/* ── Design tokens ── */
:root {
  --primary: #3a7d34;
  --primary-dark: #2d5a27;
  --primary-hi: #ecfdf5;
  --accent: #6db944;
  
  --bg: #fafcf8;
  --surface: rgba(255, 255, 255, 0.7);
  --surface-solid: #ffffff;
  --border: rgba(45, 90, 39, 0.08);
  --divider: rgba(45, 90, 39, 0.05);
  
  --text: #1a2e1a;
  --text-secondary: #4a6748;
  --muted: #6b7f69;
  --faint: #94a3b8;
  
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  --shadow-soft: 0 4px 24px rgba(45, 90, 39, 0.06);
  --shadow-strong: 0 12px 48px rgba(45, 90, 39, 0.1);
  
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  
  --sidebar-w: 280px;
  --topbar-h: 72px;
  --font: 'Inter', system-ui, sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
  --transition: 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{
  font-family:var(--font);
  font-size:14px;
  color:var(--text);
  background:var(--bg);
  min-height:100dvh;
  line-height:1.6;
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(58, 125, 52, 0.05) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(74, 140, 63, 0.03) 0%, transparent 60%);
  background-attachment: fixed;
}

/* Subtle noise texture */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

input,button,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
a{text-decoration:none;color:inherit}

/* ── Layout shell ── */
.shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100dvh}

/* ── Sidebar ── */
.sidebar{
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100dvh;
  z-index: 50;
}
.sidebar-logo{
  padding: 0 2rem;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-bottom: 1px solid var(--divider);
}
.sidebar-logo-mark{
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 16px rgba(58, 125, 52, 0.2);
}
.sidebar-logo-text{
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
}
.sidebar-logo-sub{font-size:10px;text-transform:uppercase;letter-spacing:0.1em;color:var(--muted);font-weight:700}
.sidebar-nav{padding:1.5rem 1rem;flex:1}
.sidebar-section-label{font-size:10px;text-transform:uppercase;letter-spacing:0.15em;color:var(--faint);padding:1.25rem 1rem 0.5rem;font-weight:800}
.nav-item{
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.25rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-radius: var(--r-md);
  margin-bottom: 0.35rem;
  transition: all var(--transition);
  font-weight: 500;
}
.nav-item:hover{
  color: var(--primary);
  background: var(--primary-hi);
  transform: translateX(4px);
}
.nav-item.active{
  color: #fff;
  background: var(--primary);
  box-shadow: 0 10px 20px rgba(58, 125, 52, 0.15);
}
.nav-item .icon{width:18px;height:18px;opacity:0.8}
.sidebar-footer{
  padding: 1.5rem;
  border-top: 1px solid var(--divider);
}
.sidebar-user{display:flex;align-items:center;gap:0.85rem}
.user-avatar{
  width:36px;height:36px;border-radius:10px;background:var(--primary-hi);
  display:flex;align-items:center;justify-content:center;color:var(--primary);
  font-weight:700;font-size:14px;border:1px solid var(--border);
}

/* ── Topbar ── */
.topbar{
  height: var(--topbar-h);
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 252, 248, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--divider);
}
.topbar-left{display:flex;align-items:center;gap:1rem}
.topbar-title{
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
}

/* ── Main content ── */
.main{padding:2.5rem;max-width:1400px;margin:0 auto;width:100%}

/* ── Views ── */
.view{display:none;animation: fadeIn 0.4s var(--transition)}
.view.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* ── Cards & Panels ── */
.card{
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover{
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px);
}
.card-header{
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to right, rgba(58, 125, 52, 0.02), transparent);
}
.card-title{font-family:var(--font-heading);font-weight:700;color:var(--primary-dark);font-size:1.1rem}
.card-body{padding:1.75rem}

/* ── KPI cards ── */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-bottom:2.5rem}
.kpi-card{
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}
.kpi-card::before{
  content:'';position:absolute;top:0;right:0;width:80px;height:80px;
  background: radial-gradient(circle at top right, rgba(58, 125, 52, 0.05), transparent 70%);
}
.kpi-label{font-size:11px;text-transform:uppercase;letter-spacing:0.12em;color:var(--muted);font-weight:700;margin-bottom:0.75rem}
.kpi-value{font-family:var(--font-heading);font-size:2.2rem;font-weight:700;color:var(--primary-dark);line-height:1}
.kpi-note{font-size:12px;color:var(--text-secondary);margin-top:0.75rem;display:flex;align-items:center;gap:0.4rem}
.kpi-dot{width:8px;height:8px;border-radius:50%}

/* ── Buttons ── */
.btn{
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-primary{
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 16px rgba(58, 125, 52, 0.2);
}
.btn-primary:hover{
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(58, 125, 52, 0.3);
}
.btn-ghost{
  background: var(--primary-hi);
  color: var(--primary);
  border: 1px solid rgba(58, 125, 52, 0.1);
}
.btn-ghost:hover{
  background: var(--primary);
  color: white;
}
.btn-sm{padding:0.4rem 1rem;font-size:0.8rem}
.btn-icon{width:34px;height:34px;padding:0;justify-content:center}

