:root{--primary-color:#0071e3;--bg-color:#f5f5f7;--surface-color:#fff;--text-primary:#1d1d1f;--text-secondary:#86868b;--border-color:#0000000d;--danger-color:#ff3b30;--warning-color:#ff9500;--success-color:#34c759;--card-shadow:0 4px 24px #0000000f;--glass-blur:blur(20px)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}.apple-card{background:var(--surface-color);border:1px solid var(--border-color);box-shadow:var(--card-shadow);border-radius:20px;padding:20px}.apple-button{background:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:980px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}.apple-button:active{opacity:.9;transform:scale(.96)}.apple-button.secondary{color:var(--text-primary);background:#e8e8ed}.apple-button.danger{background:var(--danger-color)}.app-container{flex-direction:column;width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.main-content{z-index:1;background-color:var(--bg-color);flex:1;position:relative;overflow-y:auto}.large-title{letter-spacing:-.02em;color:var(--text-primary);font-size:34px;font-weight:700}.subheadline{color:var(--text-secondary);font-size:15px;font-weight:400;line-height:1.4}.glass-nav{z-index:100;width:100%;-webkit-backdrop-filter:saturate(180%) var(--glass-blur);border-top:1px solid var(--border-color);background:#ffffffb3;justify-content:space-around;align-items:center;padding:12px 16px 24px;display:flex;position:absolute;bottom:0}.nav-item{color:var(--text-secondary);flex-direction:column;align-items:center;gap:4px;font-size:10px;font-weight:500;text-decoration:none;transition:color .2s;display:flex}.nav-item.active{color:var(--primary-color)}.nav-item svg{stroke-width:1.5px;width:24px;height:24px}.capture-btn-wrapper{background:var(--primary-color);color:#fff;border-radius:50%;padding:14px;transform:translateY(-20px);box-shadow:0 8px 20px #0071e34d}.capture-overlay{z-index:50;pointer-events:none;position:absolute;inset:0}.capture-button-container{pointer-events:auto;text-align:center;position:absolute;bottom:120px;left:50%;transform:translate(-50%)}.flex-center{justify-content:center;align-items:center;display:flex}