/**
 * 业务层叠加变量（产品规范：字号行高等），不在 style_guide.md §4 冻结范围内。
 * 加载顺序：rabbitkey_style_tokens.css 之后，以便覆盖 V2 默认值（如 --bg-page、--accent）。
 */

:root {
  /* 产品规范变量 */
  --bg-page: #F7F8FA;
  --bg-shell: #F7F8FA;
  --bg-card: #ffffff;
  --border-soft: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.15);
  --text-main: #303133;
  --text-sub: #606266;
  /* 主色 */
  --accent-blue: #1890FF;
  --accent-blue-soft: #E6F7FF;
  --accent-orange: #FA541C;
  --accent-orange-soft: rgba(250, 84, 28, 0.12);
  --accent-green: #52C41A;
  --accent-green-soft: rgba(82, 196, 26, 0.12);
  --accent: var(--accent-blue);
  --danger: #FF4D4F;
  --success: #52C41A;
  --hover-bg: #F5F5F5;
  --accent-blue-border: rgba(24, 144, 255, 0.25);
  --placeholder-color: #94a3b8;
  /* 圆角 & 阴影 */
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-pill: 999px;
  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.08);
  --transition-fast: 150ms ease-out;
  --transition-med: 220ms cubic-bezier(0.22, 1, 0.36, 1);
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  /* 内容区文本：待处理文案、润色结果、打磨标题结果，后续调整改此变量即可 */
  --content-textarea-font-size: 0.8rem;
  --content-textarea-line-height: 1.8;
  /* 提示词类文本框：文案风格、告诉 AI 我是谁、修改意见等，后续调整改此变量即可 */
  --prompt-input-font-size: 0.75rem;
  --prompt-input-line-height: 1.8;
  /* 链接式按钮：参考风格模板、打磨开头模板、参考模板1/2、兔子钥匙模板，后续调整改此变量即可 */
  --upload-trigger-link-font-size: 0.7rem;
  --upload-trigger-link-color: #666870;

  /* 浅色遮罩：避免在 :root 内嵌 depend tokens 触发个别环境下的解析问题 */
  --rk-modal-scrim: rgba(15, 23, 42, 0.42);
}

/* ---------- 全局：顶栏「登录 / 注册」与各页协议确认主按钮 ---------- */
.header-login-btn {
  width: 96px;
  padding: 9px 0;
  font-size: 0.75rem;
  font-weight: 400;
  font-family: inherit;
  line-height: 1;
  text-align: center;
  cursor: pointer;
  color: var(--text-muted);
  background: var(--bg-module);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.header-login-btn:hover {
  background: var(--hover-bg);
  border-color: color-mix(in srgb, var(--border) 55%, var(--text-muted) 45%);
  color: var(--text-body);
  filter: none;
}

/* ---------- 全局：登录双栏弹窗（与 V2 令牌、主工作台气质一致） ---------- */
.auth-modal-overlay {
  display: none !important;
  position: fixed;
  inset: 0;
  z-index: 5000;
  background: var(--rk-modal-scrim);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.auth-modal-overlay.open {
  display: flex !important;
}
.auth-modal-shell {
  display: flex;
  width: 100%;
  max-width: 920px;
  min-height: 520px;
  overflow: hidden;
  background: var(--bg-page);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
}
/* 左侧品牌栏：与 login.html .auth-ad* 同源 */
.auth-modal-ad {
  flex: 0 0 38%;
  min-width: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 26px;
  color: var(--text-h1);
  border-right: 1px solid var(--border);
  background: linear-gradient(
    168deg,
    color-mix(in srgb, var(--primary) 12%, var(--bg-page)) 0%,
    color-mix(in srgb, var(--secondary) 10%, var(--bg-module)) 52%,
    var(--bg-module) 100%
  );
}
.auth-modal-ad-inner {
  text-align: center;
  max-width: 248px;
}
.auth-modal-ad-badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  margin-top: 14px;
  margin-bottom: 10px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  border: 1px solid color-mix(in srgb, var(--border) 80%, var(--primary) 20%);
  background: color-mix(in srgb, var(--bg-page) 50%, transparent);
}
.auth-modal-ad-title {
  margin: 0;
  padding: 0;
  font-size: 0;
  line-height: 0;
}
.auth-modal-ad-logo {
  display: block;
  width: min(198px, 82%);
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 6px 18px color-mix(in srgb, var(--primary) 10%, transparent));
}
.auth-modal-ad-desc {
  font-size: 0.84rem;
  line-height: 1.58;
  color: var(--text-body);
}
.auth-modal-main {
  flex: 1;
  min-width: 0;
  padding: 0;
  overflow: visible;
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-page);
}
.auth-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-control);
  background: color-mix(in srgb, var(--bg-page) 88%, transparent);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--text-sub);
}
.auth-modal-close:hover {
  background: var(--hover-bg);
  color: var(--text-main);
}
#auth-modal-iframe {
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  vertical-align: top;
}
@media (max-width: 800px) {
  .auth-modal-shell {
    flex-direction: column;
    min-height: 0;
    max-width: 440px;
  }
  .auth-modal-ad {
    flex: none;
    min-height: 140px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  #auth-modal-iframe {
    border-radius: 0 0 var(--radius-card) var(--radius-card);
  }
}

