/**
 * 《悬观谜案：百年轮回》主样式表
 * 设计理念：褪色的红与游走的墨
 * 核心美学：被遗忘的敬仰，与异化的日常
 */

/* ===== CSS变量定义 ===== */
:root {
  /* 核心色彩 - 褪色的红与墨黑 */
  --color-faded-red: #8B3A3A;
  --color-faded-red-light: #A85B5B;
  --color-faded-red-dark: #5C2626;
  --color-bone-white: #E8E4DC;
  --color-bone-white-dark: #C9C4BA;
  --color-ink-black: #1A1A1A;
  --color-ink-black-light: #2D2D2D;
  --color-ink-black-transparent: rgba(26, 26, 26, 0.85);
  
  /* 颜色标注系统 */
  --color-examine: #5B8DB8;      /* 蓝色 - 可检查 */
  --color-collect: #5B8B5B;      /* 绿色 - 可收集 */
  --color-clue: #B8A85B;         /* 黄色 - 线索 */
  --color-danger: #B85B5B;       /* 红色 - 危险 */
  --color-npc: #8B5BB8;          /* 紫色 - NPC */
  --color-device: #B87D5B;       /* 橙色 - 设备 */
  
  /* 状态条颜色 */
  --color-stamina: #5B8B5B;
  --color-sanity: #5B8DB8;
  --color-temperature: #B8A85B;
  
  /* 字体 */
  --font-display: 'ZCOOL XiaoWei', 'Noto Serif SC', serif;
  --font-body: 'Noto Serif SC', 'Songti SC', serif;
  
  /* 尺寸 */
  --container-max-width: 480px;
  --header-height: 80px;
  --status-bar-height: 55px;
  --action-bar-height: 60px;
  
  /* 动画 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s ease;
  --transition-slow: 0.8s ease;
}

/* ===== 重置和基础样式 ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-ink-black);
  color: var(--color-bone-white);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.8;
}

/* ===== 背景效果层 ===== */
.background-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

/* 水墨晕染背景 */
.ink-wash-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at 20% 80%, rgba(139, 58, 58, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(139, 58, 58, 0.1) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 50%, rgba(45, 45, 45, 0.8) 0%, var(--color-ink-black) 70%),
    linear-gradient(180deg, var(--color-ink-black-light) 0%, var(--color-ink-black) 100%);
  animation: inkFlow 20s ease-in-out infinite;
}

@keyframes inkFlow {
  0%, 100% { 
    filter: blur(0px);
    transform: scale(1);
  }
  50% { 
    filter: blur(2px);
    transform: scale(1.02);
  }
}

/* 颗粒纹理覆盖 */
.grain-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* 暗角效果 */
.vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.6) 100%);
  pointer-events: none;
}

/* ===== 游戏主容器 ===== */
.game-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--color-ink-black-transparent);
  box-shadow: 
    0 0 60px rgba(139, 58, 58, 0.1),
    inset 0 0 30px rgba(0, 0, 0, 0.5);
}

/* ===== 标题栏 ===== */
.game-header {
  height: var(--header-height);
  padding: 10px 15px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-border {
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-faded-red-dark);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(180deg, 
    rgba(139, 58, 58, 0.1) 0%, 
    transparent 50%
  );
  padding: 5px;
  overflow: hidden;
}

.header-border::before,
.header-border::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-faded-red);
}

.header-border::before {
  top: -2px;
  left: -2px;
  border-right: none;
  border-bottom: none;
}

.header-border::after {
  bottom: -2px;
  right: -2px;
  border-left: none;
  border-top: none;
}

.game-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-faded-red-light);
  letter-spacing: 0.1em;
  text-shadow: 0 0 20px rgba(139, 58, 58, 0.3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.game-subtitle {
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: var(--color-bone-white-dark);
  letter-spacing: 0.15em;
  opacity: 0.8;
}

/* ===== 场景显示区域 ===== */
.scene-display {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 15px;
  overflow: hidden;
  min-height: 100px;
}

/* 场景描述容器 */
.scene-description-container {
  flex: 0 0 auto;
  max-height: 35vh;
  overflow-y: auto;
  padding: 12px 15px;
  background: rgba(26, 26, 26, 0.6);
  border: 1px solid var(--color-faded-red-dark);
  border-radius: 4px;
  margin-bottom: 10px;
}

/* 出口按钮区域 */
.scene-exits {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px dashed var(--color-faded-red-dark);
}

