:root{--day-even-bg: #ffffff;--day-odd-bg: #f8f9fa;--day-red-sunday-bg: #ffe8e8;--day-red-saturday-bg: #fff0e8;--day-past-bg: #f0f0f0;--input-red-sunday-bg: #fff5f5;--input-red-saturday-bg: #fffaf5;--day-text: #2c3e50;--day-past-text: #6c757d;--week-number-text: rgba(108, 117, 125, .6)}*{margin:0;padding:0;box-sizing:border-box}html,body{min-width:1200px}html{overflow-x:auto}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;color:#333;overflow-x:auto;min-width:0}.container{width:1200px;margin:0 auto;padding:20px}.header{text-align:center;margin-bottom:30px}.header h1{color:#2c3e50;margin-bottom:10px}.header p{color:#7f8c8d;font-size:16px}.navigation{display:flex;justify-content:center;align-items:center;gap:20px;margin-bottom:30px}.navigation-bottom{margin-top:30px;margin-bottom:0}.xp-button{background:linear-gradient(to bottom,#ece9d8,#faf8f0,#ece9d8);border:2px outset #ece9d8;border-top-color:#fff;border-left-color:#fff;border-right-color:gray;border-bottom-color:gray;color:#000;padding:4px 14px;cursor:pointer;font-size:11px;font-family:"MS Sans Serif",Segoe UI,Tahoma,sans-serif;font-weight:400;text-shadow:none;min-width:75px;height:23px;position:relative;outline:none}.xp-button:hover{background:linear-gradient(to bottom,#f5f3e8,#fffef8,#f5f3e8);border-top-color:#fff;border-left-color:#fff;border-right-color:#5a5a5a;border-bottom-color:#5a5a5a}.xp-button:active,.xp-button:focus:active{background:linear-gradient(to bottom,#d4d0c8,#ece9d8,#d4d0c8);border:2px inset #ece9d8;border-top-color:gray;border-left-color:gray;border-right-color:#fff;border-bottom-color:#fff;padding:5px 13px 3px 15px}.xp-button:focus{outline:1px dotted #000000;outline-offset:-3px}.xp-button:disabled{background:linear-gradient(to bottom,#ece9d8,#faf8f0,#ece9d8);color:gray;cursor:not-allowed;opacity:.6;border-top-color:#d4d0c8;border-left-color:#d4d0c8;border-right-color:#a0a0a0;border-bottom-color:#a0a0a0}.nav-button:not(.xp-button){background:#3498db;color:#fff;border:none;padding:10px 20px;border-radius:5px;cursor:pointer;font-size:16px;transition:background-color .2s}.nav-button:not(.xp-button):hover{background:#2980b9}.nav-button:not(.xp-button):disabled{background:#bdc3c7;cursor:not-allowed}.date-range{font-size:18px;font-weight:600;color:#2c3e50;min-width:200px;text-align:center}.kilns-grid{display:grid;grid-template-columns:140px 1fr 1fr 1fr 1fr 140px;gap:0px;margin-bottom:30px;align-items:start}.date-column-header{text-align:center;margin-bottom:20px;height:100px;display:flex;align-items:center;justify-content:center}.date-column-title{font-size:20px;font-weight:600;color:#2c3e50}.date-label{padding:0 10px;border:2px solid transparent;border-radius:5px;font-size:16px;text-align:left;font-weight:500;color:var(--day-text);height:100%;height:40px;display:grid;grid-template-columns:1fr 1fr;align-items:stretch;justify-content:center;box-sizing:border-box}.date-number{font-size:16px;font-weight:600;color:var(--day-text)}.date-weekday{text-transform:capitalize}.date-main{font-size:14px;line-height:1.2}.date-week-number{font-size:10px;color:var(--week-number-text);margin-top:2px}.date-label.day-odd{background-color:var(--day-odd-bg)}.date-label.day-even{background-color:var(--day-even-bg)}.date-label.day-red-sunday{background-color:var(--day-red-sunday-bg)}.date-label.day-red-saturday{background-color:var(--day-red-saturday-bg)}.date-label.past{background-color:var(--day-past-bg);color:var(--day-past-text)}.date-label.day-red-sunday.day-odd,.date-label.day-red-sunday.day-even{background-color:var(--day-red-sunday-bg)}.date-label.day-red-saturday.day-odd,.date-label.day-red-saturday.day-even{background-color:var(--day-red-saturday-bg)}.kiln-column{background:#fff;padding:.1em;display:flex;flex-direction:column;gap:0}.kiln-header{text-align:center;height:100px;position:sticky;top:0;border-bottom:3px solid #000000;background-color:#fff}.kiln-image{height:50px;object-fit:cover}.kiln-name{font-size:20px;font-weight:600;color:#2c3e50}.days-list{display:flex;flex-direction:column;gap:2px}.day-item{display:flex;flex-direction:column;height:40px}.day-label{font-size:14px;font-weight:500;color:#7f8c8d;line-height:21px;height:21px}.day-input{padding:0 10px;border:2px solid #ecf0f1;border-radius:5px;font-size:16px;transition:border-color .2s;height:40px;box-sizing:border-box}.day-input:focus{outline:none;border-color:#3498db}.day-input.day-red-sunday{background-color:var(--input-red-sunday-bg)}.day-input.day-red-saturday{background-color:var(--input-red-saturday-bg)}.day-input.booked{background-color:#e8f5e8;border-color:#27ae60}.day-input.booked:focus{border-color:#27ae60}.day-input.booked.day-red-sunday,.day-input.booked.day-red-saturday{background-color:#e8f5e8}.loading{text-align:center;padding:40px;color:#7f8c8d}.error{background:#e74c3c;color:#fff;padding:15px;border-radius:5px;margin-bottom:20px;text-align:center;position:fixed}.success-message{background:#27ae60;color:#fff;padding:10px;border-radius:5px;margin-bottom:20px;text-align:center;opacity:0;transition:opacity .3s;position:fixed}.success-message.show{opacity:1}.day-input.past{background-color:#f1f6fa;color:#6c757d;cursor:not-allowed}