/* ── Reset & Variables ─────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#1a3a5c;--primary-dk:#112840;--primary-mid:#1e4570;
  --accent:#10b981;--accent-dk:#059669;
  --blue:#3b82f6;--blue-dk:#2563eb;
  --danger:#ef4444;--warning:#f59e0b;--info:#06b6d4;--purple:#8b5cf6;
  --text:#1f2937;--muted:#6b7280;--bg:#f1f5f9;--white:#fff;--border:#e2e8f0;
  --sh:0 1px 3px rgba(0,0,0,.10),0 1px 2px rgba(0,0,0,.06);
  --sh-md:0 4px 6px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.06);
  --sh-lg:0 10px 25px rgba(0,0,0,.12),0 4px 6px rgba(0,0,0,.06);
  --sw:240px;--r:8px;--rs:5px;
}
html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.5}

/* ── Login ─────────────────────────────────────────────────────── */
#login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f2744 0%,#1a3a5c 40%,#155e75 100%)}
.login-box{background:var(--white);border-radius:12px;padding:2.5rem 2.25rem;width:380px;box-shadow:var(--sh-lg)}
.login-logo{text-align:center;margin-bottom:2rem}
.login-logo h1{font-size:2rem;font-weight:800;color:var(--primary);letter-spacing:-.03em}
.login-logo h1 span{color:var(--accent)}
.login-logo p{color:var(--muted);font-size:.82rem;margin-top:.3rem}
.login-footer{text-align:center;color:var(--muted);font-size:.72rem;margin-top:1.5rem}

/* ── App Shell ─────────────────────────────────────────────────── */
#app{display:flex;height:100vh;overflow:hidden}

/* ── Sidebar ───────────────────────────────────────────────────── */
#sidebar{width:var(--sw);background:var(--primary);color:#fff;display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto}
.sidebar-brand{padding:1.25rem 1.375rem;border-bottom:1px solid rgba(255,255,255,.1);flex-shrink:0}
.brand-name{font-size:1.3rem;font-weight:800;letter-spacing:-.02em;color:#fff}
.brand-name span{color:var(--accent)}
.brand-tag{font-size:.62rem;color:rgba(255,255,255,.4);margin-top:.1rem}
#sidebar-nav{flex:1;padding:.5rem 0 1rem}
.nav-section{padding:.85rem 1.375rem .25rem;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.35)}
.nav-item{display:flex;align-items:center;gap:.6rem;padding:.5rem 1.375rem;color:rgba(255,255,255,.75);text-decoration:none;font-size:.83rem;transition:background .12s,color .12s}
.nav-item:hover{background:rgba(255,255,255,.09);color:#fff}
.nav-item.active{background:var(--accent);color:#fff;font-weight:600}
.nav-icon{font-size:.95rem;width:1.1rem;text-align:center;flex-shrink:0}
.sidebar-footer{padding:.875rem 1.375rem;border-top:1px solid rgba(255,255,255,.1);flex-shrink:0}
.sf-name{font-size:.8rem;font-weight:600;color:rgba(255,255,255,.9)}
.sf-role{font-size:.7rem;color:rgba(255,255,255,.45);margin-bottom:.6rem;text-transform:capitalize}
.btn-logout{display:block;width:100%;background:rgba(255,255,255,.1);color:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.15);border-radius:var(--rs);padding:.4rem;font-size:.75rem;cursor:pointer;transition:background .12s;text-align:center}
.btn-logout:hover{background:rgba(255,255,255,.2);color:#fff}

/* ── Main ──────────────────────────────────────────────────────── */
#main{flex:1;overflow-y:auto;min-width:0;display:flex;flex-direction:column}
#page-content{flex:1}

/* ── Page Header ───────────────────────────────────────────────── */
.ph{display:flex;align-items:flex-start;justify-content:space-between;padding:1.5rem 1.75rem 1rem;background:var(--white);border-bottom:1px solid var(--border);gap:1rem}
.ph h2{font-size:1.3rem;font-weight:700;color:var(--primary);letter-spacing:-.02em}
.ph p{font-size:.77rem;color:var(--muted);margin-top:.2rem}
.ph-actions{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}

