/* =========================================================
   赛博梦占 · 样式
   色彩规范：
   背景渐变 #FFE5F1 → #FFF0F7
   主按钮渐变 #FF9EC7 → #FF6B9D，悬停发光 #FFB6D3
   AI 气泡 #FFD6E8 / 用户气泡 #FFFFFF
   文字主色 #5C3D4A / 次要 #9B7B88
   ========================================================= */

:root {
  --bg-start: #FFE5F1;
  --bg-end: #FFF0F7;
  --btn-a: #FF9EC7;
  --btn-b: #FF6B9D;
  --btn-glow: #FFB6D3;
  --bubble-ai: #FFD6E8;
  --bubble-user: #FFFFFF;
  --text: #5C3D4A;
  --text-2: #9B7B88;
  --card-bg: #FFFFFF;
  --lace: rgba(255, 255, 255, 0.6);
  --radius-lg: 24px;
  --radius-md: 16px;
  --font-title: "Noto Serif SC", "Songti SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: linear-gradient(160deg, var(--bg-start) 0%, var(--bg-end) 100%);
  background-attachment: fixed;
  overflow: hidden;
  position: relative;
}

/* ---------------- 背景蕾丝 ---------------- */

.bg-lace {
  position: fixed;
  left: 0;
  right: 0;
  pointer-events: none;
  opacity: 0.6;
  z-index: 1;
}

.bg-lace-top {
  top: 0;
}

.bg-lace-bottom {
  bottom: 0;
}

/* ---------------- 页面切换 ---------------- */

.screen {
  display: none;
  position: relative;
  z-index: 2;
  height: 100%;
}

.screen.active {
  display: flex;
  animation: screenIn 0.55s ease both;
}

@keyframes screenIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.center-screen {
  align-items: center;
  justify-content: center;
  padding: 56px 20px;
}

.center-screen.scrollable {
  align-items: flex-start;
  overflow-y: auto;
}

/* ---------------- 卡片（白色 + 蕾丝边框） ---------------- */

.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 44px rgba(255, 107, 157, 0.18);
  padding: 36px 30px;
  position: relative;
  width: 100%;
  max-width: 420px;
}

/* 蕾丝边框：外实线 + 内虚线 + 四角圆点 */
.card::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1.5px dashed rgba(255, 158, 199, 0.75);
  border-radius: 17px;
  pointer-events: none;
}

.card::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 20px;
  pointer-events: none;
  background:
    radial-gradient(circle, rgba(255, 182, 211, 0.9) 1.6px, transparent 2px) 0 0 / 18px 18px no-repeat,
    radial-gradient(circle, rgba(255, 182, 211, 0.9) 1.6px, transparent 2px) 100% 0 / 18px 18px no-repeat,
    radial-gradient(circle, rgba(255, 182, 211, 0.9) 1.6px, transparent 2px) 0 100% / 18px 18px no-repeat,
    radial-gradient(circle, rgba(255, 182, 211, 0.9) 1.6px, transparent 2px) 100% 100% / 18px 18px no-repeat;
}

.brand {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 6px;
  color: var(--text);
  margin-bottom: 10px;
}

.card-title {
  font-family: var(--font-title);
  font-size: 22px;
  text-align: center;
  margin-bottom: 10px;
}

.card-sub {
  text-align: center;
  color: var(--text-2);
  font-size: 14px;
  margin-bottom: 26px;
  line-height: 1.7;
}

/* ---------------- 失效页 ---------------- */

.invalid-card {
  text-align: center;
}

.invalid-icon {
  font-size: 46px;
  margin-bottom: 12px;
}

/* ---------------- 表单 ---------------- */

.form-group {
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text);
}

.req {
  color: var(--btn-b);
}

.form-hint {
  font-size: 12px;
  color: var(--text-2);
  margin-top: 6px;
}

.section-label {
  font-family: var(--font-title);
  font-size: 15px;
  color: var(--btn-b);
  letter-spacing: 3px;
  margin: 6px 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before,
.section-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 158, 199, 0.6), transparent);
}

