@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--bg-primary:#0a0e1a;--bg-secondary:#111827;--bg-card:#1a1f35;--bg-card-hover:#222845;--bg-glass:#1a1f35b3;--surface-border:#ffffff0f;--surface-border-hover:#ffffff1f;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-blue:#3b82f6;--accent-blue-glow:#3b82f626;--accent-green:#10b981;--accent-green-glow:#10b98126;--accent-orange:#f59e0b;--accent-orange-glow:#f59e0b26;--accent-purple:#8b5cf6;--accent-purple-glow:#8b5cf626;--accent-red:#ef4444;--accent-red-glow:#ef444426;--accent-cyan:#06b6d4;--pu-color:#3b82f6;--pu-glow:#3b82f626;--hh-color:#f59e0b;--hh-glow:#f59e0b26;--wps-color:#8b5cf6;--wps-glow:#8b5cf626;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--shadow-card:0 4px 24px #0000004d;--shadow-glow-blue:0 0 30px #3b82f61a;--shadow-glow-green:0 0 30px #10b9811a}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}.app-layout{min-height:100vh;display:flex}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--surface-border);z-index:100;flex-direction:column;width:260px;padding:24px 16px;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{align-items:center;gap:12px;margin-bottom:32px;padding:8px 12px;display:flex}.sidebar-logo-icon{background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));border-radius:var(--radius-sm);justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.sidebar-logo h1{letter-spacing:-.02em;font-size:16px;font-weight:700}.sidebar-logo span{color:var(--text-muted);margin-top:2px;font-size:11px;display:block}.sidebar-nav{flex-direction:column;flex:1;gap:4px;display:flex}.sidebar-section{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-top:20px;margin-bottom:8px;padding:0 12px;font-size:11px;font-weight:600}.nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{background:var(--bg-card);color:var(--text-primary)}.nav-item.active{background:var(--accent-blue-glow);color:var(--accent-blue)}.nav-item-icon{text-align:center;width:20px;font-size:16px}.nav-item-badge{background:var(--accent-green);color:#fff;border-radius:10px;margin-left:auto;padding:2px 8px;font-size:11px;font-weight:600}.nav-item-badge.offline{background:var(--text-muted)}.main-content{flex:1;max-width:1400px;margin-left:260px;padding:32px}.page-header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.page-header h2{letter-spacing:-.03em;font-size:28px;font-weight:700}.page-header-subtitle{color:var(--text-secondary);margin-top:4px;font-size:14px}.header-actions{gap:10px;display:flex}.stats-row{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--surface-border);border-radius:var(--radius-md);padding:20px;transition:all .3s}.stat-card:hover{border-color:var(--surface-border-hover);box-shadow:var(--shadow-card);transform:translateY(-2px)}.stat-card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.stat-card-label{color:var(--text-secondary);font-size:13px;font-weight:500}.stat-card-icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;display:flex}.stat-card-value{letter-spacing:-.02em;font-size:28px;font-weight:700}.stat-card-change{align-items:center;gap:4px;margin-top:4px;font-size:12px;display:flex}.stat-card-change.positive{color:var(--accent-green)}.stat-card-change.negative{color:var(--accent-red)}.supplier-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px;display:grid}.supplier-card{background:var(--bg-card);border:1px solid var(--surface-border);border-radius:var(--radius-lg);padding:24px;transition:all .3s;position:relative;overflow:hidden}.supplier-card:before{content:"";border-radius:var(--radius-lg)var(--radius-lg)0 0;height:3px;position:absolute;top:0;left:0;right:0}.supplier-card.pu:before{background:linear-gradient(90deg,var(--pu-color),#60a5fa)}.supplier-card.hh:before{background:linear-gradient(90deg,var(--hh-color),#fbbf24)}.supplier-card.wps:before{background:linear-gradient(90deg,var(--wps-color),#a78bfa)}.supplier-card:hover{border-color:var(--surface-border-hover);box-shadow:var(--shadow-card);transform:translateY(-3px)}.supplier-card.pu:hover{box-shadow:var(--shadow-card),var(--shadow-glow-blue)}.supplier-card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.supplier-card-title{align-items:center;gap:12px;display:flex}.supplier-card-title h3{font-size:18px;font-weight:600}.supplier-badge{border-radius:20px;align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:600;display:flex}.supplier-badge.online{background:var(--accent-green-glow);color:var(--accent-green)}.supplier-badge.offline{color:var(--text-muted);background:#64748b26}.supplier-badge-dot{border-radius:50%;width:6px;height:6px;display:inline-block}.supplier-badge.online .supplier-badge-dot{background:var(--accent-green);box-shadow:0 0 6px var(--accent-green);animation:2s ease-in-out infinite pulse-dot}.supplier-badge.offline .supplier-badge-dot{background:var(--text-muted)}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.supplier-stats{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px;display:grid}.supplier-stat{text-align:center}.supplier-stat-value{font-size:20px;font-weight:700}.supplier-stat-label{color:var(--text-muted);margin-top:2px;font-size:11px}.supplier-actions{gap:8px;display:flex}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;align-items:center;gap:8px;padding:10px 18px;font-family:inherit;font-size:13px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:linear-gradient(135deg,var(--accent-blue),#2563eb);color:#fff;box-shadow:0 2px 12px #3b82f64d}.btn-primary:hover{background:linear-gradient(135deg,#4f8ff7,var(--accent-blue));transform:translateY(-1px);box-shadow:0 4px 16px #3b82f666}.btn-secondary{background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--surface-border)}.btn-secondary:hover{background:var(--bg-card-hover);color:var(--text-primary);border-color:var(--surface-border-hover)}.btn-success{background:linear-gradient(135deg,var(--accent-green),#059669);color:#fff;box-shadow:0 2px 12px #10b9814d}.btn-success:hover{transform:translateY(-1px);box-shadow:0 4px 16px #10b98166}.btn-danger{background:var(--accent-red-glow);color:var(--accent-red);border:1px solid #ef444433}.btn-danger:hover{background:#ef444433}.btn-sm{padding:7px 14px;font-size:12px}.btn-full{justify-content:center;width:100%}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-icon{font-size:15px}.progress-bar-container{background:#ffffff0d;border-radius:4px;height:6px;margin-top:12px;overflow:hidden}.progress-bar{background:linear-gradient(90deg,var(--accent-blue),var(--accent-cyan));border-radius:4px;height:100%;transition:width .5s}.sync-status{border:1px solid var(--surface-border);border-radius:var(--radius-sm);background:#ffffff08;margin-top:16px;padding:12px 16px;font-size:13px}.sync-status-header{color:var(--text-secondary);align-items:center;gap:8px;display:flex}.sync-status-message{color:var(--text-primary);margin-top:6px;font-size:12px}.activity-section{background:var(--bg-card);border:1px solid var(--surface-border);border-radius:var(--radius-lg);padding:24px}.activity-section h3{align-items:center;gap:8px;margin-bottom:20px;font-size:16px;font-weight:600;display:flex}.activity-list{flex-direction:column;gap:0;display:flex}.activity-item{border-bottom:1px solid var(--surface-border);align-items:flex-start;gap:12px;padding:14px 0;display:flex}.activity-item:last-child{border-bottom:none}.activity-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px;margin-top:6px}.activity-dot.success{background:var(--accent-green);box-shadow:0 0 8px var(--accent-green-glow)}.activity-dot.warning{background:var(--accent-orange)}.activity-dot.error{background:var(--accent-red)}.activity-dot.info{background:var(--accent-blue)}.activity-content{flex:1}.activity-title{font-size:13px;font-weight:500}.activity-time{color:var(--text-muted);margin-top:2px;font-size:12px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid #fff3;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.6s linear infinite spin;display:inline-block}@media (max-width:1200px){.stats-row{grid-template-columns:repeat(2,1fr)}.supplier-grid{grid-template-columns:1fr}}@media (max-width:768px){.sidebar{display:none}.main-content{margin-left:0}.stats-row{grid-template-columns:1fr}}.tab-bar{background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--surface-border);gap:4px;margin-bottom:24px;padding:6px;display:flex}.tab-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px 16px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.tab-item:hover{color:var(--text-primary);background:#ffffff0a}.tab-item.active{background:linear-gradient(135deg,var(--accent-blue),#2563eb);color:#fff;box-shadow:0 2px 12px #3b82f64d}.tab-content{animation:.25s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.sub-tabs{border-radius:var(--radius-sm);border:1px solid var(--surface-border);background:#ffffff08;gap:8px;padding:4px;display:flex}.sub-tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 14px;font-size:12px;font-weight:600;transition:all .2s}.sub-tab:hover{color:var(--text-primary);background:#ffffff0d}.sub-tab.active{background:var(--bg-card-hover);color:var(--text-primary);box-shadow:0 2px 8px #0003}.content-card{background:var(--bg-card);border:1px solid var(--surface-border);border-radius:var(--radius-lg);margin-bottom:20px;padding:28px}.content-card-header{border-bottom:1px solid var(--surface-border);justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;display:flex}.content-card-header h3{font-size:18px;font-weight:600}.form-group{margin-bottom:24px}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px;font-size:13px;font-weight:600;display:block}.form-row{gap:10px;display:flex}.form-input{background:var(--bg-secondary);border:1px solid var(--surface-border);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;flex:1;padding:12px 16px;font-family:inherit;font-size:14px;transition:all .2s}.form-input:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px var(--accent-blue-glow)}.form-input::placeholder{color:var(--text-muted)}.form-help{color:var(--text-muted);margin-top:6px;font-size:12px;display:block}.file-drop-zone{border:2px dashed var(--surface-border);border-radius:var(--radius-md);text-align:center;cursor:pointer;background:#ffffff03;padding:32px;transition:all .2s}.file-drop-zone:hover{border-color:var(--accent-blue);background:var(--accent-blue-glow)}.file-placeholder{color:var(--text-muted);flex-direction:column;align-items:center;gap:8px;display:flex}.file-placeholder p{color:var(--text-secondary);font-size:14px;font-weight:500}.file-placeholder small{font-size:12px}.file-selected{text-align:left;align-items:center;gap:16px;display:flex}.file-icon{font-size:32px}.file-selected strong{color:var(--text-primary);font-size:14px;display:block}.file-size{color:var(--text-muted);margin-top:2px;font-size:12px;display:block}.result-box{border-radius:var(--radius-md);border:1px solid;margin-top:16px;padding:20px}.result-box.success{color:var(--accent-green);background:#10b98114;border-color:#10b98133}.result-box.error{color:var(--accent-red);background:#ef444414;border-color:#ef444433}.result-box.info{color:var(--accent-blue);background:#3b82f614;border-color:#3b82f633}.result-box-header{margin-bottom:8px;font-size:14px;font-weight:700}.result-box p{color:var(--text-secondary);font-size:13px;line-height:1.5}.result-box strong{color:var(--text-primary)}