.exits-label {
  font-size: 0.8rem;
  color: var(--color-bone-white-dark);
  margin-bottom: 10px;
  letter-spacing: 0.1em;
}

.exits-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.exit-btn {
  background: rgba(91, 141, 184, 0.15);
  border: 1px solid var(--color-examine);
  color: var(--color-examine);
  padding: 8px 15px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font-body);
  transition: all var(--transition-fast);
}

.exit-btn:hover {
  background: rgba(91, 141, 184, 0.3);
  transform: translateY(-1px);
}

.exit-btn.locked {
  background: rgba(139, 58, 58, 0.1);
  border-color: var(--color-danger);
  color: var(--color-danger);
  opacity: 0.6;
  cursor: not-allowed;
}

.scene-description {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-bone-white);
  text-align: justify;
}

/* ===== 颜色标注样式 ===== */
.highlight {
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 2px;
  transition: all var(--transition-fast);
  position: relative;
}

.highlight:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.highlight:active {
  transform: translateY(0);
}

/* 蓝色 - 可检查 */
.highlight-examine {
  color: var(--color-examine);
  text-shadow: 0 0 10px rgba(91, 141, 184, 0.3);
  filter: drop-shadow(0 0 3px rgba(91, 141, 184, 0.5));
}

/* 绿色 - 可收集 */
.highlight-collect {
  color: var(--color-collect);
  text-shadow: 0 0 10px rgba(91, 139, 91, 0.3);
  filter: drop-shadow(0 0 3px rgba(91, 139, 91, 0.5));
}

/* 黄色 - 线索 */
.highlight-clue {
  color: var(--color-clue);
  text-shadow: 0 0 10px rgba(184, 168, 91, 0.3);
  filter: drop-shadow(0 0 3px rgba(184, 168, 91, 0.5));
  font-weight: 600;
}

/* 红色 - 危险 */
.highlight-danger {
  color: var(--color-danger);
  text-shadow: 0 0 10px rgba(184, 91, 91, 0.4);
  filter: drop-shadow(0 0 3px rgba(184, 91, 91, 0.5));
  animation: dangerPulse 3s ease-in-out infinite;
}

@keyframes dangerPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* 紫色 - NPC */
.highlight-npc {
  color: var(--color-npc);
  text-shadow: 0 0 10px rgba(139, 91, 184, 0.3);
  filter: drop-shadow(0 0 3px rgba(139, 91, 184, 0.5));
  font-weight: 600;
}

/* 橙色 - 设备 */
.highlight-device {
  color: var(--color-device);
  text-shadow: 0 0 10px rgba(184, 125, 91, 0.3);
  filter: drop-shadow(0 0 3px rgba(184, 125, 91, 0.5));
}

/* ===== 交互反馈区域 ===== */
.feedback-area {
  flex: 1;
  padding: 0 15px;
  margin-bottom: 10px;
  min-height: 60px;
  max-height: 150px;
  overflow-y: auto;
}

.feedback-log {
  position: fixed;
  top: 100px;
  right: 20px;
  z-index: 1000;
  max-width: 320px;
  pointer-events: none;
}

.feedback-item {
  padding: 12px 16px;
  margin-bottom: 8px;
  background: rgba(20, 20, 25, 0.92);
  border-radius: 6px;
  color: var(--color-bone-white);
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  pointer-events: none;
  animation: toastIn 0.4s ease;
  border-left: 3px solid var(--color-faded-red-dark);
}

.feedback-item.success {
  border-left-color: #5B8B5B;
  background: rgba(40, 60, 40, 0.92);
}

.feedback-item.clue {
  border-left-color: #B8A85B;
  background: rgba(60, 55, 35, 0.92);
}

.feedback-item.danger {
  border-left-color: #B85B5B;
  background: rgba(60, 35, 35, 0.92);
}

.feedback-item.status {
  border-left-color: #8B5BB8;
  background: rgba(45, 35, 60, 0.92);
}

.feedback-item.move {
  border-left-color: #5B8DB8;
  background: rgba(35, 50, 60, 0.92);
}

.feedback-item.toast-out {
  animation: toastOut 0.5s ease forwards;
}

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

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

/* ===== 用户信息面板 ===== */
.user-info-panel {
  padding: 0 15px;
  margin-bottom: 8px;
  flex-shrink: 0;
}

.user-info-border {
  border: 1px solid var(--color-faded-red-dark);
  border-radius: 4px;
  background: rgba(26, 26, 26, 0.8);
  overflow: hidden;
  padding: 8px 12px;
}

