.browser-tool{display:grid;gap:16px;margin-top:18px}.browser-tool-intro{margin:0;padding:12px 14px;border-left:3px solid #16baaa;border-radius:4px;background:#f3fbfa;color:#52615e}.browser-tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.browser-tool-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.browser-field{display:grid;gap:6px}.browser-field>span{font-weight:700}.browser-field small{color:#999;font-weight:400}.browser-field input,.browser-field textarea,.browser-field select{width:100%;box-sizing:border-box;border:1px solid #e5e5e5;border-radius:4px;background:#fff;padding:10px;outline:none}.browser-field input:focus,.browser-field textarea:focus,.browser-field select:focus{border-color:#16baaa;box-shadow:0 0 0 3px rgba(22,186,170,.1)}.browser-field textarea{min-height:130px;resize:vertical}.browser-actions{display:flex;gap:10px;flex-wrap:wrap}.browser-actions button{border:1px solid #e2e2e2;border-radius:4px;background:#fff;padding:9px 16px;cursor:pointer}.browser-actions button.primary{border-color:#16baaa;background:#16baaa;color:#fff}.browser-actions button.danger{border-color:#ff5722;color:#ff5722}.browser-output{min-height:110px;margin:0;border:1px solid #e5e5e5;border-radius:4px;background:#f8f8f8;padding:12px;white-space:pre-wrap;word-break:break-all}.browser-message{min-height:20px;margin:0;color:#ff5722}.world-clock-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.world-clock-card{padding:15px;border:1px solid #eee;border-radius:8px;background:#fff;text-align:center}.world-clock-card.is-primary{grid-column:1/-1;background:#f3fbfa}.world-clock-card strong,.world-clock-card time{display:block}.world-clock-card time{margin-top:5px;color:#16a596;font-size:20px;font-weight:800}.world-clock-card small{color:#999}.stopwatch-display,.alarm-clock{padding:18px;border-radius:10px;background:#15211e;color:#8ef1d9;font:700 clamp(28px,6vw,56px)/1.1 ui-monospace,SFMono-Regular,Consolas,monospace;text-align:center;letter-spacing:.04em}.stopwatch-laps{max-height:240px;overflow:auto;margin:0;padding:0;list-style:none}.stopwatch-laps li{display:flex;justify-content:space-between;padding:8px 4px;border-bottom:1px solid #eee}.color-tool-layout{display:grid;grid-template-columns:220px 1fr;gap:18px}.color-preview{min-height:220px;border:1px solid #ddd;border-radius:10px;box-shadow:inset 0 0 0 8px rgba(255,255,255,.25)}.color-channel{display:grid;grid-template-columns:24px 1fr 72px;align-items:center;gap:9px}.color-channel input[type=range]{width:100%}.regex-preview{min-height:140px;border:1px solid #eee;border-radius:4px;padding:12px;white-space:pre-wrap;word-break:break-word}.regex-preview mark{border-radius:2px;background:#fff0a6;color:#5b4700}.image-base-preview{display:none;max-width:100%;max-height:300px;margin:auto;border-radius:8px}.image-base-preview.is-visible{display:block}.generated-preview{padding:16px;border:1px dashed #ccc;border-radius:6px;background:#fff;overflow:auto}.generated-preview table{width:100%;border-collapse:collapse}.generated-preview td,.generated-preview th{padding:8px;border:1px solid #ddd}.http-code-list{display:grid;gap:8px}.http-code-item{display:grid;grid-template-columns:70px 160px 1fr;gap:10px;padding:11px;border:1px solid #eee;border-radius:6px}.http-code-item b{color:#16a596}.color-palette{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.color-swatch{min-height:90px;display:flex;align-items:flex-end;padding:8px;border:0;border-radius:6px;color:#fff;cursor:pointer;text-align:left;text-shadow:0 1px 2px rgba(0,0,0,.55)}.browser-screen-overlay{position:fixed;inset:0;z-index:9999;display:flex;flex-direction:column;background:#000;color:#fff}.browser-screen-stage{flex:1;display:grid;place-items:center;overflow:hidden}.browser-screen-controls{display:flex;align-items:center;justify-content:center;gap:8px;padding:9px;background:rgba(15,15,15,.82)}.browser-screen-controls