*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#f0f2f5;--card:#fff;--border:#e0e3e8;--text:#1a1f36;--text2:#5a607a;--text3:#8b90a5;
  --green:#16a34a;--green-bg:#dcfce7;--orange:#d97706;--orange-bg:#fef3c7;
  --red:#dc2626;--red-bg:#fee2e2;--blue:#2563eb;--blue-bg:#dbeafe;
  --accent:#4f46e5;--accent2:#6366f1;--accent-bg:#eef2ff;--header:#1e293b;
  --shadow:0 1px 3px rgba(0,0,0,0.08);--r:10px}
html,body{height:100%;font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}
.btn{padding:7px 13px;border-radius:var(--r);border:none;font-size:11px;font-weight:600;transition:all .15s;display:inline-flex;align-items:center;gap:4px}
.btn-p{background:var(--accent);color:#fff}.btn-p:hover{background:var(--accent2)}
.btn-o{background:transparent;color:var(--text2);border:1.5px solid var(--border)}.btn-o:hover{background:#f3f4f6}
.btn-d{background:var(--red);color:#fff}.btn-d:hover{opacity:.85}
.btn-g{background:var(--green);color:#fff}.btn-g:hover{opacity:.85}
.btn-w{background:var(--orange);color:#fff}.btn-w:hover{opacity:.85}
.btn-sm{padding:4px 8px;font-size:10px}

/* Login */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1e293b,#334155)}
.login-card{background:#fff;border-radius:16px;padding:36px;width:360px;max-width:92%;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.login-card h1{font-size:22px;font-weight:900;margin-bottom:3px}
.login-card .sub{font-size:11px;color:var(--text3);margin-bottom:20px}
.fg{margin-bottom:12px}
.fg label{display:block;font-size:9px;font-weight:600;color:var(--text2);margin-bottom:3px;text-transform:uppercase;letter-spacing:.3px}
.fg input,.fg select,.fg textarea{width:100%;padding:8px 10px;border-radius:7px;border:1.5px solid var(--border);font-size:12px;color:var(--text);outline:none}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--accent)}
.login-card .btn-p{width:100%;justify-content:center;padding:11px;font-size:13px}
.login-err{color:var(--red);font-size:11px;margin-top:8px;text-align:center}

/* Header */
.hdr{background:var(--header);padding:12px 24px;color:#fff;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px}
.hdr h1{font-size:16px;font-weight:900;display:flex;align-items:center;gap:6px}
.hdr-r{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hdr-user{font-size:10px;color:rgba(255,255,255,.6)}.hdr-user strong{color:#fff}
.hdr-role{background:rgba(255,255,255,.1);padding:2px 7px;border-radius:8px;font-size:8px;font-weight:600;color:rgba(255,255,255,.7);margin-left:3px}
.hdr-btn{padding:4px 9px;border-radius:6px;border:1px solid rgba(255,255,255,.1);background:transparent;color:rgba(255,255,255,.7);font-size:9px;font-weight:600}
.hdr-btn:hover{background:rgba(255,255,255,.08);color:#fff}
.hdr-btn.active{background:rgba(255,255,255,.15);color:#fff}

/* Tabs */
.tabs{display:flex;background:var(--card);border-bottom:2px solid var(--border);padding:0 24px;gap:0;overflow-x:auto}
.tab{padding:10px 16px;font-size:12px;font-weight:600;color:var(--text3);border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .12s;white-space:nowrap}
.tab:hover{color:var(--text)}.tab.on{color:var(--accent);border-bottom-color:var(--accent)}

/* Stats */
.stats{display:flex;gap:8px;padding:14px 24px 0;flex-wrap:wrap}
.st{background:var(--card);border:2px solid var(--border);border-radius:var(--r);padding:10px 14px;min-width:90px;cursor:pointer;transition:all .2s}
.st:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.st.on{box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.st-v{font-size:20px;font-weight:900;line-height:1}
.st-l{font-size:8px;color:var(--text3);margin-top:3px;font-weight:500;display:flex;align-items:center;gap:3px}
.st-d{width:5px;height:5px;border-radius:50%;flex-shrink:0}
.c-blue{color:var(--blue)}.c-green{color:var(--green)}.c-orange{color:var(--orange)}.c-red{color:var(--red)}
.bg-blue{background:var(--blue)}.bg-green{background:var(--green)}.bg-orange{background:var(--orange)}.bg-red{background:var(--red)}

