:root{--primary:#667eea;--secondary:#764ba2;--success:#43e97b;--danger:#f5576c;--warning:#fee140;--info:#4facfe;--dark:#0a0a1a;--darker:#12122a;--darkest:#1a1a3e;--light:rgba(255,255,255,0.9);--white:#fff;--gradient-1:linear-gradient(135deg,#667eea,#764ba2);--gradient-2:linear-gradient(135deg,#f093fb,#f5576c);--gradient-3:linear-gradient(135deg,#4facfe,#00f2fe);--gradient-4:linear-gradient(135deg,#43e97b,#38f9d7);--gradient-5:linear-gradient(135deg,#fa709a,#fee140);--shadow:0 10px 40px rgba(0,0,0,.3);--shadow-lg:0 20px 60px rgba(0,0,0,.5);--radius:16px;--radius-sm:10px;--transition:all 0.2s cubic-bezier(0.4,0,0.2,1)}
*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased}
body{font-family:'Segoe UI',-apple-system,sans-serif;background:var(--dark);color:var(--white);min-height:100vh;overflow-x:hidden}
.login-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#0a0a2a,#1a1a4e);display:flex;justify-content:center;align-items:center;z-index:9999}
.login-container{background:rgba(255,255,255,.03);backdrop-filter:blur(30px);border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:48px;width:100%;max-width:440px;box-shadow:var(--shadow-lg);animation:slideUp .5s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.login-logo{text-align:center;margin-bottom:8px}
.login-logo i{font-size:48px;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.login-logo h1{font-size:32px;color:var(--white);margin-top:12px}
.login-logo span{background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.login-header p{text-align:center;color:rgba(255,255,255,.5);margin-bottom:32px;font-size:14px}
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:8px;color:rgba(255,255,255,.7);font-size:14px;font-weight:500}
.form-group input{width:100%;padding:14px 16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);color:var(--white);font-size:15px;transition:var(--transition)}
.form-group input:focus{outline:none;border-color:var(--primary);background:rgba(255,255,255,.1);box-shadow:0 0 0 4px rgba(102,126,234,.1)}
.btn-login{width:100%;padding:14px;background:var(--gradient-1);border:none;border-radius:var(--radius-sm);color:var(--white);font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition);margin-top:8px}
.btn-login:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(102,126,234,.4)}
.error-message{color:var(--danger);text-align:center;margin-top:12px;font-size:14px;display:none}
.main-app{animation:fadeIn .4s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.top-nav{background:rgba(255,255,255,.02);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.06);padding:16px 32px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100}
.nav-brand{display:flex;align-items:center;gap:12px;font-size:20px}
.nav-brand i{font-size:28px;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-brand strong{background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn-nav{padding:10px 20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);color:var(--white);cursor:pointer;transition:var(--transition);font-size:14px;will-change:transform}
.btn-nav:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.user-menu{display:flex;align-items:center;gap:12px;margin-left:12px}
.btn-logout{padding:8px 16px;background:rgba(245,87,108,.15);border:1px solid rgba(245,87,108,.25);border-radius:var(--radius-sm);color:var(--danger);cursor:pointer;transition:var(--transition)}
.btn-logout:hover{background:rgba(245,87,108,.25)}

/* FILTER BAR */
.filter-bar{position:relative;z-index:10;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.06);margin:24px 32px;padding:16px 20px;border-radius:var(--radius);display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap;position:relative}
.filter-left{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.7);font-weight:600;font-size:14px;flex-shrink:0;padding-top:6px}
.filter-pills{display:flex;gap:8px;flex-wrap:wrap;flex:1}
.filter-pill{position:relative;z-index:1}
.filter-pill-btn{padding:8px 14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:20px;color:rgba(255,255,255,.7);cursor:pointer;font-size:12px;transition:all .2s;white-space:nowrap;display:flex;align-items:center;gap:4px}
.filter-pill-btn:hover,.filter-pill-btn.active{background:rgba(102,126,234,.2);border-color:#667eea;color:#fff}
.filter-pill-btn .count{background:#667eea;color:#fff;border-radius:10px;padding:1px 6px;font-size:10px;font-weight:600}

