.record-predict-page{max-width:800px;margin:0 auto;padding:2rem 1rem}.record-predict-container{display:flex;flex-direction:column;gap:2rem}.record-predict-header{text-align:center}.record-predict-title{font-size:2rem;font-weight:800;color:var(--color-text);margin:0 0 .5rem}.record-predict-subtitle{color:var(--color-text-secondary);font-size:1rem;margin:0;line-height:1.6}.record-predict-intro{background:var(--color-bg-tertiary);border-radius:12px;padding:1.5rem;border:1px solid var(--color-border)}.record-predict-intro p{font-size:.95rem;color:var(--color-text);margin:0 0 .75rem;line-height:1.6}.record-predict-intro p:last-child{margin-bottom:0}.record-predict-formula{font-size:1.25rem!important;font-weight:600;color:var(--color-text)!important;margin:1rem 0!important;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.record-predict-formula sub,.record-predict-formula sup{font-size:.75em}.record-predict-card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:12px;padding:2rem;box-shadow:0 1px 3px rgba(0,0,0,.1)}.record-predict-form{display:flex;flex-direction:column;gap:1.5rem}.record-predict-section-title{font-size:1.1rem;font-weight:700;color:var(--color-text);margin:0 0 .5rem;padding-bottom:.25rem}.form-divider+.record-predict-section-title{margin-top:.5rem}.record-predict-form .form-group{display:flex;flex-direction:column;gap:.5rem}.record-predict-form .form-group label{font-size:.9rem;font-weight:600;color:var(--color-text)}.time-input-group{display:flex;align-items:center;gap:.25rem}.time-input-group .time-input{width:3.5rem;padding:.75rem .5rem;border:1px solid var(--color-border);border-radius:8px;font-size:1.1rem;text-align:center;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;background:var(--color-bg-tertiary);color:var(--color-text)}.time-input-group .time-input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.1)}.time-sep{font-weight:600;color:var(--color-text-secondary)}.distance-row{display:flex;flex-direction:column;gap:.75rem}.distance-input-wrap{display:inline-flex;align-items:center;gap:.5rem}.preset-buttons{display:flex;flex-wrap:wrap;gap:.5rem}.preset-btn{padding:.4rem .75rem;font-size:.875rem;font-weight:500;color:var(--color-text);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:8px;cursor:pointer;transition:background .15s,border-color .15s}.preset-btn:hover{background:var(--color-border);border-color:var(--color-border)}.preset-btn[aria-pressed=true]{color:#fff;background:#2563eb;border-color:#2563eb}.form-divider{margin:1rem 0;border:none;border-top:1px solid var(--color-border)}.distance-input{width:6rem;padding:.75rem 1rem;border:1px solid var(--color-border);border-radius:8px;font-size:1.1rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;background:var(--color-bg-tertiary);color:var(--color-text)}.distance-input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.1)}.distance-unit{font-size:.95rem;color:var(--color-text-secondary)}.record-predict-result{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}.record-predict-result h3{font-size:1rem;font-weight:600;color:var(--color-text);margin:0 0 .5rem}.record-predict-result-time{font-size:1.75rem;font-weight:700;color:var(--color-text);margin:0 0 .25rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.record-predict-result-pace{font-size:1rem;font-weight:600;color:var(--color-text);margin:.5rem 0 0;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.record-predict-formula-note{font-size:.8rem;color:var(--color-text-secondary);margin:.75rem 0 0;font-style:italic}.record-predict-result-placeholder{font-size:.95rem;color:var(--color-text-secondary);margin:0}.record-predict-info{background:var(--color-bg-tertiary);border-radius:12px;padding:1.5rem;border:1px solid var(--color-border)}.record-predict-info h3{font-size:1rem;font-weight:600;color:var(--color-text);margin:0 0 .5rem}.record-predict-info p{font-size:.9rem;color:var(--color-text-secondary);margin:0 0 .5rem;line-height:1.5}.record-predict-info p:last-child{margin-bottom:0}