.input {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid rgba(255, 158, 199, 0.55);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--text);
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.input:focus {
  border-color: var(--btn-b);
  box-shadow: 0 0 0 4px rgba(255, 182, 211, 0.35);
}

.input::placeholder {
  color: #C4A9B3;
}

select.input {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%239B7B88' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.textarea {
  resize: vertical;
  min-height: 96px;
  line-height: 1.6;
}

.error-text {
  color: #E0567E;
  font-size: 13px;
  min-height: 18px;
  margin-bottom: 8px;
}

/* ---------------- 按钮 ---------------- */

.btn-primary {
  display: inline-block;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  padding: 14px 34px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--btn-a), var(--btn-b));
  box-shadow: 0 8px 22px rgba(255, 107, 157, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  z-index: 1;
}

.btn-primary:hover {
  transform: scale(1.04);
  box-shadow: 0 0 26px rgba(255, 182, 211, 0.95);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-block {
  width: 100%;
}

/* ---------------- 密码错误抖动 ---------------- */

.shake {
  animation: shake 0.5s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  15% { transform: translateX(-10px); }
  30% { transform: translateX(9px); }
  45% { transform: translateX(-7px); }
  60% { transform: translateX(5px); }
  75% { transform: translateX(-3px); }
}

/* ---------------- 聊天页 ---------------- */

.chat-screen {
  flex-direction: column;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 214, 232, 0.9);
  position: relative;
  z-index: 5;
}

.chat-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: linear-gradient(135deg, #FFD6E8, #FF9EC7);
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 12px rgba(255, 107, 157, 0.3);
  flex-shrink: 0;
}

.chat-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 17px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-stage {
  font-size: 12px;
  color: var(--text-2);
}

.remaining-badge {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--btn-b);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 158, 199, 0.7);
  padding: 5px 12px;
  border-radius: 999px;
  box-shadow: 0 3px 10px rgba(255, 107, 157, 0.15);
}

.remaining-badge.danger {
  color: #E0567E;
  border-color: #E0567E;
}

/* 消息列表 */

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}

.chat-welcome {
  margin: auto;
  text-align: center;
  color: var(--text-2);
  font-size: 14px;
  line-height: 2;
}

.chat-welcome-heart {
  font-size: 30px;
  color: var(--btn-b);
  animation: pulse 2.2s ease infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.25); opacity: 1; }
}

.msg {
  display: flex;
  max-width: 100%;
  animation: msgIn 0.35s ease both;
}

@keyframes msgIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.msg.msg-user {
  justify-content: flex-end;
}

.msg.msg-ai {
  justify-content: flex-start;
}

.bubble {
  max-width: 78%;
  padding: 11px 15px;
  font-size: 15px;
  line-height: 1.65;
  border-radius: 18px;
  word-break: break-word;
  white-space: pre-wrap;
  position: relative;
}

.msg-user .bubble {
  background: var(--bubble-user);
  color: var(--text);
  border-bottom-right-radius: 6px;
  box-shadow: 0 3px 12px rgba(255, 107, 157, 0.14);
}

.msg-ai .bubble {
  background: var(--bubble-ai);
  color: var(--text);
  border-bottom-left-radius: 6px;
  box-shadow: 0 3px 12px rgba(255, 107, 157, 0.12);
}

/* “正在输入”气泡 */

.typing-bubble {
  display: inline-flex;
  gap: 5px;
  padding: 14px 16px;
  background: var(--bubble-ai);
  border-radius: 18px;
  border-bottom-left-radius: 6px;
}

.typing-bubble span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #E58BAD;
  animation: typing 1.2s ease infinite;
}

.typing-bubble span:nth-child(2) { animation-delay: 0.18s; }
.typing-bubble span:nth-child(3) { animation-delay: 0.36s; }

