/* 拼图滑块验证码 — 深色金系；舞台铺满面板，滑轨与刷新同排 */
.captcha-box {
  --cap-panel: #16120e;
  --cap-stage: #0e0c0a;
  --cap-border: #3a3022;
  --cap-border-strong: rgba(184, 137, 60, 0.4);
  --cap-track: #12100d;
  --cap-hint: rgba(203, 184, 146, 0.55);
  --cap-text: #cbb892;
  --cap-knob: linear-gradient(180deg, #8a6230 0%, #5a3c18 100%);
  --cap-knob-border: #b8893c;
  --cap-knob-ok: linear-gradient(180deg, #a08040 0%, #6a5020 100%);
  --cap-ok: #d4c08a;
  --cap-err: #d08070;
  --cap-track-h: 42px;
  --cap-knob-w: 34px;
  --cap-knob-h: 30px;
  --cap-knob-inset: 5px;
  margin: 12px 0 16px;
  user-select: none;
  -webkit-user-select: none;
}

.captcha-box__panel {
  border: 1px solid var(--cap-border);
  border-radius: 8px;
  background: var(--cap-panel);
  padding: 10px;
  box-shadow: inset 0 1px 0 rgba(224, 200, 120, 0.04);
}

/* 舞台通栏铺满；下方滑轨与刷新横排 */
.captcha-box__row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.captcha-box__main {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  min-width: 0;
}

.captcha-box__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  min-height: 120px;
  overflow: hidden;
  border-radius: 6px;
  background: var(--cap-stage);
  border: 1px solid var(--cap-border);
}

.captcha-box__bg {
  position: absolute;
  inset: 0;
  display: block;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  object-fit: fill;
  pointer-events: none;
  opacity: 0;
  border: 0;
  outline: none;
}

.captcha-box__piece {
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 42px;
  pointer-events: none;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.55));
  will-change: transform;
  opacity: 0;
  border: 0;
  outline: none;
}

/* 图未到位前不露空 img 白框线 */
.captcha-box:not(.is-ready) .captcha-box__stage {
  background: var(--cap-stage);
}

.captcha-box.is-ready .captcha-box__bg,
.captcha-box.is-ready .captcha-box__piece {
  opacity: 1;
}

.captcha-box__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.captcha-box__track {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  height: var(--cap-track-h);
  border-radius: 8px;
  background: var(--cap-track);
  border: 1px solid var(--cap-border);
  box-sizing: border-box;
  overflow: hidden;
}

.captcha-box__hint {
  position: absolute;
  left: calc(var(--cap-knob-w) + var(--cap-knob-inset) + 8px);
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--cap-hint);
  letter-spacing: 0.06em;
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 覆盖 site.css 全局 button { width:100%; margin-top:16px }
   注意：.captcha-box button 比单类更高，滑块宽度必须用 button.captcha-box__knob
   禁止给滑块写 transform:!important，否则会盖掉拖动位移 */
.captcha-box button {
  max-width: none !important;
  min-width: 0 !important;
  margin: 0 !important;
  margin-top: 0 !important;
  font: inherit;
  font-weight: 500 !important;
  text-align: center;
  box-shadow: none;
}

.captcha-box button.captcha-box__knob {
  position: absolute;
  left: var(--cap-knob-inset);
  top: var(--cap-knob-inset);
  width: var(--cap-knob-w) !important;
  height: var(--cap-knob-h) !important;
  min-width: var(--cap-knob-w) !important;
  min-height: var(--cap-knob-h) !important;
  padding: 0 !important;
  border: 1px solid var(--cap-knob-border) !important;
  border-radius: 6px;
  background: var(--cap-knob) !important;
  color: #fff2d0 !important;
  cursor: grab;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35) !important;
  transition: filter 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
  /* 用 left 位移，避免与 site.css button:hover transform 冲突 */
  transform: none;
}

.captcha-box button.captcha-box__knob:hover {
  filter: brightness(1.06);
  transform: none;
}

.captcha-box button.captcha-box__knob:active {
  cursor: grabbing;
  transform: none;
}

.captcha-box.is-passed button.captcha-box__knob,
.captcha-box.is-checking button.captcha-box__knob {
  display: none !important;
}

.captcha-box.is-passed .captcha-box__track {
  border-color: rgba(184, 137, 60, 0.55);
}

.captcha-box.is-passed .captcha-box__hint,
.captcha-box.is-checking .captcha-box__hint {
  left: 0;
  right: 0;
  text-align: center;
  color: var(--cap-ok);
  opacity: 1;
}

.captcha-box.is-checking .captcha-box__hint {
  color: var(--cap-hint);
}

.captcha-box.is-dragging .captcha-box__hint {
  opacity: 0;
}

.captcha-box button.captcha-box__refresh {
  flex: 0 0 auto !important;
  align-self: stretch;
  width: auto !important;
  height: var(--cap-track-h) !important;
  min-height: var(--cap-track-h) !important;
  padding: 0 14px !important;
  border-radius: 8px !important;
  border: 1px solid var(--cap-border) !important;
  background: var(--cap-track) !important;
  color: var(--cap-text) !important;
  font-size: 13px !important;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
  box-sizing: border-box;
  white-space: nowrap;
  transform: none !important;
}

