:root{--color-bg: #f8fafc;--color-surface: #ffffff;--color-surface-hover: #f1f5f9;--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-secondary: #db2777;--color-secondary-hover: #be185d;--color-accent: #7c3aed;--color-text: #0f172a;--color-text-muted: #64748b;--color-text-inverted: #ffffff;--color-border: #e2e8f0;--color-success: #059669;--color-warning: #d97706;--color-error: #dc2626;--color-card-bg: rgba(255, 255, 255, .7);--color-input-bg: #f1f5f9;--color-input-border: #cbd5e1;--color-toggle-bg: rgba(255, 255, 255, .5);--radius-sm: .375rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: 0 0 20px -5px var(--color-primary);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--pattern-opacity: .05}[data-theme=dark]{--color-bg: #0f172a;--color-surface: #1e293b;--color-surface-hover: #334155;--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-secondary: #ec4899;--color-secondary-hover: #db2777;--color-accent: #8b5cf6;--color-text: #f8fafc;--color-text-muted: #94a3b8;--color-text-inverted: #ffffff;--color-border: #334155;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-card-bg: rgba(30, 41, 59, .7);--color-input-bg: rgba(15, 23, 42, .6);--color-input-border: #334155;--color-toggle-bg: rgba(15, 23, 42, .3);--pattern-opacity: .15}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg: #0f172a;--color-surface: #1e293b;--color-surface-hover: #334155;--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-secondary: #ec4899;--color-secondary-hover: #db2777;--color-accent: #8b5cf6;--color-text: #f8fafc;--color-text-muted: #94a3b8;--color-text-inverted: #ffffff;--color-border: #334155;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-card-bg: rgba(30, 41, 59, .7);--color-input-bg: rgba(15, 23, 42, .6);--color-input-border: #334155;--color-toggle-bg: rgba(15, 23, 42, .3);--pattern-opacity: .15}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;background-image:radial-gradient(at 0% 0%,rgba(99,102,241,var(--pattern-opacity)) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(236,72,153,var(--pattern-opacity)) 0px,transparent 50%);background-attachment:fixed;min-height:100vh;transition:background-color .3s ease,color .3s ease}input,button,select{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.container{max-width:1024px;margin:0 auto;padding:2rem;display:flex;flex-direction:column;gap:3rem}.header{text-align:center;margin-bottom:1rem;position:relative}.title{font-size:3.5rem;font-weight:800;background:linear-gradient(to right,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem;letter-spacing:-.02em;filter:drop-shadow(0 0 2em rgba(99,102,241,.2))}.subtitle{color:var(--color-text-muted);font-size:1.25rem;font-weight:400}.theme-segmented-control{display:flex;background:var(--color-toggle-bg);padding:.25rem;border-radius:var(--radius-full);border:1px solid var(--color-border);gap:.25rem}.theme-segment{position:relative;display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border:none;background:transparent;cursor:pointer;border-radius:var(--radius-full);color:var(--color-text-muted);transition:color 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ease;font-size:.95rem}.mode-btn.active{background:var(--color-surface);color:var(--color-text);font-weight:600;box-shadow:var(--shadow-sm)}.mode-btn:hover:not(.active){color:var(--color-text)}.input-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;margin-bottom:2rem}.input-group:last-child{grid-column:span 2}.input-group{display:flex;flex-direction:column;gap:.75rem}.label{font-weight:600;color:var(--color-text);font-size:.95rem;letter-spacing:.01em}.input-wrapper{display:flex;gap:.75rem}.input{background:var(--color-input-bg);border:1px solid var(--color-input-border);color:var(--color-text);padding:.875rem 1rem;border-radius:var(--radius-md);font-size:1rem;transition:all .2s;width:100%;min-width:0;max-width:100%;flex:1;appearance:none;-webkit-appearance:none}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px #6366f133;background:var(--color-surface)}.btn-icon{padding:.875rem 1.25rem;border-radius:var(--radius-md);border:1px solid 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#6366f166;transform:translateY(-1px)}.result-card{margin-top:1rem;text-align:center}.result-header{margin-bottom:2rem}.result-title{font-size:1.5rem;font-weight:700;margin-bottom:.5rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin:2rem 0}.stat-item{background:var(--color-toggle-bg);padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:transform .2s}.stat-item:hover{transform:translateY(-2px);background:var(--color-surface-hover)}.stat-value{font-size:2.5rem;font-weight:800;color:var(--color-primary);line-height:1.2;margin-bottom:.25rem;text-shadow:0 0 20px rgba(99,102,241,.3)}.stat-label{font-size:.9rem;color:var(--color-text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.breakdown-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));text-align:left;margin-top:3rem}.breakdown-section{background:var(--color-toggle-bg);padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--color-border)}.breakdown-title{font-size:1.1rem;font-weight:600;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.list-item{display:flex;align-items:center;gap:.75rem;padding:.5rem 0;border-bottom:1px solid