/* Coffee Plant ERP — Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ── Reset & Base ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:        #F5F3EE;
  --bg2:       #FFFFFF;
  --bg3:       #ECEAE4;
  --sidebar:   #1E1A16;
  --sidebar2:  #2C2620;
  --brand:     #C47B2B;
  --text:      #1E1A16;
  --text2:     #5E5749;
  --text3:     #9E9183;
  --border:    #D8D3CB;
  --border2:   #C4BFB6;
  --blue:      #2563EB;
  --blue-bg:   #EFF6FF;
  --green:     #16A34A;
  --green-bg:  #F0FDF4;
  --amber:     #D97706;
  --amber-bg:  #FFFBEB;
  --red:       #DC2626;
  --red-bg:    #FEF2F2;
  --radius:    6px;
  --radius-lg: 10px;
  --shadow:    0 1px 3px rgba(0,0,0,.08);
  --sidebar-w: 230px;
  --topbar-h:  52px;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
}

body{background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* ── Sidebar ── */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;
  background:var(--sidebar);color:#d0cbc4;
  display:flex;flex-direction:column;overflow-y:auto;z-index:100;
}
.sidebar-brand{
  display:flex;align-items:center;gap:10px;padding:18px 16px 14px;
  border-bottom:1px solid var(--sidebar2);
}
.brand-icon{font-size:20px}
.brand-name{font-size:15px;font-weight:600;color:#fff;letter-spacing:.01em}
.nav-list{list-style:none;padding:8px 0;flex:1}
.nav-section{
  font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:#6b6059;padding:14px 16px 4px;
}
.nav-link{
  display:flex;align-items:center;gap:8px;padding:7px 16px;
  color:#c0bab3;font-size:13.5px;transition:background .15s,color .15s;
  border-radius:0;
}
.nav-link:hover{background:var(--sidebar2);color:#fff;text-decoration:none}
.nav-link.active{background:var(--brand);color:#fff;font-weight:500}
.nav-icon{width:18px;text-align:center;flex-shrink:0}
.sidebar-footer{
  border-top:1px solid var(--sidebar2);padding:12px 16px;
  display:flex;align-items:center;gap:8px;
}
.user-badge{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.user-initials{
  width:30px;height:30px;border-radius:50%;background:var(--brand);
  color:#fff;font-weight:600;font-size:11px;display:grid;place-items:center;flex-shrink:0;
}
.user-name{font-size:12.5px;font-weight:500;color:#e0dbd4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:11px;color:#7a7068;text-transform:capitalize}
.user-info{min-width:0}
.btn-logout{color:#7a7068;font-size:18px;padding:4px;transition:color .2s}
.btn-logout:hover{color:#fff;text-decoration:none}

/* ── Top bar ── */
.main-wrap{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.top-bar{
  position:sticky;top:0;height:var(--topbar-h);background:var(--bg2);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:12px;padding:0 24px;z-index:50;
}
.menu-toggle{display:none;background:none;border:none;font-size:18px;cursor:pointer;padding:4px}
.page-title{font-size:15px;font-weight:600;color:var(--text);flex:1}
.top-link{font-size:13px;color:var(--text2)}
.top-bar-right{display:flex;align-items:center;gap:16px}

/* ── Page content ── */
.page-content{padding:24px;flex:1}

/* ── Alerts ── */
.alert{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 24px;font-size:13.5px;
}
.alert-success{background:#DCFCE7;color:#166534}
.alert-danger{background:#FEE2E2;color:#991B1B}
.alert-warning{background:#FEF3C7;color:#92400E}
.alert-info{background:#DBEAFE;color:#1E40AF}
.alert-close{background:none;border:none;cursor:pointer;font-size:18px;opacity:.5;padding:0 4px}
.alert-close:hover{opacity:1}

/* ── Cards ── */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.card-title{font-size:14px;font-weight:600;color:var(--text)}

/* ── KPI grid ── */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px}
.kpi{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 18px}
.kpi-label{font-size:11.5px;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.kpi-value{font-size:26px;font-weight:600;color:var(--text);line-height:1;font-family:'IBM Plex Mono',monospace}
.kpi-sub{font-size:11.5px;color:var(--text3);margin-top:4px}
.kpi.kpi-warn .kpi-value{color:var(--amber)}
.kpi.kpi-bad  .kpi-value{color:var(--red)}
.kpi.kpi-good .kpi-value{color:var(--green)}

