: 88px;
}

.search-results {
  position: absolute;
  z-index: 10;
  display: none;
  width: calc(100% - 30px);
  max-height: 180px;
  overflow-y: auto;
  border: 1px solid #ddd;
  border-top: none;
  background: #fff;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.search-results div {
  padding: 10px;
  cursor: pointer;
  border-bottom: 1px solid #eee;
}

.search-results div:hover {
  background-color: #f0f0f0;
}

.battle-setup {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.setup-box {
  flex: 1;
  padding: 15px;
  border-radius: 8px;
  position: relative;
}

.mine-setup {
  background-color: #e6f2ff;
}

.opponent-setup {
  background-color: #ffe6e6;
}

.search-area {
  min-height: 110px;
  position: relative;
}

.or-text {
  margin: 8px 0;
  color: #666;
  font-size: 0.9em;
  text-align: center;
}

.stats-input {
  margin-top: 10px;
  padding: 15px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.selected-name {
  display: block;
  margin-bottom: 10px;
  padding-bottom: 5px;
  border-bottom: 2px solid #ddd;
  color: #333;
  font-size: 18px;
  font-weight: bold;
}

.inputs-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.inputs-row button,
.save-btn {
  min-height: 38px;
  border: none;
  border-radius: 4px;
  font-weight: bold;
}

.inputs-row button {
  padding: 7px 12px;
  background: #e9ecef;
  color: #333;
}

.checkbox-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 15px;
  margin-bottom: 10px;
}

.checkbox-row label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.mega-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}

.mega-buttons button {
  min-height: 38px;
  padding: 7px 12px;
  border: none;
  border-radius: 4px;
  background: #6c757d;
  color: #fff;
  font-size: 0.9em;
  font-weight: bold;
}

.mega-buttons button.active {
  background: #007bff;
}

#opp-mega-buttons-area button.active {
  background-color: #dc3545;
}

.battle-results {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 20px;
  padding: 15px;
  border-radius: 8px;
  background: #f8f9fa;
}

.battle-results:empty {
  display: none;
}

.battle-results h3 {
  margin: 0 0 6px;
}

.result-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 65%;
  padding: 10px;
  border-radius: 4px;
  font-weight: bold;
}

.result-row span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.result-mine {
  align-self: flex-start;
  justify-content: flex-start;
  background-color: #007bff;
  color: white;
}

.result-opp {
  align-self: flex-end;
  justify-content: flex-end;
  background-color: #dc3545;
  color: white;
  text-align: right;
}

.speed-val {
  flex: 0 0 auto;
  margin-left: auto;
  font-size: 1.2em;
}

.save-btn {
  margin-top: 15px;
  padding: 8px 15px;
  background: #28a745;
  color: white;
}

.registered-list {
  margin: 0;
}

.registered-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed #ccc;
}

.list-info {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  gap: 10px;
}

.list-info span {
  flex: 0 0 auto;
  white-space: nowrap;
}

.pokemon-summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.scarf-icon {
  width: 24px;
  height: 24px;
  image-rendering: pixelated;
  vertical-align: middle;
}

.memo-input {
  flex: 1;
  min-width: 100px;
  margin: 0;
  padding: 6px 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 0.9em;
}

.list-actions {
  display: flex;
  gap: 6px;
  flex: 0 0 auto;
}

.list-actions button {
  min-width: 52px;
  min-height: 34px;
  padding: 5px 9px;
  border: none;
  border-radius: 4px;
  font-size: 0.85em;
  font-weight: bold;
}

.edit-btn {
  background-color: #ffc107;
  color: #333;
}

.delete-btn {
  background-color: #dc3545;
  color: #fff;
}

@media (max-width: 640px) {
  body {
    padding: 0;
    background: #fff;
    font-size: 16px;
  }

  .container {
    width: 100%;
    min-height: 100vh;
    padding: 14px;
    border-radius: 0;
    box-shadow: none;
  }

  .header-area {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  h1 {
    font-size: 26px;
    letter-spacing: 0;
    white-space: normal;
  }

  h2 {
    margin-bottom: 10px;
    font-size: 19px;
  }

  .auth-area {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    font-size: 12px;
    line-height: 1.35;
  }

  #user-status {
    flex: 1;
    overflow-wrap: anywhere;
  }

  .login-msg {
    flex: 1;
    max-width: none;
  }

  .auth-area button {
    min-height: 34px;
    padding: 6px 10px;
    white-space: nowrap;
  }

  .user-icon {
    width: 22px;
    height: 22px;
  }

  .tabs {
    margin: 16px 0;
  }

  .tab-btn {
    min-height: 46px;
    padding: 8px 6px;
    font-size: 14px;
  }

  .battle-setup {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 14px;
  }

  .setup-box {
    padding: 12px;
  }

  .search-area {
    min-height: 0;
  }

  input[type="text"],
  input[type="number"],
  select {
    min-height: 44px;
    font-size: 16px;
  }

  .search-results {
    width: calc(100% - 24px);
    max-height: 220px;
  }

  #register-tab .search-results {
    width: 100%;
  }

  .stats-input {
    padding: 12px;
  }

  .selected-name {
    font-size: 17px;
  }

  .inputs-row {
    flex-wrap: wrap;
  }

  .checkbox-row {
    flex-direction: column;
    gap: 8px;
  }

  .mega-buttons {
    gap: 7px;
  }

  .mega-buttons button {
    flex: 1 1 auto;
    min-width: 92px;
  }

  .battle-results {
    gap: 8px;
    margin-top: 14px;
    padding: 12px;
  }

  .battle-results h3 {
    font-size: 17px;
  }

  .result-row {
    width: 100%;
    min-height: 46px;
    padding: 9px 10px;
    font-size: 14px;
  }

  .result-mine {
    border-left: 5px solid #0056b3;
  }

  .result-opp {
    border-right: 5px solid #a71d2a;
  }

  .speed-val {
    font-size: 17px;
  }

  #register-tab h2 {
    font-size: 22px;
  }

  .registered-list {
    padding: 0 !important;
  }

  .registered-item {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 14px 0;
  }

  .list-info {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .list-info span {
    white-space: normal !important;
    overflow-wrap: anywhere;
    font-weight: bold;
  }

  .memo-input {
    width: 100%;
    min-width: 0;
  }

  .list-actions {
    width: 100%;
  }

  .list-actions button {
    flex: 1;
    min-height: 40px;
    font-size: 15px;
  }
}

@media (max-width: 360px) {
  .container {
    padding: 12px;
  }

  h1 {
    font-size: 24px;
  }

  .auth-area {
    font-size: 11px;
  }

  .tab-btn {
    font-size: 13px;
  }
}