/* Controls */
.ctrl{display:flex;gap:6px;padding:10px 24px;align-items:center;flex-wrap:wrap}
.sb{flex:1;min-width:160px;position:relative}
.sb input{width:100%;padding:7px 8px 7px 28px;border-radius:var(--r);border:1.5px solid var(--border);background:#fff;font-size:11px;color:var(--text);outline:none}
.sb input:focus{border-color:var(--accent)}.sb input::placeholder{color:var(--text3)}
.sb-i{position:absolute;left:8px;top:50%;transform:translateY(-50%);color:var(--text3);font-size:11px}
.sel{padding:7px 24px 7px 8px;border-radius:var(--r);border:1.5px solid var(--border);background:#fff;font-size:10px;color:var(--text);outline:none;cursor:pointer;min-width:120px;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5'%3E%3Cpath d='M0 0l4 5 4-5' fill='%238b90a5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 7px center}
.cbar{padding:0 24px 4px;font-size:10px;color:var(--text3);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px}

/* Generic table card */
.tw{padding:0 24px 24px}
.tc{background:var(--card);border-radius:10px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--border)}
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;padding:8px 10px;font-size:9px;font-weight:700;color:var(--text3);text-transform:uppercase;background:#f8f9fb;border-bottom:2px solid var(--border);position:sticky;top:0;z-index:1}
.tbl td{padding:7px 10px;border-bottom:1px solid var(--border);font-size:11px}
.tbl tr:hover td{background:#fafbfc}
.tbl input[type=number]{width:70px;padding:3px 5px;border:1.5px solid var(--border);border-radius:5px;font-size:10px;text-align:right;background:#fff;color:var(--text);outline:none}
.tbl input:focus{border-color:var(--accent)}.tbl input:disabled{background:#f3f4f6;color:var(--text3)}

/* Aroma grid rows */
.th-g{display:grid;grid-template-columns:140px 1fr 120px 160px;padding:9px 12px;background:#f8f9fb;border-bottom:2px solid var(--border);font-size:9px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.4px}
.ar{display:grid;grid-template-columns:140px 1fr 120px 160px;padding:10px 12px;border-bottom:1px solid var(--border);align-items:center;cursor:pointer;transition:background .1s}
.ar:hover{background:#f8f9fb}.ar.exp{background:#f5f6f9;border-bottom-color:transparent}
.arr{color:var(--text3);font-size:7px;transition:transform .2s;display:inline-block;width:12px;margin-right:3px}
.arr.op{transform:rotate(90deg)}
.cn{font-size:10px;font-weight:600}.an{font-size:11px;font-weight:500}
.bdg{display:inline-flex;align-items:center;gap:3px;padding:3px 8px;border-radius:10px;font-size:9px;font-weight:700}
.bdg-g{background:var(--green-bg);color:#15803d}.bdg-w{background:var(--orange-bg);color:#92400e}.bdg-r{background:var(--red-bg);color:#991b1b}
.pw{display:flex;align-items:center;gap:5px}.pb{flex:1;height:5px;background:#e5e7eb;border-radius:3px;overflow:hidden;display:flex}
.pb-g{background:var(--green)}.pb-r{background:var(--red)}.pr{font-size:9px;color:var(--text2);font-weight:600;min-width:24px;text-align:right}

/* Expanded */
.ep{border-bottom:1px solid var(--border)}.ei{padding:10px 14px 14px 36px;background:#fafbfc}
.es{font-size:10px;font-weight:600;margin-bottom:5px}.es .ok{color:var(--green)}.es .ms{color:var(--red)}
.il{display:flex;align-items:center;padding:4px 6px;border-radius:5px;gap:6px;font-size:10px}
.il:hover{background:rgba(0,0,0,.015)}
.ii{width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:7px;font-weight:700;flex-shrink:0}
.ii-g{background:var(--green-bg);color:var(--green);border:1px solid var(--green)}.ii-r{background:var(--red-bg);color:var(--red);border:1px solid var(--red)}
.i-n{flex:1;font-weight:500}.i-p,.i-c{color:var(--text3);min-width:40px;text-align:right;font-size:9px}
.i-c{font-family:monospace}
.i-q{min-width:60px;text-align:right}
.i-q input{width:50px;padding:2px 3px;font-size:9px}
.ia{display:flex;gap:1px;opacity:0;transition:opacity .15s}
.il:hover .ia{opacity:1}
.ib{width:18px;height:18px;border-radius:3px;border:none;background:transparent;color:var(--text3);display:flex;align-items:center;justify-content:center;font-size:8px}
.ib:hover{background:var(--border);color:var(--text)}