/* ── Tables ── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:separate;border-spacing:0}
th{
  padding:1.25rem 1.5rem;font-size:11px;text-transform:uppercase;letter-spacing:0.12em;
  color:var(--muted);font-weight:800;text-align:left;background:var(--bg);
  border-bottom:2px solid var(--divider);position:sticky;top:0;z-index:5;
}
td{padding:1.25rem 1.5rem;font-size:0.92rem;border-bottom:1px solid var(--divider);transition:background 0.2s ease}
tbody tr:hover td{background:rgba(58, 125, 52, 0.02)}
.row-actions{display:flex;gap:0.5rem;opacity:0.2;transition:opacity 0.2s ease}
tbody tr:hover .row-actions{opacity:1}

/* ── Badges ── */
.badge{
  display:inline-flex;align-items:center;gap:0.4rem;padding:0.35rem 0.85rem;
  border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;
}
.badge-green{background:var(--primary-hi);color:var(--primary)}
.badge-orange{background:var(--warning-hi);color:var(--warning)}
.badge-muted{background:var(--bg);color:var(--muted);border:1px solid var(--border)}

/* ── Forms ── */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.field{display:flex;flex-direction:column;gap:0.5rem}
.field.span-2{grid-column:1/-1}
label{font-size:12px;font-weight:700;color:var(--primary-dark);text-transform:uppercase;letter-spacing:0.08em}
input,textarea,select{
  width:100%;padding:0.85rem 1rem;border:1.5px solid var(--border);border-radius:var(--r-md);
  background:white;font-size:0.95rem;transition:all var(--transition);
}
input:focus,textarea:focus,select:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(58, 125, 52, 0.1);
}

/* ── Modals overhaul ── */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(26, 46, 26, 0.4);backdrop-filter:blur(8px);
  z-index:100;display:none;align-items:center;justify-content:center;padding:2rem;
}
.modal-backdrop.open{display:flex}
.modal{
  background:white;border-radius:var(--r-xl);width:100%;max-width:640px;
  box-shadow:0 40px 120px rgba(26, 46, 26, 0.2);
  animation:modal-in 0.5s var(--transition);overflow:hidden;
}
@keyframes modal-in{from{opacity:0;transform:scale(0.95) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-head{padding:2rem;border-bottom:1px solid var(--divider);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--primary-dark)}
.modal-body{padding:2.5rem;max-height:70vh;overflow-y:auto}
.modal-foot{padding:1.5rem 2rem;background:var(--bg);display:flex;justify-content:flex-end;gap:1rem}

/* ── Login screen redesign ── */
#login-screen{
  position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:1000;
}
.login-card{
  background:white;border-radius:var(--r-xl);padding:4rem;width:100%;max-width:460px;
  box-shadow:var(--shadow-strong);border:1px solid var(--border);text-align:center;
}
.login-logo-box{
  width:64px;height:64px;background:var(--primary);color:white;border-radius:18px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;
  box-shadow:0 12px 24px rgba(58, 125, 52, 0.2);
}
.login-title{font-family:var(--font-heading);font-size:2rem;color:var(--primary-dark);font-weight:700;margin-bottom:0.5rem}
.login-sub{color:var(--text-secondary);margin-bottom:2.5rem;font-size:1rem}

/* ── Toast redesign ── */
#toast-container{position:fixed;bottom:2rem;right:2rem;z-index:999}
.toast{
  background:white;border:1px solid var(--border);border-radius:var(--r-md);
  padding:1rem 1.5rem;box-shadow:var(--shadow-strong);display:flex;align-items:center;gap:0.75rem;
  font-weight:600;color:var(--primary-dark);border-left:4px solid var(--primary);
  margin-top:0.75rem;animation:toast-in 0.4s var(--transition);
}
@keyframes toast-in{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}

/* ── Search redesign ── */
.search-bar{position:relative}
.search-bar input{padding-left:3rem;border-radius:999px;background:rgba(58,125,52,0.03);border-color:transparent;width:280px}
.search-bar input:focus{background:white;border-color:var(--primary);width:340px}
.search-bar .search-icon{position:absolute;left:1.2rem;top:50%;transform:translateY(-50%);color:var(--muted);width:18px}

/* ── Custom elements for aesthetics ── */
.pack-tag{
  display:inline-flex;align-items:center;gap:0.5rem;padding:0.4rem 0.85rem;
  background:var(--primary-hi);color:var(--primary);border-radius:var(--r-sm);
  font-size:0.85rem;font-weight:600;border:1px solid rgba(58, 125, 52, 0.1);
}

/* ── Responsive ── */
@media(max-width:1024px){
  .shell{grid-template-columns:1fr}
  .sidebar{display:none}
  .topbar{padding:0 1.5rem}
  .main{padding:1.5rem}
}