:root{
  --navy:#0F2438;
  --navy-deep:#0A1A2A;
  --paper:#EAE6DB;
  --paper-dim:#DDD8C9;
  --ink:#14202B;
  --ink-soft:#454f57;
  --line:#8FC1E3;
  --line-dim:rgba(143,193,227,0.35);
  --orange:#FF6B1A;
  --orange-dim:#D9560E;
  --success:#1F9254;
  --danger:#D64545;
  --border:#C9C4B4;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{
  font-family:'Space Grotesk', sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:'IBM Plex Mono', monospace;}
a{color:inherit; text-decoration:none;}
button{font-family:inherit; cursor:pointer;}
input, select, textarea{font-family:inherit;}

/* ---- Crop marks (dipakai konsisten dengan landing page) ---- */
.sheet{position:relative; border:1px solid var(--line-dim);}
.sheet .cm-tr, .sheet .cm-br{
  content:''; position:absolute; width:14px; height:14px;
  border-color:var(--orange); border-style:solid; border-width:0;
}
.sheet .cm-tr{top:-1px; right:-1px; border-top-width:2px; border-right-width:2px;}
.sheet .cm-br{bottom:-1px; left:-1px; border-bottom-width:2px; border-left-width:2px;}

.brand{display:flex; align-items:center; gap:10px; font-weight:700; font-size:17px;}
.brand-mark{
  width:28px; height:28px; border:1.5px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--line);
  flex-shrink:0;
}

/* ================= AUTH SCREEN ================= */
.auth-screen{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:var(--navy);
  background-image:linear-gradient(var(--line-dim) 1px, transparent 1px), linear-gradient(90deg, var(--line-dim) 1px, transparent 1px);
  background-size:36px 36px;
  padding:24px;
}
.auth-card{
  background:var(--paper); width:100%; max-width:400px; padding:36px 32px;
}
.auth-card .brand{color:var(--ink); margin-bottom:28px;}
.auth-card .brand .brand-mark{border-color:var(--orange-dim); color:var(--orange-dim);}
.field{margin-bottom:16px;}
.field label{display:block; font-size:12.5px; font-weight:600; margin-bottom:6px; color:var(--ink-soft);}
.field input, .field select, .field textarea{
  width:100%; padding:11px 13px; border:1px solid var(--border); background:#fff;
  font-size:14px; color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{outline:none; border-color:var(--orange);}
.field-error{font-size:12px; color:var(--danger); margin-top:5px;}
.field-help{font-size:11.5px; color:#8a8474; margin-top:5px;}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 20px; font-size:14px; font-weight:600; border:1px solid transparent;
}
.btn-primary{background:var(--orange); color:#fff; border-color:var(--orange);}
.btn-primary:hover{background:var(--orange-dim); border-color:var(--orange-dim);}
.btn-primary:disabled{opacity:0.5; cursor:not-allowed;}
.btn-outline{border-color:var(--ink); color:var(--ink); background:transparent;}
.btn-outline:hover{background:var(--ink); color:#fff;}
.btn-danger{background:var(--danger); color:#fff; border-color:var(--danger);}
.btn-block{width:100%;}
.btn-sm{padding:8px 14px; font-size:12.5px;}

.auth-switch{margin-top:18px; text-align:center; font-size:13.5px; color:var(--ink-soft);}
.auth-switch a{color:var(--orange-dim); font-weight:600;}
.auth-error{
  background:rgba(214,69,69,0.08); border:1px solid var(--danger); color:var(--danger);
  padding:10px 12px; font-size:13px; margin-bottom:16px;
}

/* ================= APP SHELL ================= */
.app-shell{display:flex; min-height:100vh;}
.sidebar{
  width:240px; background:var(--navy); color:var(--paper); flex-shrink:0;
  display:flex; flex-direction:column; position:fixed; top:0; bottom:0; left:0; z-index:20;
  transition:transform .2s;
}
.sidebar .brand{padding:22px 20px; border-bottom:1px solid var(--line-dim);}
.sidebar-nav{flex:1; overflow-y:auto; padding:14px 10px;}
.nav-section-label{
  font-family:'IBM Plex Mono', monospace; font-size:10.5px; color:var(--line);
  opacity:0.7; letter-spacing:0.5px; padding:14px 10px 6px;
}
.nav-item{
  display:flex; align-items:center; gap:10px; padding:10px 12px; font-size:13.5px;
  color:rgba(234,230,219,0.8); border-left:2px solid transparent;
}
.nav-item:hover{background:rgba(143,193,227,0.08); color:#fff;}
.nav-item.active{background:rgba(143,193,227,0.12); color:#fff; border-left-color:var(--orange);}
.nav-item .ic{width:18px; text-align:center; flex-shrink:0;}
.sidebar-footer{padding:16px 20px; border-top:1px solid var(--line-dim);}
.user-chip{font-size:12.5px; margin-bottom:10px;}
.user-chip .name{font-weight:600; color:#fff;}
.user-chip .role{color:var(--line); font-family:'IBM Plex Mono', monospace; font-size:10.5px; text-transform:uppercase;}
.btn-logout{
  width:100%; background:transparent; border:1px solid var(--line-dim); color:var(--paper);
  padding:9px; font-size:11.5px; letter-spacing:0.5px;
}
.btn-logout:hover{border-color:var(--orange); color:var(--orange);}

