:root{--mt-primary:#2563eb;--mt-primary-hover:#1d4ed8;--mt-primary-light:#dbeafe;--mt-secondary:#64748b;--mt-secondary-hover:#475569;--mt-success:#16a34a;--mt-success-light:#dcfce7;--mt-warning:#d97706;--mt-warning-light:#fef3c7;--mt-error:#dc2626;--mt-error-light:#fee2e2;--mt-info:#0ea5e9;--mt-info-light:#e0f2fe;--mt-bg:#ffffff;--mt-bg-secondary:#f8fafc;--mt-bg-tertiary:#f1f5f9;--mt-surface:#ffffff;--mt-surface-hover:#f8fafc;--mt-border:#e2e8f0;--mt-border-focus:#2563eb;--mt-text:#0f172a;--mt-text-secondary:#475569;--mt-text-tertiary:#94a3b8;--mt-text-inverse:#ffffff;--mt-font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mt-font-mono:"SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", "Courier New", monospace;--mt-font-size-xs:0.75rem;--mt-font-size-sm:0.875rem;--mt-font-size-base:1rem;--mt-font-size-lg:1.125rem;--mt-font-size-xl:1.25rem;--mt-font-size-2xl:1.5rem;--mt-line-height:1.6;--mt-space-xs:0.25rem;--mt-space-sm:0.5rem;--mt-space-md:1rem;--mt-space-lg:1.5rem;--mt-space-xl:2rem;--mt-space-2xl:3rem;--mt-radius-sm:0.375rem;--mt-radius-md:0.5rem;--mt-radius-lg:0.75rem;--mt-radius-xl:1rem;--mt-radius-full:9999px;--mt-shadow-sm:0 1px 2px 0 rgba(0, 0, 0, 0.05);--mt-shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);--mt-shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);--mt-transition-fast:150ms ease;--mt-transition-base:250ms ease;--mt-transition-slow:350ms ease}.mini-tool-container{font-family:var(--mt-font-family);font-size:var(--mt-font-size-base);line-height:var(--mt-line-height);color:var(--mt-text);background:var(--mt-surface);border:1px solid var(--mt-border);border-radius:var(--mt-radius-lg);box-shadow:var(--mt-shadow-sm);padding:var(--mt-space-xl);margin:var(--mt-space-lg) auto;max-width:900px;box-sizing:border-box}.mini-tool-wrapper{max-width:var(--theme-normal-container-max-width,900px)}.mini-tool-wrapper-main{max-width:var(--theme-normal-container-max-width,1200px)}.mini-tool-container-main{max-width:100%;border:none!important;padding:0!important;background:transparent!important;box-shadow:none!important}.mini-tool-container *,.mini-tool-container *::before,.mini-tool-container *::after{box-sizing:border-box}.mini-tool-header{margin-bottom:var(--mt-space-lg);padding-bottom:var(--mt-space-md);border-bottom:1px solid var(--mt-border)}.mini-tool-title{font-size:var(--mt-font-size-xl);font-weight:700;color:var(--mt-text);margin:0;padding:0;line-height:1.3}.mini-tool-description{font-size:var(--mt-font-size-sm);color:var(--mt-text-secondary);margin:var(--mt-space-xs) 0 0 0;padding:0;line-height:1.5}.mini-tool-container label{display:block;font-size:var(--mt-font-size-sm);font-weight:600;color:var(--mt-text);margin-bottom:var(--mt-space-xs)}.mini-tool-container input[type="text"],.mini-tool-container input[type="number"],.mini-tool-container input[type="url"],.mini-tool-container input[type="email"],.mini-tool-container input[type="password"],.mini-tool-container select{width:100%;padding:.625rem .875rem;font-family:var(--mt-font-family);font-size:var(--mt-font-size-base);color:var(--mt-text);background-color:var(--mt-bg);border:1px solid var(--mt-border);border-radius:var(--mt-radius-md);transition:border-color var(--mt-transition-fast),box-shadow var(--mt-transition-fast);outline:none}.mini-tool-container input:focus,.mini-tool-container select:focus{border-color:var(--mt-border-focus);box-shadow:0 0 0 3px rgb(37 99 235 / .15)}.mini-tool-container textarea{width:100%;min-height:120px;padding:.75rem;font-family:var(--mt-font-mono);font-size:var(--mt-font-size-sm);color:var(--mt-text);background-color:var(--mt-bg);border:1px solid var(--mt-border);border-radius:var(--mt-radius-md);resize:vertical;transition:border-color var(--mt-transition-fast),box-shadow var(--mt-transition-fast);outline:none;line-height:1.5}.mini-tool-container textarea:focus{border-color:var(--mt-border-focus);box-shadow:0 0 0 3px rgb(37 99 235 / .15)}.mt-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--mt-space-sm);padding:.625rem 1.25rem;font-family:var(--mt-font-family);font-size:var(--mt-font-size-sm);font-weight:600;line-height:1;border:1px solid #fff0;border-radius:var(--mt-radius-md);cursor:pointer;transition:all