/* ---------- 全局：协议更新 / 协议全文（index、audio 等） ---------- */
.rk-index-legal-mask {
  position: fixed;
  inset: 0;
  z-index: 6000;
  background: var(--rk-modal-scrim);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}
.rk-index-legal-mask.hidden {
  display: none !important;
}
.rk-index-legal-dialog {
  width: 100%;
  max-width: 420px;
  padding: 22px 22px 18px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  box-shadow: var(--glass-shadow);
}
.rk-index-legal-dialog h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-h1, var(--text-main));
}
.rk-index-legal-note {
  margin-bottom: 14px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted, var(--text-sub));
}
.rk-index-legal-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 0.82rem;
  line-height: 1.45;
}
.rk-index-legal-row input {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  accent-color: var(--accent-blue);
}
.rk-index-reaccept-footer {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
  box-sizing: border-box;
}
.rk-index-reaccept-agree-row {
  margin-bottom: 0;
}
.rk-index-reaccept-agree-label {
  flex: 1;
  min-width: 0;
  text-align: left;
  line-height: 1.55;
}
.rk-index-legal-link {
  display: inline;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  font-size: inherit;
  color: var(--accent-blue);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.rk-index-reaccept-footer .header-login-btn {
  width: 100%;
  display: block;
  box-sizing: border-box;
}