var(--color-border);font-size:.95rem;color:var(--color-text-muted)}.list-item:last-child{border-bottom:none}.list-item strong{color:var(--color-text)}.calendar-section{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--color-border)}.calendar-container{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center;margin-top:2rem}.month-card{background:var(--color-toggle-bg);border-radius:var(--radius-lg);padding:1.5rem;min-width:300px;flex:1;max-width:380px;border:1px solid var(--color-border)}.month-title{text-align:center;margin-bottom:1.25rem;text-transform:capitalize;color:var(--color-text);font-weight:600;font-size:1.1rem}.days-header{display:grid;grid-template-columns:repeat(7,1fr);margin-bottom:.75rem;text-align:center}.day-label{font-size:.75rem;color:var(--color-text-muted);font-weight:600;text-transform:uppercase}.days-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:.375rem}.calendar-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:.9rem;color:var(--color-text);cursor:default;position:relative;transition:transform .2s}.calendar-day:not(.empty):hover{transform:scale(1.1);z-index:1}.other-month{opacity:.3}.status-free{background-color:var(--color-primary);color:#fff;font-weight:600;box-shadow:0 0 10px #6366f14d}.status-holiday{background-color:var(--color-warning);color:#fff;font-weight:600;box-shadow:0 0 10px #f59e0b4d}.status-book{background-color:var(--color-secondary);color:#fff;font-weight:600;box-shadow:0 0 10px #ec48994d}.legend{display:flex;justify-content:center;gap:1.5rem;margin-bottom:2rem;font-size:.9rem;flex-wrap:wrap}.legend-item{display:flex;align-items:center;gap:.5rem}.legend-dot{width:10px;height:10px;border-radius:3px}@media(max-width:768px){.container{padding:1rem}.header{margin-bottom:2rem;padding-top:3rem}.title{font-size:2rem}.subtitle{font-size:1rem}.card{padding:1.25rem}.input-grid{grid-template-columns:1fr;gap:1.5rem}.input-group:last-child{grid-column:auto}.stat-grid,.breakdown-grid{grid-template-columns:1fr}.calendar-container{flex-direction:column;align-items:center}.month-card{width:100%;max-width:100%;min-width:0}.header-controls{top:.5rem;right:.5rem}.mode-switcher{width:100%;flex-direction:row;gap:.5rem;background:transparent;border:none}.mode-btn{width:auto;flex:1;background:var(--color-toggle-bg);border:1px solid var(--color-border);padding:.5rem 1rem;font-size:.9rem}.mode-btn.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}}.header-controls{display:flex;align-items:center;gap:.5rem;position:absolute;top:1rem;right:1rem;z-index:50}.share-container{position:relative}.share-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:none;background:var(--color-toggle-bg);color:var(--color-text-muted);cursor:pointer;box-shadow:var(--shadow-sm);transition:all .2s ease;border:1px solid var(--color-border)}.share-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);background:var(--color-surface-hover);color:var(--color-text)}.share-btn svg{width:20px;height:20px}.share-overlay{position:fixed;inset:0;z-index:90}.share-menu{position:absolute;top:calc(100% + .5rem);right:0;width:200px;background:var(--color-card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:12px;padding:.5rem;box-shadow:var(--shadow-lg);z-index:100;display:flex;flex-direction:column;gap:.25rem}.share-menu-item{display:flex;align-items:center;gap:.75rem;width:100%;padding:.75rem;border:none;background:transparent;color:var(--color-text);font-size:.9rem;text-align:left;cursor:pointer;border-radius:8px;transition:background-color .2s}.share-menu-item:hover{background-color:var(--color-surface-hover)}.share-menu-icon{font-size:1.2rem}.holidays-container{text-align:center;width:100%}.holidays-table-wrapper{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-md);margin-bottom:2rem}.holidays-table{width:100%;border-collapse:collapse;background:var(--color-toggle-bg);text-align:left}.holidays-table th,.holidays-table td{padding:1rem 1.5rem;border-bottom:1px solid var(--color-border)}.holidays-table th{background:var(--color-surface-hover);font-weight:600;color:var(--color-text);white-space:nowrap}.holidays-table td{color:var(--color-text-muted);font-size:.95rem}.holidays-table tr:last-child td{border-bottom:none}.holidays-table tr:hover td{background:var(--color-surface-hover);color:var(--color-text)}.holiday-name{font-weight:600;color:var(--color-primary)!important}.holiday-note{background:var(--color-toggle-bg);padding:1rem;border-radius:var(--radius-md);border:1px solid var(--color-border);text-align:left;font-size:.9rem;color:var(--color-text-muted);max-width:800px;margin:0 auto}.holiday-note strong{color:var(--color-warning)}@media(max-width:768px){.holidays-table thead{display:none}.holidays-table,.holidays-table tbody,.holidays-table tr,.holidays-table td{display:block;width:100%}.holidays-table tr{margin-bottom:1.5rem;border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}.holidays-table td{display:flex;justify-content:space-between;align-items:center;text-align:right;padding:.75rem 1rem;border-bottom:1px solid var(--color-border)}.holidays-table td:before{content:attr(data-label);font-weight:600;color:var(--color-text);text-align:left;margin-right:1rem}.holiday-name{background:var(--color-surface-hover);justify-content:center!important;font-size:1.1rem!important}.holiday-name:before{display:none}}