:root {
  --bg: #eef8f4;
  --surface: #ffffff;
  --surface-soft: #f7fbfa;
  --text: #12312c;
  --muted: #60746f;
  --line: #d7e8e3;
  --primary: #0f766e;
  --primary-dark: #0b5f59;
  --primary-soft: #dff5f1;
  --warning: #f59e0b;
  --warning-soft: #fff4d7;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --success: #16a34a;
  --success-soft: #dcfce7;
  --shadow: 0 18px 45px rgba(15, 118, 110, 0.12);
  --radius: 22px;
  --sidebar-w: 280px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(20, 184, 166, .16), transparent 34rem),
    linear-gradient(145deg, #eef8f4 0%, #f8fffc 100%);
  color: var(--text);
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px;
  background: rgba(255,255,255,.86);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(16px);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 18px;
  background: var(--primary-soft);
  margin-bottom: 24px;
}

.brand img { width: 48px; height: 48px; }
.brand strong { display: block; font-size: 17px; }
.brand span { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }

.menu { display: grid; gap: 10px; }
.nav-btn {
  width: 100%;
  border: 0;
  border-radius: 16px;
  padding: 13px 14px;
  text-align: left;
  color: var(--text);
  background: transparent;
  transition: .2s ease;
}
.nav-btn:hover { background: var(--surface-soft); }
.nav-btn.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #14b8a6);
  box-shadow: 0 12px 28px rgba(15, 118, 110, .24);
}

.sidebar-note {
  margin-top: 24px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}
.sidebar-note b { color: var(--text); }

.main-content {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 22px;
  padding: 18px 20px;
  background: rgba(255,255,255,.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.topbar h1 { margin: 2px 0 0; font-size: clamp(24px, 3vw, 34px); }
.top-actions { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.eyebrow {
  margin: 0;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 800;
}

.icon-btn, .ghost-btn, .primary-btn, .danger-btn {
  border: 0;
  border-radius: 14px;
  padding: 11px 15px;
  font-weight: 700;
  transition: .2s ease;
}
.icon-btn { display: none; background: var(--surface-soft); border: 1px solid var(--line); }
.ghost-btn { background: var(--surface-soft); color: var(--primary); border: 1px solid var(--line); }
.ghost-btn:hover { background: var(--primary-soft); }
.primary-btn { background: var(--primary); color: #fff; box-shadow: 0 10px 24px rgba(15,118,110,.18); }
.primary-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.danger-btn { background: var(--danger-soft); color: var(--danger); }
.small { padding: 8px 11px; border-radius: 12px; font-size: 13px; }

.page { display: none; animation: fadeUp .22s ease; }
.page.active { display: grid; gap: 18px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.grid { display: grid; gap: 18px; }
.cards-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cards-grid.compact { margin-bottom: 18px; }
.two-col { grid-template-columns: 1.1fr .9fr; }
.align-start { align-items: start; }

.panel, .metric-card {
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel { padding: 20px; min-width: 0; }
.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}
.panel h2 { margin: 3px 0 0; font-size: 20px; }
.metric-card { padding: 18px; display: grid; gap: 8px; }
.metric-card span { color: var(--muted); font-weight: 700; }
.metric-card strong { font-size: clamp(24px, 3vw, 32px); }
.metric-card small { color: var(--muted); }
.metric-card.warning { background: linear-gradient(135deg, var(--warning-soft), #fff); }
.metric-card.success { background: linear-gradient(135deg, var(--success-soft), #fff); }

.today-box { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.today-box div {
  padding: 15px;
  border-radius: 17px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  display: grid;
  gap: 5px;
}
.today-box span { color: var(--muted); font-size: 13px; }
.today-box strong { font-size: 22px; }

.form-stack { display: grid; gap: 14px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
label { display: grid; gap: 7px; color: var(--muted); font-weight: 700; font-size: 13px; }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
  outline: none;
}
textarea { min-height: 88px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.search-input { max-width: 260px; }

.subhead, .form-footer, .cost-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.subhead { padding-top: 4px; }
.form-footer, .cost-preview {
  padding: 12px;
  background: var(--surface-soft);
  border: 1px dashed var(--line);
  border-radius: 16px;
}
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.hint { color: var(--muted); font-size: 13px; }

.dynamic-rows { display: grid; gap: 10px; }
.dynamic-row {
  display: grid;
  grid-template-columns: minmax(170px, 1fr) 110px 140px 120px auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
}
.production-row { grid-template-columns: minmax(170px, 1fr) 120px 130px 130px auto; }
.line-total, .stock-info {
  padding: 10px 12px;
  min-height: 42px;
  display: grid;
  align-items: center;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
}
table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: #fff;
}
th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--surface-soft); color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}
.badge.success { color: var(--success); background: var(--success-soft); }
.badge.warning { color: #a16207; background: var(--warning-soft); }
.badge.danger { color: var(--danger); background: var(--danger-soft); }
.badge.in { color: var(--success); background: var(--success-soft); }
.badge.out { color: var(--danger); background: var(--danger-soft); }

.mini-list { display: grid; gap: 10px; }
.mini-list.empty { color: var(--muted); padding: 14px; background: var(--surface-soft); border-radius: 16px; }
.mini-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
}
.mini-item span { color: var(--muted); }

.division-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.division-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
  display: grid;
  gap: 8px;
}
.division-card strong { font-size: 17px; }
.division-card span { color: var(--muted); font-size: 14px; line-height: 1.5; }
.checklist {
  display: grid;
  gap: 10px;
  color: var(--text);
}
.checklist div {
  padding: 13px 14px;
  border-radius: 15px;
  background: var(--success-soft);
  border: 1px solid #b7efc5;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  max-width: min(420px, calc(100vw - 32px));
  padding: 14px 16px;
  border-radius: 16px;
  background: #12312c;
  color: #fff;
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: .25s ease;
  z-index: 40;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--danger); }
.toast.success { background: var(--primary); }

@media (max-width: 1180px) {
  .cards-grid, .division-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col { grid-template-columns: 1fr; }
  .form-grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(86vw, var(--sidebar-w));
    transform: translateX(-105%);
    transition: .25s ease;
    box-shadow: 22px 0 50px rgba(0,0,0,.18);
  }
  .sidebar.open { transform: translateX(0); }
  .main-content { padding: 14px; }
  .topbar { align-items: flex-start; }
  .icon-btn { display: inline-grid; }
  .top-actions { width: 100%; margin-left: 0; }
  .top-actions button { flex: 1; }
  .cards-grid, .division-grid, .form-grid, .form-grid.four { grid-template-columns: 1fr; }
  .today-box { grid-template-columns: 1fr; }
  .dynamic-row, .production-row { grid-template-columns: 1fr; }
  .panel-head { align-items: flex-start; flex-direction: column; }
  .search-input { max-width: none; }
}

@media print {
  body { background: #fff; }
  .sidebar, .topbar, .toast, .form-stack, .ghost-btn, .primary-btn, .danger-btn, .icon-btn { display: none !important; }
  .app-shell { display: block; }
  .main-content { padding: 0; }
  .panel, .metric-card { box-shadow: none; border: 1px solid #ddd; }
}
.danger-text { color: var(--danger) !important; border-color: #fecaca !important; background: var(--danger-soft) !important; }