:root {
  --ink: #102118;
  --muted: #5f6e64;
  --line: #d8e2da;
  --paper: #ffffff;
  --wash: #f6f8f5;
  --soft-green: #eef7ec;
  --green: #2f7d42;
  --green-dark: #14552a;
  --navy: #11182d;
  --navy-2: #1f2c50;
  --melon: #ffe4d2;
  --melon-strong: #ffb27e;
  --buy: #e5f5ff;
  --buy-strong: #8ed2f4;
  --danger: #b04424;
  --shadow: 0 18px 40px rgba(16, 33, 24, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(17, 24, 45, 0.03), transparent 220px),
    var(--wash);
}

.side {
  position: fixed;
  inset: 0 auto 0 0;
  width: 118px;
  background: var(--navy);
  color: #fff;
  padding: 18px 12px;
  display: grid;
  align-content: start;
  gap: 16px;
  z-index: 5;
  box-shadow: 10px 0 26px rgba(17, 24, 45, 0.18);
}

.side-logo {
  min-height: 78px;
  display: grid;
  place-items: center;
  gap: 4px;
}

.side-logo span {
  font-size: 30px;
  font-weight: 900;
  letter-spacing: 0;
}

.side-logo small {
  font-size: 10px;
  color: #b7c9ee;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.side-nav {
  display: grid;
  gap: 9px;
}

.nav {
  width: 100%;
  min-height: 62px;
  padding: 8px 6px;
  border: 1px solid rgba(215, 234, 255, 0.55);
  border-radius: 12px;
  background: transparent;
  color: #dcecff;
  display: grid;
  place-items: center;
  gap: 3px;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}

.nav:hover { transform: translateY(-1px); border-color: #fff; }
.nav.active { background: #2f4380; border-color: #7fb2ff; color: #fff; }
.nav.nav-buy.active { background: #194d70; border-color: var(--buy-strong); }
.nav.nav-sale.active { background: #7a4a25; border-color: var(--melon-strong); }
.nav span {
  width: 38px;
  min-height: 28px;
  display: grid;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}
.nav b { font-size: 11px; line-height: 1.05; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 4;
  margin-left: 118px;
  min-height: 116px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 20px 44px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 340px;
}

.brand-badge {
  width: 72px;
  height: 72px;
  border: 2px solid var(--green);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--green-dark);
  font-size: 27px;
  font-weight: 900;
  background: #fff;
}

h1, h2, h3 { margin: 0; letter-spacing: 0; }
h1 { font-size: 31px; line-height: 1.05; }
h2 { font-size: 24px; }
h3 { font-size: 18px; }
p { margin: 0; }
.topbar p,
.panel-head p,
.hero-panel p,
.empty-state p {
  color: var(--muted);
}

.eyebrow {
  margin-bottom: 4px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.top-actions {
  display: flex;
  align-items: end;
  gap: 10px;
  flex: 1;
  max-width: 660px;
}

.search-label {
  flex: 1;
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

main {
  margin-left: 118px;
  max-width: 1340px;
  padding: 18px 44px 60px;
}

button {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--green-dark);
  min-height: 40px;
  padding: 9px 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: #9cc49d;
  box-shadow: 0 10px 24px rgba(16, 33, 24, .08);
}

button.primary {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

button.ghost {
  background: #fff;
  border-color: #bad4be;
  color: var(--green-dark);
}

input, select, textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid #b8cfbd;
  border-radius: 9px;
  padding: 9px 11px;
  font: inherit;
  background: #fff;
  color: var(--ink);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 125, 66, .12);
}

.status-line {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.status { color: var(--muted); font-size: 13px; }
.danger { color: var(--danger); }
.env-pill,
.badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid #cddfcc;
  border-radius: 999px;
  background: #fff;
  padding: 6px 10px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.badge.ok {
  border-color: #b9d8b3;
  background: #edf8ea;
  color: #1f6e31;
}

.badge.warn {
  border-color: #f1d0a6;
  background: #fff4df;
  color: #8a4a00;
}

