/* ========== 全局重置 ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* hidden 属性兜底：防止 display:flex 等类样式覆盖导致元素常显 */
[hidden] {
  display: none !important;
}

:root {
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-bg: #f5f7fa;
  --color-card-bg: #ffffff;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-border: #e5e7eb;
  --color-success: #16a34a;
  --color-danger: #ef4444;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.12);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

/* ========== 布局 ========== */
.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 64px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 28px;
}

/* ========== 欢迎页 ========== */
.welcome-card {
  text-align: center;
}

.app-title {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 12px;
}

.subtitle {
  color: var(--color-text-light);
  font-size: 14px;
  margin-bottom: 4px;
}

.subtitle a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

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

.prep-box {
  background: #eef2ff;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 20px 0 8px;
  text-align: left;
}

.prep-box strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.prep-box ul {
  list-style: none;
}

.prep-box li {
  font-size: 14px;
  color: var(--color-text);
  padding: 2px 0;
}

.disclaimer-box {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 14px 0 8px;
  text-align: left;
}

.disclaimer-box strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  color: #c2410c;
}

.disclaimer-box p {
  font-size: 13px;
  line-height: 1.6;
  color: #7c2d12;
}

.price-line {
  margin-top: 14px;
  font-size: 15px;
}

.price-line strong {
  color: var(--color-primary);
  font-size: 18px;
}

.qr-row {
  margin-top: 16px;
  font-size: 14px;
  color: var(--color-text-light);
}

.qr-img {
  display: block;
  margin: 10px auto 0;
  width: 132px;
  height: 132px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.start-note {
  margin-top: 10px;
  font-size: 13px;
  color: var(--color-text-light);
  min-height: 1em;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-block;
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 15px;
  padding: 10px 22px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
  text-decoration: none;
  text-align: center;
}

.btn:hover {
  border-color: #c7cad1;
  box-shadow: var(--shadow-hover);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-large {
  width: 100%;
  padding: 14px 24px;
  min-height: 52px;
  font-size: 16px;
  font-weight: 600;
  margin-top: 20px;
}

.btn-sm {
  font-size: 13px;
  padding: 6px 14px;
}

.btn-danger {
  color: var(--color-danger);
  border-color: #fecaca;
}

/* ========== 步骤指示器 ========== */
.steps-indicator {
  display: flex;
  gap: 8px;
  list-style: none;
  margin-bottom: 28px;
}

.steps-indicator li {
  flex: 1;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-light);
  padding: 8px 4px;
  border-bottom: 3px solid var(--color-border);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.steps-indicator li.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.steps-indicator li.done {
  color: var(--color-success);
  border-bottom-color: var(--color-success);
}

/* ========== 向导步骤 ========== */
.wizard-step h2 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-hint {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 18px;
}

.step-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.step-actions.center {
  justify-content: center;
}

/* ========== 拖拽上传区 ========== */
.drop-zone {
  border: 2px dashed #c7cad1;
  border-radius: var(--radius);
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
  background: #fafbfc;
}

.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--color-primary);
  background: #eef2ff;
}

.drop-zone p {
  font-size: 15px;
  font-weight: 600;
}

.drop-sub {
  font-size: 13px !important;
  color: var(--color-text-light);
  font-weight: 400 !important;
  margin-top: 6px;
}

/* ========== 加载态（文本 + 进度条） ========== */
.loading-box {
  margin-top: 18px;
  font-size: 14px;
}

.loading-box p {
  margin-bottom: 8px;
}

.loading-sub {
  color: var(--color-text-light);
  font-size: 12px;
  margin-top: 8px;
}

.progress-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar .fill {
  height: 100%;
  width: 0;
  background: var(--color-primary);
  border-radius: 4px;
  transition: width 0.4s ease;
}

.progress-bar.indeterminate .fill {
  width: 40%;
  animation: indeterminate 1.2s ease-in-out infinite;
}

@keyframes indeterminate {
  0% { margin-left: -40%; }
  100% { margin-left: 100%; }
}

/* ========== 文件信息 ========== */
.file-info {
  margin-top: 16px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14px;
}

.file-info p {
  word-break: break-all;
}

.error-text {
  margin-top: 14px;
  color: var(--color-danger);
  font-size: 14px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  padding: 10px 14px;
  word-break: break-all;
}

/* ========== 图片预览 ========== */
.image-previews {
  display: flex;
  gap: 16px;
  margin-top: 18px;
}

.preview-col {
  flex: 1;
  text-align: center;
}

.preview-label {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.preview-img {
  width: 100%;
  max-width: 220px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #f8fafc;
}

