@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');
:root{
  --bg:#f0f2f8;--surface:#fff;--card:#fff;--sidebar:#1b1f2e;
  --border:#e2e6f0;--accent:#2563eb;--accent-l:#dbeafe;
  --green:#059669;--green-l:#d1fae5;--amber:#d97706;--amber-l:#fef3c7;
  --red:#dc2626;--red-l:#fee2e2;--text:#111827;--sub:#6b7280;
  --mono:'JetBrains Mono',monospace;--radius:12px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 4px 16px rgba(0,0,0,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Outfit',sans-serif;background:var(--bg);color:var(--text);display:flex;min-height:100vh;font-size:14px}
::-webkit-scrollbar{width:5px;background:transparent}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:99px}
input,select,textarea{font-family:'Outfit',sans-serif;background:#f9fafb;border:1.5px solid var(--border);border-radius:8px;color:var(--text);padding:9px 12px;font-size:13px;width:100%;outline:none;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.1);background:#fff}
input::placeholder,textarea::placeholder{color:#9ca3af}
input[type=number]{-moz-appearance:textfield}
input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none}
select{-webkit-appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath fill='%236b7280' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}
textarea{resize:vertical}
button{cursor:pointer;font-family:'Outfit',sans-serif;font-weight:600;border:none;transition:all .15s}
.sidebar{width:220px;min-height:100vh;background:var(--sidebar);display:flex;flex-direction:column;position:fixed;top:0;left:0;z-index:100}
.sb-logo{padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
.sb-logo h1{font-size:17px;font-weight:800;color:#fff;letter-spacing:-.03em}
.sb-logo p{font-size:11px;color:rgba(255,255,255,.3);margin-top:2px}
.sb-logo .ver{display:inline-block;background:var(--accent);color:#fff;font-size:9px;font-weight:700;border-radius:4px;padding:1px 7px;margin-top:6px}
.nav-sec{padding:14px 12px 4px;font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:rgba(255,255,255,.22);font-weight:600}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 16px;margin:2px 8px;border-radius:8px;cursor:pointer;color:rgba(255,255,255,.5);font-size:13px;font-weight:500;transition:all .18s;user-select:none}
.nav-item:hover{background:rgba(255,255,255,.07);color:rgba(255,255,255,.85)}
.nav-item.active{background:var(--accent);color:#fff}
.nav-item .ico{font-size:16px;width:20px;text-align:center}
.nav-item .bc{margin-left:auto;background:rgba(255,255,255,.15);color:rgba(255,255,255,.8);font-size:10px;font-weight:700;border-radius:99px;padding:1px 7px;font-family:var(--mono)}
.nav-item.active .bc{background:rgba(255,255,255,.25)}
.sb-footer{margin-top:auto;padding:14px 16px;border-top:1px solid rgba(255,255,255,.07)}
.sm-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.sm-box{background:rgba(255,255,255,.06);border-radius:8px;padding:8px 10px}
.sm-box .l{font-size:9px;text-transform:uppercase;letter-spacing:.07em;color:rgba(255,255,255,.28)}
.sm-box .v{font-size:11px;font-weight:700;color:#fff;font-family:var(--mono);margin-top:2px}
.main{margin-left:220px;flex:1;display:flex;flex-direction:column}
.topbar{height:56px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:50}
.topbar-title{font-size:15px;font-weight:700}
.topbar-title span{color:var(--sub);font-weight:400;font-size:13px;margin-left:8px}
.top-btns{display:flex;gap:8px}
.content{padding:22px 26px 48px}
.panel{display:none;animation:fadeIn .18s ease}.panel.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}
.card-title{font-size:13px;font-weight:700;display:flex;align-items:center;gap:8px}
.card-body{padding:18px}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.stat-card .sl{font-size:11px;color:var(--sub);text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px}
.stat-card .sv{font-size:20px;font-weight:800;font-family:var(--mono)}
.stat-card .ss{font-size:11px;color:var(--sub);margin-top:3px}
.pill{display:inline-flex;align-items:center;gap:4px;border-radius:99px;padding:3px 10px;font-size:11px;font-weight:600}
.pill-blue{background:var(--accent-l);color:var(--accent)}.pill-green{background:var(--green-l);color:var(--green)}
.pill-amber{background:var(--amber-l);color:var(--amber)}.pill-red{background:var(--red-l);color:var(--red)}
.pill-gray{background:#f3f4f6;color:var(--sub)}
.btn{border-radius:8px;padding:9px 16px;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .15s;font-family:'Outfit',sans-serif}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#1d4ed8}
