:root {
  --bg: #f5f6fa; --bg-card: #ffffff;
  --text: #1e2139; --text-2: #5f6388; --text-3: #a0a3bd;
  --accent: #635bff; --accent-bg: #f0eeff;
  --green: #2ecc71; --green-bg: #eafaf1;
  --red: #e74c3c; --red-bg: #fdf0ef;
  --orange: #f39c12; --orange-bg: #fef9ec;
  --blue: #3498db; --blue-bg: #edf6fd;
  --border: #e8e9f0; --r: 10px;
  --sidebar-w: 250px; --topbar-h: 56px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:15px}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-thumb{background:#ccc;border-radius:10px}

/* ========== LOGIN ========== */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#1e2139}
.login-box{background:rgba(255,255,255,0.05);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,0.08);padding:44px 40px;border-radius:18px;width:380px;text-align:center}
.login-logo{width:56px;height:56px;border-radius:14px;margin:0 auto 16px;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:#fff;font-weight:800}
.login-box h1{font-size:1.8rem;color:#fff;font-weight:800;letter-spacing:-0.5px}
.login-box .subtitle{color:rgba(255,255,255,0.4);margin-bottom:28px;font-size:0.9rem}
.login-box .form-group{margin-bottom:16px;text-align:left}
.login-box label{display:block;margin-bottom:6px;font-weight:600;color:rgba(255,255,255,0.6);font-size:0.85rem}
.login-box input{width:100%;padding:12px 14px;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.1);border-radius:8px;font-size:0.95rem;font-family:inherit;color:#fff}
.login-box input::placeholder{color:rgba(255,255,255,0.25)}
.login-box input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,91,255,0.2)}
.login-box .btn{margin-top:8px;padding:13px;font-size:0.95rem;border-radius:8px}
.login-error{color:#f87171;font-size:0.85rem;margin-bottom:10px;display:none}

/* ========== APP LAYOUT ========== */
.app-layout{display:flex;min-height:100vh}
.main-area{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;transition:margin 0.25s ease}
.main-area.full{margin-left:0}

/* ========== SIDEBAR ========== */
.sidebar{
  width:var(--sidebar-w);position:fixed;left:0;top:0;height:100vh;z-index:100;
  display:flex;flex-direction:column;background:#1e2139;
  transition:transform 0.25s ease;
}
.sidebar.hidden{transform:translateX(-100%)}
.logo{padding:20px 18px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,0.06)}
.logo-icon{width:36px;height:36px;border-radius:10px;flex-shrink:0;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;font-weight:800}
.logo-text h1{font-size:1.05rem;color:#fff;font-weight:700}
.logo-text span{font-size:0.62rem;color:rgba(255,255,255,0.28);text-transform:uppercase;letter-spacing:1.2px}
.user-info{padding:12px 14px;margin:8px 10px;border-radius:8px;background:rgba(255,255,255,0.04);display:flex;align-items:center;gap:10px}
.user-avatar{width:34px;height:34px;border-radius:8px;flex-shrink:0;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:0.85rem;color:#fff;font-weight:700}
.user-details{flex:1;overflow:hidden}
.user-details .name{color:#fff;font-weight:600;font-size:0.85rem;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.user-details .role{color:rgba(255,255,255,0.3);font-size:0.7rem}
.nav-menu{flex:1;padding:10px 10px;overflow-y:auto}
.nav-section{font-size:0.62rem;color:rgba(255,255,255,0.2);padding:18px 10px 6px;text-transform:uppercase;letter-spacing:1.8px;font-weight:700}
.nav-item{padding:10px 12px;margin-bottom:2px;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:10px;color:rgba(255,255,255,0.42);font-size:0.88rem;font-weight:500;position:relative;transition:all 0.12s}
.nav-item:hover{color:rgba(255,255,255,0.85);background:rgba(255,255,255,0.05)}
.nav-item.active{color:#fff;background:rgba(99,91,255,0.18);font-weight:600}
.nav-item.active::before{content:'';position:absolute;left:-10px;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--accent);border-radius:3px}
.nav-icon{font-size:1rem;width:22px;text-align:center;flex-shrink:0}
.nav-label{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.nav-bottom{padding:10px;border-top:1px solid rgba(255,255,255,0.06)}
.nav-bottom .nav-item{color:rgba(255,255,255,0.28)}
.nav-bottom .nav-item:hover{color:#e74c3c;background:rgba(231,76,60,0.08)}