.captcha-box button.captcha-box__refresh:hover {
  border-color: var(--cap-border-strong) !important;
  color: #e0c878 !important;
  background: #1a1612 !important;
  transform: none !important;
  box-shadow: none !important;
}

.captcha-box button.captcha-box__refresh:active {
  transform: none !important;
}

.captcha-box__msg {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--cap-ok);
  letter-spacing: 0.04em;
}

.captcha-box__msg.is-err {
  color: var(--cap-err);
}

.captcha-box__msg.is-ok {
  color: var(--cap-ok);
}

/* 后台登录页：青蓝强调色，并再次压过全局 button */
.login-body .captcha-box {
  --cap-panel: rgba(8, 12, 20, 0.72);
  --cap-stage: rgba(6, 10, 18, 0.9);
  --cap-border: var(--line, rgba(120, 140, 170, 0.28));
  --cap-border-strong: rgba(62, 199, 255, 0.45);
  --cap-track: rgba(8, 12, 20, 0.85);
  --cap-hint: rgba(139, 155, 180, 0.7);
  --cap-text: var(--muted, #8b9bb4);
  --cap-knob: linear-gradient(135deg, #35c4f5 0%, #4a7dff 55%, #5b6cff 100%);
  --cap-knob-border: rgba(62, 199, 255, 0.55);
  /* 后台成功态：青蓝系，与进入工作台按钮同调 */
  --cap-knob-ok: linear-gradient(135deg, #35c4f5 0%, #3a8ef0 55%, #4a7dff 100%);
  --cap-ok: #7ec8f0;
  --cap-err: #f07178;
}

.login-body .captcha-box__panel {
  background: var(--cap-panel);
  border-color: var(--cap-border);
}

.login-body .captcha-box button.captcha-box__knob {
  color: #041018 !important;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.18) inset,
    0 6px 16px rgba(62, 199, 255, 0.22) !important;
}

.login-body .captcha-box.is-passed .captcha-box__track {
  border-color: rgba(62, 199, 255, 0.5);
}

.login-body .captcha-box button.captcha-box__refresh {
  background: rgba(8, 12, 20, 0.85) !important;
  border-color: var(--cap-border) !important;
  color: var(--cap-text) !important;
}

.login-body .captcha-box button.captcha-box__refresh:hover {
  color: #9fdfff !important;
  background: rgba(10, 16, 28, 0.95) !important;
  border-color: rgba(62, 199, 255, 0.45) !important;
}

/* 提交后弹出的验证层（不占登录/注册主弹层高度） */
.captcha-gate {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(6, 5, 4, 0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-sizing: border-box;
}

.captcha-gate[hidden] {
  display: none !important;
}

.captcha-gate__dialog {
  position: relative;
  width: min(420px, 100%);
  padding: 1.75rem 1.5rem 1.5rem;
  background: linear-gradient(165deg, rgba(32, 26, 18, 0.98), rgba(14, 12, 10, 0.99));
  border: 1px solid rgba(184, 137, 60, 0.4);
  border-radius: var(--radius, 6px);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
}

.captcha-gate__close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  width: 2.2rem;
  height: 2.2rem;
  border: 0;
  background: transparent;
  color: #a89470;
  font-size: 1.55rem;
  line-height: 1;
  cursor: pointer;
}

.captcha-gate__close:hover {
  color: #f3df9d;
}

.captcha-gate__dialog .eyebrow {
  margin: 0;
  color: #a89470;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.captcha-gate__dialog h3 {
  margin: 0.4rem 0 0.45rem;
  font-size: 1.25rem;
  font-weight: 500;
  color: #f2e6c4;
  letter-spacing: 0.06em;
}

.captcha-gate__lead {
  margin: 0 0 1rem;
  font-size: 0.86rem;
  line-height: 1.5;
  color: rgba(203, 184, 146, 0.72);
}

.captcha-gate__panel[hidden] {
  display: none !important;
}

.captcha-box--popup {
  margin: 0;
}

.captcha-box--popup .captcha-box__panel {
  margin: 0;
}

/* 后台登录验证弹层：青蓝主题，与渠道伙伴中心一致 */
.login-body .captcha-gate__dialog {
  background: linear-gradient(165deg, rgba(18, 28, 44, 0.98), rgba(8, 12, 20, 0.99));
  border-color: rgba(62, 199, 255, 0.35);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
}

.login-body .captcha-gate__close {
  color: #8b9bb4;
}

.login-body .captcha-gate__close:hover {
  color: #9fdfff;
}

.login-body .captcha-gate__dialog .eyebrow {
  color: #6ec8f0;
}

.login-body .captcha-gate__dialog h3 {
  color: #e8f4ff;
}

.login-body .captcha-gate__lead {
  color: rgba(139, 155, 180, 0.85);
}