/* KPI Planner — Portal Design System */
:root {
  --bg:#f5f6fa;--surface:#fff;--surface2:#f1f3f9;
  --border:#e2e5f0;--border2:#d0d4e3;
  --text:#1a1d2e;--text2:#5a6078;--text3:#9499b3;
  --primary:#2563eb;--primary-bg:#eef2ff;--primary-dark:#1d4ed8;
  --success:#16a34a;--success-bg:#dcfce7;
  --warning:#f59e0b;--warning-bg:#fef3c7;
  --danger:#dc2626;--danger-bg:#fee2e2;
  --info:#0ea5e9;--info-bg:#e0f2fe;
  --radius-sm:6px;--radius:8px;--radius-lg:10px;--radius-full:9999px;
  --sidebar-w:240px;--header-h:48px;--transition:0.2s ease;
  --font:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'JetBrains Mono','Fira Code',monospace;
  --shadow:0 1px 3px rgba(0,0,0,0.06);--shadow-lg:0 4px 12px rgba(0,0,0,0.08);
}
[data-theme="dark"]{
  --bg:#0b0e17;--surface:#12172a;--surface2:#1a2138;
  --border:#242d47;--border2:#2d3761;
  --text:#e8ecf4;--text2:#94a3b8;--text3:#64748b;
  --primary:#f59e0b;--primary-bg:rgba(245,158,11,0.1);--primary-dark:#d97706;
  --success:#22c55e;--success-bg:rgba(34,197,94,0.1);
  --warning:#f59e0b;--warning-bg:rgba(245,158,11,0.1);
  --danger:#ef4444;--danger-bg:rgba(239,68,68,0.1);
  --info:#38bdf8;--info-bg:rgba(56,189,248,0.1);
  --shadow:0 1px 3px rgba(0,0,0,0.4);--shadow-lg:0 4px 12px rgba(0,0,0,0.5);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}

/* ── Shell ───────────────────────────────────── */
.app{display:flex;flex-direction:column;height:100vh}
.app-body{display:flex;flex:1;overflow:hidden}

/* ── Topbar ──────────────────────────────────── */
.topbar{height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;flex-shrink:0;z-index:10}
.topbar-brand{display:flex;align-items:center;gap:8px;padding-right:20px;border-right:1px solid var(--border);margin-right:16px;height:100%}
.topbar-brand .logo{font-size:15px;font-weight:700;white-space:nowrap}
.topbar-brand .logo span{color:var(--primary)}
.topbar-title{font-size:13px;font-weight:600;color:var(--text2);display:flex;align-items:center;gap:8px}
.topbar-title svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.topbar-meta{font-size:11px;color:var(--text3);margin-left:12px;letter-spacing:0.5px}
.topbar-right{display:flex;align-items:center;gap:6px;margin-left:auto;padding-left:12px;border-left:1px solid var(--border);height:100%}
.topbar-btn{width:32px;height:32px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--text2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition)}
.topbar-btn:hover{background:var(--surface2);color:var(--text)}
.topbar-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.topbar-user{display:flex;align-items:center;gap:8px;padding:4px 8px;border-radius:var(--radius-sm)}
.avatar{width:28px;height:28px;border-radius:var(--radius-full);background:var(--primary-bg);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700}
.topbar-user .uname{font-size:12px;font-weight:600;color:var(--text)}
.topbar-user .urole{font-size:10px;color:var(--text3)}

/* ── Sidebar ─────────────────────────────────── */
.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}
.sidebar-header{padding:14px 16px 10px;border-bottom:1px solid var(--border)}
.sidebar-header h3{font-size:13px;font-weight:700;display:flex;align-items:center;gap:8px}
.sidebar-header h3 svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sidebar-header p{font-size:11px;color:var(--text3);margin-top:2px}
.sidebar-nav{flex:1;padding:6px 8px;overflow-y:auto}
.sidebar-section{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--text3);padding:12px 10px 6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);color:var(--text2);font-size:12px;font-weight:500;cursor:pointer;transition:all var(--transition);margin-bottom:1px}
.nav-item:hover{background:var(--surface2);color:var(--text)}
.nav-item.active{background:var(--primary-bg);color:var(--primary);font-weight:600}
.nav-item .icon{width:18px;height:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.nav-item .icon svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sidebar-footer{padding:8px;border-top:1px solid var(--border)}

/* ── Main ────────────────────────────────────── */
.main{flex:1;overflow-y:auto;background:var(--bg)}
.content{max-width:1400px;margin:0 auto;padding:20px 24px}

/* ── Cards ────────────────────────────────────── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}
.card-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text2);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.card-title svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;opacity:.6}

/* ── Stats ────────────────────────────────────── */
.stats-row{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 18px;flex:1;min-width:140;box-shadow:var(--shadow)}
.stat-val{font-size:22px;font-weight:700;color:var(--text)}.stat-val.primary{color:var(--primary)}.stat-val.success{color:var(--success)}
.stat-lbl{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;font-weight:600;margin-top:4px}