/* ========== TOPBAR ========== */
.topbar{
  height:var(--topbar-h);background:#fff;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;padding:0 24px;
  position:sticky;top:0;z-index:50;
}
.topbar-left{display:flex;align-items:center;gap:12px}
.topbar-left h2{font-size:1.05rem;font-weight:700;color:var(--text)}
.topbar-toggle{
  background:none;border:none;cursor:pointer;color:var(--text-2);
  width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  transition:0.12s;
}
.topbar-toggle:hover{background:var(--bg);color:var(--text)}
.topbar-right{display:flex;align-items:center;gap:6px}
.topbar-user{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:8px;font-size:0.85rem;font-weight:500;color:var(--text-2);transition:background 0.12s}
.topbar-user:hover{background:var(--bg)}
.topbar-avatar{width:28px;height:28px;border-radius:7px;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:0.75rem;color:#fff;font-weight:700}
.topbar-role{font-size:0.7rem;color:var(--text-3);padding:2px 7px;background:var(--bg);border-radius:4px;font-weight:600}

/* ========== MAIN ========== */
.main-content{padding:28px 32px;flex:1}
.page{display:none;animation:pageIn 0.2s ease}.page.active{display:block}
@keyframes pageIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ========== PAGE HEADER ========== */
.page-header{margin-bottom:28px}
.page-header h2{font-size:1.6rem;font-weight:800;letter-spacing:-0.3px;margin-bottom:3px;display:flex;align-items:center;gap:10px}
.page-header p{color:var(--text-3);font-size:0.92rem}

/* ========== CARDS ========== */
.card{background:#fff;border-radius:var(--r);padding:24px;margin-bottom:20px;border:1px solid var(--border)}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.card-header h3{font-size:1.02rem;font-weight:700;display:flex;align-items:center;gap:8px}

/* ========== STATS ========== */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin-bottom:28px}
.stat-card{background:#fff;border-radius:var(--r);padding:22px;border:1px solid var(--border);position:relative;overflow:hidden}
.stat-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.stat-card .stat-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:14px}
.stat-card .stat-value{font-size:1.9rem;font-weight:800;line-height:1}
.stat-card .stat-label{font-size:0.82rem;color:var(--text-3);margin-top:5px}
.stat-card.primary::after{background:var(--accent)}.stat-card.primary .stat-icon{background:var(--accent-bg);color:var(--accent)}
.stat-card.success::after{background:var(--green)}.stat-card.success .stat-icon{background:var(--green-bg);color:var(--green)}
.stat-card.danger::after{background:var(--red)}.stat-card.danger .stat-icon{background:var(--red-bg);color:var(--red)}
.stat-card.warning::after{background:var(--orange)}.stat-card.warning .stat-icon{background:var(--orange-bg);color:var(--orange)}
.stat-card.info::after{background:var(--blue)}.stat-card.info .stat-icon{background:var(--blue-bg);color:var(--blue)}

/* ========== FORMS ========== */
.form-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.form-group{flex:1;min-width:180px}.form-group.sm{flex:0.5;min-width:110px}
label{display:block;margin-bottom:6px;color:var(--text-2);font-size:0.85rem;font-weight:600}
input,select,textarea{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-family:inherit;font-size:0.92rem;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,91,255,0.08)}
input::placeholder{color:var(--text-3)}

/* ========== BUTTONS ========== */
.btn{padding:9px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:inherit;font-size:0.88rem;transition:all 0.12s}
.btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,0.08)}.btn:active{transform:none}
.btn-primary{background:var(--accent);color:#fff}.btn-success{background:var(--green);color:#fff}
.btn-danger{background:var(--red);color:#fff}.btn-warning{background:var(--orange);color:#fff}
.btn-outline{border:1.5px solid var(--border);background:#fff;color:var(--text-2)}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:6px 14px;font-size:0.82rem}.btn-lg{padding:13px 28px;font-size:0.95rem}
.btn-block{width:100%}
.btn-ghost{background:transparent;color:var(--text-3);padding:6px 10px}.btn-ghost:hover{background:var(--bg);color:var(--text);box-shadow:none}

/* ========== TABLES ========== */
.table-container{overflow-x:auto;border-radius:var(--r);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse}
th{text-align:left;padding:12px 16px;background:var(--bg);color:var(--text-3);font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.6px}
td{padding:12px 16px;border-top:1px solid var(--border);font-size:0.92rem}
tr:hover{background:var(--bg)}

