:root{--rng-primary:#6366f1;--rng-primary-light:#818cf8;--rng-primary-dark:#4f46e5;--rng-primary-bg:#6366f114;--rng-bg:#fff;--rng-bg-secondary:#f8fafc;--rng-bg-tertiary:#f1f5f9;--rng-bg-input:#fff;--rng-text:#0f172a;--rng-text-secondary:#475569;--rng-text-muted:#64748b;--rng-text-placeholder:#94a3b8;--rng-border:#e2e8f0;--rng-border-light:#f1f5f9;--rng-shadow-sm:0 1px 2px #0000000a;--rng-shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--rng-shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -1px #0000000a;--rng-shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -2px #0000000a;--rng-shadow-focus:0 0 0 3px #6366f126;--rng-success:#10b981;--rng-success-bg:#10b9811a;--rng-radius:1rem;--rng-radius-md:.75rem;--rng-radius-sm:.5rem;--rng-radius-xs:.375rem}._rng-container{flex-direction:column;gap:1.25rem;width:100%;max-width:580px;margin:0 auto;display:flex}@media (max-width:768px){._rng-container{gap:1rem;padding-left:1rem;padding-right:1rem}}._rng-mode-tabs{background:var(--rng-bg);border-radius:var(--rng-radius-md);border-style:solid;border-width:1px;border-color:var(--rng-border);box-shadow:var(--rng-shadow-sm);gap:.375rem;padding:.25rem;display:flex}._rng-mode-tab{height:2.375rem;color:var(--rng-text-muted);border-radius:var(--rng-radius-sm);cursor:pointer;white-space:nowrap;background:0 0;border:none;flex:1;justify-content:center;align-items:center;gap:.375rem;padding:0 .75rem;font-size:.8125rem;font-weight:600;transition:all .15s;display:flex}._rng-mode-tab:hover{color:var(--rng-text-secondary);background:var(--rng-bg-secondary)}._rng-mode-tab._rng-mode-active{color:#fff;background:var(--rng-primary);box-shadow:0 1px 3px #6366f14d}._rng-mode-tab svg{flex-shrink:0;width:14px;height:14px}._rng-container[data-mode=decimal] ._rng-integer-only,._rng-container[data-mode=percentage] ._rng-integer-only,._rng-container[data-mode=integer] #_rng-decimals-field,._rng-container[data-mode=decimal] ._rng-options-row,._rng-container[data-mode=percentage] ._rng-options-row{display:none}@media (max-width:480px){._rng-mode-tab{height:2.125rem;padding:0 .5rem;font-size:.75rem}._rng-mode-tab svg{width:12px;height:12px}}._rng-input-section{background:var(--rng-bg);border-radius:var(--rng-radius);border-style:solid;border-width:1px;border-color:var(--rng-border);box-shadow:var(--rng-shadow-md);flex-direction:column;gap:1rem;padding:1.5rem;display:flex}._rng-range-row{align-items:flex-end;gap:.75rem;display:flex}._rng-field{flex-direction:column;flex:1;gap:.375rem;display:flex}._rng-label{color:var(--rng-text-secondary);letter-spacing:-.01em;font-size:.8125rem;font-weight:600}._rng-input{background:var(--rng-bg-input);border-style:solid;border-width:1px;border-color:var(--rng-border);border-radius:var(--rng-radius-sm);width:100%;height:2.75rem;font-size:1.0625rem;font-weight:600;font-family:var(--main-font-mono);color:var(--rng-text);text-align:center;padding:0 1rem;transition:border-color .15s,box-shadow .15s}._rng-input:focus{border-color:var(--rng-primary);box-shadow:var(--rng-shadow-focus);outline:none}._rng-input::placeholder{color:var(--rng-text-placeholder)}._rng-range-separator{width:2rem;height:2.75rem;color:var(--rng-text-muted);flex-shrink:0;justify-content:center;align-items:center;display:flex}._rng-range-separator svg{width:16px;height:16px}._rng-presets{flex-wrap:wrap;gap:.5rem;display:flex}._rng-preset-btn{background:var(--rng-bg-secondary);height:2rem;color:var(--rng-text-secondary);border-style:solid;border-width:1px;border-color:var(--rng-border);border-radius:var(--rng-radius-xs);font-size:.8125rem;font-weight:600;font-family:var(--main-font-mono);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;padding:0 .875rem;transition:all .15s;display:inline-flex}._rng-preset-btn:hover{color:var(--rng-primary);border-color:var(--rng-primary-light);background:var(--rng-primary-bg)}._rng-preset-btn._rng-preset-active{color:#fff;background:var(--rng-primary);border-color:var(--rng-primary)}._rng-generate-btn{background:var(--rng-primary);color:#fff;border-radius:var(--rng-radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.625rem;width:100%;height:3.25rem;padding:0 2rem;font-size:1.0625rem;font-weight:600;transition:opacity .15s,box-shadow .15s;display:flex;box-shadow:0 2px 8px #6366f14d}._rng-generate-btn:hover{opacity:.9;box-shadow:0 4px 12px #6366f166}._rng-generate-btn:active{opacity:.85}._rng-generate-btn svg{width:18px;height:18px}._rng-generate-btn:focus-visible{outline:2px solid var(--rng-primary);outline-offset:2px}._rng-generate-btn._rng-generate-auto{background:#10b981;box-shadow:0 2px 8px #10b9814d}._rng-generate-btn._rng-generate-auto:hover{box-shadow:0 4px 12px #10b98166}._rng-options-toggle{color:var(--rng-text-muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:.5rem;padding:0;font-size:.8125rem;font-weight:500;transition:color .15s;display:flex}._rng-options-toggle:hover{color:var(--rng-primary)}._rng-options-toggle svg{width:14px;height:14px}._rng-options-chevron{transition:transform .2s;display:flex}._rng-options-chevron svg{width:12px;height:12px}._rng-options-toggle.active ._rng-options-chevron{transform:rotate(180deg)}@media (max-width:480px){._rng-input-section{gap:.875rem;padding:1.25rem}._rng-input{height:2.5rem;font-size:1rem}._rng-generate-btn{height:3rem;font-size:1rem}._rng-preset-btn{height:1.875rem;padding:0 .75rem;font-size:.75rem}}._rng-result-section{background:var(--rng-bg);border-radius:var(--rng-radius);border-style:solid;border-width:1px;border-color:var(--rng-border);box-shadow:var(--rng-shadow-md);flex-direction:column;align-items:center;gap:1rem;min-height:120px;padding:2rem 1.5rem;display:flex}._rng-result-display{justify-content:center;align-items:center;min-height:4rem;display:flex}._rng-result-display.hidden{display:none}._rng-result-number{font-size:3.5rem;font-weight:800;font-family:var(--main-font-mono);color:var(--rng-primary);letter-spacing:-.02em;line-height:1;transition:opacity .1s}._rng-result-number.rolling{opacity:.5}._rng-result-multi{flex-wrap:wrap;justify-content:center;gap:.5rem;width:100%;max-height:280px;padding:.25rem;display:none;overflow-y:auto}._rng-result-multi.active{display:flex}._rng-result-badge{background:var(--rng-primary-bg);min-width:2.75rem;height:2.25rem;color:var(--rng-primary);border-radius:var(--rng-radius-xs);font-size:.9375rem;font-weight:700;font-family:var(--main-font-mono);justify-content:center;align-items:center;padding:0 .75rem;display:inline-flex}._rng-result-stats{border-top-style:solid;border-top-width:1px;border-top-color:var(--rng-border-light);flex-wrap:wrap;justify-content:center;gap:1.5rem;width:100%;padding-top:.75rem;display:none}._rng-result-stats.active{display:flex}._rng-stat-item{flex-direction:column;align-items:center;gap:.125rem;display:flex}._rng-stat-value{font-size:1rem;font-weight:700;font-family:var(--main-font-mono);color:var(--rng-text)}._rng-stat-label{color:var(--rng-text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.6875rem;font-weight:500}._rng-result-actions{gap:.5rem;display:flex}._rng-action-btn{background:var(--rng-bg-secondary);height:2.125rem;color:var(--rng-text-secondary);border-style:solid;border-width:1px;border-color:var(--rng-border);border-radius:var(--rng-radius-xs);cursor:pointer;align-items:center;gap:.375rem;padding:0 .875rem;font-size:.8125rem;font-weight:500;transition:all .15s;display:flex}._rng-action-btn:hover{color:var(--rng-primary);border-color:var(--rng-primary-light);background:var(--rng-primary-bg)}._rng-action-btn.copied{color:var(--rng-success);border-color:var(--rng-success);background:var(--rng-success-bg)}._rng-action-btn svg{width:14px;height:14px}@media (max-width:480px){._rng-result-section{padding:1.5rem 1.25rem}._rng-result-number{font-size:2.75rem}._rng-result-stats{gap:1rem}._rng-result-badge{min-width:2.25rem;height:2rem;padding:0 .5rem;font-size:.8125rem}}._rng-options-panel{border-top-style:solid;border-top-width:1px;border-top-color:var(--rng-border-light);flex-direction:column;gap:.875rem;padding-top:1rem;display:none}._rng-options-panel.active{display:flex}._rng-options-grid{grid-template-columns:repeat(4,1fr);gap:.75rem;display:grid}._rng-options-row{align-items:flex-end;gap:.75rem;display:flex}._rng-option-field{flex-direction:column;gap:.25rem;display:flex}._rng-option-field-wide{flex:1}._rng-option-check{flex-direction:row;flex-shrink:0;align-items:center;gap:.5rem;padding-bottom:.25rem}._rng-option-label{color:var(--rng-text-muted);font-size:.75rem;font-weight:500}._rng-option-label-inline{white-space:nowrap;cursor:pointer}._rng-option-input,._rng-option-select{background:var(--rng-bg-secondary);border-style:solid;border-width:1px;border-color:var(--rng-border);border-radius:var(--rng-radius-xs);width:100%;height:2.25rem;color:var(--rng-text);padding:0 .75rem;font-family:inherit;font-size:.8125rem;font-weight:500;transition:border-color .15s}._rng-option-input:focus,._rng-option-select:focus{border-color:var(--rng-primary);outline:none}._rng-option-input::placeholder{color:var(--rng-text-placeholder);font-weight:400}._rng-switch{flex-shrink:0;width:2.5rem;height:1.375rem;display:inline-block;position:relative}._rng-switch input{opacity:0;width:0;height:0}._rng-switch-slider{cursor:pointer;background:var(--rng-border);border-radius:1rem;transition:background .2s;position:absolute;top:0;bottom:0;left:0;right:0}._rng-switch-slider:before{content:"";background:#fff;border-radius:50%;width:1rem;height:1rem;transition:transform .2s;position:absolute;bottom:.1875rem;left:.1875rem}._rng-switch input:checked+._rng-switch-slider{background:var(--rng-primary)}._rng-switch input:checked+._rng-switch-slider:before{transform:translate(1.125rem)}._rng-auto-row{border-top-style:solid;border-top-width:1px;border-top-color:var(--rng-border-light);justify-content:space-between;align-items:center;gap:.75rem;padding-top:.75rem;display:flex}._rng-auto-interval{align-items:center;gap:.375rem;display:flex}._rng-auto-seconds-input{text-align:center;width:3.5rem;font-family:var(--main-font-mono)}._rng-auto-unit{color:var(--rng-text-muted);white-space:nowrap;font-size:.75rem;font-weight:500}@media (max-width:600px){._rng-options-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){._rng-options-row{flex-direction:column;align-items:stretch;gap:.75rem}._rng-option-check{padding-bottom:0}}._rng-history-section{background:var(--rng-bg);border-radius:var(--rng-radius);border-style:solid;border-width:1px;border-color:var(--rng-border);box-shadow:var(--rng-shadow);flex-direction:column;min-height:250px;display:flex;overflow:hidden}._rng-history-header{background:var(--rng-bg-secondary);border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--rng-border-light);justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex}._rng-history-title{color:var(--rng-text-secondary);align-items:center;gap:.5rem;font-size:.8125rem;font-weight:600;display:flex}._rng-history-title svg{width:14px;height:14px;color:var(--rng-primary);opacity:.7}._rng-history-clear{color:var(--rng-text-muted);cursor:pointer;border-radius:var(--rng-radius-xs);background:0 0;border:none;align-items:center;gap:.375rem;padding:.25rem .625rem;font-size:.75rem;font-weight:500;transition:all .15s;display:flex}._rng-history-clear:hover{color:#ef4444;background:#ef44440f}._rng-history-clear svg{width:12px;height:12px}._rng-history-list{max-height:240px;overflow-y:auto}._rng-history-item{border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--rng-border-light);cursor:pointer;align-items:center;gap:.75rem;padding:.625rem 1rem;transition:background .15s;display:flex}._rng-history-item:last-child{border-bottom:none}._rng-history-item:hover{background:var(--rng-bg-secondary)}._rng-history-time{color:var(--rng-text-muted);white-space:nowrap;font-size:.6875rem;font-weight:500;font-family:var(--main-font-mono);flex-shrink:0}._rng-history-mode{background:var(--rng-primary-bg);color:var(--rng-primary);border-radius:var(--rng-radius-xs);text-transform:uppercase;letter-spacing:.04em;flex-shrink:0;justify-content:center;align-items:center;padding:.0625rem .375rem;font-size:.625rem;font-weight:700;display:inline-flex}._rng-history-config{color:var(--rng-text-muted);white-space:nowrap;flex-shrink:0;font-size:.75rem}._rng-history-result{font-size:.8125rem;font-weight:600;font-family:var(--main-font-mono);color:var(--rng-primary);text-align:right;text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}._rng-history-empty{text-align:center;color:var(--rng-text-placeholder);padding:1.5rem;font-size:.8125rem}@media (max-width:480px){._rng-history-item{gap:.5rem;padding:.5rem .875rem}._rng-history-config{display:none}}