*{margin:0;padding:0;box-sizing:border-box}:root{--bg-gradient: linear-gradient(45deg, transparent 25%, rgba(0,0,0,.02) 25%, rgba(0,0,0,.02) 50%, transparent 50%, transparent 75%, rgba(0,0,0,.02) 75%), linear-gradient(-45deg, transparent 25%, rgba(0,0,0,.02) 25%, rgba(0,0,0,.02) 50%, transparent 50%, transparent 75%, rgba(0,0,0,.02) 75%), #ffffff;--bg-size: 20px 20px;--card-bg: rgba(255, 255, 255, .98);--text-primary: #000000;--text-secondary: #333333;--text-muted: #666666;--form-bg: #f8f8f8;--border-color: #e0e0e0;--input-bg: #ffffff;--shadow: rgba(0, 0, 0, .1);--accent-color: #000000;--accent-hover: #333333}[data-theme=dark]{--bg-gradient: linear-gradient(45deg, transparent 25%, rgba(255,255,255,.02) 25%, rgba(255,255,255,.02) 50%, transparent 50%, transparent 75%, rgba(255,255,255,.02) 75%), linear-gradient(-45deg, transparent 25%, rgba(255,255,255,.02) 25%, rgba(255,255,255,.02) 50%, transparent 50%, transparent 75%, rgba(255,255,255,.02) 75%), #000000;--bg-size: 20px 20px;--card-bg: rgba(20, 20, 20, .98);--text-primary: #ffffff;--text-secondary: #e0e0e0;--text-muted: #999999;--form-bg: #1a1a1a;--border-color: #333333;--input-bg: #2a2a2a;--shadow: rgba(255, 255, 255, .1);--accent-color: #ffffff;--accent-hover: #e0e0e0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif,Arial Unicode MS,Lucida Sans Unicode;background:var(--bg-gradient);background-size:var(--bg-size);min-height:100vh;color:var(--text-primary);line-height:1.6;transition:all .3s ease;direction:rtl;text-align:right}#root{width:100%}[dir=rtl] .header-buttons{left:20px;right:auto}[dir=rtl] .fas{margin-left:0;margin-right:0}[dir=rtl] .header-content h1 i{margin-left:10px;margin-right:0}.container{max-width:1200px;margin:0 auto;padding:15px}.header{background:var(--card-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;margin-bottom:20px;box-shadow:0 6px 24px 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var(--border-color);border-radius:6px;font-size:.8rem;font-weight:400;line-height:1.4;white-space:nowrap;max-width:280px;white-space:normal;box-shadow:0 4px 12px var(--shadow);animation:tooltipFadeIn .15s ease}.tooltip-top{bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}.tooltip-bottom{top:calc(100% + 8px);left:50%;transform:translate(-50%)}.tooltip-top:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:var(--card-bg)}.tooltip-top:before{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:7px solid transparent;border-top-color:var(--border-color)}.tooltip-bottom:after{content:"";position:absolute;bottom:100%;left:50%;transform:translate(-50%);border:6px solid transparent;border-bottom-color:var(--card-bg)}.tooltip-bottom:before{content:"";position:absolute;bottom:100%;left:50%;transform:translate(-50%);border:7px solid transparent;border-bottom-color:var(--border-color)}@keyframes tooltipFadeIn{0%{opacity:0;transform:translate(-50%) translateY(4px)}to{opacity:1;transform:translate(-50%) translateY(0)}}[dir=rtl] .tooltip-wrapper{margin-inline-start:6px;margin-inline-end:0}.gcode-upload-container{margin-bottom:20px}.gcode-upload-zone{border:2px dashed var(--border-color);border-radius:8px;padding:30px 20px;text-align:center;background:var(--form-bg);cursor:pointer;transition:all .3s ease;position:relative}.gcode-upload-zone:hover:not(.disabled){border-color:#667eea;background:#667eea0d}.gcode-upload-zone.dragging{border-color:#667eea;background:#667eea1a;transform:scale(1.02)}.gcode-upload-zone.disabled{opacity:.6;cursor:not-allowed}.gcode-upload-content{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100px}.gcode-parse-result{width:100%;text-align:right}.gcode-file-name{display:flex;align-items:center;justify-content:space-between;padding:12px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:6px;margin-bottom:12px;font-weight:500;color:var(--text-primary)}.gcode-file-name i{color:#667eea;margin-left:8px}.gcode-clear-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:4px 8px;border-radius:4px;transition:all .2s ease;font-size:.9rem}.gcode-clear-btn:hover{background:#ff00001a;color:#dc3545}.gcode-info-item{display:flex;align-items:center;padding:8px 12px;margin-bottom:8px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:6px;text-align:right;font-size:.95rem}.gcode-info-item i{margin-left:10px;color:#667eea;width:20px;text-align:center}.gcode-info-item span{flex:1;color:var(--text-primary)}[dir=rtl] .gcode-file-name,[dir=rtl] .gcode-info-item{text-align:right}[dir=rtl] .gcode-info-item i{margin-left:10px;margin-right:0}[data-theme=dark] .gcode-upload-zone:hover:not(.disabled){background:#667eea26}[data-theme=dark] .gcode-upload-zone.dragging{background:#667eea33}nav a:hover{color:#667eea!important}.fa-spin{animation:fa-spin 1s infinite linear}@keyframes fa-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}