.tool-panel{background:var(--color-surface);border:1.5px solid var(--color-border);box-shadow:var(--shadow-card);border-radius:20px;padding:28px clamp(20px,4vw,32px)}.tool-form{flex-direction:column;gap:16px;display:flex}.tool-label{color:var(--color-text);flex-direction:column;gap:6px;font-size:.88rem;font-weight:700;display:flex}.tool-input,.tool-textarea{border-radius:var(--radius-sm);border:1.5px solid var(--color-border);width:100%;font-family:var(--font-body);color:var(--color-text);background:var(--color-surface);box-sizing:border-box;outline:none;padding:10px 14px;font-size:.9rem;font-weight:600;transition:border-color .15s}.tool-input:focus,.tool-textarea:focus{border-color:var(--color-accent-strong)}.tool-textarea{resize:vertical;font-weight:500;line-height:1.5}.tool-priority-legend{color:var(--color-text-secondary);margin:0;font-size:.78rem;font-weight:600}.tool-subject-rows{flex-direction:column;gap:14px;display:flex}.tool-subject-row-group{flex-direction:column;gap:6px;display:flex}.tool-subject-row{align-items:center;gap:8px;display:flex}.tool-day-picker{flex-wrap:wrap;gap:6px;display:flex}.tool-day-chip{border-radius:var(--radius-pill);border:1.5px solid var(--color-accent-strong);color:var(--color-accent-strong);font-family:var(--font-body);cursor:pointer;background:0 0;padding:5px 11px;font-size:.76rem;font-weight:700;transition:background-color .15s,border-color .15s,color .15s}.tool-day-chip:hover{background:var(--color-accent)}.tool-day-chip--active{background:var(--color-accent-strong);border-color:var(--color-accent-strong);color:#fff}.tool-day-chip--active:hover{filter:brightness(.94)}.tool-day-hint{color:var(--color-text-faint);margin:0;font-size:.76rem;font-weight:600}.tool-subject-name-input{flex:auto;min-width:0}.tool-priority-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6' fill='none'%3E%3Cpath d='M1 1L5 5L9 1' stroke='currentColor' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:10px 6px;flex:none;width:auto;padding-right:32px}.tool-remove-btn{border:1.5px solid var(--color-border);background:var(--color-surface);width:32px;height:32px;color:var(--color-text-secondary);cursor:pointer;border-radius:50%;flex:none;font-size:1.1rem;line-height:1;transition:background .15s,color .15s}.tool-remove-btn:hover:not(:disabled){background:var(--color-accent);color:var(--color-text)}.tool-remove-btn:disabled{opacity:.4;cursor:not-allowed}.tool-add-btn{border-radius:var(--radius-pill);border:1.5px dashed var(--color-border);color:var(--color-accent-strong);font-family:var(--font-body);cursor:pointer;background:0 0;align-self:flex-start;padding:8px 14px;font-size:.82rem;font-weight:700;transition:background .15s}.tool-add-btn:hover{background:var(--color-accent)}.tool-ratio-line{color:var(--color-accent-strong);margin-bottom:16px;font-size:.85rem;font-weight:700}.tool-priority-tag{border-radius:var(--radius-pill);text-transform:uppercase;letter-spacing:.02em;border:1.5px solid #0000;padding:2px 8px;font-size:.68rem;font-weight:800;display:inline-block}.tool-priority-tag--very-low{color:var(--color-text-faint);border-color:var(--color-border)}.tool-priority-tag--low{color:var(--color-text-secondary);border-color:var(--color-border)}.tool-priority-tag--medium{color:var(--color-text);background:var(--color-accent)}.tool-priority-tag--high{color:var(--color-accent-strong);border-color:var(--color-accent-strong)}.tool-priority-tag--very-high{color:#fff;background:var(--color-accent-strong)}.tool-subject-summary{color:var(--color-text-secondary);flex-direction:column;gap:6px;margin:0 0 16px;padding:0;font-size:.85rem;list-style:none;display:flex}.tool-day-empty{color:var(--color-text-faint);margin:0;font-size:.8rem}.tool-result{border-top:1.5px solid var(--color-border);margin-top:24px;padding-top:24px}.tool-result-meta{color:var(--color-text-secondary);margin-bottom:16px;font-size:.9rem}.tool-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:20px;display:grid}.tool-day-card{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:14px 16px}.tool-day-title{font-family:var(--font-heading);color:var(--color-text);margin-bottom:8px;font-size:.95rem}.tool-day-list{color:var(--color-text-secondary);flex-direction:column;gap:4px;margin:0;padding:0;font-size:.85rem;list-style:none;display:flex}.tool-actions{flex-wrap:wrap;gap:10px;margin-bottom:20px;display:flex}.tool-cta{color:var(--color-text-secondary);background:var(--color-accent);border-radius:var(--radius-md);padding:14px 16px;font-size:.88rem}.tool-cta a{color:var(--color-accent-strong);font-weight:700;text-decoration:underline}.countdown-grid{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.countdown-unit{background:var(--color-surface-alt);border-radius:var(--radius-md);flex-direction:column;align-items:center;gap:4px;min-width:90px;padding:20px 24px;display:flex}.countdown-value{font-family:var(--font-mono);color:var(--color-accent-strong);font-variant-numeric:tabular-nums;font-size:2.2rem;font-weight:900}.countdown-label{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em;font-size:.8rem}