/* StockFlow — warehouse operations console. Slate + amber, dense & legible. */
:root {
  --ink: #0f172a; --ink-2: #1e293b; --muted: #64748b;
  --line: #e2e8f0; --bg: #f1f5f9;
  --accent: #d97706; --accent-ink: #b45309; --accent-soft: #fef3c7;
  --danger: #dc2626; --danger-soft: #fee2e2; --ok: #16a34a; --ok-soft: #dcfce7;
}
body { background: var(--bg); color: var(--ink); font-family: 'Inter', system-ui, sans-serif; font-size: 14px; }
h1,h2,h3,h4,h5 { font-family: 'Space Grotesk', system-ui, sans-serif; letter-spacing: -.01em; }
.num, .tabular { font-variant-numeric: tabular-nums; }

/* Sidebar */
.sidebar {
  width: 232px; background: var(--ink); color: #cbd5e1; min-height: 100vh;
  position: fixed; top: 0; left: 0; padding: 18px 14px; display: flex; flex-direction: column;
}
.sidebar .logo { font-family: 'Space Grotesk'; font-weight: 700; font-size: 20px; color: #fff; padding: 6px 10px 20px; }
.sidebar .logo span { color: var(--accent); }
.sidebar a.nav-link {
  color: #94a3b8; padding: 10px 12px; border-radius: 8px; font-weight: 500; margin-bottom: 2px;
  display: flex; align-items: center; gap: 10px; font-size: 14px;
}
.sidebar a.nav-link:hover { background: rgba(255,255,255,.05); color: #e2e8f0; }
.sidebar a.nav-link.active { background: var(--accent); color: #fff; }
.sidebar .sep { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #475569; padding: 14px 12px 6px; font-weight: 600; }
.sidebar .side-user { margin-top: auto; border-top: 1px solid rgba(255,255,255,.08); padding-top: 14px; }
.sidebar .side-user .name { color: #fff; font-weight: 600; }
.sidebar .side-user .role { font-size: 12px; color: #94a3b8; text-transform: capitalize; }

.main { margin-left: 232px; }
.topbar { background: #fff; border-bottom: 1px solid var(--line); padding: 14px 26px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 20; }
.topbar .crumb { color: var(--muted); font-size: 12px; }
.topbar h1 { font-size: 20px; margin: 0; }
.content { padding: 22px 26px 60px; }

/* Cards, stats */
.card { border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 1px 2px rgba(15,23,42,.05); }
.card-header { background: #fff; border-bottom: 1px solid var(--line); font-family: 'Space Grotesk'; font-weight: 600; }
.stat { padding: 16px 18px; }
.stat .k { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
.stat .v { font-family: 'Space Grotesk'; font-size: 27px; font-weight: 600; margin-top: 4px; }
.stat.dark { background: var(--ink); color: #fff; }
.stat.dark .k { color: #94a3b8; } .stat.dark .v { color: #fff; }
.stat.warn .v { color: var(--danger); }

/* Tables */
table.data { font-size: 13px; }
table.data thead th { background: #f8fafc; color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: .04em; font-weight: 600; border-bottom: 1px solid var(--line); }
table.data td, table.data th { padding: 10px 14px; vertical-align: middle; }
table.data tbody tr:hover { background: #f8fafc; }
.code-cell { font-family: 'Space Grotesk'; font-weight: 600; }
.text-end-num { text-align: right; font-variant-numeric: tabular-nums; }

/* Badges */
.badge-low { background: var(--danger-soft); color: var(--danger); }
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-godown { background: #e0e7ff; color: #4338ca; }
.badge-in { background: var(--ok-soft); color: var(--ok); }
.badge-out { background: var(--danger-soft); color: var(--danger); }
.badge-transfer { background: #e0e7ff; color: #4338ca; }
.badge-soft { background: var(--line); color: var(--ink-2); }

/* Buttons — amber accent */
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #fff; }

/* Firm switch */
.firm-switch .btn { font-size: 13px; font-weight: 600; }
.firm-switch .btn.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Login */
.login-wrap { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.login-brand { background: linear-gradient(160deg,#0f172a,#1e293b 60%,#334155); color: #fff; padding: 60px 52px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.login-brand::after { content:''; position:absolute; right:-120px; bottom:-120px; width:360px; height:360px; background: radial-gradient(circle, rgba(217,119,6,.25), transparent 70%); }
.login-brand .logo { font-family:'Space Grotesk'; font-weight:700; font-size:24px; } .login-brand .logo span { color: var(--accent); }
.login-brand h1 { font-size: 38px; line-height: 1.1; max-width: 12ch; }
.login-brand .chip { border:1px solid rgba(255,255,255,.2); padding:6px 12px; border-radius:999px; font-size:13px; color:#cbd5e1; display:inline-block; margin:4px 6px 0 0; }
.login-panel { display:flex; align-items:center; justify-content:center; padding:40px; }
.login-card { width:100%; max-width:360px; }

