/* ============================================================
 * cx-slider v2 现代滑块验证组件
 * 鼠标 / 手机触摸 / 键盘 统一支持
 * v2 新增：流光引导、校验中动效、成功涟漪、失败震动、
 *          锁定态、有效期倒计时、重新验证按钮、键盘焦点
 * ============================================================ */
.cx-slider{position:relative;width:100%;height:44px;border-radius:10px;background:#eef2f8;overflow:hidden;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:none;cursor:pointer;box-sizing:border-box;outline:none}
.cx-slider-track{position:relative;width:100%;height:100%}
.cx-slider-fill{position:absolute;left:0;top:0;height:100%;width:0;background:linear-gradient(135deg,#ff8a3d,#ff6a00);border-radius:10px 0 0 10px;opacity:.92}
.cx-slider-text{position:absolute;left:0;top:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:13px;color:#94a3b8;letter-spacing:1px;pointer-events:none;padding:0 52px 0 12px;box-sizing:border-box;transition:color .2s,opacity .2s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cx-slider.is-drag .cx-slider-text{opacity:.4}
.cx-slider.is-ok .cx-slider-text{color:#fff;opacity:1}
.cx-slider-thumb{position:absolute;left:0;top:0;width:44px;height:44px;border-radius:10px;background:#fff;color:#ff7a1a;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(15,23,42,.16);transition:background .2s,color .2s,box-shadow .2s;flex-shrink:0;z-index:2}
.cx-slider.is-drag .cx-slider-thumb{box-shadow:0 4px 12px rgba(255,106,0,.28)}
.cx-slider.is-ok .cx-slider-thumb{color:#fff;background:#18a058;box-shadow:none}
.cx-slider-thumb svg{display:block;pointer-events:none}

/* ---- 键盘焦点（无障碍） ---- */
.cx-slider.cx-kb-focus{box-shadow:0 0 0 3px rgba(255,122,26,.28)}

/* ---- 流光引导（待拖动时缓慢扫过，暗示可拖） ---- */
.cx-slider-shine{position:absolute;top:0;left:0;width:60px;height:100%;pointer-events:none;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-18deg);opacity:0;z-index:1}
.cx-slider:not(.is-ok):not(.is-locked):not(.is-verifying) .cx-slider-shine{opacity:1;animation:cxShine 2.6s ease-in-out infinite}
@keyframes cxShine{0%{left:-70px}55%,100%{left:110%}}
.cx-slider.is-locked .cx-slider-shine,.cx-slider.is-drag .cx-slider-shine{display:none}

/* ---- 校验中动效 ---- */
.cx-slider.is-verifying .cx-slider-fill{opacity:.85}
.cx-dots{display:inline-block;width:14px;text-align:left;margin-left:2px}
.cx-dots::after{content:'';display:inline-block;animation:cxDots 1.2s steps(4,end) infinite}
@keyframes cxDots{0%{content:''}25%{content:'.'}50%{content:'..'}75%,100%{content:'...'}}

/* ---- 成功态：绿色渐变 + 涟漪扩散 ---- */
.cx-slider.is-ok .cx-slider-fill{background:linear-gradient(135deg,#2fbf71,#18a058)}
.cx-slider.is-ok::after{content:'';position:absolute;left:0;top:0;width:44px;height:100%;border-radius:10px;background:rgba(24,160,88,.35);animation:cxRipple .6s ease-out forwards;pointer-events:none}
@keyframes cxRipple{from{left:0;opacity:.6}to{left:100%;opacity:0}}

/* ---- 失败震动 ---- */
.cx-slider.is-fail{animation:cxShake .4s ease}
@keyframes cxShake{0%,100%{transform:translateX(0)}20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}

/* ---- 锁定态 ---- */
.cx-slider.is-locked{cursor:not-allowed;background:#f1f3f6}
.cx-slider.is-locked .cx-slider-text{color:#b0bac9}
.cx-slider.is-locked .cx-slider-thumb{color:#b0bac9;background:#e4e9f0;box-shadow:none}

/* ---- 有效期倒计时徽标 ---- */
.cx-slider-count{display:inline-block;font-size:11.5px;font-weight:600;margin-left:8px;padding:1px 7px;border-radius:5px;background:rgba(255,255,255,.25);color:#fff;letter-spacing:0}
.cx-slider:not(.is-ok):not(.is-locked) .cx-slider-count{background:#e2e8f0;color:#64748b}
.cx-slider.is-locked .cx-slider-count{background:#e4e9f0;color:#e5484d}
.cx-slider-count.warn{background:rgba(255,255,255,.32)!important;color:#ffd9d9!important}
.cx-slider:not(.is-ok) .cx-slider-count.warn{background:#fdecec!important;color:#e5484d!important}

/* ---- 重新验证按钮（成功/锁定态右上角） ---- */
.cx-slider-refresh{position:absolute;right:5px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.18);color:#fff;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:3;transition:all .15s;padding:0;line-height:1}
.cx-slider-refresh:hover{background:rgba(255,255,255,.35)}
.cx-slider.is-ok .cx-slider-refresh{display:flex}
.cx-slider.is-locked .cx-slider-refresh{display:none}
.cx-slider.is-ok .cx-slider-text{padding-right:40px}