.view { display: none; }
.view.active { display: block; }

.hero-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 148px;
  margin-bottom: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(120deg, rgba(47, 125, 66, .12), transparent 52%),
    #fff;
  box-shadow: var(--shadow);
}

.hero-panel h2 { font-size: 30px; }
.hero-panel p { margin-top: 8px; max-width: 720px; }

.hero-metric {
  min-width: 170px;
  padding: 17px;
  border-radius: 12px;
  background: var(--soft-green);
  border: 1px solid #cfe2cc;
}
.hero-metric span { color: var(--muted); font-size: 12px; font-weight: 800; }
.hero-metric strong { display: block; margin-top: 8px; font-size: 22px; color: var(--green-dark); }

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.span-2 { grid-column: span 2; }

.card,
.panel,
.section-title {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 13px;
  box-shadow: 0 10px 26px rgba(16, 33, 24, 0.05);
}

.card {
  min-height: 126px;
  padding: 18px;
  position: relative;
  overflow: hidden;
}
.card:before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--green);
}
.card.card-sale:before { background: var(--melon-strong); }
.card.card-buy:before { background: var(--buy-strong); }
.card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}
.card strong {
  display: block;
  margin-top: 11px;
  font-size: 27px;
  line-height: 1.1;
}
.card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}
.card-sale { background: linear-gradient(135deg, #fff7f0, #fff); }
.card-buy { background: linear-gradient(135deg, #edf8ff, #fff); }

.section-title {
  margin-bottom: 14px;
  padding: 17px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.buy-title { border-color: var(--buy-strong); background: linear-gradient(90deg, var(--buy), #fff); }
.sale-title { border-color: var(--melon-strong); background: linear-gradient(90deg, var(--melon), #fff); }
.inventory-title { background: linear-gradient(90deg, var(--soft-green), #fff); }

.panel {
  margin-bottom: 14px;
  overflow: hidden;
}
.panel-buy { border-color: #a9daf3; }
.panel-sale { border-color: #efbd9c; }

.panel-head {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: #fbfdfb;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.panel-buy .panel-head { background: #edf9ff; }
.panel-sale .panel-head { background: #fff4ec; }
.panel-head p { margin-top: 4px; font-size: 13px; }

.inline-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: min(520px, 50%);
}

.form-grid {
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px;
}
.form-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
.wide { grid-column: span 2; }
.actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  padding-top: 6px;
}

.table-wrap {
  overflow: auto;
  padding: 16px 18px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  padding: 10px 9px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
th {
  background: #e6f1df;
  color: #13261a;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.panel-buy th { background: #c9ebfb; }
.panel-sale th { background: #ffe0cb; }
tr:hover td { background: rgba(47, 125, 66, .035); }
.num { text-align: right; white-space: nowrap; }

.empty,
.empty-state {
  padding: 24px;
  border: 1px dashed #b8cfbd;
  border-radius: 12px;
  color: var(--muted);
  text-align: center;
  background: #fbfdf9;
}
.empty { margin: 0; }
.empty-state { margin: 18px; }
.empty-state strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
  margin-bottom: 8px;
}

.config-grid .panel {
  margin-bottom: 0;
}

@media (max-width: 1120px) {
  .topbar {
    display: grid;
    align-items: start;
  }
  .top-actions {
    max-width: none;
    width: 100%;
  }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .side {
    width: 84px;
    padding: 12px 8px;
  }
  .nav b { display: none; }
  .nav { min-height: 48px; }
  .topbar,
  main {
    margin-left: 84px;
  }
  .topbar,
  main {
    padding-left: 18px;
    padding-right: 18px;
  }
  .brand-block { min-width: 0; }
  .brand-badge { width: 56px; height: 56px; font-size: 22px; }
  h1 { font-size: 25px; }
  .top-actions,
  .status-line,
  .hero-panel,
  .section-title,
  .panel-head,
  .inline-tools {
    display: grid;
    width: 100%;
    min-width: 0;
  }
  .cards,
  .grid,
  .form-grid,
  .form-grid.compact {
    grid-template-columns: 1fr;
  }
  .wide,
  .span-2 {
    grid-column: span 1;
  }
}