.btn-primary:disabled{background:#93c5fd;cursor:not-allowed}
.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-l)}
.btn-green{background:var(--green);color:#fff}.btn-green:hover{background:#047857}
.btn-red-soft{background:var(--red-l);color:var(--red);border:1px solid #fca5a5}.btn-red-soft:hover{background:#fecaca}
.btn-sm{padding:5px 11px;font-size:12px;border-radius:7px}
.btn-icon{width:32px;height:32px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;font-size:14px}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{padding:9px 13px;text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--sub);font-weight:600;border-bottom:1.5px solid var(--border);background:#f9fafb;white-space:nowrap}
.tbl th.r{text-align:right}
.tbl td{padding:9px 13px;border-bottom:1px solid #f3f4f6;vertical-align:middle}
.tbl td.r{text-align:right;font-family:var(--mono)}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl tbody tr:hover td{background:#fafbff}
.tbl-wrap{overflow-x:auto}
.cat-header{background:#f3f4f6;font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--sub);font-weight:700;padding:6px 13px}
.group-row td{background:#eff6ff !important;font-size:11px;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;padding:7px 13px !important}
.field{margin-bottom:13px}
.field label{display:block;font-size:11px;color:var(--sub);text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px;font-weight:600}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.flex{display:flex;align-items:center;gap:8px}
.mt12{margin-top:12px}.mt16{margin-top:16px}.mt20{margin-top:20px}
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:26px;text-align:center;cursor:pointer;transition:all .2s;background:#fafbff}
.upload-zone:hover,.upload-zone.drag{border-color:var(--accent);background:var(--accent-l)}
.iva-row{display:flex;align-items:center;gap:12px;padding:12px 18px;background:#f9fafb;border-top:1px solid var(--border)}
.iva-row label{font-size:12px;color:var(--sub);font-weight:600;text-transform:uppercase;letter-spacing:.07em;white-space:nowrap}
.totals-card{background:linear-gradient(135deg,#1b1f2e,#2d3250);border-radius:var(--radius);padding:22px;color:#fff}
.t-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:13px}
.t-row:last-child{border:none;padding-top:14px;font-size:21px;font-weight:800}
.t-lbl{color:rgba(255,255,255,.55)}.t-val{font-family:var(--mono);font-weight:700}
.chip-row{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:5px;border:1.5px solid var(--border);border-radius:8px;padding:5px 11px;font-size:12px;cursor:pointer;transition:all .15s;background:var(--surface)}
.chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-l)}
.chip .cp{font-family:var(--mono);color:var(--green);font-size:11px}
.search-bar{display:flex;align-items:center;gap:8px;background:#f9fafb;border:1.5px solid var(--border);border-radius:8px;padding:7px 12px}
.search-bar input{background:transparent;border:none;box-shadow:none;padding:0;font-size:13px}
.search-bar input:focus{box-shadow:none;border:none;background:transparent}
.modal-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:200;align-items:center;justify-content:center}
.modal-bg.open{display:flex}
.modal{background:var(--surface);border-radius:var(--radius);padding:26px;width:440px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal h2{font-size:16px;font-weight:800;margin-bottom:18px}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:18px}
.toast{position:fixed;bottom:22px;right:22px;background:#1b1f2e;color:#fff;border-radius:10px;padding:11px 18px;font-size:13px;font-weight:600;z-index:9999;transform:translateY(60px);opacity:0;transition:all .25s;box-shadow:0 8px 24px rgba(0,0,0,.2);display:flex;align-items:center;gap:8px}
.toast.show{transform:translateY(0);opacity:1}
.spinner{width:14px;height:14px;border:2px solid rgba(37,99,235,.2);border-top-color:#2563eb;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0;display:inline-block}
.empty{text-align:center;padding:38px 20px;color:var(--sub)}
.empty .ei{font-size:34px;margin-bottom:8px}
.cat-dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0;margin-right:4px}
@media(max-width:860px){
  .sidebar{width:56px}.sb-logo h1,.sb-logo p,.sb-logo .ver,.nav-sec,.nav-item span,.sb-footer{display:none}
  .main{margin-left:56px}.nav-item{justify-content:center;padding:12px 0;margin:2px 6px}
  .stats-row,.g2,.g3{grid-template-columns:1fr 1fr}
}