/* DROPDOWN - POSISI KANAN */
.filter-dropdown{display:none;position:absolute;top:100%;left:0;margin-top:6px;background:#151530;border:1px solid rgba(255,255,255,.12);border-radius:12px;width:280px;max-height:320px;z-index:999;box-shadow:0 20px 60px rgba(0,0,0,.7);overflow:hidden}
.filter-dropdown.show{display:flex;flex-direction:column}
.filter-dropdown input.filter-search{width:100%;padding:12px 14px;background:#1a1a3e;border:none;border-bottom:1px solid rgba(255,255,255,.1);color:#fff;font-size:13px;outline:none;flex-shrink:0}
.filter-dropdown .filter-options{overflow-y:auto;flex:1;padding:4px 0}
.filter-dropdown label{display:flex;align-items:center;gap:10px;padding:8px 14px;font-size:12px;cursor:pointer;transition:background .1s;color:rgba(255,255,255,.75)}
.filter-dropdown label:hover{background:rgba(102,126,234,.15)}
.filter-dropdown input[type="checkbox"]{accent-color:#667eea;width:15px;height:15px;flex-shrink:0}
.filter-dropdown .dropdown-header{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.1);flex-shrink:0}
.filter-dropdown .dropdown-header span{font-weight:600;font-size:13px;color:rgba(255,255,255,.8)}
.filter-dropdown .dropdown-header button{background:none;border:none;color:#667eea;cursor:pointer;font-size:11px}
.filter-actions{display:flex;gap:8px;flex-shrink:0;padding-top:4px}
.btn-apply,.btn-reset{padding:8px 20px;border:none;border-radius:20px;font-size:13px;cursor:pointer;transition:var(--transition);font-weight:500;will-change:transform}
.btn-apply{background:var(--gradient-1);color:var(--white)}
.btn-apply:hover{transform:translateY(-1px);box-shadow:0 5px 20px rgba(102,126,234,.3)}
.btn-reset{background:rgba(255,255,255,.06);color:var(--white);border:1px solid rgba(255,255,255,.1)}
.btn-reset:hover{background:rgba(255,255,255,.12)}

/* KPI */
.kpi-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;padding:0 32px;margin-bottom:24px}
.kpi-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:24px;display:flex;align-items:center;gap:16px;transition:var(--transition);cursor:pointer;will-change:transform;backface-visibility:hidden}
.kpi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,255,255,.15)}
.kpi-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--white);flex-shrink:0}
.kpi-label{font-size:12px;color:rgba(255,255,255,.5);margin-bottom:4px;text-transform:uppercase;letter-spacing:1px}
.kpi-value{font-size:26px;font-weight:700;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.charts-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:0 32px;margin-bottom:24px}
.chart-card,.top-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:24px}
.chart-card h3,.top-card h3{margin-bottom:16px;font-size:15px;display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.8)}
.top-lists-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:0 32px;margin-bottom:24px}
.top-list{max-height:280px;overflow-y:auto}
.top-item{background:rgba(255,255,255,.02);padding:12px;border-radius:8px;margin-bottom:8px;border:1px solid rgba(255,255,255,.04);transition:var(--transition);will-change:transform}
.top-item:hover{background:rgba(255,255,255,.06);transform:translateX(4px)}
.top-item .item-name{font-size:12px;font-weight:600;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-item .item-detail{font-size:11px;color:rgba(255,255,255,.5);display:flex;justify-content:space-between}
.status-badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.status-critical{background:rgba(245,87,108,.2);color:#f5576c}
.status-fast{background:rgba(79,172,254,.2);color:#4facfe}
.status-healthy{background:rgba(67,233,123,.2);color:#43e97b}
.status-slow{background:rgba(240,147,251,.2);color:#f093fb}
.status-overstock{background:rgba(254,225,64,.2);color:#fee140}
.status-dead{background:rgba(250,112,154,.2);color:#fa709a}
.table-section{padding:0 32px 32px}
.table-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.table-header h2{display:flex;align-items:center;gap:8px;font-size:18px}
.table-actions{display:flex;gap:12px;align-items:center}
.table-actions input{padding:10px 16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--white);font-size:14px;min-width:250px;transition:var(--transition)}
.table-actions input:focus{outline:none;border-color:var(--primary)}
.btn-export,.btn-rotation{padding:10px 20px;border:none;border-radius:8px;font-size:13px;cursor:pointer;transition:var(--transition);font-weight:500;will-change:transform}