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-5px); opacity: 1; }
}

/* 输入区 */

.chat-input-bar {
  display: flex;
  gap: 10px;
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255, 214, 232, 0.9);
  position: relative;
  z-index: 5;
}

.chat-input {
  flex: 1;
  border: none;
  outline: none;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 2px 6px rgba(255, 107, 157, 0.12);
  transition: box-shadow 0.25s;
}

.chat-input:focus {
  box-shadow: inset 0 2px 6px rgba(255, 107, 157, 0.18), 0 0 0 3px rgba(255, 182, 211, 0.4);
}

.chat-input:disabled {
  background: rgba(255, 240, 247, 0.8);
  color: var(--text-2);
}

.chat-input::placeholder {
  color: #C4A9B3;
}

.chat-send {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: #fff;
  font-size: 18px;
  background: linear-gradient(135deg, var(--btn-a), var(--btn-b));
  box-shadow: 0 6px 16px rgba(255, 107, 157, 0.4);
  transition: transform 0.25s, box-shadow 0.25s;
}

.chat-send:hover {
  transform: scale(1.08);
  box-shadow: 0 0 20px rgba(255, 182, 211, 0.95);
}

.chat-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* 次数用尽横幅 */

.exhausted-banner {
  position: fixed;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(92, 61, 74, 0.88);
  color: #FFE5F1;
  font-size: 13px;
  padding: 9px 20px;
  border-radius: 999px;
  z-index: 20;
  white-space: nowrap;
}

/* ---------------- 历史按钮 & 抽屉 ---------------- */

.history-fab {
  position: fixed;
  right: 16px;
  bottom: 92px;
  z-index: 15;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 9px 13px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 6px 20px rgba(255, 107, 157, 0.28);
  color: var(--btn-b);
  font-family: var(--font-body);
  transition: transform 0.25s, box-shadow 0.25s;
}

.history-fab:hover {
  transform: scale(1.06);
  box-shadow: 0 0 22px rgba(255, 182, 211, 0.9);
}

.fab-icon {
  font-size: 20px;
  line-height: 1.2;
}

.fab-text {
  font-size: 11px;
  font-weight: 600;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(92, 61, 74, 0.25);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 30;
  animation: fadeIn 0.3s ease;
}

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

.history-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(360px, 88vw);
  background: var(--card-bg);
  z-index: 31;
  transform: translateX(105%);
  transition: transform 0.38s cubic-bezier(0.32, 0.72, 0.24, 1);
  box-shadow: -12px 0 40px rgba(255, 107, 157, 0.22);
  display: flex;
  flex-direction: column;
  border-radius: 22px 0 0 22px;
  overflow: hidden;
}

.history-drawer.open {
  transform: translateX(0);
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1.5px dashed rgba(255, 158, 199, 0.6);
}

.drawer-head h3 {
  font-family: var(--font-title);
  font-size: 17px;
  color: var(--text);
}

.drawer-close {
  border: none;
  background: rgba(255, 229, 241, 0.9);
  color: var(--text-2);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.2s, color 0.2s;
}

.drawer-close:hover {
  background: var(--btn-b);
  color: #fff;
}

.drawer-list {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px 24px;
}

.drawer-empty {
  text-align: center;
  color: var(--text-2);
  font-size: 13px;
  margin-top: 40px;
  line-height: 2;
}

.draw-item {
  background: linear-gradient(160deg, #FFF7FB, #FFEFF6);
  border: 1px solid rgba(255, 214, 232, 0.9);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 12px;
}

.draw-time {
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.draw-cards {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.draw-card-line {
  font-size: 13px;
  line-height: 1.5;
  display: flex;
  gap: 6px;
}

.draw-pos {
  color: var(--btn-b);
  font-weight: 600;
  flex-shrink: 0;
}

.draw-ori {
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  flex-shrink: 0;
  align-self: center;
}

