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100%);justify-content:space-between;align-items:center;gap:16px;padding:20px;display:flex}.stats-hero-card strong{color:var(--cc-green);letter-spacing:-.05em;white-space:nowrap;font-size:28px}.us-hero-card{grid-template-columns:1fr auto}.bottom-nav{z-index:20;border-top:1px solid var(--cc-border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffff0;grid-template-columns:repeat(5,1fr);gap:8px;width:min(100%,520px);margin:0 auto;padding:10px 12px 14px;display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -12px 32px #2c2c2a14}.nav-button{min-height:58px;color:var(--cc-muted);background:0 0;border:1px solid #0000;border-radius:18px;place-items:center;gap:4px;font-size:12px;font-weight:850;display:grid}.nav-button.active{color:var(--cc-green);background:var(--cc-mint);border-color:#0f6e5629}@media (width<=430px){.app-shell{padding-inline:12px}.metric-grid,.quick-action-grid{grid-template-columns:1fr}.deck-prompt-card,.stats-hero-card,.us-hero-card,.spark-composer-heading,.spark-action-row,.us-time-card-header,.us-time-form-heading,.us-time-action-row,.workout-row,.set-row,.today-card-meta,.home-partner-status{grid-template-columns:1fr;align-items:stretch;display:grid}.partner-log{grid-template-columns:58px 58px minmax(100px,1fr) 34px;gap:5px}.us-time-detail-grid{grid-template-columns:1fr}.us-time-note{grid-column:auto}.partner-log input,.difficulty-button,.complete-button{height:34px}.complete-button{width:34px}.partner-log label span{font-size:11px}}