/* ROUZHEN Studio — 简洁 / 安静 / 自然 / 留白 */

:root {
  --color-bg: #fafaf8;
  --color-text: #2b2b28;
  --color-muted: #8a8a82;
  --color-line: #e3e2dd;
  --color-accent: #2b2b28;
  --radius: 10px;
  --space-unit: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  min-height: 100vh;
}

/* 标题区 */

.header {
  text-align: center;
  margin-bottom: 56px;
}

.header h1 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin: 0;
  color: var(--color-text);
}

/* 上传区 */

.upload-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 40px;
}

.size-hint {
  margin: 0;
  font-size: 12px;
  color: var(--color-muted);
}

.preview-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.preview-img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border-radius: var(--radius);
  background: #f0f0ec;
}

.file-name {
  margin: 0;
  font-size: 12px;
  color: var(--color-muted);
  word-break: break-all;
  text-align: center;
}

/* 按钮 */

.btn {
  appearance: none;
  border: none;
  border-radius: var(--radius);
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: opacity 0.15s ease, background-color 0.15s ease;
  width: 100%;
  max-width: 280px;
}

.btn:active {
  opacity: 0.7;
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-line);
}

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

/* 结果区 */

.result-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.result-img-wrap {
  width: 100%;
}

.result-img {
  width: 100%;
  border-radius: var(--radius);
  display: block;
}

.url-input {
  width: 100%;
  max-width: 320px;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-muted);
  font-size: 12px;
  text-align: center;
}

/* 状态提示 */

.status-msg {
  text-align: center;
  font-size: 12px;
  color: var(--color-muted);
  min-height: 16px;
  margin-top: 32px;
}

/* 口令浮层 */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 10;
}

.overlay-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 28px 24px;
  width: 100%;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.overlay-text {
  margin: 0;
  font-size: 14px;
  text-align: center;
  color: var(--color-text);
}

.token-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  background: #fff;
  font-size: 14px;
  text-align: center;
}

.overlay-actions {
  display: flex;
  gap: 12px;
}

.overlay-actions .btn {
  max-width: none;
}