/* ── KPI Grid ──────────────────────────────────────────────────── */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:1rem;padding:1.25rem 1.75rem}
.kpi{background:var(--white);border-radius:var(--r);box-shadow:var(--sh);padding:1.1rem 1.25rem;border-left:4px solid var(--blue)}
.kpi.accent{border-color:var(--accent)}.kpi.warn{border-color:var(--warning)}.kpi.danger{border-color:var(--danger)}
.kpi.purple{border-color:var(--purple)}.kpi.info{border-color:var(--info)}.kpi.gray{border-color:#94a3b8}
.kpi-lbl{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.kpi-val{font-size:1.6rem;font-weight:800;color:var(--primary);line-height:1.1;margin:.2rem 0}
.kpi-sub{font-size:.7rem;color:var(--muted)}

/* ── Cards ─────────────────────────────────────────────────────── */
.card{background:var(--white);border-radius:var(--r);box-shadow:var(--sh)}
.card-hd{padding:1rem 1.25rem .75rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card-title{font-size:.73rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.card-bd{padding:1.25rem}

/* ── Grids ─────────────────────────────────────────────────────── */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding:0 1.75rem 1.75rem}
.g3{display:grid;grid-template-columns:2fr 1fr;gap:1rem;padding:0 1.75rem 1.75rem}
.pad{padding:1.75rem}.pad-x{padding:0 1.75rem}.pad-b{padding-bottom:1.75rem}

/* ── Tables ────────────────────────────────────────────────────── */
.tb-wrap{padding:0 1.75rem 1.75rem}
.tb-bar{display:flex;gap:.6rem;align-items:center;padding:1rem 1.75rem .75rem;flex-wrap:wrap}
.tb-card{background:var(--white);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden}
table{width:100%;border-collapse:collapse}
thead th{background:#f8fafc;padding:.6rem .9rem;text-align:left;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);border-bottom:1px solid var(--border);white-space:nowrap}
tbody td{padding:.65rem .9rem;border-bottom:1px solid #f1f5f9;vertical-align:middle;font-size:.84rem}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#f8fafc}
.no-data{text-align:center;padding:3rem 1rem;color:var(--muted);font-size:.85rem}
.ra{display:flex;gap:.3rem;justify-content:flex-end}
.num{font-family:Consolas,monospace;font-size:.82rem}
.mono{font-family:Consolas,monospace;font-size:.8rem}
.low-stock td{background:#fef3c7!important}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:.35rem;padding:.5rem 1rem;border-radius:var(--rs);border:1px solid transparent;font-size:.82rem;font-weight:600;cursor:pointer;transition:all .12s;white-space:nowrap;line-height:1;font-family:inherit}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-p{background:var(--blue);color:#fff;border-color:var(--blue)}.btn-p:hover{background:var(--blue-dk);border-color:var(--blue-dk)}
.btn-s{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-s:hover{background:var(--accent-dk)}
.btn-d{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-d:hover{filter:brightness(.9)}
.btn-w{background:var(--warning);color:#fff;border-color:var(--warning)}.btn-w:hover{filter:brightness(.9)}
.btn-o{background:var(--white);color:var(--text);border-color:var(--border)}.btn-o:hover{background:var(--bg)}
.btn-sm{padding:.3rem .6rem;font-size:.74rem}
.btn-xs{padding:.2rem .45rem;font-size:.7rem}
.btn-full{width:100%;justify-content:center}

/* ── Forms ─────────────────────────────────────────────────────── */
.f{margin-bottom:.9rem}
.f label{display:block;font-size:.75rem;font-weight:600;color:var(--text);margin-bottom:.3rem}
.f input,.f select,.f textarea{width:100%;padding:.52rem .75rem;border:1px solid var(--border);border-radius:var(--rs);font-size:.84rem;color:var(--text);background:var(--white);transition:border-color .12s,box-shadow .12s;font-family:inherit}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.f textarea{resize:vertical;min-height:70px}
.fr{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.fr3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.75rem}
.fr4{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}

/* ── Badges ────────────────────────────────────────────────────── */
.badge{display:inline-block;padding:.18rem .5rem;border-radius:999px;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
.b-active,.b-approved,.b-completed,.b-posted,.b-good{background:#d1fae5;color:#065f46}
.b-pending,.b-scheduled,.b-open,.b-fair,.b-medium{background:#fef3c7;color:#78350f}
.b-inactive,.b-cancelled,.b-disposed,.b-none,.b-low{background:#f1f5f9;color:#475569}
.b-critical,.b-poor{background:#fee2e2;color:#991b1b}
.b-high{background:#ffedd5;color:#9a3412}
.b-blue,.b-purchase,.b-straight_line{background:#dbeafe;color:#1e40af}
.b-reducing_balance{background:#ede9fe;color:#5b21b6}

