:root{--das-primary:var(--main-primary);--das-primary-hover:#4f46e5;--das-text:#1e293b;--das-text-muted:#475569;--das-text-light:#64748b;--das-text-lighter:#94a3b8;--das-bg:#fff;--das-bg-hover:#f8fafc;--das-border:#e2e8f0;--das-border-light:#f1f5f9;--das-card-bg:#fff;--das-card-shadow:0 1px 3px #00000014, 0 1px 2px #0000000a;--das-card-radius:var(--main-radius-lg);--das-result-bg:linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);--das-input-bg:#fff;--das-input-border:#e2e8f0;--das-input-focus-border:var(--das-primary);--das-input-focus-shadow:0 0 0 3px #6366f11a;--das-icon-blue:#3b82f6;--das-icon-blue-bg:#3b82f61a;--das-icon-purple:#8b5cf6;--das-icon-purple-bg:#8b5cf61a}._das-container{gap:var(--main-space-4);flex-direction:column;width:100%;max-width:640px;margin:0 auto;display:flex}._das-empty{align-items:center;gap:var(--main-space-3);padding:var(--main-space-8) var(--main-space-4);flex-direction:column;display:flex}._das-empty-icon{border-radius:var(--main-radius-full);background:var(--das-border-light);justify-content:center;align-items:center;width:64px;height:64px;display:flex}._das-empty-icon svg{color:var(--das-text-lighter)}._das-empty span{font-size:var(--main-text-sm);color:var(--das-text-lighter)}._das-results{gap:var(--main-space-4);flex-direction:column;display:flex}@media (max-width:768px){._das-container{padding-left:1rem;padding-right:1rem}}._das-input-card{background:var(--das-card-bg);border-radius:var(--das-card-radius);box-shadow:var(--das-card-shadow);padding:var(--main-space-5);gap:var(--main-space-4);flex-direction:column;display:flex}._das-date-field{gap:var(--main-space-2);flex-direction:column;display:flex}._das-date-label-row{justify-content:space-between;align-items:center;display:flex}._das-date-field label{align-items:center;gap:var(--main-space-2);font-size:var(--main-text-sm);color:var(--das-text);font-weight:600;display:flex}._das-date-field label svg{color:var(--das-primary)}._das-input-wrap{position:relative}._das-input{width:100%;font-size:var(--main-text-sm);color:var(--das-text);background:var(--das-input-bg);border-style:solid;border-width:1px;border-color:var(--das-input-border);border-radius:var(--main-radius);cursor:pointer;outline:none;padding:.625rem 2.5rem .625rem .875rem;transition:border-color .15s,box-shadow .15s}._das-input:focus{border-color:var(--das-input-focus-border);box-shadow:var(--das-input-focus-shadow)}._das-input::placeholder{color:var(--das-text-lighter)}._das-input-icon{color:var(--das-text-lighter);pointer-events:none;position:absolute;top:50%;right:.75rem;transform:translateY(-50%)}._das-today-btn{font-size:var(--main-text-xs);color:var(--das-primary);border-style:solid;border-width:1px;border-color:var(--das-border);border-radius:var(--main-radius-full);cursor:pointer;background:0 0;align-items:center;gap:.25rem;padding:.25rem .625rem;font-weight:500;transition:background .15s,border-color .15s;display:inline-flex}._das-today-btn svg{color:var(--das-primary)}._das-today-btn:hover{background:var(--das-bg-hover);border-color:var(--das-primary)}._das-operation{border-radius:var(--main-radius);border-style:solid;border-width:1px;border-color:var(--das-border);gap:0;display:flex;overflow:hidden}._das-op-btn{justify-content:center;align-items:center;gap:var(--main-space-2);font-size:var(--main-text-sm);color:var(--das-text-muted);background:var(--das-bg);cursor:pointer;border:none;flex:1;padding:.5rem 1rem;font-weight:500;transition:background .15s,color .15s;display:flex}._das-op-btn:first-child{border-right-style:solid;border-right-width:1px;border-right-color:var(--das-border)}._das-op-btn:hover{background:var(--das-bg-hover)}._das-op-btn--active{background:var(--das-primary);color:#fff}._das-op-btn--active:hover{background:var(--das-primary-hover);color:#fff}._das-op-btn--active