#ddc-tool{--radius:10px;--err:#ff5c6a}[data-theme=light] #ddc-tool{--err:#d92f3d}.ddc-share-row{justify-content:center;margin-top:18px;display:flex}.ddc-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:24px}.ddc-panel-hd{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px;display:flex}.ddc-panel-title{color:var(--txt-strong);margin-bottom:10px;font-size:17px;font-weight:800}.ddc-panel-sub{color:var(--txt-dim);margin-bottom:16px;font-size:13px;line-height:1.6}.ddc-sub-h{color:var(--txt-strong);margin-bottom:10px;font-size:13px;font-weight:800}.ddc-optional{color:var(--txt-dim);text-transform:none;letter-spacing:0;font-weight:500}.ddc-mode-tabs{background:var(--surface2);border:1px solid var(--border);border-radius:10px;flex-wrap:wrap;gap:6px;padding:4px;display:flex}.ddc-mode-tab{cursor:pointer;min-width:130px;color:var(--txt-dim);background:0 0;border:none;border-radius:7px;flex:1;padding:10px;font-size:13px;font-weight:700;transition:background .2s,color .2s}.ddc-mode-tab.active{background:var(--accent2);color:#fff}.ddc-mode-tab:hover:not(.active){color:var(--txt-strong)}.ddc-grid-2{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:14px;display:grid}.ddc-grid-3{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:14px;display:grid}.ddc-two-col{grid-template-columns:1fr 1fr;gap:24px;margin-bottom:6px;display:grid}.ddc-field label{color:var(--txt-strong);margin-bottom:6px;font-size:12px;font-weight:700;display:block}.ddc-field input,.ddc-field select{background:var(--surface2);border:1px solid var(--border);width:100%;color:var(--txt-strong);font-family:var(--sans);border-radius:8px;outline:none;padding:11px 14px;font-size:14px;transition:border-color .2s}.ddc-field input:focus,.ddc-field select:focus{border-color:var(--accent2)}.ddc-textarea{background:var(--surface2);border:1px solid var(--border);width:100%;color:var(--txt);font-family:var(--mono);resize:vertical;border-radius:8px;outline:none;margin-bottom:14px;padding:14px;font-size:13px;line-height:1.6}.ddc-textarea:focus{border-color:var(--accent2)}.ddc-check{color:var(--txt);cursor:pointer;align-items:center;gap:9px;margin-bottom:14px;font-size:13px;display:flex}.ddc-check input{width:16px;height:16px;accent-color:var(--accent2);cursor:pointer}.ddc-check.inline{gap:5px;margin-bottom:0;font-size:12.5px}.ddc-weekday-row{flex-wrap:wrap;gap:12px;padding:10px 0 4px;display:flex}.ddc-radio-row{flex-wrap:wrap;gap:18px;margin-bottom:14px;display:flex}.ddc-radio{color:var(--txt);cursor:pointer;align-items:center;gap:7px;font-size:13px;display:inline-flex}.ddc-radio input{accent-color:var(--accent2)}.ddc-actions{flex-wrap:wrap;gap:12px;margin-bottom:6px;display:flex}.pane-btn{border:1px solid var(--border);background:var(--surface2);color:var(--txt);cursor:pointer;border-radius:7px;padding:8px 14px;font-size:12px;font-weight:700;transition:background .2s,color .2s,border-color .2s}.pane-btn:hover{background:var(--surface);color:var(--txt-strong);border-color:var(--accent2)}.pane-btn.danger{color:var(--err);border-color:color-mix(in srgb, var(--err) 30%, transparent)}.pane-btn.danger:hover{background:color-mix(in srgb, var(--err) 10%, transparent);border-color:var(--err)}.ddc-result-wrap{border-top:1px dashed var(--border);margin-top:18px;padding-top:18px}.ddc-headline{color:var(--txt-strong);text-align:center;letter-spacing:-.5px;margin-bottom:20px;font-size:clamp(19px,3vw,26px);font-weight:900}.ddc-result-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px;display:grid}.ddc-result-card{background:var(--surface2);border:1px solid var(--border);text-align:center;border-radius:12px;padding:16px}.ddc-result-label{color:var(--txt-dim);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:11px;font-weight:700}.ddc-result-value{color:var(--txt-strong);font-size:18px;font-weight:800;font-family:var(--mono)}.ddc-countdown{font-size:clamp(18px,3vw,26px);font-weight:900;font-family:var(--mono);color:var(--accent2);text-align:center;letter-spacing:-.5px;margin-top:6px}.ddc-inline-result{background:var(--surface2);border:1px