/* ── Modal ─────────────────────────────────────────────────────── */
#modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem}
#modal-box{background:var(--white);border-radius:var(--r);box-shadow:var(--sh-lg);width:100%;max-width:580px;max-height:90vh;display:flex;flex-direction:column;animation:mIn .18s ease}
#modal-box.wide{max-width:760px}#modal-box.narrow{max-width:400px}
@keyframes mIn{from{transform:scale(.96) translateY(-8px);opacity:0}to{transform:none;opacity:1}}
#modal-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.375rem;border-bottom:1px solid var(--border);flex-shrink:0}
#modal-title{font-size:.95rem;font-weight:700;color:var(--primary)}
#modal-close{background:none;border:none;font-size:1.35rem;cursor:pointer;color:var(--muted);line-height:1;padding:.15rem .4rem;border-radius:var(--rs);transition:all .12s}
#modal-close:hover{background:#fee2e2;color:var(--danger)}
#modal-body{padding:1.375rem;overflow-y:auto;flex:1}
.ma{display:flex;gap:.5rem;justify-content:flex-end;padding-top:1rem;border-top:1px solid var(--border);margin-top:1rem}

/* ── Toast ─────────────────────────────────────────────────────── */
#toast-container{position:fixed;top:1rem;right:1rem;z-index:2000;display:flex;flex-direction:column;gap:.5rem;pointer-events:none}
.toast{background:var(--white);border-radius:var(--rs);box-shadow:var(--sh-lg);padding:.7rem 1.1rem;font-size:.82rem;font-weight:500;border-left:3px solid var(--accent);animation:tIn .2s ease;min-width:200px;pointer-events:all}
.te{border-color:var(--danger)}.tw{border-color:var(--warning)}.ti{border-color:var(--blue)}
@keyframes tIn{from{transform:translateX(120%);opacity:0}to{transform:none;opacity:1}}

/* ── Misc ──────────────────────────────────────────────────────── */
.tr{text-align:right}.tc{text-align:center}.tm{color:var(--muted)}.tg{color:var(--accent-dk)}.tr2{color:var(--danger)}.tb{color:var(--blue-dk)}
.fw7{font-weight:700}.fs-sm{font-size:.75rem}
.err{background:#fef2f2;color:var(--danger);padding:.55rem .85rem;border-radius:var(--rs);font-size:.8rem;margin-bottom:.75rem;border:1px solid #fecaca}
.loading-state{text-align:center;padding:2.5rem 1rem;color:var(--muted);font-size:.85rem}

/* ── Bar Chart ─────────────────────────────────────────────────── */
.bar-chart{display:flex;flex-direction:column;gap:.7rem}
.bar-row{display:flex;align-items:center;gap:.75rem}
.bar-lbl{font-size:.77rem;min-width:110px;max-width:110px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}
.bar-track{flex:1;height:8px;background:var(--bg);border-radius:999px;overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:var(--blue);transition:width .5s ease}
.bar-fill.a{background:var(--accent)}
.bar-val{font-size:.74rem;min-width:90px;text-align:right;color:var(--muted)}

/* ── Tabs ──────────────────────────────────────────────────────── */
.tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:1.25rem}
.tab{padding:.6rem 1.1rem;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;font-size:.83rem;font-weight:600;color:var(--muted);cursor:pointer;transition:all .12s;font-family:inherit}
.tab.active{color:var(--blue);border-bottom-color:var(--blue)}
.tab:hover:not(.active){color:var(--text)}

/* ── Detail ────────────────────────────────────────────────────── */
.dg{display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.25rem}
.dr{display:flex;flex-direction:column;gap:.15rem}
.dl{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.dv{font-size:.88rem;color:var(--text)}

/* ── Alerts ────────────────────────────────────────────────────── */
.alert{padding:.7rem 1rem;border-radius:var(--rs);font-size:.82rem;margin-bottom:.75rem}
.alert-w{background:#fef3c7;color:#78350f;border:1px solid #fde68a}
.alert-i{background:#dbeafe;color:#1e3a8a;border:1px solid #bfdbfe}
.alert-s{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0}