/* Calc */
.calc{margin-top:8px;padding:10px;background:var(--accent-bg);border:1.5px solid rgba(79,70,229,.08);border-radius:var(--r)}
.calc-t{font-size:10px;font-weight:700;color:var(--accent);margin-bottom:5px}
.calc-row{display:flex;align-items:center;gap:6px;margin-bottom:4px;flex-wrap:wrap}
.calc-row label{font-size:9px;font-weight:600;color:var(--text2);min-width:80px}
.calc-row input{padding:4px 7px;border:1.5px solid var(--border);border-radius:5px;font-size:10px;width:80px;background:#fff;outline:none}
.calc-row input:focus{border-color:var(--accent)}.calc-row .u{font-size:8px;color:var(--text3)}
.calc-cost{font-size:11px;font-weight:700;color:var(--accent);margin:6px 0}
.cr{margin-top:6px;border-top:1px solid rgba(79,70,229,.08);padding-top:6px}
.cr-i{display:grid;grid-template-columns:1fr 55px 55px 55px 50px 120px;gap:3px;align-items:center;padding:2px 3px;font-size:9px}
.cr-i:hover{background:rgba(79,70,229,.03)}
.cr-h{font-weight:700;color:var(--text3);font-size:8px;text-transform:uppercase}
.cr-ok{color:var(--green)}.cr-bad{color:var(--red);font-weight:600}
.cr-d{width:5px;height:5px;border-radius:50%;display:inline-block}.cr-dg{background:var(--green)}.cr-dr{background:var(--red)}
.cr-rep{padding:1px 3px;border:1px solid var(--border);border-radius:3px;font-size:8px;background:#fff;cursor:pointer;max-width:100px}
.cr-rep-l{font-size:8px;color:var(--accent);font-weight:600}
.cr-rep-x{background:none;border:none;cursor:pointer;font-size:8px;color:var(--red);padding:0 2px}
.low-stock{background:rgba(220,38,38,0.04)}
.low-stock td{border-top:1px solid rgba(220,38,38,0.15)}
.etb{display:flex;gap:4px;margin-top:6px;padding-top:6px;border-top:1px solid var(--border);flex-wrap:wrap}

/* Modal */
.mo{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:100;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(2px)}
.md{background:#fff;border-radius:12px;border:1px solid var(--border);box-shadow:0 16px 48px rgba(0,0,0,.12);width:92%;max-width:460px;max-height:85vh;overflow-y:auto}
.mh{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.mt{font-size:13px;font-weight:700}
.mx{width:26px;height:26px;border-radius:6px;border:none;background:transparent;color:var(--text3);font-size:15px;display:flex;align-items:center;justify-content:center}
.mx:hover{background:#f3f4f6;color:var(--text)}
.mb{padding:12px 16px}.mf{padding:10px 16px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:5px}

/* Toggle */
.toggle{width:32px;height:18px;border-radius:9px;border:none;position:relative;cursor:pointer;transition:all .2s}
.toggle.on{background:var(--green)}.toggle.off{background:var(--border)}
.toggle::after{content:'';position:absolute;width:14px;height:14px;border-radius:50%;background:#fff;top:2px;transition:left .2s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.toggle.on::after{left:16px}.toggle.off::after{left:2px}

/* Writeoff history */
.wo-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:12px;margin-bottom:8px}
.wo-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.wo-title{font-size:12px;font-weight:700}.wo-meta{font-size:9px;color:var(--text3)}
.wo-items{font-size:10px;color:var(--text2);line-height:1.5}
.wo-total{font-size:11px;font-weight:700;color:var(--accent);margin-top:4px}

/* Audit log */
.audit-table{font-size:10px}
.audit-table td{padding:5px 8px;font-family:system-ui,sans-serif}
.audit-action{font-family:monospace;font-size:9px;color:var(--accent);font-weight:600}
.audit-ip{font-family:monospace;color:var(--text3);font-size:9px}

.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);padding:9px 20px;border-radius:var(--r);font-weight:600;font-size:11px;box-shadow:0 6px 24px rgba(0,0,0,.1);z-index:200;background:var(--green);color:#fff;white-space:nowrap}
.toast.err{background:var(--red)}
.empty{text-align:center;padding:40px 16px;color:var(--text3);font-size:12px}
.loading{text-align:center;padding:50px;color:var(--text3);font-size:12px}
.scroll-y{max-height:60vh;overflow-y:auto}
@media(max-width:768px){.hdr,.stats,.ctrl,.cbar,.tw,.tabs{padding-left:10px;padding-right:10px}.th-g,.ar{grid-template-columns:80px 1fr 80px 110px}}