/* ========== BADGES ========== */
.badge{padding:4px 12px;border-radius:20px;font-size:0.78rem;font-weight:600;display:inline-flex;align-items:center;gap:3px}
.badge-success{background:var(--green-bg);color:var(--green)}.badge-danger{background:var(--red-bg);color:var(--red)}
.badge-warning{background:var(--orange-bg);color:var(--orange)}.badge-info{background:var(--accent-bg);color:var(--accent)}
.badge-neutral{background:var(--bg);color:var(--text-2)}
.phase-tag{display:inline-block;padding:3px 10px;border-radius:5px;font-size:0.75rem;font-weight:700}
.phase-A{background:#dbeafe;color:#1d4ed8}.phase-B{background:#fef3c7;color:#b45309}
.phase-C{background:#dcfce7;color:#15803d}.phase-D{background:#f3e8ff;color:#7c3aed}

/* ========== DASHBOARD ========== */
.dash-grid{display:grid;gap:20px}.dash-grid-2{grid-template-columns:1fr 1fr}
.welcome-banner{background:linear-gradient(135deg,#1e2139 0%,#2d3060 60%,#635bff 100%);color:#fff;padding:32px 36px;border-radius:var(--r);margin-bottom:24px;position:relative;overflow:hidden}
.welcome-banner h2{font-size:1.5rem;font-weight:800;margin-bottom:4px}
.welcome-banner p{opacity:0.5;font-size:0.9rem}
.welcome-banner .welcome-date{position:absolute;right:36px;top:50%;transform:translateY(-50%);opacity:0.3;font-size:0.85rem}
.quick-actions{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px}
.qa-card{padding:20px 14px;border-radius:var(--r);cursor:pointer;border:1.5px solid var(--border);background:#fff;text-align:center;transition:all 0.15s}
.qa-card:hover{border-color:var(--accent);background:var(--accent-bg);transform:translateY(-2px)}
.qa-card .qa-icon{font-size:1.6rem;margin-bottom:8px}.qa-card .qa-title{font-weight:700;font-size:0.88rem}
.qa-card .qa-desc{font-size:0.75rem;color:var(--text-3);margin-top:3px}
.dash-list-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}
.dash-list-item:last-child{border-bottom:none}
.low-stock-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}
.low-stock-item:last-child{border-bottom:none}
.low-stock-bar{flex:1;height:6px;background:var(--bg);border-radius:10px;overflow:hidden}
.low-stock-fill{height:100%;border-radius:10px}

/* ========== PRODUCTION ========== */
.order-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:22px;margin-bottom:14px}
.order-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}
.order-title{font-size:1.02rem;font-weight:700}
.order-meta{display:flex;gap:16px;color:var(--text-3);font-size:0.82rem;margin-bottom:14px;flex-wrap:wrap}
.steps-timeline{padding-left:28px;position:relative}
.step-item{position:relative;padding:12px 16px;margin-bottom:8px;border-radius:8px;border:1.5px solid var(--border);background:var(--bg);display:flex;align-items:center;gap:12px}
.step-item::before{content:'';position:absolute;left:-20px;top:50%;transform:translateY(-50%);width:12px;height:12px;border-radius:50%;border:2.5px solid var(--border);background:#fff}
.step-item.done{background:var(--green-bg);border-color:#a7f3d0}.step-item.done::before{background:var(--green);border-color:var(--green)}
.step-item.current{border-color:var(--accent);background:var(--accent-bg)}.step-item.current::before{background:var(--accent);border-color:var(--accent);animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(99,91,255,0.3)}50%{box-shadow:0 0 0 5px rgba(99,91,255,0)}}
.step-number{font-weight:700;font-size:0.82rem;color:var(--text-3);min-width:18px}
.step-info{flex:1}.step-title{font-weight:600;font-size:0.9rem}
.step-desc{font-size:0.8rem;color:var(--text-3);margin-top:2px}.step-done-info{font-size:0.75rem;color:var(--green);margin-top:3px}
.progress-bar{background:var(--bg);border-radius:10px;height:8px;overflow:hidden;margin:10px 0}
.progress-fill{height:100%;border-radius:10px}
.progress-fill.green{background:linear-gradient(90deg,#2ecc71,#58d68d)}.progress-fill.blue{background:linear-gradient(90deg,#635bff,#9b95ff)}
.empty-state{text-align:center;padding:50px 20px}.empty-state .icon{font-size:2.5rem;margin-bottom:14px;opacity:0.35}
.empty-state h4{color:var(--text-2);font-size:1rem}.empty-state p{color:var(--text-3)}

