@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@400;600;700&display=swap");:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--accent:#f59e0b;--accent-dark:#d97706;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--info:#3b82f6;--bg-base:#0f1117;--bg-surface:#1a1d27;--bg-card:#1e2235;--bg-hover:#252840;--bg-input:#111827;--bg-sidebar:#13151f;--border:rgba(99,102,241,.15);--border-light:hsla(0,0%,100%,.07);--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--shadow-sm:0 2px 8px rgba(0,0,0,.4);--shadow-md:0 4px 20px rgba(0,0,0,.5);--shadow-glow:0 0 20px rgba(99,102,241,.25);--sidebar-width:260px;--header-height:64px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;background:var(--bg-base);color:var(--text-primary);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:10px}.admin-layout,.admin-main{display:flex;min-height:100vh}.admin-main{flex:1 1;margin-left:var(--sidebar-width);flex-direction:column}.admin-content{flex:1 1;padding:28px 32px;margin-top:var(--header-height);max-width:1400px;width:100%}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--bg-sidebar);border-right:1px solid var(--border-light);display:flex;flex-direction:column;z-index:100;overflow-y:auto}.sidebar-logo{padding:24px 20px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:12px}.sidebar-logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--shadow-glow);flex-shrink:0}.sidebar-logo-text h2{font-family:Poppins,sans-serif;font-size:14px;font-weight:700;color:var(--text-primary);line-height:1.2}.sidebar-logo-text p{font-size:11px;color:var(--text-muted)}.sidebar-nav{flex:1 1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.sidebar-section-label{font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);padding:12px 12px 6px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:14px;font-weight:500;transition:all .2s;cursor:pointer;border:none;background:transparent;width:100%;text-align:left}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-link.active{background:linear-gradient(135deg,rgba(99,102,241,.2),rgba(79,70,229,.1));color:var(--primary-light);border:1px solid rgba(99,102,241,.25)}.nav-link .nav-icon{font-size:18px;flex-shrink:0}.nav-link .nav-badge{margin-left:auto;background:var(--primary);color:#fff;font-size:10px;font-weight:700;padding:2px 7px;border-radius:20px}.sidebar-footer{padding:16px 12px;border-top:1px solid var(--border-light)}.admin-header{position:fixed;top:0;left:var(--sidebar-width);right:0;height:var(--header-height);background:rgba(26,29,39,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between;padding:0 28px;z-index:90}.header-title{font-size:18px;font-weight:600;color:var(--text-primary)}.header-right{gap:16px}.header-avatar,.header-right{display:flex;align-items:center}.header-avatar{width:38px;height:38px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:50%;justify-content:center;font-weight:700;font-size:14px;cursor:pointer;transition:transform .2s}.header-avatar:hover{transform:scale(1.08)}.card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:24px;transition:border-color .2s,box-shadow .2s}.card:hover{border-color:var(--border);box-shadow:var(--shadow-sm)}.kpi-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:20px 24px;display:flex;align-items:center;gap:16px;transition:all .25s;cursor:default}.kpi-card:hover{border-color:var(--primary);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.kpi-icon{width:52px;height:52px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}.kpi-label{font-size:12px;color:var(--text-muted);font-weight:500;margin-bottom:4px}.kpi-value{font-size:24px;font-weight:700;color:var(--text-primary)}.kpi-change{font-size:11px;margin-top:4px;font-weight:500}.kpi-change.up{color:var(--success)}.kpi-change.down{color:var(--danger)}.grid-4{grid-template-columns:repeat(4,1fr);grid-gap:20px}.grid-3,.grid-4{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr);grid-gap:20px}.grid-2{grid-template-columns:repeat(2,1fr);grid-gap:20px}.grid-2,.grid-2-1{display:grid;gap:20px}.grid-2-1{grid-template-columns:2fr 1fr;grid-gap:20px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .2s;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 14px rgba(99,102,241,.35)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(99,102,241,.5)}.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 14px rgba(16,185,129,.3)}.btn-success:hover{transform:translateY(-1px)}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.btn-danger:hover{transform:translateY(-1px)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-outline:hover{border-color:var(--primary);color:var(--primary-light);background:rgba(99,102,241,.08)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px 12px}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:7px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.btn-icon{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:500;color:var(--text-secondary)}.form-input,.form-select,.form-textarea{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:14px;width:100%;transition:border-color .2s,box-shadow .2s;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.15)}.form-input::placeholder{color:var(--text-muted)}.form-select option{background:var(--bg-input)}.form-textarea{resize:vertical;min-height:90px}.table-wrap{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border-light)}table{width:100%;border-collapse:collapse}thead tr{background:var(--bg-hover)}th{text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);white-space:nowrap}td,th{padding:13px 16px}td{font-size:14px;color:var(--text-secondary);border-top:1px solid var(--border-light)}tr:hover td{background:hsla(0,0%,100%,.02)}.td-name,tr:hover