:root{--ios-bg: #F2F2F7;--ios-card: #FFFFFF;--ios-sidebar: #ECECEE;--ios-text: #000000;--ios-subtext: #8E8E93;--ios-blue: #007AFF;--ios-green: #34C759;--ios-orange: #FF9500;--ios-red: #FF3B30;--ios-border: #E5E5EA;--ios-hover: rgba(0, 122, 255, .08);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}@media (prefers-color-scheme: dark){:root{--ios-bg: #000000;--ios-card: #1C1C1E;--ios-sidebar: #121214;--ios-text: #FFFFFF;--ios-subtext: #98989D;--ios-border: #2C2C2E;--ios-hover: rgba(255, 255, 255, .08)}}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,system-ui,sans-serif;-webkit-tap-highlight-color:transparent}body{background-color:var(--ios-bg);color:var(--ios-text);min-height:100vh;margin:0}input,select,textarea{font-size:16px!important}.app-layout{display:flex;flex-direction:column;min-height:100vh}.mobile-top-bar{display:flex;justify-content:space-between;align-items:center;padding:calc(var(--safe-top) + 12px) 16px 12px 16px;background:#ffffffd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--ios-border);position:sticky;top:0;z-index:50}@media (prefers-color-scheme: dark){.mobile-top-bar{background:#1c1c1ed9}}.desktop-sidebar{display:none}.content-viewport{flex:1;padding:16px;padding-bottom:calc(var(--safe-bottom) + 80px);max-width:600px;margin:0 auto;width:100%}.ios-card{background:var(--ios-card);border-radius:16px;padding:20px;margin-bottom:16px;border:1px solid var(--ios-border);box-shadow:0 2px 8px #00000008}.ios-card-title{font-size:17px;font-weight:600;letter-spacing:-.4px}.ios-btn-primary{background:var(--ios-blue);color:#fff;border:none;border-radius:12px;padding:12px 18px;font-size:16px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:opacity .15s ease,transform .1s ease}.ios-btn-primary:active{opacity:.8;transform:scale(.98)}.ios-btn-secondary{background:var(--ios-border);color:var(--ios-text);border:none;border-radius:12px;padding:10px 16px;font-size:15px;font-weight:500;cursor:pointer;transition:opacity .15s ease}.ios-input-group{margin-bottom:14px}.ios-label{display:block;font-size:12px;font-weight:600;color:var(--ios-subtext);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.ios-input{width:100%;background:var(--ios-bg);border:1px solid var(--ios-border);border-radius:10px;padding:12px 14px;font-size:16px;color:var(--ios-text);outline:none;transition:border-color .2s ease}.ios-input:focus{border-color:var(--ios-blue)}.mobile-tab-bar{position:fixed;bottom:0;left:0;right:0;background:#ffffffe6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--ios-border);display:flex;justify-content:space-around;padding:8px 0 calc(var(--safe-bottom) + 8px) 0;z-index:100}@media (prefers-color-scheme: dark){.mobile-tab-bar{background:#1c1c1ee6}}.mobile-tab-item{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:none;color:var(--ios-subtext);font-size:11px;font-weight:500;cursor:pointer;width:25%}.mobile-tab-item.active{color:var(--ios-blue);font-weight:600}@media screen and (min-width: 768px){.mobile-top-bar,.mobile-tab-bar{display:none}.app-layout{flex-direction:row;height:100vh;overflow:hidden}.desktop-sidebar{display:flex;flex-direction:column;width:260px;background:var(--ios-card);border-right:1px solid var(--ios-border);padding:24px 16px;flex-shrink:0}.sidebar-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px;padding:0 8px}.sidebar-brand h1{font-size:18px;font-weight:700;letter-spacing:-.4px}.sidebar-user{font-size:12px;color:var(--ios-subtext);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-nav{display:flex;flex-direction:column;gap:6px;flex:1}.sidebar-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;border:none;background:transparent;color:var(--ios-text);font-size:15px;font-weight:500;cursor:pointer;text-align:left;transition:all .15s ease}.sidebar-item:hover{background:var(--ios-hover)}.sidebar-item.active{background:var(--ios-blue);color:#fff;font-weight:600}.content-viewport{max-width:1040px;padding:36px 40px;overflow-y:auto;margin:0}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.col-span-2{grid-column:span 2}}