html,body{margin:0;padding:0}*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8fafc;--sidebar:#0f172a;--sidebar-hover:#1e293b;--sidebar-border:#1e293b;--sidebar-text:#94a3b8;--sidebar-active-bg:#6366f126;--sidebar-active-text:#a5b4fc;--primary:#4f46e5;--primary-hover:#4338ca;--primary-light:#e0e7ff;--card-bg:#fff;--border:#e2e8f0;--text:#0f172a;--text-secondary:#64748b;--text-muted:#94a3b8;--success:#22c55e;--danger:#dc2626;--warning:#f59e0b;--table-header-bg:#f8fafc;--table-row-hover:#f0f4ff;--table-row-border:#f1f5f9;--input-bg:#f8fafc;--input-bg-focus:#fff;--modal-bg:#fff;--modal-header-bg:#f8fafc;--chat-bg:#f8fafc;--chat-bot-bubble:#e2e8f0;--login-left-bg:#0f172a;--login-right-bg:#fff;--login-quote-color:#e2e8f0;--login-label:#475569;--filter-bg:#fff}[data-theme=dark]{--bg:#020617;--sidebar:#0f172a;--sidebar-hover:#1e293b;--sidebar-border:#1e293b;--sidebar-text:#94a3b8;--sidebar-active-bg:#9333ea26;--sidebar-active-text:#d8b4fe;--primary:#9333ea;--primary-hover:#a855f7;--primary-light:#9333ea33;--card-bg:#1e293b;--border:#334155;--text:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--success:#4ade80;--danger:#f87171;--warning:#fbbf24;--table-header-bg:#1e293b;--table-row-hover:#263450;--table-row-border:#334155;--input-bg:#1e293b;--input-bg-focus:#263450;--modal-bg:#1e293b;--modal-header-bg:#0f172a;--chat-bg:#0f172a;--chat-bot-bubble:#334155;--login-left-bg:#020617;--login-right-bg:#1e293b;--login-quote-color:#cbd5e1;--login-label:#94a3b8;--filter-bg:#1e293b}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{min-height:100vh;display:flex}.sidebar{background:var(--sidebar);color:#fff;border-right:1px solid var(--sidebar-border);flex-direction:column;flex-shrink:0;width:240px;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{letter-spacing:-.3px;color:#fff;border-bottom:1px solid var(--sidebar-border);align-items:center;gap:10px;padding:20px 24px;font-size:18px;font-weight:700;display:flex}.btn-theme-toggle{border:1px solid var(--border);background:var(--sidebar-hover);width:30px;height:30px;color:var(--sidebar-text);cursor:pointer;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;margin-left:auto;transition:all .15s;display:flex}.btn-theme-toggle:hover{background:var(--primary);color:#fff}.sidebar-tenant{color:var(--sidebar-text);border-bottom:1px solid var(--sidebar-border);padding:8px 24px;font-size:12px}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px;display:flex}.sidebar-nav a{color:var(--sidebar-text);border-radius:8px;padding:10px 16px;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s}.sidebar-nav a:hover{background:var(--sidebar-hover);color:#fff}.sidebar-nav a.active{background:var(--sidebar-active-bg);color:var(--sidebar-active-text);font-weight:600}.sidebar-footer{border-top:1px solid var(--sidebar-border);padding:12px 16px}.sidebar-user{margin-bottom:8px}.sidebar-user-name{color:#fff;margin-bottom:4px;font-size:13px;font-weight:600}.sidebar-user-role{font-size:12px}.btn-logout{background:var(--sidebar-hover);width:100%;color:var(--sidebar-text);border:1px solid var(--sidebar-border);cursor:pointer;border-radius:8px;padding:8px;font-size:13px;font-weight:500;transition:all .15s}.btn-logout:hover{background:var(--primary);color:#fff}.main{flex:1;min-height:100vh;margin-left:240px;padding:32px}.page-title{color:var(--text);margin-bottom:24px;font-size:24px;font-weight:700}.login-page{background:var(--login-left-bg);min-height:100vh;display:flex}.login-left{background:var(--login-left-bg);flex:1;justify-content:center;align-items:center;padding:40px;display:flex}.login-left-inner{max-width:520px}.login-quote-mark{color:var(--primary);margin-bottom:-10px;font-family:Georgia,serif;font-size:80px;line-height:1}.login-quote{color:var(--login-quote-color);border:none;margin:0 