/* 牛客娘挂机游戏 - 样式 */

:root {
  --bg-dark: #1a1a2e;
  --bg-panel: #16213e;
  --bg-card: #0f3460;
  --accent: #e94560;
  --accent-dim: #c73e54;
  --text: #eaeaea;
  --text-muted: #a0a0a0;
  --success: #4ecca3;
  --border: #2d4059;
}

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

body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* 主容器：左右分栏 */
.game-container {
  display: flex;
  min-height: 100vh;
}

/* ========== 左半部分：操作区 ========== */
.operation-panel {
  flex: 0 0 50%;
  max-width: 50%;
  min-width: 320px;
  padding: 1.5rem;
  background: var(--bg-panel);
  border-right: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.panel-header {
  margin-bottom: 0.5rem;
}

.panel-tabs {
  display: flex;
  gap: 0.25rem;
}

.panel-tab {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--bg-card);
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.panel-tab:hover:not(.skilltree-locked):not(:disabled) {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: white;
}

.panel-tab.active {
  border-color: var(--accent);
  background: rgba(233, 69, 96, 0.2);
  color: var(--accent);
}

.panel-tab.skilltree-locked {
  opacity: 0.6;
  cursor: not-allowed;
  background: var(--text-muted);
  color: var(--bg-dark);
  border-color: var(--text-muted);
}

.panel-tab-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

.panel-tab-content.hidden {
  display: none !important;
}

/* 灵感相关：首次掉落后才显示 */
.inspiration-unlockable.locked {
  display: none !important;
}

.inspiration-unlockable.revealed {
  animation: fadeInReveal 0.6s ease-out forwards;
}

.skilltree-placeholder {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.skilltree-placeholder.hidden,
.skilltree-content.hidden {
  display: none !important;
}

.skilltree-layer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.skilltree-layer:last-of-type {
  margin-bottom: 0;
}

.skilltree-layer .action-btn {
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
}

.skilltree-layer .action-btn em {
  font-style: normal;
  font-weight: 700;
  color: var(--success);
}

.skilltree-divider {
  color: #d8d8d8;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  margin: 1rem 0;
  user-select: none;
}

.resources,
.learning-section,
.research-section {
  background: var(--bg-card);
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.resources h2,
.learning-section h2,
.research-section h2 {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.resource-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.resource-item:last-child {
  border-bottom: none;
}

.resource-name {
  font-weight: 600;
  min-width: 4em;
}

.resource-value {
  color: var(--success);
  font-weight: 700;
}

.resource-rate {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.resource-rate.rate-active {
  color: var(--success);
}

/* 专注力相关：思维力 < 10 时隐藏，≥ 10 时渐显 */
.focus-unlockable.locked {
  display: none !important;
}

.focus-unlockable.revealed {
  animation: fadeInReveal 0.6s ease-out forwards;
}

/* 跑步相关：研究后才显示（学习区按钮） */
.running-unlockable.locked {
  display: none !important;
}

.running-unlockable.revealed {
  animation: fadeInReveal 0.6s ease-out forwards;
}

/* 跑步研究：首次战败后才显示 */
.running-research-unlockable.locked {
  display: none !important;
}

.running-research-unlockable.revealed {
  animation: fadeInReveal 0.6s ease-out forwards;
}

/* 自动练习研究：击败试卷1 E题后显示 */
.auto-practice-unlockable.locked {
  display: none !important;
}

.auto-practice-unlockable.revealed {
  animation: fadeInReveal 0.6s ease-out forwards;
}

@keyframes fadeInReveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.current-activity {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

/* 学习：每行 4 个按钮 */
.learning-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.practice-buttons {
  display: flex;
  gap: 0.5rem;
}

.practice-buttons.hidden {
  display: none !important;
}

.research-done-hidden {
  display: none !important;
}

/* 研究区域：思维力与专注力均 ≥ 20 时解锁 */
.practice-unlockable.locked {
  display: none !important;
}

.practice-unlockable.revealed {
  animation: fadeInReveal 0.6s ease-out forwards;
}

.action-btn {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  background: var(--bg-dark);
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.action-btn:hover:not(:disabled) {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: white;
}

.action-btn.active {
  border-color: var(--success);
  background: rgba(78, 204, 163, 0.2);
  color: var(--success);
}

.action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 研究按钮：条件未满足时灰色 */
.action-btn.reqs-not-met {
  background: var(--text-muted) !important;
  border-color: var(--text-muted) !important;
  color: var(--bg-dark) !important;
}

.action-btn.reqs-not-met:hover {
  background: var(--text-muted) !important;
  border-color: var(--text-muted) !important;
}

/* 按钮悬停说明框 - 由 JS 定位，严格在视口内 */
.tooltip-btn {
  position: relative;
}

.tooltip-floating {
  position: fixed;
  padding: 0.5rem 0.75rem;
  background: var(--bg-dark);
  color: var(--text);
  font-size: 0.8rem;
  white-space: pre-line;
  max-width: 280px;
  text-align: center;
  border: 2px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 9999;
}

.tooltip-floating.visible {
  opacity: 1;
  visibility: visible;
}

.tooltip-floating .req-unmet {
  color: var(--accent);
}

.tooltip-floating .req-met {
  color: var(--text);
}


/* ========== 右半部分：展示区 ========== */
.display-panel {
  flex: 1;
  min-width: 280px;
  padding: 2rem;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow-y: auto;
}

/* ========== 练习模式布局 ========== */
.practice-display {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  max-width: 500px;
}

.practice-display.hidden {
  display: none !important;
}

.practice-block {
  background: var(--bg-card);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.attributes-block {
  position: relative;
  padding-right: 1.75rem;
}