solid var(--border);color:var(--txt);border-radius:10px;margin-top:14px;padding:14px 16px;font-size:14px;line-height:1.7;display:none}.ddc-inline-result.show{display:block}.ddc-inline-result.ok{border-color:color-mix(in srgb, var(--ok) 30%, var(--border));color:var(--ok)}.ddc-inline-result.no{border-color:color-mix(in srgb, var(--err) 30%, var(--border));color:var(--err)}.ddc-inline-result strong{color:var(--txt-strong)}.ddc-empty{text-align:center;color:var(--txt-dim);padding:20px 10px;font-size:13px}.ddc-countdown-list{flex-direction:column;gap:10px;display:flex}.ddc-cd-item{background:var(--surface2);border:1px solid var(--border);border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.ddc-cd-info{min-width:0}.ddc-cd-name{color:var(--txt-strong);word-break:break-word;margin-bottom:2px;font-size:14px;font-weight:800}.ddc-cd-date{color:var(--txt-dim);font-size:11px;font-family:var(--mono)}.ddc-cd-time{font-size:clamp(16px,3vw,22px);font-weight:900;font-family:var(--mono);color:var(--accent2);white-space:nowrap}.ddc-cd-time.past{color:var(--ok)}.ddc-cd-del{border:1px solid var(--border);background:var(--surface);width:28px;height:28px;color:var(--txt-dim);cursor:pointer;border-radius:7px;flex-shrink:0;font-size:12px}.ddc-cd-del:hover{color:var(--err);border-color:var(--err)}.ddc-table-wrap{margin-top:14px;overflow-x:auto}table.ddc-table{border-collapse:collapse;width:100%;font-size:13px}table.ddc-table th{text-align:left;color:var(--txt-dim);text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--border);white-space:nowrap;padding:9px 12px;font-size:11px;font-weight:700}table.ddc-table td{border-bottom:1px solid var(--border);color:var(--txt);font-family:var(--mono);white-space:nowrap;padding:9px 12px}table.ddc-table tr:hover td{background:var(--surface2)}table.ddc-table td.err{color:var(--err)}.ddc-history-list{flex-direction:column;gap:8px;max-height:380px;display:flex;overflow-y:auto}.ddc-history-item{background:var(--surface2);border:1px solid var(--border);cursor:pointer;border-radius:9px;align-items:center;gap:12px;padding:10px 14px;transition:border-color .2s;display:flex}.ddc-history-item:hover{border-color:var(--accent2)}.ddc-history-text{min-width:0;font-family:var(--mono);color:var(--txt);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12.5px;overflow:hidden}.ddc-history-time{color:var(--txt-dim);font-size:11px;font-family:var(--mono);flex-shrink:0}.ddc-history-del{border:1px solid var(--border);width:24px;height:24px;color:var(--txt-dim);cursor:pointer;background:0 0;border-radius:6px;flex-shrink:0;font-size:12px}.ddc-history-del:hover{color:var(--err);border-color:var(--err)}.b64-howto{counter-reset:ddc-step;flex-direction:column;gap:14px;max-width:800px;list-style:none;display:flex}.b64-howto li{color:var(--txt);padding-left:40px;font-size:14px;line-height:1.65;position:relative}.b64-howto li:before{counter-increment:ddc-step;content:counter(ddc-step);background:linear-gradient(135deg, var(--grad1), var(--grad2));color:#fff;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:800;display:flex;position:absolute;top:0;left:0}.b64-howto strong{color:var(--txt-strong)}.b64-howto code{font-family:var(--mono);color:var(--accent2)}@media print{nav,.mobile-nav,.breadcrumb-wrap,.cat-hero,.ddc-mode-tabs,.ddc-actions,.support-section,.browse-cats,footer,.tool-faq-section,.ddc-history-list,.ddc-toast{display:none!important}}.ddc-toast{background:var(--surface2);border:1px solid var(--border);color:var(--txt-strong);font-family:var(--mono);z-index:2000;opacity:0;pointer-events:none;border-radius:999px;padding:10px 20px;font-size:13px;font-weight:600;transition:opacity .25s,transform .25s;position:fixed;bottom:28px;left:50%;transform:translate(-50%)translateY(20px)}.ddc-toast.show{opacity:1;transform:translate(-50%)translateY(0)}@media (width<=800px){.ddc-two-col{grid-template-columns:1fr;gap:16px}}@media (width<=650px){.ddc-panel{padding:18px}.ddc-actions{flex-direction:column}.ddc-actions button{width:100%}.ddc-mode-tab{min-width:100px;font-size:12px}}