:root{--color-primary: #0969da;--color-primary-hover: #0757ba;--color-primary-wash: #ddedff;--color-success: #1a7f37;--color-warning: #9a6700;--color-danger: #cf222e;--color-border: #e3e8ee;--color-border-strong: #d0d7de;--color-bg: #ffffff;--color-bg-subtle: #f6f8fa;--color-bg-sunken: #eef1f5;--color-text: #1f2328;--color-text-muted: #636c76;--color-text-faint: #97a0aa;--shadow-xs: 0 1px 2px rgba(20, 24, 31, .05);--shadow-sm: 0 1px 3px rgba(20, 24, 31, .08), 0 1px 2px rgba(20, 24, 31, .04);--shadow-md: 0 4px 14px rgba(20, 24, 31, .1), 0 2px 4px rgba(20, 24, 31, .06);--shadow-focus: 0 0 0 3px var(--color-primary-wash);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--radius-sm: 8px;--radius-md: 12px;--radius-pill: 999px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--text-xs: 11.5px;--text-sm: 13px;--text-base: 14px;--text-lg: 18px;--text-xl: 23px}[data-theme=dark]{--color-bg: #0d1117;--color-bg-subtle: #161b22;--color-bg-sunken: #1c232c;--color-text: #e6edf3;--color-text-muted: #9aa4b2;--color-text-faint: #6b7684;--color-border: #232a34;--color-border-strong: #30363d;--color-primary: #58a6ff;--color-primary-wash: #142138}*{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;font-family:var(--font-sans);background:var(--color-bg-subtle);color:var(--color-text);font-size:var(--text-base);font-weight:450;letter-spacing:-.01em}button{font-family:inherit;cursor:pointer}a{color:inherit;text-decoration:none}table{border-collapse:collapse;width:100%}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:var(--radius-pill)}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--color-bg);border-right:1px solid var(--color-border);padding:var(--space-5) var(--space-4);display:flex;flex-direction:column}.sidebar__logo{font-weight:700;font-size:var(--text-lg);letter-spacing:-.02em;margin-bottom:var(--space-8);display:flex;align-items:center;gap:var(--space-2);padding:0 var(--space-2)}.sidebar__logo svg{color:var(--color-primary)}.sidebar__nav{display:flex;flex-direction:column;gap:2px}.sidebar__nav a{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-3);border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:var(--text-sm);font-weight:600;transition:background .15s ease,color .15s ease}.sidebar__nav a svg{font-size:17px;flex-shrink:0}.sidebar__nav a.active{background:var(--color-primary-wash);color:var(--color-primary)}.sidebar__nav a:hover:not(.active){background:var(--color-bg-sunken);color:var(--color-text)}.sidebar__user{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2);margin-bottom:var(--space-3)}.content{flex:1;padding:var(--space-8);max-width:1200px}.page-title{font-size:var(--text-xl);font-weight:700;letter-spacing:-.02em;margin-bottom:var(--space-6);display:flex;align-items:center;gap:var(--space-3)}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-5);box-shadow:var(--shadow-xs)}.metric-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:var(--space-4);margin-bottom:var(--space-6)}.metric-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-5);box-shadow:var(--shadow-xs)}.metric-card__label{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;font-weight:650;display:flex;align-items:center;gap:6px}.metric-card__value{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-top:var(--space-2)}.board{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4)}.board-column{background:var(--color-bg-sunken);border-radius:var(--radius-md);padding:var(--space-3);min-height:320px}.board-column__title{font-size:var(--text-xs);font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--color-text-muted);margin-bottom:var(--space-3);padding:0 var(--space-1)}.order-card{background:var(--color-bg);border:1px solid var(--color-border);border-left:3px solid var(--color-border-strong);border-radius:var(--radius-sm);padding:var(--space-3) var(--space-3) var(--space-3) var(--space-3);margin-bottom:var(--space-3);box-shadow:var(--shadow-xs);transition:box-shadow .15s ease}.order-card:hover{box-shadow:var(--shadow-sm)}.order-card--new{border-left-color:var(--color-primary)}.order-card__timer{font-size:var(--text-xs);font-weight:650;color:var(--color-text-muted);float:right;background:var(--color-bg-sunken);padding:1px 7px;border-radius:var(--radius-pill)}.order-card__timer--warning{color:var(--color-warning);background:#fef3c7}.order-card__timer--danger{color:var(--color-danger);background:#ffe8e6}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 var(--space-4);border-radius:var(--radius-sm);border:1px solid var(--color-border-strong);background:var(--color-bg);font-weight:600;font-size:var(--text-sm);color:var(--color-text);transition:box-shadow .15s ease,background .15s ease}.btn:hover{box-shadow:var(--shadow-sm)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff;box-shadow:0 1px 4px #0969da40}.btn-primary:hover{background:var(--color-primary-hover)}.btn-danger{background:#fff;border-color:var(--color-danger);color:var(--color-danger)}.btn-danger:hover{background:#fff5f5}.btn-block{width:100%;height:40px}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.input,select.input,textarea.input{width:100%;height:38px;border-radius:var(--radius-sm);border:1.5px solid var(--color-border-strong);padding:0 var(--space-3);font-size:var(--text-sm);font-family:inherit;background:var(--color-bg);color:var(--color-text);transition:border-color .15s ease,box-shadow .15s ease}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:var(--shadow-focus)}.input-group{display:flex;flex-direction:column;gap:var(--space-1);margin-bottom:var(--space-4)}.input-group label{font-size:var(--text-xs);font-weight:650;color:var(--color-text-muted)}.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:var(--radius-pill);font-size:var(--text-xs);font-weight:650}.badge-success{background:#e3f9e8;color:var(--color-success)}.badge-warning{background:#fef3c7;color:var(--color-warning)}.badge-danger{background:#ffe8e6;color:var(--color-danger)}.badge-neutral{background:var(--color-bg-sunken);color:var(--color-text-muted)}.error-text{color:var(--color-danger);font-size:var(--text-sm)}.empty-state{text-align:center;padding:var(--space-8);color:var(--color-text-muted);font-size:var(--text-sm)}table th,table td{text-align:left;padding:var(--space-3);border-bottom:1px solid var(--color-border);font-size:var(--text-sm)}table th{color:var(--color-text-muted);font-weight:650;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.03em}table tr:last-child td{border-bottom:none}table tr:hover td{background:var(--color-bg-subtle)}.skeleton{background:linear-gradient(90deg,var(--color-bg-sunken) 25%,var(--color-border) 37%,var(--color-bg-sunken) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}@media (max-width: 900px){.board{grid-template-columns:1fr}}@media (max-width: 700px){.app-shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;align-items:center;overflow-x:auto;padding:var(--space-3)}.sidebar__logo{margin-bottom:0}.sidebar__nav{flex-direction:row}.content{padding:var(--space-4)}}