0 28px;padding:0;font-size:22px;font-weight:400;line-height:1.6}.login-quote-author{color:#aaa;align-items:center;gap:12px;font-size:14px;display:flex}.login-quote-avatar{background:linear-gradient(135deg, var(--primary), var(--primary-hover));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;font-weight:700;display:flex}.login-right{background:var(--login-right-bg);justify-content:center;align-items:center;width:40%;min-width:420px;display:flex;position:relative}.login-right-inner-form{width:100%;max-width:380px;padding:40px 32px}.login-brand{color:var(--text);align-items:center;gap:8px;margin-bottom:48px;font-size:18px;font-weight:700;display:flex}.login-brand-icon{font-size:20px}.login-heading{color:var(--text);margin-bottom:6px;font-size:26px;font-weight:600}.login-subtitle{color:#94a3b8;margin-bottom:28px;font-size:14px}.login-error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13px}[data-theme=dark] .login-error{background:#f871711a;border-color:#f871714d}.login-field{margin-bottom:18px}.login-field label{color:var(--login-label);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.login-field-header{justify-content:space-between;align-items:center;display:flex}.login-field input{background:var(--input-bg);border:1px solid var(--border);width:100%;color:var(--text);border-radius:6px;outline:none;padding:10px 14px;font-size:14px;transition:border .15s,background .15s}.login-field input::placeholder{color:var(--text-muted)}.login-field input:focus{border-color:var(--primary);box-shadow:0 0 0 2px color-mix(in srgb, var(--primary) 12%, transparent);background:var(--input-bg-focus)}.login-password-wrap{position:relative}.login-password-wrap input{padding-right:44px}.login-eye{cursor:pointer;color:#94a3b8;background:0 0;border:none;padding:2px 4px;font-size:16px;line-height:1;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.login-submit{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;width:100%;margin-top:6px;padding:11px;font-size:14px;font-weight:600;transition:background .15s}.login-submit:hover{background:var(--primary-hover)}.login-submit:disabled{opacity:.6;cursor:not-allowed}.login-footer{text-align:center;color:#94a3b8;font-size:12px;line-height:1.5;position:absolute;bottom:24px;left:32px;right:32px}@media (width<=900px){.login-left{display:none}.login-right{width:100%;min-width:unset}}.form-group{margin-bottom:16px}.form-group label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-group input,.form-group select{border:1px solid var(--border);background:var(--input-bg);width:100%;color:var(--text);border-radius:8px;outline:none;padding:10px 14px;font-size:14px;transition:border .15s,background .15s}.form-group input:focus,.form-group select:focus{border-color:var(--primary)}.form-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;margin-bottom:20px;padding:20px}.form-row{gap:16px;display:flex}.form-row .form-group{flex:1}.form-error{color:#dc2626;background:#fee2e2;border-radius:8px;margin-bottom:12px;padding:8px 12px;font-size:13px}.btn-primary{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:500;transition:background .15s}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-full{width:100%}.btn-sm{cursor:pointer;border:1px solid var(--border);background:var(--card-bg);color:var(--text);border-radius:6px;padding:6px 12px;font-size:12px;font-weight:500;transition:all .15s}.btn-sm:hover{background:var(--table-row-hover)}.btn-sm.