button{border:1px solid rgba(255,255,255,.35);border-radius:4px;background:rgba(255,255,255,.1);color:#fff;padding:7px 11px;cursor:pointer}.led-stage{width:100%;overflow:hidden;background:#000}.led-text{display:inline-block;padding-left:100%;color:#ff3434;font:900 clamp(48px,12vw,150px)/1.4 "Microsoft YaHei",sans-serif;white-space:nowrap;animation:led-scroll 8s linear infinite}.led-text.is-gradient{background:linear-gradient(90deg,#ff3948,#ffdf3e,#39ef88,#42a5ff,#c36cff);-webkit-background-clip:text;background-clip:text;color:transparent}@keyframes led-scroll{to{transform:translateX(-100%)}}.screen-test-stage{width:100%;height:100%;background:var(--screen-test-background,#fff)}.screen-pattern-grid{background-image:linear-gradient(#888 1px,transparent 1px),linear-gradient(90deg,#888 1px,transparent 1px);background-size:40px 40px}.screen-pattern-gradient{background:linear-gradient(90deg,#000,#fff)}.screen-pattern-bars{background:linear-gradient(90deg,#fff 0 12.5%,#ff0 12.5% 25%,#0ff 25% 37.5%,#0f0 37.5% 50%,#f0f 50% 62.5%,#f00 62.5% 75%,#00f 75% 87.5%,#000 87.5%)}
.refresh-window-panel{min-height:230px;border:1px solid #e2e8f0;border-radius:6px;background:#f8fafc;overflow:hidden}.refresh-window-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid #e2e8f0;background:#fff}.refresh-window-head strong{font-size:17px}.refresh-window-head span{padding:4px 9px;border-radius:999px;background:#e6fffb;color:#0f766e;font-size:13px;font-weight:700}.refresh-window-panel dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0}.refresh-window-panel dl>div{min-width:0;padding:18px;border-right:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0}.refresh-window-panel dl>div:nth-child(2n){border-right:0}.refresh-window-panel dt{margin-bottom:6px;color:#64748b}.refresh-window-panel dd{margin:0;overflow-wrap:anywhere;color:#17202a;font-weight:700}.browser-actions button:disabled{cursor:not-allowed;opacity:.5}
.random-options{display:grid;grid-template-columns:minmax(180px,1fr) minmax(220px,1fr);align-items:end;gap:12px}.browser-check{display:flex;align-items:center;gap:8px;min-height:42px}.browser-check input{width:18px;height:18px;margin:0;accent-color:#16baaa}.random-result-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid #e2e8f0;border-radius:6px;background:#f8fafc;overflow:hidden}.random-result-summary>div{min-width:0;padding:14px 16px;border-right:1px solid #e2e8f0}.random-result-summary>div:last-child{border-right:0}.random-result-summary span,.random-result-summary strong{display:block}.random-result-summary span{margin-bottom:5px;color:#64748b;font-size:13px}.random-result-summary strong{overflow-wrap:anywhere;color:#17202a}.browser-tool .random-output,.browser-tool .password-output{min-height:230px;background:#fff;font:600 16px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace}.password-character-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0;padding:14px 16px;border:1px solid #e2e8f0;border-radius:6px}.password-character-options legend{padding:0 7px;font-weight:700}.password-ambiguous{align-self:end}
@media(max-width:900px){.browser-tool-grid,.world-clock-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.color-palette{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:560px){.browser-tool-grid,.browser-tool-grid.two,.world-clock-grid,.color-tool-layout,.refresh-window-panel dl,.random-options,.random-result-summary,.password-character-options{grid-template-columns:1fr}.color-palette{grid-template-columns:repeat(2,minmax(0,1fr))}.http-code-item{grid-template-columns:60px 1fr}.http-code-item span:last-child{grid-column:1/-1}.refresh-window-panel dl>div,.random-result-summary>div{border-right:0}.random-result-summary>div{border-bottom:1px solid #e2e8f0}.random-result-summary>div:last-child{border-bottom:0}}