.draw-ori.upright {
  background: #FFE5F1;
  color: #E0567E;
}

.draw-ori.reversed {
  background: #EFEBF5;
  color: #7B6C8F;
}

/* ---------------- 塔罗牌浮层 ---------------- */

.tarot-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 240, 247, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fadeIn 0.4s ease;
}

.tarot-overlay[hidden] {
  display: none;
}

.tarot-stage {
  text-align: center;
  padding: 20px;
}

.tarot-title {
  font-family: var(--font-title);
  font-size: 19px;
  color: var(--text);
  letter-spacing: 3px;
  margin-bottom: 26px;
  animation: pulse 2s ease infinite;
}

.tarot-cards {
  display: flex;
  gap: 18px;
  justify-content: center;
  perspective: 900px;
  flex-wrap: wrap;
}

.tcard {
  width: 104px;
  height: 164px;
  perspective: 800px;
}

.tcard-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.34, 0.2, 0.2, 1);
}

.tcard.flip .tcard-inner {
  transform: rotateY(180deg);
}

.tface {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* 牌背 */
.tface-back {
  background:
    radial-gradient(circle at 25% 20%, rgba(255, 255, 255, 0.35) 0 8%, transparent 9%),
    radial-gradient(circle at 78% 76%, rgba(255, 255, 255, 0.28) 0 10%, transparent 11%),
    linear-gradient(150deg, #FF8FB1 0%, #E0679C 55%, #C4538A 100%);
  border: 2px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 10px 30px rgba(196, 83, 138, 0.45);
}

.tface-back::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1.5px dashed rgba(255, 255, 255, 0.75);
  border-radius: 9px;
}

.tback-pattern {
  color: rgba(255, 255, 255, 0.95);
  font-size: 15px;
  letter-spacing: 4px;
  text-shadow: 0 2px 8px rgba(120, 30, 70, 0.4);
}

/* 牌面 */
.tface-front {
  transform: rotateY(180deg);
  background: linear-gradient(170deg, #FFFFFF 0%, #FFF3F8 100%);
  border: 2px solid #FFB6D3;
  box-shadow: 0 10px 30px rgba(255, 107, 157, 0.35);
  padding: 10px 8px;
  gap: 7px;
}

.tcard-position {
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 1px;
}

.tcard-name {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 2px;
}

.tcard-orientation {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
}

.tcard-orientation.upright {
  background: #FFE5F1;
  color: #E0567E;
}

.tcard-orientation.reversed {
  background: #EFEBF5;
  color: #7B6C8F;
}

.tcard-keywords {
  font-size: 11px;
  color: var(--text-2);
  line-height: 1.5;
  padding: 0 2px;
}

.tarot-skip {
  margin-top: 28px;
  border: 1.5px solid rgba(255, 158, 199, 0.8);
  background: rgba(255, 255, 255, 0.85);
  color: var(--btn-b);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 9px 26px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
}

.tarot-skip:hover {
  background: var(--btn-b);
  color: #fff;
  transform: scale(1.05);
  box-shadow: 0 0 18px rgba(255, 182, 211, 0.9);
}

/* ---------------- Toast ---------------- */

.toast {
  position: fixed;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  background: rgba(92, 61, 74, 0.92);
  color: #FFE5F1;
  font-size: 14px;
  padding: 11px 22px;
  border-radius: 999px;
  box-shadow: 0 8px 26px rgba(92, 61, 74, 0.35);
  animation: toastIn 0.35s ease both;
  max-width: 86vw;
  text-align: center;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translate(-50%, -12px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.toast.hide {
  animation: toastOut 0.3s ease both;
}

@keyframes toastOut {
  from { opacity: 1; }
  to { opacity: 0; transform: translate(-50%, -12px); }
}

/* ---------------- 响应式 ---------------- */

@media (min-width: 720px) {
  .chat-messages {
    padding: 24px 28px;
  }

  .history-fab {
    right: calc(50% - 360px + 16px);
  }
}

@media (max-width: 400px) {
  .tcard {
    width: 88px;
    height: 140px;
  }

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