.btn-export{background:linear-gradient(135deg,#43e97b,#38f9d7);color:var(--dark)}
.btn-export:hover{transform:translateY(-2px);box-shadow:0 5px 20px rgba(67,233,123,.3)}
.btn-rotation{background:linear-gradient(135deg,#4facfe,#00f2fe);color:var(--dark)}
.btn-rotation:hover{transform:translateY(-2px);box-shadow:0 5px 20px rgba(79,172,254,.3)}
.table-wrapper{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);overflow:auto;max-height:60vh;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:1400px}
thead{background:rgba(255,255,255,.06);position:sticky;top:0;z-index:1}
th{padding:12px 14px;text-align:left;font-size:11px;font-weight:600;color:rgba(255,255,255,.7);white-space:nowrap;text-transform:uppercase;letter-spacing:.5px}
td{padding:10px 14px;font-size:12px;border-bottom:1px solid rgba(255,255,255,.03);white-space:nowrap}
tbody tr{transition:background .15s ease}
tbody tr:hover{background:rgba(255,255,255,.04)}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:20px}
.pagination button{padding:8px 16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--white);cursor:pointer;transition:var(--transition);font-size:13px}
.pagination button:hover{background:rgba(255,255,255,.12)}
.pagination button.active{background:var(--gradient-1);border-color:transparent}
.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.85);backdrop-filter:blur(10px);z-index:1000;justify-content:center;align-items:center;animation:fadeIn .3s ease}
.modal-content{background:linear-gradient(135deg,#12122a,#1a1a3e);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:32px;width:90%;max-width:600px;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-lg)}
.modal-large{max-width:900px}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.modal-header h2{display:flex;align-items:center;gap:8px;font-size:18px}
.close{font-size:28px;cursor:pointer;color:rgba(255,255,255,.5);transition:var(--transition)}
.close:hover{color:var(--danger)}
.upload-section{margin-bottom:20px;padding:20px;background:rgba(255,255,255,.02);border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.06)}
.upload-section h3{margin-bottom:8px;font-size:15px}
.upload-section input[type="file"]{margin-bottom:12px;color:var(--white);font-size:13px}
.btn-upload{padding:10px 20px;background:var(--gradient-1);border:none;border-radius:8px;color:var(--white);cursor:pointer;font-weight:500;transition:var(--transition);will-change:transform}
.btn-upload:hover{transform:translateY(-2px);box-shadow:0 5px 20px rgba(102,126,234,.3)}
.settings-section{margin-bottom:20px;padding:20px;background:rgba(255,255,255,.02);border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.06)}
.settings-section h3{margin-bottom:8px;font-size:15px}
.settings-section select,.settings-section input{padding:10px 16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--white);font-size:14px;margin-top:8px;width:100%}
.status-rule-row{display:grid;grid-template-columns:2fr 1fr 1fr;gap:8px;margin-bottom:8px;align-items:center}
.status-rule-row input{padding:8px 12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:6px;color:var(--white);font-size:13px}
.btn-save{padding:12px 24px;background:var(--gradient-4);border:none;border-radius:8px;color:var(--dark);cursor:pointer;font-weight:600;transition:var(--transition);margin-top:12px;will-change:transform}
.btn-save:hover{transform:translateY(-2px);box-shadow:0 5px 20px rgba(67,233,123,.3)}
.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);backdrop-filter:blur(5px);z-index:9999;display:flex;justify-content:center;align-items:center}
.loading-spinner{text-align:center}
.loading-spinner i{font-size:48px;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:spin 1s linear infinite}
.loading-spinner p{margin-top:12px;color:rgba(255,255,255,.7)}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:rgba(255,255,255,.02)}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:3px}
canvas{max-height:350px!important}
@media(max-width:1200px){.top-lists-grid{grid-template-columns:repeat(2,1fr)}.charts-row{grid-template-columns:1fr}}
@media(max-width:768px){.top-lists-grid{grid-template-columns:1fr}.kpi-container{grid-template-columns:repeat(2,1fr);padding:0 16px}.filter-bar{margin:16px}.table-section{padding:0 16px 16px}}

.btn-export:disabled {
  opacity: 0.7;
  cursor: wait;
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}
