/* ════════════════════════════════════════════════════════════════════════
 * ui-pro.css — 10 种高级交互组件库（UI PRO）
 * 融合自「叨叨AI · 10种组件提升 App 与小程序质感」
 *   01 FOLD 折叠卡片 · 02 SEGMENT 分段控件 · 03 SLIDE 滑动确认 · 04 FLIP 翻转卡片
 *   05 操作型卡片 · 06 CHIP 筛选胶囊 · 07 TIMELINE 进度卡片 · 08 DOCK 底部操作栏
 *   09 FORMAT 智能输入框 · 10 TABS 顶部标签页
 *
 * 设计铁律：只引用控制台设计令牌 var(--...)，不写业务色值，自动适配
 *          theme-zitong / theme-obsidian / theme-variants(ABCD 皮肤)。
 * ════════════════════════════════════════════════════════════════════════ */

/* ── 布局 ── */
.uipro-wrap{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));}
.uipro-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg,16px);padding:18px;box-shadow:var(--shadow-sm);min-width:0;}
.uipro-label{display:flex;align-items:center;gap:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin-bottom:14px;}
.uipro-idx{display:inline-flex;width:22px;height:22px;border-radius:6px;background:var(--accent);color:var(--text-white);align-items:center;justify-content:center;font-size:11px;font-weight:700;letter-spacing:0;}
.uipro-hint{font-size:12px;line-height:1.6;color:var(--text-muted);margin-top:12px;}

/* ── 01 FOLD 折叠卡片：高度 / 内容 / 箭头同曲线 ── */
.uipro-fold-head{display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:14px 16px;border-radius:var(--radius);background:var(--bg-tertiary);transition:background .2s ease;}
.uipro-fold-head:hover{background:var(--bg-hover);}
.uipro-fold-title{font-weight:600;font-size:14px;color:var(--text-primary);}
.uipro-fold-arrow{color:var(--accent);font-size:16px;line-height:1;transition:transform .38s cubic-bezier(.22,1,.36,1);}
.uipro-fold.open .uipro-fold-arrow{transform:rotate(180deg);}
.uipro-fold-body{max-height:0;opacity:0;overflow:hidden;transition:max-height .42s cubic-bezier(.22,1,.36,1),opacity .34s ease,margin .42s ease;}
.uipro-fold.open .uipro-fold-body{max-height:280px;opacity:1;margin-top:8px;}

/* ── 02 SEGMENT 分段控件：选中块位移 + 内容横切 ── */
.uipro-seg{position:relative;display:inline-flex;background:var(--bg-tertiary);border-radius:999px;padding:4px;}
.uipro-seg-thumb{position:absolute;top:4px;bottom:4px;left:0;border-radius:999px;background:var(--accent);box-shadow:0 4px 12px var(--accent-glow);transition:transform .34s cubic-bezier(.22,1,.36,1),width .34s cubic-bezier(.22,1,.36,1);z-index:0;}
.uipro-seg-item{position:relative;z-index:1;padding:7px 18px;font-size:13px;color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:color .25s ease;}
.uipro-seg-item.active{color:var(--text-white);}
.uipro-seg-panel{margin-top:14px;overflow:hidden;border-radius:var(--radius);}
.uipro-seg-track{display:flex;transition:transform .38s cubic-bezier(.22,1,.36,1);}
.uipro-seg-page{min-width:100%;box-sizing:border-box;padding:12px 14px;background:var(--bg-tertiary);border-radius:var(--radius);font-size:13px;line-height:1.7;color:var(--text-secondary);}

/* ── 03 SLIDE 滑动确认：过 80% 触发，否则回弹 ── */
.uipro-slide{position:relative;height:52px;border-radius:999px;background:var(--bg-tertiary);overflow:hidden;user-select:none;touch-action:none;}
.uipro-slide-fill{position:absolute;top:0;bottom:0;left:0;width:0;background:linear-gradient(90deg,var(--accent-dim),var(--accent));opacity:.9;}
.uipro-slide-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:13px;letter-spacing:.1em;color:var(--text-secondary);pointer-events:none;transition:opacity .2s ease;}
.uipro-slide-knob{position:absolute;top:4px;left:4px;width:44px;height:44px;border-radius:50%;background:var(--bg-card);box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:18px;cursor:grab;transition:left .3s cubic-bezier(.22,1,.36,1);z-index:2;}
.uipro-slide.dragging .uipro-slide-knob{cursor:grabbing;transition:none;}

/* ── 04 FLIP 翻转卡片 ── */
.uipro-flip{perspective:1000px;height:168px;}
.uipro-flip-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.22,1,.36,1);cursor:pointer;}
.uipro-flip.flipped .uipro-flip-inner{transform:rotateY(180deg);}
.uipro-flip-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--radius-lg,16px);padding:18px;display:flex;flex-direction:column;justify-content:center;}
.uipro-flip-front{background:var(--bg-tertiary);color:var(--text-primary);}
.uipro-flip-back{background:var(--accent);color:var(--text-white);transform:rotateY(180deg);}