/* ── Buttons ──────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;font-family:var(--font);cursor:pointer;border:1px solid transparent;transition:all var(--transition)}
.btn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-sm{padding:5px 12px;font-size:11px}
.btn-ghost{background:var(--surface2);color:var(--text2);border-color:var(--border)}.btn-ghost:hover{background:var(--border)}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn:disabled{opacity:.5;cursor:default}

/* ── Forms ────────────────────────────────────── */
input[type="text"],input[type="number"],input[type="password"],select,textarea{background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:var(--radius-sm);font-size:13px;font-family:var(--font);outline:none;transition:border-color var(--transition)}
input:focus,select:focus{border-color:var(--primary)}
.mono{font-family:var(--mono)}

/* ── Tables ───────────────────────────────────── */
.data-table{width:100%;border-collapse:separate;border-spacing:0}
.data-table th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--border);color:var(--text2);font-weight:600;text-transform:uppercase;letter-spacing:.5px;font-size:10px;position:sticky;top:0;background:var(--surface);z-index:1}
.data-table th.r,.data-table td.r{text-align:right}
.data-table td{padding:8px 12px;border-bottom:1px solid var(--border);font-size:13px}
.data-table tr:nth-child(even){background:var(--surface2)}

/* ── Badges ───────────────────────────────────── */
.badge{display:inline-block;padding:3px 8px;border-radius:4px;font-size:10px;font-weight:600;text-transform:uppercase}
.badge-blue{background:var(--info-bg);color:var(--info)}.badge-green{background:var(--success-bg);color:var(--success)}
.badge-orange{background:var(--warning-bg);color:var(--warning)}.badge-red{background:var(--danger-bg);color:var(--danger)}

/* ── Target row ───────────────────────────────── */
.target-row{display:grid;grid-template-columns:1fr 90px 150px 50px;gap:10px;align-items:center;padding:10px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:4px}
.target-row svg,.coeff-row svg,.region-sub svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* ── Region grid ──────────────────────────────── */
.region-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:10px}
.region-card{padding:14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm)}
.region-card .name{font-weight:600;font-size:13px;color:var(--text);margin-bottom:10px}

/* ── Coefficients ─────────────────────────────── */
.coeff-row{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:6px}
.coeff-row .cname{flex:1;font-size:13px;font-weight:500}
.coeff-row input[type="number"]{width:80px;text-align:center;font-family:var(--mono)}
.coeff-hint{font-size:10px;font-weight:500;min-width:70px}
.coeff-hint.up{color:var(--success)}.coeff-hint.down{color:var(--warning)}.coeff-hint.neutral{color:var(--text3)}

/* ── Drop zone ────────────────────────────────── */
.drop-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:40px;text-align:center;cursor:pointer;background:var(--surface2);transition:all var(--transition)}
.drop-zone:hover,.drop-zone.drag-over{border-color:var(--primary);background:var(--primary-bg)}
.drop-zone .dz-icon{margin-bottom:12px;color:var(--text3)}
.drop-zone .dz-icon svg{width:40px;height:40px;stroke:currentColor;fill:none;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}
.drop-zone .dz-title{font-size:15px;font-weight:600;color:var(--text);margin-bottom:6px}
.drop-zone .dz-sub{font-size:12px;color:var(--text3)}

/* ── Misc ─────────────────────────────────────── */
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.toolbar .spacer{flex:1}
.totals-bar{padding:12px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;justify-content:space-between;align-items:center}
.quick-btns{display:flex;gap:6px}
.chart-container{position:relative;height:260px;margin-bottom:16px}
.scroll-table{overflow-x:auto;max-height:500px;overflow-y:auto}
.info-bar{padding:12px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;margin-bottom:12px}
.info-bar.success{background:var(--success-bg);border:1px solid var(--success);color:var(--success)}
.info-bar.error{background:var(--danger-bg);border:1px solid var(--danger);color:var(--danger)}

/* ── Login ────────────────────────────────────── */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}
.login-card{width:380px;padding:32px}
.login-brand{text-align:center;margin-bottom:24px}
.login-brand .logo{font-size:20px;font-weight:800;color:var(--primary);margin-bottom:4px}
.login-brand .sub{font-size:12px;color:var(--text3)}
.form-group{margin-bottom:12px}
.form-label{font-size:11px;color:var(--text3);display:block;margin-bottom:4px}

/* ── Responsive ───────────────────────────────── */
@media(max-width:768px){
  .sidebar{width:60px}
  .sidebar-header h3 span,.sidebar-header p,.sidebar-section,.nav-item span:not(.icon){display:none}
  .nav-item{justify-content:center;padding:8px}
  .target-row{grid-template-columns:1fr;gap:8px}
}

/* Export spinner */
.spinner-sm{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin-sm .6s linear infinite;vertical-align:middle}
@keyframes spin-sm{to{transform:rotate(360deg)}}