/* 第一行：用户信息 + 状态 */
.user-status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 6px;
  margin-bottom: 6px;
  border-bottom: 1px solid rgba(139, 58, 58, 0.3);
}

/* 用户基本信息 */
.user-basic {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-faded-red-light);
  letter-spacing: 0.1em;
}

.user-location {
  font-size: 0.8rem;
  color: var(--color-bone-white-dark);
  display: flex;
  align-items: center;
  gap: 4px;
}

.location-icon {
  font-size: 0.75rem;
}

/* 状态显示（横向） */
.status-display {
  display: flex;
  gap: 12px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-icon {
  font-size: 0.85rem;
}

.status-name {
  font-size: 0.7rem;
  color: var(--color-bone-white-dark);
  width: 24px;
  flex-shrink: 0;
}

.status-value {
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 45px;
  text-align: right;
}

.status-value.normal {
  color: #5BDF5B;
}

.status-value.warning {
  color: #DFB85B;
}

.status-value.danger {
  color: #DF5B5B;
}

/* 第二行：环境信息（平铺） */
.environment-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
}

.env-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--color-bone-white-dark);
}

.env-icon {
  font-size: 0.8rem;
}

.env-value {
  white-space: nowrap;
}

/* ===== 快捷按钮栏 ===== */
.action-bar {
  height: var(--action-bar-height);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 10px 15px;
  background: rgba(26, 26, 26, 0.9);
  border-top: 1px solid var(--color-faded-red-dark);
  flex-shrink: 0;
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--color-bone-white-dark);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.action-btn:hover {
  color: var(--color-faded-red-light);
  background: rgba(139, 58, 58, 0.1);
}

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

.btn-icon {
  font-size: 1.4rem;
}

.btn-text {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

/* ===== 模态框 ===== */
.modal-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-container.hidden {
  display: none;
}

.modal-content {
  width: 100%;
  max-width: 400px;
  max-height: 80vh;
  background: var(--color-ink-black);
  border: 2px solid var(--color-faded-red-dark);
  border-radius: 4px;
  overflow: hidden;
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  padding: 15px;
  background: rgba(139, 58, 58, 0.2);
  border-bottom: 1px solid var(--color-faded-red-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-faded-red-light);
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-bone-white-dark);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-body {
  padding: 15px;
  max-height: 60vh;
  overflow-y: auto;
}

/* ===== 加载遮罩 ===== */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-ink-black);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-overlay.hidden {
  display: none;
}

.loading-content {
  text-align: center;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 2px solid var(--color-faded-red-dark);
  border-top-color: var(--color-faded-red-light);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-faded-red-light);
  letter-spacing: 0.2em;
}

/* ===== 道具栏模态框样式 ===== */
.inventory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.inventory-slot {
  aspect-ratio: 1;
  background: var(--color-ink-black-light);
  border: 1px solid var(--color-faded-red-dark);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.5rem;
}

.inventory-slot:hover {
  border-color: var(--color-faded-red);
  background: rgba(139, 58, 58, 0.1);
}

.inventory-slot.empty {
  opacity: 0.3;
}

/* ===== 笔记模态框样式 ===== */
.notes-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.note-item {
  padding: 12px;
  background: var(--color-ink-black-light);
  border-left: 3px solid var(--color-clue);
  border-radius: 0 4px 4px 0;
}

.note-title {
  font-size: 0.9rem;
  color: var(--color-clue);
  margin-bottom: 5px;
}

.note-content {
  font-size: 0.85rem;
  color: var(--color-bone-white-dark);
}

/* ===== 工具提示 ===== */
.tooltip {
  position: absolute;
  background: var(--color-ink-black);
  border: 1px solid var(--color-faded-red);
  padding: 10px 15px;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--color-bone-white);
  z-index: 100;
  max-width: 250px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  animation: tooltipFadeIn 0.2s ease;
}

@keyframes tooltipFadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 响应式适配 ===== */
@media (max-width: 480px) {
  .game-title {
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    gap: 6px;
  }
  
  .game-subtitle {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
  }
  
  .scene-description {
    font-size: 0.9rem;
  }
  
  .action-btn {
    padding: 6px 8px;
  }
  
  .btn-text {
    font-size: 0.65rem;
  }
}

/* ===== 滚动条样式 ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-ink-black-light);
}

::-webkit-scrollbar-thumb {
  background: var(--color-faded-red-dark);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-faded-red);
}

/* ===== 选中文字样式 ===== */
::selection {
  background: rgba(139, 58, 58, 0.3);
  color: var(--color-bone-white);
}