:root{--color-bg: #ffffff;--color-surface: #f8fafc;--color-border: #e2e8f0;--color-text: #0f172a;--color-text-muted: #64748b;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-today-ring: #2563eb;--color-weekend: #fef2f2;--color-weekend-text: #dc2626;--color-holiday-bg: #eff6ff;--color-error: #dc2626;--color-error-bg: #fef2f2;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);font-size:14px;line-height:1.5}button{cursor:pointer;border:none;background:none;font:inherit}input{font:inherit}#app{display:flex;flex-direction:column;height:100dvh;overflow:hidden}#header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;background:var(--color-bg);border-bottom:1px solid var(--color-border);flex-shrink:0;flex-wrap:wrap}.header-left{flex:1;min-width:0}.header-right{flex-shrink:0}#main{display:flex;flex:1;overflow:hidden;position:relative}#main.loading:after{content:"";position:absolute;inset:0;background:#ffffff80;pointer-events:none}#calendar-section{flex:1;display:flex;flex-direction:column;overflow:hidden;padding:16px 20px;border-right:1px solid var(--color-border);min-width:0}#panel-section{width:320px;flex-shrink:0;overflow-y:auto;padding:16px;background:var(--color-surface)}#month-nav{display:flex;align-items:center;gap:12px;margin-bottom:12px}#month-nav button{padding:4px 10px;border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:16px;transition:background .15s}#month-nav button:hover{background:var(--color-surface);color:var(--color-text)}#month-title{font-size:16px;font-weight:600;letter-spacing:.01em}.error-banner{padding:10px 20px;background:var(--color-error-bg);color:var(--color-error);font-size:13px;border-bottom:1px solid #fecaca}@media(max-width:768px){#main{flex-direction:column}#calendar-section{border-right:none;border-bottom:1px solid var(--color-border);padding:12px}#panel-section{width:100%;max-height:40vh}}.year-nav{display:flex;align-items:center;gap:8px}.year-nav-btn{padding:6px 12px;border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:15px;transition:background .15s,color .15s}.year-nav-btn:hover{background:var(--color-surface);color:var(--color-primary)}.year-label{font-size:15px;font-weight:600;min-width:70px;text-align:center;color:var(--color-text)}.country-selector{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.country-chips{display:flex;flex-wrap:wrap;gap:6px}.country-chip{display:flex;align-items:center;gap:6px;padding:4px 10px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:20px;font-size:13px;white-space:nowrap}.chip-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.chip-remove{color:var(--color-text-muted);font-size:15px;line-height:1;padding:0 2px;border-radius:3px;transition:color .15s,background .15s}.chip-remove:hover{color:var(--color-error);background:var(--color-error-bg)}.country-dropdown-wrapper{position:relative}.country-search-input{padding:5px 12px;border:1px solid var(--color-border);border-radius:20px;outline:none;font-size:13px;color:var(--color-text);width:180px;background:var(--color-bg);transition:border-color .15s,box-shadow .15s}.country-search-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}.country-search-input::placeholder{color:var(--color-text-muted)}.country-dropdown{position:absolute;top:calc(100% + 4px);left:0;width:220px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:100;max-height:260px;overflow-y:auto}.dropdown-item{padding:8px 14px;cursor:pointer;font-size:13px;transition:background .1s}.dropdown-item:hover{background:var(--color-surface)}.dropdown-empty{padding:10px 14px;color:var(--color-text-muted);font-size:13px}.calendar-grid{flex:1;display:flex;flex-direction:column;gap:0}.calendar-weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-bottom:4px}.weekday-label{text-align:center;font-size:12px;font-weight:500;color:var(--color-text-muted);padding:4px 0}.calendar-days{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;flex:1}.day-cell{position:relative;display:flex;flex-direction:column;align-items:center;padding:6px 4px 4px;border-radius:var(--radius-sm);cursor:pointer;min-height:68px;border:1px solid transparent;transition:background .1s,border-color .1s;overflow:hidden}.day-cell:not(.day-empty):hover{background:var(--color-surface);border-color:var(--color-border)}.day-empty{cursor:default}.day-weekend{background:var(--color-weekend)}.day-weekend .day-number{color:var(--color-weekend-text)}.day-today .day-number{background:var(--color-primary);color:#fff;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.day-has-holiday{background:var(--color-holiday-bg)}.day-weekend.day-has-holiday{background:#fef0f0}.day-number{font-size:13px;font-weight:500;line-height:24px;width:24px;height:24px;text-align:center;flex-shrink:0}.holiday-dots{display:flex;gap:3px;margin-top:2px;flex-wrap:wrap;justify-content:center}.holiday-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.holiday-name-brief{font-size:10px;color:var(--color-primary);line-height:1.2;text-align:center;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:2px;width:100%}@media(max-width:768px){.day-cell{min-height:48px;padding:4px 2px}.holiday-name-brief{display:none}}.holiday-panel{display:flex;flex-direction:column;gap:16px}.panel-header h3{font-size:14px;font-weight:600;color:var(--color-text);padding-bottom:8px;border-bottom:1px solid var(--color-border)}.panel-empty{color:var(--color-text-muted);font-size:13px;text-align:center;padding:24px 0}.panel-date-group{display:flex;flex-direction:column;gap:8px;padding:8px;border-radius:var(--radius-md);border:1px solid transparent;transition:border-color .15s,background .15s}.panel-date-group.panel-focused{border-color:var(--color-primary);background:#eff6ff}.panel-date-header{font-size:12px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.panel-holiday-item{display:flex;flex-direction:column;gap:4px;padding:8px 10px;background:var(--color-bg);border-radius:var(--radius-sm);border:1px solid var(--color-border)}.panel-holiday-name-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.panel-country-indicator{width:3px;height:16px;border-radius:2px;flex-shrink:0}.panel-holiday-name{font-size:13px;font-weight:500;color:var(--color-text)}.panel-holiday-local{font-size:12px;color:var(--color-text-muted)}.panel-holiday-meta{display:flex;flex-wrap:wrap;gap:4px;align-items:center}.type-badge{font-size:11px;padding:1px 6px;border-radius:10px;font-weight:500}.type-public{background:#dbeafe;color:#1e40af}.type-bank{background:#dcfce7;color:#166534}.type-school{background:#fef9c3;color:#854d0e}.type-authorities{background:#f3e8ff;color:#6b21a8}.type-optional,.type-observance{background:#f1f5f9;color:#475569}.scope-badge{font-size:11px;color:var(--color-text-muted);margin-left:2px}