svg{color:#fff}._das-duration-grid{gap:var(--main-space-3);grid-template-columns:repeat(4,1fr);display:grid}._das-duration-field{gap:var(--main-space-1);flex-direction:column;display:flex}._das-duration-field label{font-size:var(--main-text-xs);color:var(--das-text-muted);text-align:center;font-weight:500}._das-duration-input{width:100%;font-size:var(--main-text-sm);color:var(--das-text);text-align:center;background:var(--das-input-bg);border-style:solid;border-width:1px;border-color:var(--das-input-border);border-radius:var(--main-radius);-moz-appearance:textfield;outline:none;padding:.5rem .25rem;font-weight:600;transition:border-color .15s,box-shadow .15s}._das-duration-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}._das-duration-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}._das-duration-input:focus{border-color:var(--das-input-focus-border);box-shadow:var(--das-input-focus-shadow)}._das-presets{align-items:center;gap:var(--main-space-2);padding-top:var(--main-space-3);border-top-style:solid;border-top-width:1px;border-top-color:var(--das-border-light);flex-wrap:wrap;display:flex}._das-presets-label{font-size:var(--main-text-xs);color:var(--das-text-lighter);font-weight:500}._das-preset-btn{font-size:var(--main-text-xs);color:var(--das-text-muted);border-style:solid;border-width:1px;border-color:var(--das-border);border-radius:var(--main-radius);cursor:pointer;background:0 0;padding:.2rem .5rem;font-weight:500;transition:background .15s,border-color .15s,color .15s}._das-preset-btn:hover{background:var(--das-bg-hover);border-color:var(--das-primary);color:var(--das-primary)}@media (max-width:480px){._das-duration-grid{grid-template-columns:repeat(2,1fr)}._das-input-card{padding:var(--main-space-4)}}._das-result-card{background:var(--das-result-bg);border-radius:var(--das-card-radius);padding:var(--main-space-6);text-align:center;box-shadow:0 4px 15px #6366f133}._das-result-label{justify-content:center;align-items:center;gap:var(--main-space-2);font-size:var(--main-text-xs);color:#ffffffb3;text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--main-space-3);font-weight:500;display:flex}._das-result-label svg{color:#ffffffb3}._das-result-date{color:#fff;font-size:1.75rem;font-weight:700;line-height:1.2}._das-result-weekday{font-size:var(--main-text-sm);color:#fffc;margin-top:var(--main-space-1);font-weight:500}._das-result-summary{font-size:var(--main-text-xs);color:#fff9;margin-top:var(--main-space-3)}._das-cards-grid{gap:var(--main-space-4);grid-template-columns:repeat(2,1fr);display:grid}._das-card{background:var(--das-card-bg);border-radius:var(--das-card-radius);box-shadow:var(--das-card-shadow);overflow:hidden}._das-card-header{align-items:center;gap:var(--main-space-2);padding:var(--main-space-3) var(--main-space-4);border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--das-border-light);display:flex}._das-card-header span{font-size:var(--main-text-sm);color:var(--das-text);font-weight:600}._das-card-icon{border-radius:var(--main-radius);flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}._das-card-icon--blue{background:var(--das-icon-blue-bg);color:var(--das-icon-blue)}._das-card-icon--purple{background:var(--das-icon-purple-bg);color:var(--das-icon-purple)}._das-card-body{padding:var(--main-space-2) var(--main-space-4)}._das-stat-row{padding:var(--main-space-2) 0;border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--das-border-light);justify-content:space-between;align-items:center;display:flex}._das-stat-row:last-child{border-bottom:none}._das-stat-label{font-size:var(--main-text-xs);color:var(--das-text-muted)}._das-stat-value{font-size:var(--main-text-sm);color:var(--das-text);font-weight:600}._das-actions{justify-content:center;display:flex}._das-copy-btn{align-items:center;gap:var(--main-space-2);font-size:var(--main-text-sm);color:var(--das-text-muted);background:var(--das-bg);border-style:solid;border-width:1px;border-color:var(--das-border);border-radius:var(--main-radius);cursor:pointer;padding:.5rem 