:root{--ios-blue: #007AFF;--ios-green: #34C759;--ios-red: #FF3B30;--ios-gray: #8E8E93;--ios-gray-light: #E5E5EA;--ios-bg: #F2F2F7;--ios-card-bg: #FFFFFF;--ios-text: #000000;--ios-text-secondary: #3C3C4399;--ios-border: #C6C6C8;--nav-height: 44px;--tab-height: 83px;--safe-area-top: env(safe-area-inset-top, 0px);--safe-area-bottom: env(safe-area-inset-bottom, 0px)}@media(prefers-color-scheme:dark){:root{--ios-bg: #000000;--ios-card-bg: #1C1C1E;--ios-text: #FFFFFF;--ios-text-secondary: #EBEBF599;--ios-border: #38383A;--ios-gray-light: #3A3A3C;--ios-blue: #0A84FF;--ios-green: #30D158;--ios-red: #FF453A}}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,Arial,sans-serif;background-color:var(--ios-bg);color:var(--ios-text);overflow-x:hidden;user-select:none;-webkit-user-select:none;touch-action:pan-y}#root{display:flex;flex-direction:column;height:100vh;width:100vw;overflow:hidden}.app-container{display:flex;flex-direction:column;flex:1;height:100%}.ios-header{background-color:var(--ios-card-bg);color:var(--ios-text);padding-top:calc(var(--safe-area-top) + 12px);padding-bottom:12px;text-align:center;font-weight:600;font-size:17px;border-bottom:.5px solid var(--ios-border);position:sticky;top:0;z-index:100}.main-content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:16px;padding-bottom:calc(var(--tab-height) + 16px)}.ios-tabbar{display:flex;justify-content:space-around;background-color:var(--ios-card-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background-color:color-mix(in srgb,var(--ios-card-bg) 85%,transparent);border-top:.5px solid var(--ios-border);position:fixed;bottom:0;width:100%;padding-top:8px;padding-bottom:calc(var(--safe-area-bottom) + 16px);height:calc(var(--tab-height) + var(--safe-area-bottom));z-index:100}.tab-item{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;color:var(--ios-gray);font-size:10px;cursor:pointer;transition:color .2s ease}.tab-item.active{color:var(--ios-blue)}.tab-item svg{margin-bottom:4px}.ios-card{background-color:var(--ios-card-bg);border-radius:12px;padding:16px;margin-bottom:16px;box-shadow:0 1px 3px #0000000d}.ios-title{font-size:22px;font-weight:700;margin-bottom:12px}.ios-subtitle{font-size:13px;color:var(--ios-text-secondary);text-transform:uppercase;margin-bottom:8px;margin-left:16px}.ios-input-group{background-color:var(--ios-card-bg);border-radius:10px;overflow:hidden;margin-bottom:20px}.ios-input-row{display:flex;align-items:center;padding:12px 16px;border-bottom:.5px solid var(--ios-gray-light)}.ios-input-row:last-child{border-bottom:none}.ios-input-row label{width:100px;font-size:17px}.ios-input-row input{flex:1;border:none;background:transparent;font-size:17px;color:var(--ios-text);outline:none}.ios-input-row input::placeholder{color:var(--ios-text-secondary)}.ios-button{background-color:var(--ios-blue);color:#fff;border:none;border-radius:12px;padding:14px 20px;font-size:17px;font-weight:600;width:100%;cursor:pointer;transition:transform .1s ease,opacity .1s ease}.ios-button:active{transform:scale(.98);opacity:.8}.ios-button.secondary{background-color:var(--ios-gray-light);color:var(--ios-text)}.ios-button.danger{background-color:var(--ios-red)}.ios-button:disabled{opacity:.5;pointer-events:none}.ios-list{background-color:var(--ios-card-bg);border-radius:10px;overflow:hidden;margin-bottom:20px}.ios-list-item{padding:14px 16px;border-bottom:.5px solid var(--ios-gray-light);display:flex;justify-content:space-between;align-items:center}.ios-list-item:last-child{border-bottom:none}.ios-delete-button{color:var(--ios-red);background:transparent;border:none;display:flex;align-items:center;justify-content:center}.fade-in{animation:fadeIn .3s ease-out forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}