/* ── 05 操作型卡片：加减 / 开关 / 滑块就地生效 ── */
.uipro-action{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:var(--bg-tertiary);border-radius:var(--radius);}
.uipro-step{display:flex;align-items:center;gap:10px;}
.uipro-stepper{display:flex;align-items:center;gap:6px;background:var(--bg-card);border-radius:999px;padding:4px;box-shadow:var(--shadow-sm);}
.uipro-stepper button{width:30px;height:30px;border:none;border-radius:50%;background:transparent;color:var(--accent);font-size:18px;line-height:1;cursor:pointer;transition:background .18s ease;}
.uipro-stepper button:hover{background:var(--bg-hover);}
.uipro-num{min-width:34px;text-align:center;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-primary);}
.uipro-switch{width:46px;height:26px;border-radius:999px;background:var(--bg-hover);position:relative;cursor:pointer;transition:background .25s ease;flex:0 0 auto;}
.uipro-switch.on{background:var(--success);}
.uipro-switch-knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--bg-card);box-shadow:var(--shadow-sm);transition:transform .28s cubic-bezier(.22,1,.36,1);}
.uipro-switch.on .uipro-switch-knob{transform:translateX(20px);}
.uipro-slider{-webkit-appearance:none;appearance:none;height:6px;border-radius:999px;background:var(--bg-hover);outline:none;flex:1;}
.uipro-slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);box-shadow:var(--shadow-sm);cursor:pointer;}

/* ── 06 CHIP 筛选胶囊：选中实底 + 超宽横滚 ── */
.uipro-chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;}
.uipro-chips::-webkit-scrollbar{display:none;}
.uipro-chip{flex:0 0 auto;padding:7px 16px;border-radius:999px;background:var(--bg-tertiary);color:var(--text-secondary);font-size:13px;cursor:pointer;border:1px solid transparent;white-space:nowrap;transition:background .22s ease,color .22s ease,border-color .22s ease;}
.uipro-chip:hover{background:var(--bg-hover);}
.uipro-chip.active{background:var(--accent);color:var(--text-white);border-color:var(--accent);}

/* ── 07 TIMELINE 进度卡片：节点三态 + 当前展开 ── */
.uipro-steps{display:flex;flex-direction:column;}
.uipro-step-row{display:flex;gap:12px;}
.uipro-step-rail{display:flex;flex-direction:column;align-items:center;}
.uipro-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--border-color,var(--border));background:var(--bg-card);flex:0 0 auto;transition:all .25s ease;}
.uipro-dot.done{background:var(--accent);border-color:var(--accent);}
.uipro-dot.cur{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow);}
.uipro-line{width:2px;flex:1;min-height:18px;background:var(--border-color,var(--border));}
.uipro-line.done{background:var(--accent);}
.uipro-step-body{padding-bottom:14px;}
.uipro-step-name{font-size:13px;color:var(--text-secondary);}
.uipro-step-row.cur .uipro-step-name{color:var(--text-primary);font-weight:600;}
.uipro-step-detail{max-height:0;opacity:0;overflow:hidden;font-size:12px;line-height:1.6;color:var(--text-muted);transition:max-height .35s ease,opacity .3s ease,margin .35s ease;}
.uipro-step-row.cur .uipro-step-detail{max-height:90px;opacity:1;margin-top:4px;}

/* ── 08 DOCK 底部操作栏：左信息右主按钮 ── */
.uipro-dock{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg,16px);box-shadow:var(--shadow-md);}
.uipro-dock-info{display:flex;flex-direction:column;gap:2px;min-width:0;}
.uipro-dock-info b{font-size:15px;color:var(--text-primary);}
.uipro-dock-info span{font-size:12px;color:var(--text-muted);}
.uipro-btn-primary{border:none;border-radius:var(--radius);padding:11px 26px;font-size:14px;font-weight:600;cursor:pointer;background:var(--accent);color:var(--text-white);box-shadow:0 6px 18px var(--accent-glow);transition:filter .2s ease,transform .12s ease;}
.uipro-btn-primary:hover{filter:brightness(1.08);}
.uipro-btn-primary:active{transform:scale(.97);}

/* ── 09 FORMAT 智能输入框：自动分隔 + 单位 + 字数 ── */
.uipro-input-wrap{display:flex;align-items:center;gap:10px;padding:0 14px;background:var(--bg-tertiary);border:1px solid var(--border-light);border-radius:var(--radius);transition:border-color .2s ease,box-shadow .2s ease;}
.uipro-input-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);}
.uipro-input-wrap input{flex:1;min-width:0;border:none;outline:none;background:transparent;padding:13px 0;font-size:15px;letter-spacing:.04em;font-variant-numeric:tabular-nums;color:var(--text-primary);}
.uipro-input-unit{font-size:13px;color:var(--text-muted);}
.uipro-input-count{font-size:12px;color:var(--text-muted);font-variant-numeric:tabular-nums;}
.uipro-input-hint{font-size:12px;line-height:1.6;color:var(--text-muted);margin-top:8px;}
.uipro-input-hint b{color:var(--accent);}

/* ── 10 TABS 顶部标签页：下划线跟随 ── */
.uipro-tabs{position:relative;display:flex;gap:6px;border-bottom:1px solid var(--border-light);overflow-x:auto;scrollbar-width:none;}
.uipro-tabs::-webkit-scrollbar{display:none;}
.uipro-tab{padding:10px 16px;font-size:14px;color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:color .22s ease;}
.uipro-tab.active{color:var(--text-primary);font-weight:600;}
.uipro-tab-ink{position:absolute;bottom:-1px;left:0;height:2px;border-radius:2px;background:var(--accent);transition:transform .34s cubic-bezier(.22,1,.36,1),width .34s cubic-bezier(.22,1,.36,1);}
.uipro-tab-panel{padding-top:14px;font-size:13px;line-height:1.7;color:var(--text-secondary);}

@media (prefers-reduced-motion: reduce){.uipro-wrap *{transition-duration:.01ms !important;animation-duration:.01ms !important;}}