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-sm.btn-primary:hover{background:var(--primary-hover)}.btn-sm.btn-danger{color:#dc2626;background:#fee2e2;border-color:#fecaca}.btn-sm.btn-danger:hover{background:#fecaca}.btn-sm.btn-success{color:#16a34a;background:#dcfce7;border-color:#bbf7d0}.btn-sm.btn-success:hover{background:#bbf7d0}.btn-sm.btn-ghost{background:0 0;border-color:#0000}.btn-close{cursor:pointer;color:var(--text-muted);background:0 0;border:none;padding:4px 8px;font-size:18px;font-weight:700}.link-btn{color:var(--primary);cursor:pointer;font-size:inherit;background:0 0;border:none;padding:0;font-weight:600;text-decoration:underline}.link-btn:hover{color:var(--primary-hover)}.stat-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:20px}.stat-card h3{text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);margin-bottom:6px;font-size:12px;font-weight:500}.stat-card .value{font-size:28px;font-weight:700}.stat-card .sub{color:var(--text-muted);margin-top:4px;font-size:12px}.filter-bar{align-items:center;gap:12px;margin-bottom:20px;display:flex}.filter-bar select{border:1px solid var(--border);background:var(--filter-bg);color:var(--text);border-radius:8px;outline:none;min-width:180px;padding:8px 12px;font-size:13px}.filter-bar select:focus{border-color:var(--primary)}.filter-input{border:1px solid var(--border);background:var(--filter-bg);color:var(--text);border-radius:8px;outline:none;flex:1;padding:8px 14px;font-size:13px}.filter-input:focus{border-color:var(--primary)}.tab-bar{border-bottom:2px solid var(--border);gap:4px;margin-bottom:24px;padding-bottom:0;display:flex}.tab{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-2px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .15s}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.table-wrap{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;margin-bottom:32px;overflow:hidden}.table-wrap table{border-collapse:collapse;width:100%}.table-wrap th{background:var(--table-header-bg);text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);text-align:left;padding:12px 16px;font-size:12px;font-weight:500}.table-wrap td{border-top:1px solid var(--table-row-border);padding:12px 16px;font-size:14px}.table-wrap tr:hover td{background:var(--table-row-hover)}.badge{border-radius:12px;padding:2px 10px;font-size:12px;font-weight:500;display:inline-block}.badge-ok{color:#16a34a;background:#dcfce7}.badge-off{color:var(--text-muted);background:#f1f5f9}.badge-plan{background:var(--primary-light);color:var(--primary)}.badge-open{color:#d97706;background:#fef3c7}.badge-stock{color:#16a34a;background:#dcfce7}.badge-out{color:#dc2626;background:#fee2e2}.badge-muted{color:#94a3b8;background:#f1f5f9}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--modal-bg);border-radius:16px;flex-direction:column;width:90%;max-width:700px;max-height:80vh;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--border);background:var(--modal-header-bg);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.chat-messages-body{background:var(--chat-bg);flex:1;padding:16px;overflow-y:auto}.chat-msg{max-width:75%;margin-bottom:12px}.chat-msg.user{text-align:right;margin-left:auto}.chat-bubble{word-wrap:break-word;white-space:pre-wrap;text-align:left;border-radius:12px;padding:8px 14px;font-size:13px;line-height:1.5;display:inline-block}.chat-msg.user .chat-bubble{background:var(--primary);color:#fff;border-bottom-right-radius:4px}.chat-msg.bot .chat-bubble{background:var(--chat-bot-bubble);color:var(--text);border-bottom-left-radius:4px}.chat-time{color:var(--text-muted);margin-top:2px;font-size:11px}.muted{color:var(--text-muted)}.text-sm{font-size:13px}.empty-state{text-align:center;color:var(--text-muted);padding:48px}.section-title{color:var(--text);margin-bottom:16px;font-size:16px;font-weight:600}.loading{text-align:center;color:var(--text-muted);padding:32px}.alert{border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13px}.alert-success{color:#16a34a;background:#dcfce7}