td{color:var(--text-primary)}.badge,.td-name{font-weight:600}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px}.badge-success{background:rgba(16,185,129,.15);color:#10b981}.badge-warning{background:rgba(245,158,11,.15);color:#f59e0b}.badge-danger{background:rgba(239,68,68,.15);color:#ef4444}.badge-info{background:rgba(99,102,241,.15);color:var(--primary-light)}.badge-gray{background:rgba(100,116,139,.2);color:var(--text-muted)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.page-title{font-size:22px;font-weight:700;color:var(--text-primary)}.page-subtitle{font-size:13px;color:var(--text-muted);margin-top:3px}.page-actions{display:flex;gap:12px;align-items:center}.section-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:16px}.search-wrap{position:relative;display:flex;align-items:center}.search-wrap input{padding-left:40px;width:280px}.search-icon{position:absolute;left:12px;color:var(--text-muted);font-size:16px;pointer-events:none}.divider{height:1px;background:var(--border-light);margin:20px 0}.login-page{min-height:100vh;background:var(--bg-base);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.login-bg-blobs{position:absolute;inset:0;pointer-events:none}.blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.3}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:48px 44px;width:420px;position:relative;box-shadow:var(--shadow-md);animation:fadeInUp .5s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:36px}.login-logo{width:64px;height:64px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 20px;box-shadow:var(--shadow-glow)}.login-title{font-size:24px;font-weight:700;margin-bottom:6px}.login-sub{font-size:14px;color:var(--text-muted)}.chatbot-fab{position:fixed;bottom:28px;right:28px;z-index:999;width:56px;height:56px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;box-shadow:0 6px 24px rgba(99,102,241,.5);cursor:pointer;transition:all .3s;animation:pulse 2s infinite}.chatbot-fab:hover{transform:scale(1.12)}@keyframes pulse{0%,to{box-shadow:0 6px 24px rgba(99,102,241,.5)}50%{box-shadow:0 6px 40px rgba(99,102,241,.8)}}.chatbot-window{position:fixed;bottom:96px;right:28px;z-index:998;width:360px;height:500px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;box-shadow:var(--shadow-md);animation:slideUp .3s ease;overflow:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.chatbot-header{background:linear-gradient(135deg,var(--primary),var(--primary-dark));padding:16px 20px;display:flex;align-items:center;gap:12px}.chatbot-avatar{width:36px;height:36px;border-radius:50%;background:hsla(0,0%,100%,.2);display:flex;align-items:center;justify-content:center;font-size:18px}.chatbot-header-info h4{font-size:14px;font-weight:600;color:#fff}.chatbot-header-info p{font-size:11px;color:hsla(0,0%,100%,.7)}.chatbot-close{margin-left:auto;background:transparent;border:none;color:hsla(0,0%,100%,.8);font-size:20px;cursor:pointer}.chatbot-messages{flex:1 1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.chat-msg{display:flex;gap:8px}.chat-msg.user{flex-direction:row-reverse}.chat-bubble{max-width:78%;padding:10px 14px;border-radius:14px;font-size:13px;line-height:1.5}.chat-msg.bot .chat-bubble{background:var(--bg-hover);color:var(--text-primary);border-bottom-left-radius:4px}.chat-msg.user .chat-bubble{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-bottom-right-radius:4px}.chat-time{font-size:10px;color:var(--text-muted);margin-top:4px}.chatbot-input-wrap{padding:12px 16px;border-top:1px solid var(--border-light);display:flex;gap:10px;align-items:center}.chatbot-input-wrap input{flex:1 1;background:var(--bg-input);border:1px solid var(--border-light);border-radius:20px;padding:9px 16px;color:var(--text-primary);font-size:13px;outline:none}.chatbot-input-wrap input:focus{border-color:var(--primary)}.chatbot-send{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px}.quick-chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 10px}.quick-chip{background:rgba(99,102,241,.12);border:1px solid rgba(99,102,241,.3);color:var(--primary-light);padding:4px 12px;border-radius:20px;font-size:11px;font-weight:500;cursor:pointer;transition:all .2s}.quick-chip:hover{background:rgba(99,102,241,.25)}.invoice-items-table td,.invoice-items-table th{padding:10px 12px}.invoice-items-table td:first-child{border-radius:8px 0 0 8px}.invoice-items-table td:last-child{border-radius:0 8px 8px 0}.invoice-totals{display:flex;flex-direction:column;gap:8px;max-width:280px;margin-left:auto}.invoice-total-row{display:flex;justify-content:space-between;font-size:14px;color:var(--text-secondary);padding:6px 0;border-bottom:1px solid var(--border-light)}.invoice-total-row.grand{font-size:18px;font-weight:700;color:var(--primary-light);border-bottom:none;border-top:2px solid var(--primary);padding-top:10px}.empty-state{text-align:center;padding:60px 20px;display:flex;flex-direction:column;align-items:center;gap:12px}.empty-state-icon{font-size:48px}.empty-state h3{font-size:18px;color:var(--text-secondary)}.empty-state p{font-size:14px;color:var(--text-muted)}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.spin{animation:spin 1s linear infinite}@media (max-width:1024px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-2-1{grid-template-columns:1fr}}@media (max-width:768px){:root{--sidebar-width:0px}.sidebar{display:none}.admin-main{margin-left:0}.admin-header{left:0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.admin-content{padding:20px 16px}.login-card{width:90%;padding:32px 24px}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-4{gap:16px}.gap-3{gap:12px}.gap-2{gap:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-4{margin-bottom:16px}.text-center{text-align:center}.text-sm{font-size:13px}.text-xs{font-size:11px}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.fw-600{font-weight:600}.fw-700{font-weight:700}.w-full{width:100%}.relative{position:relative}.rounded{border-radius:var(--radius-sm)}.gradient-text{background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.toast{bottom:24px;left:50%;transform:translateX(-50%);background:var(--bg-hover);border:1px solid var(--border);color:var(--text-primary);padding:12px 24px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;box-shadow:var(--shadow-md);animation:fadeInUp .3s ease}.loading-overlay,.toast{position:fixed;z-index:9999}.loading-overlay{inset:0;background:rgba(15,17,23,.8);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center}