/* ── Tables ── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead{background:var(--bg3)}
th{text-align:left;padding:9px 12px;font-size:11.5px;font-weight:600;
   color:var(--text2);text-transform:uppercase;letter-spacing:.06em;
   border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:9px 12px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--bg3)}
.mono{font-family:'IBM Plex Mono',monospace;font-size:12.5px}
.text-right{text-align:right}
.text-center{text-align:center}

/* ── Badges/Status ── */
.badge{
  display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;
  border-radius:20px;letter-spacing:.03em;white-space:nowrap;
}
.badge-gray   {background:#E5E3DE;color:#4A4640}
.badge-blue   {background:var(--blue-bg);color:#1D4ED8}
.badge-green  {background:var(--green-bg);color:#166534}
.badge-amber  {background:var(--amber-bg);color:#92400E}
.badge-red    {background:var(--red-bg);color:#991B1B}
.badge-purple {background:#F5F3FF;color:#5B21B6}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--radius);font-size:13.5px;font-weight:500;
  cursor:pointer;border:1px solid transparent;transition:all .15s;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover{background:#B36B20;border-color:#B36B20;color:#fff;text-decoration:none}
.btn-secondary{background:var(--bg2);color:var(--text);border-color:var(--border2)}
.btn-secondary:hover{background:var(--bg3);text-decoration:none}
.btn-danger{background:var(--red-bg);color:var(--red);border-color:#FECACA}
.btn-danger:hover{background:#FEE2E2;text-decoration:none}
.btn-sm{padding:4px 10px;font-size:12.5px}
.btn-xs{padding:2px 8px;font-size:12px}

/* ── Forms ── */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:20px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group.full{grid-column:1/-1}
label{font-size:12.5px;font-weight:500;color:var(--text2)}
input,select,textarea{
  width:100%;padding:7px 10px;border:1px solid var(--border2);
  border-radius:var(--radius);font-size:13.5px;font-family:inherit;
  background:var(--bg2);color:var(--text);transition:border-color .15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(196,123,43,.12)}
textarea{resize:vertical;min-height:80px}
.form-hint{font-size:11.5px;color:var(--text3)}
.form-actions{display:flex;gap:10px;align-items:center;padding-top:8px}

/* ── Line items table (orders) ── */
.line-table{width:100%;border-collapse:collapse;margin-bottom:12px;font-size:13px}
.line-table th{background:var(--bg3);padding:6px 8px;font-size:11px;font-weight:600;
  text-transform:uppercase;letter-spacing:.06em;color:var(--text2);text-align:left}
.line-table td{padding:4px 8px;vertical-align:middle}
.line-table td input,
.line-table td select{padding:4px 6px}
.line-total{text-align:right;font-family:'IBM Plex Mono',monospace;font-size:12px}

/* ── Pagination ── */
.pager{display:flex;align-items:center;gap:6px;margin-top:16px;font-size:13px}
.pager a,.pager span{
  padding:5px 10px;border:1px solid var(--border);border-radius:var(--radius);
  background:var(--bg2);color:var(--text2);
}
.pager a:hover{background:var(--bg3);text-decoration:none}
.pager .current{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ── Auth page ── */
.auth-wrap{min-height:100vh;display:grid;place-items:center;background:var(--bg)}
.auth-card{width:100%;max-width:380px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 32px}
.auth-brand{text-align:center;margin-bottom:28px}
.auth-brand .icon{font-size:36px;margin-bottom:8px}
.auth-brand h1{font-size:18px;font-weight:600;color:var(--text)}
.auth-brand p{font-size:13px;color:var(--text3);margin-top:4px}

/* ── Utility ── */
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}
.gap-8{gap:8px}.gap-12{gap:12px}.mb-16{margin-bottom:16px}.mb-8{margin-bottom:8px}
.mt-16{margin-top:16px}.mt-8{margin-top:8px}
.text-sm{font-size:12.5px}.text-muted{color:var(--text3)}
.text-success{color:var(--green)}.text-danger{color:var(--red)}.text-warn{color:var(--amber)}
.w-full{width:100%}
.spec-ok{color:var(--green);font-weight:600}.spec-bad{color:var(--red);font-weight:600}
.ratio-bar{display:inline-block;width:80px;height:8px;background:var(--bg3);border-radius:4px;position:relative;vertical-align:middle;margin-left:6px}
.ratio-fill{height:100%;border-radius:4px;background:var(--green);transition:width .3s}
.ratio-fill.out{background:var(--red)}

/* ── Responsive ── */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);transition:transform .25s}
  .sidebar.open{transform:none}
  .main-wrap{margin-left:0}
  .menu-toggle{display:block}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
}