.main-area{flex:1; margin-left:240px; min-height:100vh; display:flex; flex-direction:column;}
.topbar{
  display:flex; align-items:center; gap:16px; padding:16px 28px;
  border-bottom:1px solid var(--border); background:var(--paper); position:sticky; top:0; z-index:10;
}
.btn-menu{display:none; background:none; border:none; font-size:20px; color:var(--ink);}
.page-title{font-size:17px; font-weight:700; flex:1;}
.topbar-actions{display:flex; gap:12px; align-items:center;}
.icon-btn{position:relative; font-size:18px; padding:6px;}
.notif-badge{
  position:absolute; top:0; right:0; background:var(--orange); color:#fff;
  font-size:9px; font-family:'IBM Plex Mono', monospace; min-width:15px; height:15px;
  border-radius:50%; display:flex; align-items:center; justify-content:center;
}
.page-content{padding:28px; max-width:1120px; width:100%; margin:0 auto; flex:1;}

/* ================= COMPONENTS ================= */
.card{background:#fff; border:1px solid var(--border); padding:22px;}
.card-title{font-size:14px; font-weight:700; margin-bottom:14px;}
.grid{display:grid; gap:16px;}
.grid-2{grid-template-columns:repeat(2, 1fr);}
.grid-3{grid-template-columns:repeat(3, 1fr);}
.grid-4{grid-template-columns:repeat(4, 1fr);}

.stat-card{background:#fff; border:1px solid var(--border); padding:18px 20px;}
.stat-card .label{font-size:11.5px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:0.3px;}
.stat-card .value{font-size:22px; font-weight:700; margin-top:8px; font-family:'IBM Plex Mono', monospace;}
.stat-card.accent .value{color:var(--orange-dim);}

table{width:100%; border-collapse:collapse; background:#fff;}
table th{
  text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:0.3px;
  color:var(--ink-soft); padding:12px 14px; border-bottom:1.5px solid var(--ink); font-weight:600;
}
table td{padding:13px 14px; border-bottom:1px solid var(--border); font-size:13.5px;}
table tr:hover td{background:#F7F5EE;}
.table-wrap{border:1px solid var(--border); overflow-x:auto;}
.table-wrap table{border:none;}

.badge{
  display:inline-block; padding:4px 10px; font-size:11px; font-weight:600;
  border-radius:20px; font-family:'IBM Plex Mono', monospace;
}
.badge-green{background:rgba(31,146,84,0.1); color:var(--success);}
.badge-orange{background:rgba(255,107,26,0.1); color:var(--orange-dim);}
.badge-gray{background:rgba(0,0,0,0.06); color:#6b6b6b;}
.badge-red{background:rgba(214,69,69,0.1); color:var(--danger);}

.empty-state{padding:60px 20px; text-align:center; color:var(--ink-soft);}
.empty-state .ic{font-size:32px; margin-bottom:12px;}
.loading-state{padding:60px 0; text-align:center; color:var(--ink-soft); font-family:'IBM Plex Mono', monospace; font-size:13px;}

.page-header{display:flex; justify-content:space-between; align-items:center; margin-bottom:22px; flex-wrap:wrap; gap:12px;}
.page-header h1{font-size:22px; font-weight:700;}
.page-header p{font-size:13.5px; color:var(--ink-soft); margin-top:4px;}

.menu-grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(150px, 1fr)); gap:12px;}
.menu-tile{
  background:#fff; border:1px solid var(--border); padding:20px 16px; text-align:center;
  transition:border-color .15s;
}
.menu-tile:hover{border-color:var(--orange);}
.menu-tile .ic{font-size:26px; margin-bottom:10px;}
.menu-tile .label{font-size:12.5px; font-weight:600;}

.modal-overlay{
  position:fixed; inset:0; background:rgba(10,26,42,0.6); z-index:50;
  display:flex; align-items:center; justify-content:center; padding:20px;
}
.modal-box{background:var(--paper); max-width:460px; width:100%; padding:28px; border:1px solid var(--ink);}
.modal-box h3{font-size:16px; font-weight:700; margin-bottom:16px;}
.modal-actions{display:flex; gap:10px; justify-content:flex-end; margin-top:20px;}

.toast{
  position:fixed; bottom:24px; right:24px; background:var(--ink); color:#fff;
  padding:14px 20px; font-size:13.5px; max-width:340px; z-index:100; border-left:3px solid var(--orange);
  animation:toast-in .2s ease-out;
}
.toast.error{border-left-color:var(--danger);}
.toast.success{border-left-color:var(--success);}
@keyframes toast-in{from{transform:translateY(10px); opacity:0;} to{transform:translateY(0); opacity:1;}}

.line-item-row{display:grid; grid-template-columns:2fr 1fr 0.7fr 1fr auto; gap:8px; margin-bottom:8px; align-items:center;}
.line-item-row input{padding:9px 10px; border:1px solid var(--border); font-size:13px;}
.remove-row-btn{background:none; border:1px solid var(--border); color:var(--danger); padding:8px 10px; font-size:12px;}

.tabs{display:flex; gap:2px; border-bottom:1px solid var(--border); margin-bottom:20px;}
.tab{padding:10px 16px; font-size:13px; font-weight:600; color:var(--ink-soft); border-bottom:2px solid transparent;}
.tab.active{color:var(--orange-dim); border-bottom-color:var(--orange);}

.progress-bar{height:8px; background:var(--paper-dim); overflow:hidden;}
.progress-bar-fill{height:100%; background:var(--orange);}

@media (max-width: 900px){
  .sidebar{transform:translateX(-100%);}
  .sidebar.open{transform:translateX(0);}
  .main-area{margin-left:0;}
  .btn-menu{display:block;}
  .grid-2, .grid-3, .grid-4{grid-template-columns:1fr;}
  .line-item-row{grid-template-columns:1fr; }
}