/* ---------- 全局：应用内确认框（RabbitKey V2 玻璃态 · 与主 CTA / 协议弹层同系） ---------- */
@keyframes rk-app-confirm-mask-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes rk-app-confirm-dialog-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.rk-app-confirm-mask {
  position: fixed;
  inset: 0;
  z-index: 6100;
  background: var(--rk-modal-scrim, rgba(15, 23, 42, 0.42));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  box-sizing: border-box;
}
.rk-app-confirm-mask:not(.hidden) {
  animation: rk-app-confirm-mask-in 0.22s ease-out both;
}
.rk-app-confirm-mask.hidden {
  display: none !important;
}
.rk-app-confirm-dialog {
  position: relative;
  width: 100%;
  max-width: 400px;
  padding: 26px 22px 20px;
  overflow: hidden;
  background: var(--glass-bg-strong, rgba(255, 255, 255, 0.9));
  border: 1px solid var(--glass-border, color-mix(in srgb, var(--primary, #2563eb) 14%, var(--border, #e2e8f0)));
  border-radius: var(--radius-card, 18px);
  box-shadow: var(--glass-shadow, 0 12px 32px rgba(6, 123, 249, 0.1), 0 2px 8px rgba(0, 0, 0, 0.05));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.rk-app-confirm-mask:not(.hidden) .rk-app-confirm-dialog {
  animation: rk-app-confirm-dialog-in 0.32s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.rk-app-confirm-dialog::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--primary, #2563eb) 88%, #0ea5e9),
    color-mix(in srgb, var(--secondary, #0ea5e9) 70%, var(--primary, #2563eb))
  );
  border-radius: var(--radius-card, 18px) var(--radius-card, 18px) 0 0;
  opacity: 0.92;
}
.rk-app-confirm-ambient {
  pointer-events: none;
  position: absolute;
  inset: -48px -24px auto;
  height: 140px;
  background:
    radial-gradient(ellipse 70% 100% at 50% 0%, color-mix(in srgb, var(--cc-spot-1, #edf5ff) 55%, transparent), transparent 72%),
    radial-gradient(ellipse 50% 80% at 80% 10%, color-mix(in srgb, var(--cc-spot-6, #f1f2ff) 40%, transparent), transparent 70%);
  z-index: 0;
}
.rk-app-confirm-head,
.rk-app-confirm-text,
.rk-app-confirm-note-wrap,
.rk-app-confirm-actions {
  position: relative;
  z-index: 1;
}
.rk-app-confirm-head {
  text-align: center;
  margin-bottom: 14px;
}
.rk-app-confirm-icon {
  width: 46px;
  height: 46px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--primary, #2563eb);
  background: color-mix(in srgb, var(--primary, #2563eb) 11%, var(--bg-module, #f8fafc));
  border: 1px solid color-mix(in srgb, var(--primary, #2563eb) 22%, transparent);
  box-shadow: var(--rk-cta-shadow-sm, 0 3px 10px rgba(42, 96, 196, 0.1));
}
.rk-app-confirm-title {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-h1, var(--text-main));
  line-height: 1.35;
}
.rk-app-confirm-text {
  margin: 0 0 12px;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--text-body, var(--text-main));
  text-align: center;
}
.rk-app-confirm-note-wrap {
  margin-bottom: 20px;
  padding: 10px 12px;
  border-radius: var(--radius-control, 10px);
  background: var(--pad-soft-bg, #f8fafd);
  border: 1px solid var(--pad-soft-border, #dbe4ef);
  box-shadow: inset 0 1px 0 var(--pad-soft-ring, rgba(255, 255, 255, 0.65));
}
.rk-app-confirm-note-wrap:has(.rk-app-confirm-note:empty) {
  display: none;
  margin: 0;
  padding: 0;
  border: none;
}
.rk-app-confirm-note {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--text-muted, var(--text-sub));
  text-align: left;
}
.rk-app-confirm-note:empty {
  display: none;
}
.rk-app-confirm-actions {
  display: flex;
  flex-direction: column-reverse;
  gap: 10px;
}
@media (min-width: 380px) {
  .rk-app-confirm-actions {
    flex-direction: row;
    align-items: stretch;
  }
  .rk-app-confirm-actions button {
    flex: 1 1 0;
    min-width: 0;
  }
}
.rk-app-confirm-actions button {
  padding: 11px 18px;
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: var(--radius-pill, 999px);
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.rk-app-confirm-actions button:active {
  transform: scale(0.98);
}
.rk-app-confirm-cancel {
  background: var(--bg-module, #f8fafc);
  color: var(--text-body, var(--text-main));
  border: 1px solid var(--border, #e2e8f0);
  box-shadow: var(--shadow-soft, 0 1px 2px rgba(0, 0, 0, 0.06));
}
.rk-app-confirm-cancel:hover {
  background: var(--hover-bg, #f1f5f9);
  border-color: color-mix(in srgb, var(--border, #e2e8f0) 55%, var(--text-muted, #64748b) 45%);
}
.rk-app-confirm-ok {
  border: none;
  color: #fff;
  background: linear-gradient(135deg, #2d62d4 0%, #2860c4 100%);
  background: var(--rk-cta-gradient, linear-gradient(135deg, #2d62d4 0%, #2860c4 100%));
  box-shadow: var(--rk-cta-shadow, 0 4px 14px rgba(42, 96, 196, 0.12));
}
.rk-app-confirm-ok:hover {
  filter: brightness(1.04);
}
[data-theme="dark"] .rk-app-confirm-dialog {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border);
}
[data-theme="dark"] .rk-app-confirm-icon {
  color: var(--primary, #3b82f6);
  background: color-mix(in srgb, var(--primary, #3b82f6) 14%, var(--bg-module, #1e293b));
  border-color: color-mix(in srgb, var(--primary, #3b82f6) 28%, transparent);
}
[data-theme="dark"] .rk-app-confirm-note-wrap {
  background: var(--pad-soft-bg);
  border-color: var(--pad-soft-border);
  box-shadow: none;
}
[data-theme="dark"] .rk-app-confirm-ambient {
  background:
    radial-gradient(ellipse 70% 100% at 50% 0%, color-mix(in srgb, var(--primary, #3b82f6) 18%, transparent), transparent 72%),
    radial-gradient(ellipse 50% 80% at 80% 10%, color-mix(in srgb, var(--accent, #a78bfa) 12%, transparent), transparent 70%);
}
.rk-index-reaccept-footer .header-login-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: none;
}
.rk-index-reaccept-updates-list {
  width: 100%;
  margin: 0 0 4px 0;
  padding: 0;
  list-style: none;
  text-align: left;
  box-sizing: border-box;
}
.rk-index-reaccept-updates-list[hidden] {
  display: none !important;
}
.rk-index-reaccept-update-li {
  display: block;
  padding: 10px 0;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-muted, var(--text-sub));
  border-bottom: 1px solid var(--border-soft);
}
.rk-index-reaccept-update-li:last-child {
  border-bottom: none;
}
.rk-index-reaccept-update-ver {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.rk-index-reaccept-update-li .rk-index-legal-link {
  margin-left: 6px;
}
.rk-index-legal-doc-mask {
  position: fixed;
  inset: 0;
  z-index: 6100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  background: var(--rk-modal-scrim);
}
.rk-index-legal-doc-mask.hidden {
  display: none !important;
}
.rk-index-legal-doc-box {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 640px;
  max-height: 85vh;
  overflow: hidden;
  background: var(--glass-bg-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  box-shadow: var(--glass-shadow);
}
.rk-index-legal-doc-h {
  flex-shrink: 0;
  padding: 14px 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--border-soft);
}
.rk-index-legal-doc-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 12px 16px 16px;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-body);
}
.rk-index-legal-doc-body.rk-legal-prose h1,
.rk-index-legal-doc-body.rk-legal-prose h2,
.rk-index-legal-doc-body.rk-legal-prose h3 {
  margin: 0.75em 0 0.35em;
  font-weight: 600;
}
.rk-index-legal-doc-body.rk-legal-prose p {
  margin: 0.5em 0;
}
.rk-index-legal-doc-ft {
  flex-shrink: 0;
  padding: 10px 16px 14px;
  border-top: 1px solid var(--border-soft);
  text-align: right;
}