.attr-help {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1em;
  height: 1.1em;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--border);
  border-radius: 50%;
  cursor: help;
  line-height: 1;
}

.attr-help:hover {
  color: var(--text);
  background: var(--accent);
}

.attr-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  font-size: 0.85rem;
}

.attr-item {
  color: var(--text-muted);
}

.attr-item em {
  color: var(--success);
  font-weight: 700;
  margin-left: 0.2em;
}

/* 战斗记录 */
.battle-log-text {
  width: 100%;
  height: 160px;
  padding: 0.4rem 0.5rem;
  font-size: 0.8rem;
  font-family: "Consolas", monospace;
  background: var(--bg-dark);
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: 6px;
  overflow-y: scroll;
  overflow-x: hidden;
  white-space: pre-wrap;
  word-break: break-word;
}

.battle-log-intro {
  color: #e6c200;
}

/* 战斗区域不显示题目名称 */
.combat-label-hidden {
  display: none !important;
}


/* 攻血栏 */
.combat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  align-items: start;
}

.combat-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.combat-head {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.combat-avatar-icon {
  width: 1.2em;
  height: 1.2em;
  object-fit: contain;
  vertical-align: middle;
}

.combat-label {
  font-weight: 600;
  font-size: 0.85rem;
}

.combat-stat {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.combat-stat span {
  color: var(--success);
  font-weight: 700;
}

.hp-bar-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.hp-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  order: -1;
}

.hp-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-dark);
  border-radius: 4px;
  overflow: hidden;
}

.hp-fill {
  height: 100%;
  background: var(--success);
  border-radius: 4px;
  transition: width 0.3s;
}

/* 地图：左侧挑战栏 + 右侧题目 */
.map-block {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.map-left {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 72px;
}

.challenge-column-btn {
  padding: 0.6rem 0.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.challenge-column-btn:hover:not(:disabled) {
  background: var(--accent-dim);
  transform: scale(1.02);
}

.challenge-column-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.challenge-column-btn.challenge-disabled {
  background: var(--text-muted);
  color: var(--bg-dark);
  opacity: 0.7;
}

.auto-challenge-btn {
  margin-top: 0.5rem;
  padding: 0.6rem 0.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  width: 100%;
  min-width: 0;
  border: 2px solid;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  box-sizing: border-box;
}

.auto-challenge-btn.auto-challenge-on {
  background: var(--success);
  border-color: var(--success);
  color: var(--bg-dark);
}

.auto-challenge-btn.auto-challenge-on:hover {
  filter: brightness(1.1);
}

.auto-challenge-btn.auto-challenge-off {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.auto-challenge-btn.auto-challenge-off:hover {
  background: var(--accent-dim);
}

.auto-challenge-btn.hidden {
  display: none !important;
}

.map-right {
  flex: 1;
  min-width: 0;
}

.exam-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.questions-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-auto-rows: minmax(0, 1fr);
  gap: 0.4rem;
  aspect-ratio: 5 / 4;
}

.question-chip {
  padding: 0.4rem 0.5rem;
  font-size: 0.8rem;
  background: var(--bg-dark);
  color: var(--text-muted);
  border: 2px solid var(--border);
  border-radius: 6px;
  text-align: center;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 0;
}

.question-chip.completed {
  border-color: var(--success);
  background: rgba(78, 204, 163, 0.15);
  color: var(--success);
}

.question-chip.current {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

.question-chip.question-chip-book {
  cursor: default;
}

.question-chip .question-book-icon {
  font-size: 1.1em;
  line-height: 1;
  display: inline-block;
}

.display-content {
  width: 100%;
  max-width: 520px;
}

.placeholder {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem;
}

.placeholder p {
  font-size: 1.1rem;
}

.activity-display {
  text-align: center;
  padding: 2rem;
}

.activity-display.hidden {
  display: none !important;
}

.placeholder.hidden {
  display: none !important;
}

.avatar-area {
  margin-bottom: 1.5rem;
}

.avatar {
  width: 160px;
  height: 160px;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  animation: float 2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.activity-text {
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.activity-rate {
  font-size: 0.9rem;
  color: var(--success);
}

/* ========== 底部存档菜单 ========== */
.save-menu {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-panel);
  border-top: 2px solid var(--border);
  z-index: 100;
}

.save-menu-btn {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--bg-card);
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.save-menu-btn:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: white;
}

.save-menu-btn-reset:hover {
  border-color: var(--accent);
  background: rgba(233, 69, 96, 0.2);
  color: var(--accent);
}

/* ========== 模态框 ========== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal.hidden {
  display: none !important;
}

.modal-content {
  background: var(--bg-panel);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  max-width: 90%;
  width: 420px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-content h3 {
  margin-bottom: 0.5rem;
  color: var(--accent);
}

.modal-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.modal-textarea {
  width: 100%;
  min-height: 120px;
  padding: 0.75rem;
  font-family: "Consolas", "Monaco", monospace;
  font-size: 0.8rem;
  background: var(--bg-dark);
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: 6px;
  resize: vertical;
  margin-bottom: 1rem;
}

.modal-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-btn {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.modal-btn:hover {
  background: var(--accent-dim);
}

.modal-btn-close {
  background: var(--bg-card);
  color: var(--text);
  border: 2px solid var(--border);
}

.modal-btn-close:hover {
  background: var(--border);
}

/* 版本更新日志 */
.changelog-content {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 1rem;
  max-height: 60vh;
  overflow-y: auto;
}

.changelog-version {
  margin-bottom: 1rem;
}

.changelog-version strong {
  color: var(--accent);
}

.changelog-version ul {
  margin: 0.4rem 0 0 1.2rem;
  padding: 0;
}

.changelog-version li {
  margin-bottom: 0.3rem;
}