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#98989F;--text-quaternary: #48484A;--text-inverse: #000000;--separator: rgba(84, 84, 88, .55);--separator-opaque: #38383A;--border-color: rgba(84, 84, 88, .55);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);--shadow-md: 0 4px 12px rgba(0, 0, 0, .6);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .7);--shadow-xl: 0 20px 48px rgba(0, 0, 0, .8);--calendar-today-bg: rgba(10, 132, 255, .22);--calendar-selected-bg: rgba(10, 132, 255, 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10px;border-radius:var(--radius-full);background:var(--bg-fill-quaternary);color:var(--text-secondary);font-size:var(--font-size-caption);font-weight:500;line-height:1.4}.ios-chip.ios-chip-blue{background:#007aff1f;color:var(--ios-blue)}.ios-chip.ios-chip-green{background:#34c75924;color:var(--ios-green)}.ios-chip.ios-chip-orange{background:#ff950024;color:var(--ios-orange)}.ios-chip.ios-chip-red{background:#ff3b3024;color:var(--ios-red)}.ios-chip.ios-chip-purple{background:#af52de24;color:var(--ios-purple)}.ios-sheet-mask{position:fixed;inset:0;background:#00000059;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1000;display:flex;align-items:flex-end;justify-content:center;animation:iosFadeIn .22s ease}.ios-sheet{background:var(--bg-elevated);color:var(--text-primary);border-radius:var(--radius-xxl) var(--radius-xxl) 0 0;padding-bottom:calc(20px + var(--safe-bottom));box-shadow:var(--shadow-lg);max-height:92vh;overflow-y:auto;width:100%;max-width:640px;animation:iosSlideUp .34s cubic-bezier(.32,.72,0,1)}.ios-sheet:before{content:"";display:block;width:36px;height:5px;border-radius:3px;background:var(--text-quaternary);opacity:.5;margin:8px auto 4px}.ios-sheet .ios-sheet-header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px 8px}.ios-sheet .ios-sheet-header .ios-sheet-title{font-size:var(--font-size-headline);font-weight:700;color:var(--text-primary);letter-spacing:-.01em}.ios-sheet .ios-sheet-header .ios-sheet-close{width:30px;height:30px;border-radius:50%;background:var(--bg-fill-quaternary);color:var(--text-secondary);font-size:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;transition:background var(--transition-fast)}.ios-sheet .ios-sheet-header .ios-sheet-close:hover{background:var(--bg-pressed)}@keyframes iosFadeIn{0%{opacity:0}to{opacity:1}}@keyframes iosSlideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@media(min-width:769px){.ios-sheet-mask.ios-sheet-mask-centered{align-items:center}.ios-sheet.ios-sheet-centered{border-radius:var(--radius-xl);max-height:85vh;animation:iosScaleIn .28s cubic-bezier(.32,.72,0,1)}.ios-sheet.ios-sheet-centered:before{display:none}}@keyframes iosScaleIn{0%{transform:scale(.94);opacity:0}to{transform:scale(1);opacity:1}}.ios-blur-bar{background:var(--material-regular);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-bottom:.5px solid var(--separator)}.ios-blur-tabbar{background:var(--material-regular);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-top:.5px solid var(--separator)}.ios-segmented{display:inline-flex;padding:2px;border-radius:9px;background:var(--bg-fill-quaternary)}.ios-segmented .ios-segmented-item{padding:6px 14px;border-radius:7px;background:transparent;color:var(--text-primary);font-size:var(--font-size-sub);font-weight:500;border:none;cursor:pointer;transition:background var(--transition-normal),color var(--transition-normal)}.ios-segmented .ios-segmented-item.active{background:var(--bg-card);color:var(--text-primary);box-shadow:0 1px 3px #00000014}.dark .ios-segmented .ios-segmented-item.active{background:var(--bg-elevated)}.ios-toast{background:var(--material-thick);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);color:var(--text-primary)}.ios-fab{width:56px;height:56px;border-radius:50%;background:var(--ios-blue);color:#fff;border:none;box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:center;font-size:24px;cursor:pointer;transition:transform var(--spring)}.ios-fab:active{transform:scale(.94)}.ios-tap{transition:transform var(--spring),opacity var(--transition-fast)}.ios-tap:active{transform:scale(.97);opacity:.85}