/* ============================================================
   AUTH SCREEN
   ============================================================ */
#login-screen{position:fixed;inset:0;z-index:9000;display:flex;background:#0f172a}
#login-screen.hidden{display:none}

/* Left panel */
.auth-bg-left{width:42%;background:linear-gradient(160deg,#1e3a8a,#1b1f2e 60%,#0f172a);display:flex;align-items:center;justify-content:center;padding:48px;position:relative;overflow:hidden}
.auth-bg-left::before{content:'';position:absolute;top:-80px;left:-80px;width:400px;height:400px;background:radial-gradient(circle,rgba(37,99,235,.18),transparent 70%);pointer-events:none}
.auth-bg-left::after{content:'';position:absolute;bottom:-60px;right:-60px;width:300px;height:300px;background:radial-gradient(circle,rgba(16,185,129,.12),transparent 70%);pointer-events:none}
.auth-brand{position:relative;z-index:1}
.auth-logo-wrap{width:60px;height:60px;background:linear-gradient(135deg,#2563eb,#1d4ed8);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:20px;box-shadow:0 8px 24px rgba(37,99,235,.4)}
.auth-brand-name{font-size:32px;font-weight:800;color:#fff;letter-spacing:-.04em;margin-bottom:6px}
.auth-brand-tagline{font-size:15px;color:rgba(255,255,255,.5);line-height:1.5;margin-bottom:36px}
.auth-features{display:flex;flex-direction:column;gap:14px}
.auth-feat{display:flex;align-items:center;gap:12px;font-size:13px;color:rgba(255,255,255,.65)}
.auth-feat span:first-child{font-size:16px;width:28px;height:28px;background:rgba(255,255,255,.07);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* Right panel */
.auth-right{flex:1;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px;position:relative}
.auth-form{width:100%;max-width:380px}
.auth-form-header{margin-bottom:28px}
.auth-form-header h2{font-size:24px;font-weight:800;color:#111827;letter-spacing:-.03em;margin-bottom:4px}
.auth-form-header p{font-size:13px;color:#6b7280}
.auth-err{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;border-radius:10px;padding:11px 14px;font-size:13px;font-weight:600;margin-bottom:16px;display:none;animation:fadeIn .2s ease}
.auth-field{margin-bottom:16px}
.auth-field label{display:block;font-size:12px;font-weight:700;color:#374151;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.auth-input-wrap{position:relative;display:flex;align-items:center}
.auth-input-wrap .auth-input-icon{position:absolute;left:12px;font-size:14px;pointer-events:none;z-index:1}
.auth-input-wrap input{padding-left:36px;padding-right:40px;height:44px;font-size:14px;border-radius:10px;border:2px solid #e5e7eb;transition:border-color .15s,box-shadow .15s;background:#f9fafb}
.auth-input-wrap input:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.1);background:#fff}
.auth-eye{position:absolute;right:10px;background:none;border:none;cursor:pointer;font-size:14px;padding:4px;opacity:.5;transition:opacity .15s}
.auth-eye:hover{opacity:1}
.auth-btn-main{width:100%;height:48px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;border:none;border-radius:12px;font-size:15px;font-weight:700;cursor:pointer;margin-top:8px;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .2s;letter-spacing:-.01em;box-shadow:0 4px 14px rgba(37,99,235,.35)}
.auth-btn-main:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(37,99,235,.45)}
.auth-btn-main:active{transform:translateY(0)}
.auth-btn-main:disabled{opacity:.6;cursor:not-allowed;transform:none}
.auth-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}
.auth-switch{text-align:center;margin-top:20px;font-size:13px;color:#6b7280}
.auth-switch a{color:#2563eb;font-weight:700;cursor:pointer;text-decoration:none}
.auth-switch a:hover{text-decoration:underline}
.auth-footer{position:absolute;bottom:24px;font-size:11px;color:#d1d5db;text-align:center}

/* ---- LOADING OVERLAY ---- */
#db-loading{position:fixed;inset:0;background:rgba(255,255,255,.85);backdrop-filter:blur(4px);z-index:8000;display:none;align-items:center;justify-content:center}
#db-loading.show{display:flex}
.db-loading-box{background:#fff;border-radius:16px;padding:28px 36px;display:flex;flex-direction:column;align-items:center;gap:14px;box-shadow:0 8px 40px rgba(0,0,0,.12)}
.db-loading-box .sp{width:36px;height:36px;border:3px solid #dbeafe;border-top-color:#2563eb;border-radius:50%;animation:spin .7s linear infinite}
.db-loading-box p{font-size:13px;font-weight:600;color:#374151}

/* ---- USER INFO SIDEBAR ---- */
.sb-user{padding:10px 16px;border-top:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:8px}
.sb-user .av{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#1d4ed8);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;flex-shrink:0}
.sb-user .info{flex:1;min-width:0}
.sb-user .info .em{font-size:10px;color:rgba(255,255,255,.35);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-user .info .nm{font-size:11px;color:rgba(255,255,255,.8);font-weight:600}
.btn-icon{width:28px;height:28px;border-radius:8px;padding:0;display:flex;align-items:center;justify-content:center;font-size:13px}

@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* Responsive auth */
@media(max-width:720px){
  .auth-bg-left{display:none}
  .auth-right{padding:32px 24px}
  .auth-form{max-width:100%}
}