.preview-img.ref {
  object-fit: cover;
}

/* ========== 表单 ========== */
.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.label-hint {
  font-weight: 400;
  color: var(--color-text-light);
  font-size: 12px;
}

.form-field input[type="text"],
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s ease;
  background: #fff;
}

.form-field input[type="text"]:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.toggle-label {
  display: flex !important;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
}

.toggle-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

/* ========== 性格标签 ========== */
.personality-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.personality-row .trait-input {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  font-family: inherit;
}

.personality-row input[type="range"] {
  width: 110px;
  accent-color: var(--color-primary);
}

.trait-level {
  width: 24px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}

.personality-row .btn-danger:hover {
  background: #fef2f2;
}

/* ========== 世界书 ========== */
#worldBookPanel {
  margin-top: 12px;
  background: #fafbfc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
}

.worldbook-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.worldbook-row textarea {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  font-family: inherit;
}

/* ========== 收费确认 ========== */
.fee-box {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 6px 18px;
  margin-bottom: 8px;
}

.fee-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  font-size: 15px;
}

.fee-row + .fee-row {
  border-top: 1px solid var(--color-border);
}

.fee-row strong {
  color: var(--color-primary);
  font-size: 17px;
}

.no-balance-box {
  text-align: center;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 14px;
}

.no-balance-box p {
  font-size: 14px;
  margin-bottom: 12px;
}

.no-balance-box .btn {
  margin-top: 0;
}

/* ========== 生成结果 ========== */
.result-card h2 {
  font-size: 20px;
  margin-bottom: 20px;
  text-align: center;
}

.result-body {
  display: flex;
  gap: 22px;
  align-items: flex-start;
}

.result-ref {
  width: 144px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #f8fafc
    repeating-conic-gradient(#eef1f5 0% 25%, #ffffff 0% 50%) 50% / 12px 12px;
  flex-shrink: 0;
}

.result-info {
  flex: 1;
  min-width: 0;
}

.result-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.result-line {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 6px;
  word-break: break-all;
}

.result-line span {
  color: var(--color-text);
}

.result-line a {
  color: var(--color-primary);
  text-decoration: none;
  word-break: break-all;
}

.result-remaining {
  font-size: 13px;
  color: var(--color-success);
  font-weight: 600;
  margin: 8px 0 14px;
}

.result-downloads {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.result-downloads .btn {
  margin-top: 0;
}

.import-tips {
  margin-top: 24px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 13px;
}

.import-tips strong {
  display: block;
  margin-bottom: 6px;
}

.import-tips ol {
  padding-left: 20px;
}

.import-tips li {
  margin-bottom: 4px;
}

/* ========== 角色列表 ========== */
.roles-card h2 {
  font-size: 18px;
  margin-bottom: 14px;
}

.role-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.role-name {
  font-size: 15px;
  font-weight: 600;
  word-break: break-all;
}

.role-time {
  font-size: 12px;
  color: var(--color-text-light);
}

.role-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* ========== 进度弹窗 ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  padding: 30px 28px;
  width: 100%;
  max-width: 460px;
}

.modal h3 {
  font-size: 18px;
  margin-bottom: 20px;
  text-align: center;
}

.progress-steps {
  list-style: none;
  margin-bottom: 20px;
}

.progress-steps li {
  font-size: 14px;
  color: var(--color-text-light);
  padding: 7px 0 7px 28px;
  position: relative;
}

.progress-steps li::before {
  content: "○";
  position: absolute;
  left: 4px;
  color: var(--color-border);
  font-size: 15px;
}

.progress-steps li.active {
  color: var(--color-primary);
  font-weight: 600;
}

.progress-steps li.active::before {
  content: "▶";
  color: var(--color-primary);
  font-size: 12px;
  top: 9px;
}

.progress-steps li.done {
  color: var(--color-success);
}

.progress-steps li.done::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 700;
}

.progress-note {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 12px;
  min-height: 1.2em;
}

.progress-failed {
  margin-top: 18px;
}

.progress-failed .error-text {
  margin-top: 0;
}

.progress-failed .step-actions {
  margin-top: 14px;
}

/* ========== 响应式 ========== */
@media (max-width: 640px) {
  .main-content {
    padding: 20px 14px 48px;
  }

  .card {
    padding: 24px 18px;
  }

  .app-title {
    font-size: 21px;
  }

  .steps-indicator {
    flex-wrap: wrap;
    gap: 6px;
  }

  .steps-indicator li {
    flex-basis: 45%;
    font-size: 12px;
  }

  .image-previews {
    flex-direction: column;
    align-items: center;
  }

  .preview-img {
    max-width: 180px;
  }

  .result-body {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .result-info {
    width: 100%;
  }

  .role-item {
    flex-direction: column;
    align-items: flex-start;
  }

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