var(--mt-transition-fast);text-decoration:none;white-space:nowrap;user-select:none}.mt-btn:disabled{opacity:.5;cursor:not-allowed}.mt-btn-primary{color:var(--mt-text-inverse);background-color:var(--mt-primary);border-color:var(--mt-primary)}.mt-btn-primary:hover:not(:disabled){background-color:var(--mt-primary-hover);border-color:var(--mt-primary-hover)}.mt-btn-secondary{color:var(--mt-text);background-color:var(--mt-bg-secondary);border-color:var(--mt-border)}.mt-btn-secondary:hover:not(:disabled){background-color:var(--mt-bg-tertiary)}.mt-btn-success{color:var(--mt-text-inverse);background-color:var(--mt-success)}.mt-btn-success:hover:not(:disabled){opacity:.9}.mt-btn-danger{color:var(--mt-text-inverse);background-color:var(--mt-error)}.mt-btn-danger:hover:not(:disabled){opacity:.9}.mt-btn-sm{padding:.375rem .75rem;font-size:var(--mt-font-size-xs)}.mt-btn-group{display:flex;flex-wrap:wrap;gap:var(--mt-space-sm);margin-top:var(--mt-space-md)}.mt-alert{padding:.75rem 1rem;border-radius:var(--mt-radius-md);font-size:var(--mt-font-size-sm);line-height:1.5;margin:var(--mt-space-md) 0;display:none}.mt-alert.is-visible{display:block;animation:mt-fade-in var(--mt-transition-base)}.mt-alert-success{color:var(--mt-success);background-color:var(--mt-success-light);border:1px solid var(--mt-success)}.mt-alert-error{color:var(--mt-error);background-color:var(--mt-error-light);border:1px solid var(--mt-error)}.mt-alert-warning{color:var(--mt-warning);background-color:var(--mt-warning-light);border:1px solid var(--mt-warning)}.mt-alert-info{color:var(--mt-info);background-color:var(--mt-info-light);border:1px solid var(--mt-info)}.mt-drop-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--mt-space-sm);min-height:160px;padding:var(--mt-space-xl);border:2px dashed var(--mt-border);border-radius:var(--mt-radius-lg);background-color:var(--mt-bg-secondary);cursor:pointer;transition:all var(--mt-transition-fast);text-align:center}.mt-drop-zone:hover,.mt-drop-zone.is-dragover{border-color:var(--mt-primary);background-color:var(--mt-primary-light)}.mt-drop-zone-icon{font-size:2rem;color:var(--mt-text-tertiary)}.mt-drop-zone-text{font-size:var(--mt-font-size-sm);color:var(--mt-text-secondary)}.mt-drop-zone input[type="file"]{display:none}.mt-output{background-color:var(--mt-bg-secondary);border:1px solid var(--mt-border);border-radius:var(--mt-radius-md);padding:var(--mt-space-md);font-family:var(--mt-font-mono);font-size:var(--mt-font-size-sm);line-height:1.6;white-space:pre-wrap;word-break:break-word;overflow-x:auto;min-height:80px;margin-top:var(--mt-space-md)}.mt-loading{display:none;align-items:center;justify-content:center;gap:var(--mt-space-sm);padding:var(--mt-space-md);color:var(--mt-text-secondary);font-size:var(--mt-font-size-sm)}.mt-loading.is-visible{display:flex}.mt-spinner{width:20px;height:20px;border:2px solid var(--mt-border);border-top-color:var(--mt-primary);border-radius:50%;animation:mt-spin 0.6s linear infinite}.mt-hidden{display:none!important}.mt-text-center{text-align:center}.mt-text-right{text-align:right}.mt-mt-sm{margin-top:var(--mt-space-sm)}.mt-mt-md{margin-top:var(--mt-space-md)}.mt-mt-lg{margin-top:var(--mt-space-lg)}.mt-mb-md{margin-bottom:var(--mt-space-md)}.mt-gap-sm{gap:var(--mt-space-sm)}.mt-flex{display:flex}.mt-flex-wrap{flex-wrap:wrap}.mt-items-center{align-items:center}.mt-justify-between{justify-content:space-between}.mt-grid{display:grid;gap:var(--mt-space-md)}.mt-grid-2{grid-template-columns:1fr 1fr}.mt-grid-3{grid-template-columns:1fr 1fr 1fr}.mt-form-group{margin-bottom:var(--mt-space-md)}.mt-form-group:last-child{margin-bottom:0}.mt-flex>.mt-form-group{margin-bottom:0}.mt-form-hint{font-size:var(--mt-font-size-xs);color:var(--mt-text-tertiary);margin-top:var(--mt-space-xs)}.mt-tabs{display:flex;border-bottom:1px solid var(--mt-border);margin-bottom:var(--mt-space-md);gap:0}.mt-tab{padding:.5rem 1rem;font-size:var(--mt-font-size-sm);font-weight:500;color:var(--mt-text-secondary);background:none;border:none;border-bottom:2px solid #fff0;cursor:pointer;transition:all var(--mt-transition-fast);margin-bottom:-1px}.mt-tab:hover{color:var(--mt-text)}.mt-tab.is-active{color:var(--mt-primary);border-bottom-color:var(--mt-primary)}.mt-tab-content{display:none}.mt-tab-content.is-active{display:block}@keyframes mt-fade-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes mt-spin{to{transform:rotate(360deg)}}@media (max-width:768px){.mini-tool-container{padding:var(--mt-space-md);border-radius:var(--mt-radius-md)}.mt-grid-2,.mt-grid-3{grid-template-columns:1fr}.mt-btn-group{flex-direction:column}.mt-btn-group .mt-btn{width:100%}}@media (max-width:480px){.mini-tool-container{padding:var(--mt-space-sm);margin:var(--mt-space-sm) 0}.mini-tool-title{font-size:var(--mt-font-size-lg)}.mt-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch}.mt-tab{white-space:nowrap;flex-shrink:0}}