1.25rem;font-weight:500;transition:background .15s,border-color .15s,color .15s;display:inline-flex}._das-copy-btn svg{color:var(--das-text-light)}._das-copy-btn:hover{border-color:var(--das-primary);color:var(--das-primary)}._das-copy-btn:hover svg{color:var(--das-primary)}._das-copy-btn.copied{color:#059669;border-color:#059669}._das-copy-btn.copied svg{color:#059669}@media (max-width:600px){._das-cards-grid{grid-template-columns:1fr}._das-result-date{font-size:1.5rem}._das-result-card{padding:var(--main-space-5)}}._das-calendar-card{background:var(--das-card-bg);border-radius:var(--das-card-radius);box-shadow:var(--das-card-shadow);overflow:hidden}._das-cal-scroll{gap:var(--main-space-5);padding:var(--main-space-4);scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;display:flex;overflow-x:auto}._das-cal-scroll::-webkit-scrollbar{height:6px}._das-cal-scroll::-webkit-scrollbar-track{background:var(--das-border-light);border-radius:3px}._das-cal-scroll::-webkit-scrollbar-thumb{background:var(--das-border);border-radius:3px}._das-cal-scroll::-webkit-scrollbar-thumb:hover{background:var(--das-text-lighter)}._das-cal-month{scroll-snap-align:start;flex-shrink:0;min-width:260px}._das-cal-month-label{font-size:var(--main-text-sm);color:var(--das-text);text-align:center;margin-bottom:var(--main-space-3);white-space:nowrap;font-weight:600}._das-cal-grid{grid-template-columns:repeat(7,1fr);gap:2px;display:grid}._das-cal-weekday{padding:var(--main-space-1) 0;color:var(--das-text-lighter);text-align:center;text-transform:uppercase;letter-spacing:.05em;font-size:.625rem;font-weight:600}._das-cal-weekday--weekend{opacity:.6}._das-cal-day{height:32px;font-size:var(--main-text-xs);color:var(--das-text);border-radius:var(--main-radius);justify-content:center;align-items:center;display:flex;position:relative}._das-cal-day--empty{visibility:hidden}._das-cal-day--in-range{color:var(--das-text);background:#6366f114}._das-cal-day--start{color:#fff;z-index:1;background:#4f46e5;font-weight:700;box-shadow:0 2px 8px #4f46e566}._das-cal-day--end{color:#fff;z-index:1;background:#dc2626;font-weight:700;box-shadow:0 2px 8px #dc262666}._das-cal-day--start._das-cal-day--end{background:linear-gradient(135deg,#4f46e5 50%,#dc2626 50%);box-shadow:0 2px 8px #4f46e559}._das-cal-day--weekend{color:var(--das-text-lighter)}._das-cal-day--weekend._das-cal-day--in-range{color:var(--das-text-light);background:#6366f10d}._das-cal-day--weekend._das-cal-day--start,._das-cal-day--weekend._das-cal-day--in-range._das-cal-day--start{color:#fff;background:#4f46e5;box-shadow:0 2px 8px #4f46e566}._das-cal-day--weekend._das-cal-day--end,._das-cal-day--weekend._das-cal-day--in-range._das-cal-day--end{color:#fff;background:#dc2626;box-shadow:0 2px 8px #dc262666}._das-cal-day--today{box-shadow:inset 0 0 0 1.5px #f97316}._das-cal-day--today._das-cal-day--start{box-shadow:0 2px 8px #4f46e566}._das-cal-day--today._das-cal-day--end{box-shadow:0 2px 8px #dc262666}._das-cal-legend{justify-content:center;align-items:center;gap:var(--main-space-4);padding:var(--main-space-3) var(--main-space-4);border-top-style:solid;border-top-width:1px;border-top-color:var(--das-border-light);display:flex}._das-cal-legend-item{align-items:center;gap:var(--main-space-2);font-size:var(--main-text-xs);color:var(--das-text-muted);display:flex}._das-cal-legend-dot{border-radius:2px;flex-shrink:0;width:10px;height:10px}._das-cal-legend-dot--start{background:#4f46e5}._das-cal-legend-dot--end{background:#dc2626}._das-cal-legend-dot--range{background:#6366f133}._das-cal-legend-dot--today{background:0 0;box-shadow:inset 0 0 0 1.5px #f97316}@media (max-width:600px){._das-cal-scroll{gap:var(--main-space-4);padding:var(--main-space-3)}._das-cal-month{min-width:230px}._das-cal-day{height:28px;font-size:.625rem}._das-cal-legend{gap:var(--main-space-3);flex-wrap:wrap}}