*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f5f4f0;--surface:#fff;--header:#111110;--accent:#d4541a;--accent-light:#fdf0eb;
  --border:#e2e0da;--muted:#888880;--sidebar:#1a1a18;
  --paid:#2e7d32;--unpaid:#c62828;--partial:#f57f17;
  --mono:'DM Mono',monospace;--sans:'DM Sans',sans-serif;
}
html,body{height:100%;overflow:hidden}
body{font-family:var(--sans);background:var(--bg);color:#1a1a18;display:flex;flex-direction:column;font-size:13px}
header{background:var(--header);color:#fff;padding:0 24px;height:52px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.logo{font-size:15px;font-weight:600;letter-spacing:.04em}
.logo span{color:var(--accent)}
.header-tag{font-family:var(--mono);font-size:10px;color:#555;letter-spacing:.06em}
.tabs{display:flex;background:#1e1e1c;border-bottom:1px solid #2a2a28;flex-shrink:0;overflow-x:auto}
.tab{padding:13px 22px;font-size:12px;font-weight:500;color:#555;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
.tab:hover{color:#aaa}
.tab.active{color:#fff;border-bottom-color:var(--accent)}
.page{display:none;flex:1;overflow:hidden;flex-direction:column}
.page.active{display:flex}
.layout{display:flex;flex:1;overflow:hidden}
aside{width:220px;min-width:220px;background:var(--sidebar);padding:0;display:flex;flex-direction:column;gap:0;overflow:hidden;transition:width .25s cubic-bezier(.4,0,.2,1),min-width .25s cubic-bezier(.4,0,.2,1);flex-shrink:0}
.aside-toggle{display:flex;align-items:center;justify-content:space-between;padding:10px 10px 10px 14px;border-bottom:1px solid #2a2a28;flex-shrink:0;background:#1a1a18}
.aside-toggle-label{font-size:9px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#888;white-space:nowrap;overflow:hidden;transition:opacity .2s ease}
.aside-toggle-btn{background:none;border:none;color:#f0c040;cursor:pointer;font-size:18px;line-height:1;padding:2px 4px;font-family:var(--mono);flex-shrink:0;border-radius:4px}
.aside-toggle-btn:hover{background:rgba(240,192,64,.15);color:#f5d060}
.aside-inner{display:flex;flex-direction:column;gap:14px;padding:16px 14px 20px;overflow-y:auto;flex:1;min-width:192px;transition:opacity .2s ease}
aside.collapsed{width:38px;min-width:38px}
aside.collapsed .aside-inner{opacity:0;pointer-events:none}
aside.collapsed .aside-toggle{justify-content:center;border-bottom:none;padding:10px 0;background:#1a1a18}
aside.collapsed .aside-toggle-label{opacity:0;width:0}
.fl{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#aaa;margin-bottom:5px}
aside select,aside input[type=text],aside input[type=date]{width:100%;background:#2a2a28;border:.5px solid #3a3a38;color:#ddd;font-family:var(--sans);font-size:12px;padding:7px 10px;border-radius:6px;outline:none;appearance:none}
aside input[type=date]::-webkit-datetime-edit{color:#ddd}
aside input[type=date]::-webkit-datetime-edit-text{color:#888}
aside input[type=date]::-webkit-datetime-edit-day-field,aside input[type=date]::-webkit-datetime-edit-month-field,aside input[type=date]::-webkit-datetime-edit-year-field{color:#ddd}
aside input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.7);cursor:pointer}
aside select:focus,aside input:focus{border-color:var(--accent)}
aside input::placeholder{color:#555}
.sort-sep{border-top:.5px solid #2a2a28;padding-top:14px}
.reset-btn{margin-top:auto;width:100%;background:transparent;border:.5px solid #444;color:#666;font-family:var(--sans);font-size:12px;padding:9px;border-radius:6px;cursor:pointer}
.reset-btn.active{color:var(--accent);border-color:var(--accent)}
.main-area{flex:1;display:flex;flex-direction:column;overflow:hidden}
.stats{display:flex;gap:10px;padding:12px 18px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}
.stat{flex:1;background:var(--bg);border-radius:8px;padding:10px 14px}
.stat-label{font-size:9px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.stat-value{font-family:var(--mono);font-size:15px;font-weight:500}
.toolbar{padding:7px 18px;display:flex;align-items:center;gap:8px;flex-shrink:0}
.rec-count{font-size:11px;color:#bbb;font-family:var(--mono)}
.sort-tag{margin-left:auto;font-size:11px;color:var(--accent);background:var(--accent-light);padding:3px 10px;border-radius:4px;font-family:var(--mono)}
.table-wrap{flex:1;overflow:auto;padding:0 18px 18px}
table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:10px;overflow:hidden;border:1px solid var(--border);font-size:12px}
thead{position:sticky;top:0;z-index:5}
th{background:#eae7e1;padding:9px 11px;text-align:left;font-size:9px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#444;border-bottom:1px solid var(--border);white-space:nowrap}
.sticky-r{position:sticky;right:0;z-index:3;background:var(--surface)}
thead .sticky-r{background:#eae7e1;z-index:6}
td.sticky-r{box-shadow:-2px 0 5px rgba(0,0,0,.06)}
th.r{text-align:right}
td{padding:9px 11px;border-bottom:.5px solid #eceae4;vertical-align:middle;white-space:nowrap}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafaf8}
td.r{text-align:right;font-family:var(--mono);font-size:11px}
td.mono{font-family:var(--mono);font-size:11px}
td.dim{color:#bbb}
.bs{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:500}