.form-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: #334155; }
.form-control:focus, .form-select:focus { border-color: var(--accent); box-shadow: 0 0 0 .2rem rgba(217,119,6,.15); }

@media (max-width: 900px) {
  .sidebar { position: static; width: 100%; min-height: auto; flex-direction: row; flex-wrap: wrap; }
  .main { margin-left: 0; }
  .login-wrap { grid-template-columns: 1fr; } .login-brand { display: none; }
}


/* =====================================================================
   StockFlow — button system (soft / outline with icon)
   Paste at the END of app.css. Base class .btn2 + a variant + optional size.
   Markup:  <a class="btn2 btn2-primary"><svg class="bi">…</svg> Save</a>
   ===================================================================== */

.btn2{
  --b: #e6e8f0;      /* border  */
  --bg: #ffffff;     /* fill    */
  --fg: #334155;     /* text    */
  --bh: #cbd0e0;     /* border on hover */
  --bgh: #f6f7fb;    /* fill on hover   */
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 16px;border-radius:10px;
  border:1.5px solid var(--b);background:var(--bg);color:var(--fg);
  font-family:'Inter',system-ui,sans-serif;font-size:14px;font-weight:600;line-height:1.2;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background .15s,border-color .15s,color .15s,box-shadow .15s,transform .05s;
}
.btn2:hover{background:var(--bgh);border-color:var(--bh);color:var(--fg)}
.btn2:active{transform:translateY(1px)}
.btn2:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(79,70,229,.18)}
.btn2 .bi{width:17px;height:17px;flex:none;stroke-width:2.1;fill:none;stroke:currentColor}

/* ---------- soft/outline variants ---------- */
.btn2-primary{--b:#c7ccf7;--bg:#eef2ff;--fg:#4338ca;--bh:#4f46e5;--bgh:#e5e9ff}
.btn2-secondary{--b:#e6e8f0;--bg:#ffffff;--fg:#334155;--bh:#cbd0e0;--bgh:#f6f7fb}
.btn2-success{--b:#bbe6c8;--bg:#f0fdf4;--fg:#15803d;--bh:#16a34a;--bgh:#e4f9ea}
.btn2-danger{--b:#f4c2c2;--bg:#fef2f2;--fg:#b91c1c;--bh:#dc2626;--bgh:#fde7e7}
.btn2-warning{--b:#f6d3a8;--bg:#fff7ed;--fg:#c2410c;--bh:#ea580c;--bgh:#ffefdc}
.btn2-info{--b:#b7e0ea;--bg:#ecfeff;--fg:#0e7490;--bh:#06b6d4;--bgh:#dbf7fc}
.btn2-ghost{--b:transparent;--bg:transparent;--fg:#475569;--bh:transparent;--bgh:#f1f2f9}

/* ---------- solid fill (for the one main CTA on a page) ---------- */
.btn2-solid{
  border-color:transparent;color:#fff;
  background:linear-gradient(135deg,#4f46e5,#7c3aed);
  box-shadow:0 8px 20px rgba(79,70,229,.28);
}
.btn2-solid:hover{color:#fff;border-color:transparent;filter:brightness(1.06);box-shadow:0 12px 24px rgba(79,70,229,.36)}

/* ---------- sizes ---------- */
.btn2-sm{padding:6px 12px;font-size:12.5px;border-radius:8px;gap:6px}
.btn2-sm .bi{width:15px;height:15px}
.btn2-lg{padding:12px 22px;font-size:15px;border-radius:12px;gap:9px}
.btn2-lg .bi{width:19px;height:19px}

/* ---------- shapes / states ---------- */
.btn2-icon{width:40px;height:40px;padding:0}          /* icon-only square */
.btn2-icon.btn2-sm{width:34px;height:34px}
.btn2-block{width:100%}                                /* full width */
.btn2[disabled],.btn2.disabled{
  cursor:not-allowed;opacity:1;pointer-events:none;
  --b:#e6e8f0;--bg:#f8fafc;--fg:#94a3b8;
  background:var(--bg);border-color:var(--b);color:var(--fg);box-shadow:none;filter:none;
}
.btn2-group{display:inline-flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn2 .spin{animation:btn2spin .7s linear infinite}
@keyframes btn2spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.btn2 .spin{animation:none}}

/* phones: full-width primary actions read better */
@media (max-width:575.98px){
  .btn2-group{width:100%}
  .btn2-group.stack .btn2{flex:1 1 100%}
}