/* ========== PRODUCT THUMBS ========== */
.pthumb{width:48px;height:48px;object-fit:cover;border-radius:10px;border:2px solid var(--border);flex-shrink:0}
.pthumb-sm{width:32px;height:32px;object-fit:cover;border-radius:8px;border:1px solid var(--border);flex-shrink:0}
.pthumb-lg{width:100px;height:100px;object-fit:cover;border-radius:12px;border:2px solid var(--border)}
.pthumb-placeholder{display:flex;align-items:center;justify-content:center;background:var(--accent-bg);color:var(--accent);font-size:1.3rem}
.pthumb-placeholder.sm{font-size:0.85rem}

/* ========== ANALYTICS ========== */
.an-bar-row{display:flex;align-items:center;gap:14px;padding:10px 0;border-bottom:1px solid var(--border)}
.an-bar-row:last-child{border-bottom:none}
.an-bar-label{min-width:140px;font-size:0.88rem;font-weight:600;display:flex;align-items:center;gap:8px}
.an-bar-track{flex:1;height:30px;background:var(--bg);border-radius:6px;overflow:hidden}
.an-bar-fill{height:100%;border-radius:6px;display:flex;align-items:center;justify-content:flex-end;padding-right:10px;font-size:0.78rem;color:#fff;font-weight:700;background:linear-gradient(90deg,var(--accent),#8b85ff);min-width:40px}
.an-bar-fill.green{background:linear-gradient(90deg,var(--green),#58d68d)}.an-bar-fill.orange{background:linear-gradient(90deg,var(--orange),#f7c948)}
.an-bar-val{min-width:55px;text-align:right;font-weight:700;font-size:0.9rem}
.an-filter-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:14px 0}

/* ========== TOAST ========== */
.toast-container{position:fixed;bottom:24px;left:24px;z-index:3000;display:flex;flex-direction:column;gap:8px}
.toast{background:#fff;padding:12px 18px;border-radius:10px;box-shadow:0 6px 24px rgba(0,0,0,0.1);border-left:4px solid var(--accent);display:flex;align-items:center;gap:10px;min-width:280px;font-size:0.9rem;animation:slideIn 0.3s ease}
.toast.error{border-left-color:var(--red)}.toast.success{border-left-color:var(--green)}
@keyframes slideIn{from{transform:translateX(-20px);opacity:0}to{transform:translateX(0);opacity:1}}

/* ========== MODAL ========== */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(30,33,57,0.5);backdrop-filter:blur(4px);z-index:2000;align-items:center;justify-content:center}
.modal-overlay.active{display:flex}
.modal-box{background:#fff;padding:28px;border-radius:14px;width:92%;max-width:620px;box-shadow:0 16px 50px rgba(0,0,0,0.12);max-height:90vh;overflow-y:auto;animation:modalIn 0.2s ease}
@keyframes modalIn{from{transform:scale(0.96);opacity:0}to{transform:none;opacity:1}}

/* ========== RESPONSIVE ========== */
@media(max-width:1100px){.dash-grid-2{grid-template-columns:1fr}}
@media(max-width:700px){
  .main-content{padding:20px 14px}
  .topbar{padding:0 14px}
  .topbar-left h2{font-size:0.9rem}
  .topbar-user span:not(.topbar-avatar){display:none}
  .topbar-role{display:none}
  .card{padding:18px 14px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:10px}
  .stat-card .stat-value{font-size:1.3rem}
  .stat-card .stat-icon{width:36px;height:36px;margin-bottom:10px}
  .form-row{flex-direction:column}.form-group,.form-group.sm{min-width:100%}
  .welcome-banner{padding:20px 16px}.welcome-banner h2{font-size:1.1rem}.welcome-banner .welcome-date{display:none}
  .quick-actions{grid-template-columns:repeat(3,1fr);gap:6px}
  .qa-card{padding:14px 6px}.qa-card .qa-icon{font-size:1.2rem;margin-bottom:4px}.qa-card .qa-title{font-size:0.75rem}.qa-card .qa-desc{display:none}
  .order-card{padding:16px 12px}.order-header{flex-direction:column;gap:6px;align-items:flex-start}
  .card-header{flex-direction:column;gap:8px;align-items:flex-start}
  .modal-box{width:96%;padding:20px 14px}.login-box{width:92%;padding:30px 22px}
  td,th{padding:10px 8px;font-size:0.82rem}
  [style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr!important}
}
@media(max-width:380px){.stats-grid{grid-template-columns:1fr}.quick-actions{grid-template-columns:1fr 1fr}}
@media print{.sidebar,.topbar,.btn{display:none!important}.main-area{margin:0!important}.main-content{padding:20px!important}}