:root{--bg-primary: #ffffff;--bg-secondary: #f7f8fa;--bg-tertiary: #eff1f4;--text-primary: #1a1a1a;--text-secondary: #666666;--text-tertiary: #999999;--brand-primary: #ff8b5a;--brand-light: #fff0e9;--brand-deep: #e86d3d;--success: #07c160;--warning: #ff9d00;--error: #fa5151;--radius-s: 8px;--radius-m: 16px;--radius-l: 24px;--radius-full: 999px;--spacing-xs: 4px;--spacing-s: 8px;--spacing-m: 16px;--spacing-l: 24px;--spacing-xl: 32px;--shadow-subtle: 0 2px 12px rgba(0, 0, 0, .04);--shadow-active: 0 4px 20px rgba(0, 0, 0, .08);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;padding:0;background-color:var(--bg-secondary);color:var(--text-primary);font-size:16px;min-height:100vh}button,input,select,textarea{font:inherit;color:inherit;border:none;outline:none}a{text-decoration:none;color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(255,139,90,.28);outline-offset:2px}h1,h2,h3,h4{margin:0;font-weight:700}.title-l{font-size:24px;line-height:1.3}.title-m{font-size:20px;line-height:1.4}.title-s{font-size:18px;line-height:1.4}.body-m{font-size:16px}.body-s{font-size:14px;color:var(--text-secondary)}.caption{font-size:12px;color:var(--text-tertiary)}.error{color:var(--error)}.success{color:var(--success)}.success-banner{background:#e7f9ef;color:#06ad56;padding:12px 16px;border-radius:var(--radius-m);border-left:4px solid var(--success);font-size:14px;font-weight:500}.error-banner{background:#fff5f5;color:#e54545;padding:12px 16px;border-radius:var(--radius-m);border-left:4px solid var(--error);font-size:14px;font-weight:500}.card{background:var(--bg-primary);padding:var(--spacing-m);border-radius:var(--radius-m);box-shadow:var(--shadow-subtle);transition:transform .2s ease,box-shadow .2s ease}.button-card{width:100%;display:block;text-align:left;cursor:pointer}.button-card:focus-visible{box-shadow:0 0 0 3px #ff8b5a47,var(--shadow-active)}.card:active{transform:scale(.98);box-shadow:var(--shadow-active)}.btn-primary{width:100%;padding:14px 24px;background:var(--brand-primary);color:#fff;border-radius:var(--radius-full);font-weight:600;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:var(--spacing-s)}.btn-primary:active{background:var(--brand-deep);transform:scale(.96)}.btn-ghost{padding:10px 16px;background:var(--brand-light);color:var(--brand-primary);border-radius:var(--radius-m);font-weight:600}.input-field{width:100%;padding:14px 16px;background:var(--bg-tertiary);border-radius:var(--radius-m);border:1px solid transparent;transition:border-color .2s,background-color .2s}.input-field:focus{background:var(--bg-primary);border-color:var(--brand-primary)}.app-shell{max-width:640px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}.page-content{flex:1;padding:var(--spacing-m);padding-bottom:100px}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:640px;background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);display:flex;padding:8px 16px calc(10px + env(safe-area-inset-bottom));justify-content:space-around;border-top:1px solid var(--bg-tertiary);box-shadow:0 -2px 10px #00000008;z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--text-secondary);transition:all .2s ease;flex:1;padding:4px 0}.nav-item.active{color:var(--brand-primary)}.nav-icon{font-size:22px;line-height:1}.nav-label{font-size:12px;font-weight:600}.fade-enter-active,.fade-leave-active{transition:opacity .25s ease}.fade-enter-from,.fade-leave-to{opacity:0}.legal-consent{line-height:1.8}.legal-link{color:var(--brand-deep);font-weight:600}.legal-link:hover{text-decoration:underline}.legal-page{padding-top:24px;padding-bottom:32px}.legal-card{background:var(--bg-primary);border-radius:var(--radius-l);box-shadow:var(--shadow-subtle);padding:24px 20px}.legal-header{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 24px;text-align:center}.empty-icon{font-size:48px;margin-bottom:16px;opacity:.5;filter:grayscale(1)}.empty-text{font-size:18px;font-weight:600;color:var(--text-primary);margin:0 0 8px}.empty-caption{font-size:14px;color:var(--text-tertiary);margin:0}.email-prompt-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:flex-end;justify-content:center;padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom));background:#1a1a1a6b}.email-prompt-dialog{width:100%;max-width:520px;display:flex;flex-direction:column;gap:12px;padding:22px 20px 20px;border-radius:var(--radius-l);background:var(--bg-primary);box-shadow:0 18px 48px #0000002e}.email-prompt-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);background:var(--brand-light);font-size:24px}.email-prompt-desc{margin:0}.email-prompt-actions{display:grid;grid-template-columns:1fr 1.2fr;gap:12px;margin-top:4px}.email-prompt-secondary,.email-prompt-primary{min-height:48px}.email-prompt-primary{padding-left:16px;padding-right:16px}.legal-back-button{align-self:flex-start;margin-bottom:6px;padding:8px 12px}.legal-eyebrow{letter-spacing:.08em;text-transform:uppercase}.legal-meta,.legal-summary,.legal-paragraph,.legal-list-item{color:var(--text-secondary)}.legal-article{display:flex;flex-direction:column;gap:24px}.legal-section{display:flex;flex-direction:column;gap:12px}.legal-section-title{color:var(--text-primary)}.legal-paragraph{margin:0}.legal-list{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:10px}@media(min-width:768px){.legal-page{padding-top:40px;padding-bottom:48px}.legal-card{padding:32px}}