.bt{display:inline-block;background:#f0ede8;color:var(--muted);padding:2px 8px;border-radius:4px;font-size:10px;font-family:var(--mono)}
.empty-row{text-align:center;padding:50px;color:var(--muted);font-size:14px}
.del-btn{background:none;border:none;color:#ddd;cursor:pointer;font-size:13px;padding:2px 5px}
.del-btn:hover{color:var(--unpaid)}
.entry-wrap{flex:1;overflow:auto;padding:20px 24px}
.entry-card{max-width:1120px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px 32px}
.entry-title{font-size:20px;font-weight:700;margin-bottom:20px;color:#1a1a18;padding-bottom:14px;border-bottom:2px solid var(--accent);display:flex;align-items:center;gap:10px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.fg{display:flex;flex-direction:column;gap:4px}
.fg label{font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:#555}
.fg input,.fg select{background:var(--bg);border:.5px solid var(--border);color:#1a1a18;font-family:var(--sans);font-size:12px;padding:8px 10px;border-radius:6px;outline:none;appearance:none;width:100%}
.fg input:focus,.fg select:focus{border-color:var(--accent)}
.fg input::placeholder{color:#bbb}
.fg input.auto{background:#f0ede8;color:var(--accent);font-family:var(--mono);font-weight:500;cursor:not-allowed}
.sec-title{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);grid-column:1/-1;border-top:.5px solid var(--border);padding-top:14px;margin-top:2px}
.sec-title.first{border-top:none;padding-top:0}
.form-actions{display:flex;gap:10px;margin-top:18px}
.btn-primary{background:var(--accent);color:#fff;border:none;padding:10px 24px;border-radius:6px;font-family:var(--sans);font-size:13px;font-weight:500;cursor:pointer}
.btn-primary:hover{opacity:.9}
.btn-secondary{background:transparent;border:.5px solid var(--border);color:var(--muted);padding:10px 18px;border-radius:6px;font-family:var(--sans);font-size:13px;cursor:pointer}
.req{color:var(--unpaid);margin-left:2px}
.stock-wrap{flex:1;overflow:auto;padding:20px 24px}
.stock-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.stock-title{font-size:15px;font-weight:600}
.stock-sub{font-size:11px;color:var(--muted);font-family:var(--mono)}
.stock-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:10px;overflow:hidden;border:1px solid var(--border);font-size:12px}
.stock-table th{background:#eae7e1;padding:9px 14px;text-align:left;font-size:9px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#444;border-bottom:1px solid var(--border);white-space:nowrap}
.stock-table th.r{text-align:right}
.stock-table td{padding:10px 14px;border-bottom:.5px solid #eceae4}
.stock-table tr:last-child td{border-bottom:none}
.s-pos{color:var(--paid);font-weight:600;font-family:var(--mono)}
.s-zero{color:var(--muted);font-family:var(--mono)}
.s-neg{color:var(--unpaid);font-weight:600;font-family:var(--mono)}
.s-neg-row td{background:#fff8f8}
/* INVOICE LINE ITEMS */
.li-wrap{border:.5px solid var(--border);border-radius:8px;overflow:visible;margin:10px 0}
.li-head{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 55px 80px 70px 80px 36px;gap:8px;padding:8px 12px;background:#eae7e1;font-size:9px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#444;border-radius:8px 8px 0 0}
.li-row{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 55px 80px 70px 80px 36px;gap:8px;padding:10px 12px;border-top:.5px solid var(--border);align-items:start}
.li-inp{background:var(--bg);border:.5px solid var(--border);font-family:var(--sans);font-size:12px;padding:6px 8px;border-radius:5px;outline:none;width:100%;color:#1a1a18;appearance:none}
.li-inp:focus{border-color:var(--accent)}
.li-inp[placeholder="Delivery"]{-moz-appearance:textfield;appearance:textfield}
.li-total{font-family:var(--mono);font-size:12px;font-weight:500;padding:7px 0;text-align:right}
.add-li-btn{width:100%;background:none;border:.5px dashed var(--border);color:var(--muted);font-family:var(--sans);font-size:12px;padding:9px;border-radius:6px;cursor:pointer;margin-top:6px}
.add-li-btn:hover{border-color:var(--accent);color:var(--accent)}
.inv-totals{margin-left:auto;width:280px;background:var(--bg);border-radius:8px;padding:14px 16px;margin-top:14px}
.inv-totals table{width:100%;font-size:12px}
.inv-totals td{padding:4px 0}
.inv-totals td:last-child{text-align:right;font-family:var(--mono)}
.inv-grand td{font-weight:600;font-size:15px;color:var(--accent);border-top:.5px solid var(--border);padding-top:10px}
/* AUTOCOMPLETE */
.ac-wrap{position:relative}
.ac-list{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border:.5px solid var(--border);border-radius:5px;z-index:999;max-height:160px;overflow-y:auto;box-shadow:0 4px 16px rgba(0,0,0,.12);margin-top:2px;pointer-events:auto}
.ac-item{padding:8px 12px;cursor:pointer;font-size:12px;border-bottom:.5px solid #f5f4f0;color:#1a1a18}
.ac-item:hover,.ac-item.active,.ac-item.ac-cursor{background:var(--accent-light);color:var(--accent)}
.ac-item:last-child{border-bottom:none}
.li-wrap input[type=number]::-webkit-inner-spin-button,.li-wrap input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.li-wrap input[type=number]{-moz-appearance:textfield;appearance:textfield}