:root {
  --bg: #030303;
  --panel: rgba(18, 18, 18, .82);
  --panel-2: rgba(255, 255, 255, .035);
  --card: rgba(20, 20, 20, .78);
  --border: rgba(255, 255, 255, .075);
  --border-strong: rgba(255, 255, 255, .16);
  --muted: #9a9a9a;
  --text: #f4f4f4;
  --soft: #d7d7d7;
  --white: #ffffff;
  --danger: #ff5c5c;
  --shadow: 0 24px 80px rgba(0, 0, 0, .42);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.055), transparent 24%),
    radial-gradient(circle at 88% 80%, rgba(255,255,255,.06), transparent 30%),
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, 58px 58px, 58px 58px, auto;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.18) 1px, transparent 1px),
    radial-gradient(circle, rgba(255,255,255,.10) 1px, transparent 1px);
  background-size: 90px 90px, 140px 140px;
  background-position: 0 0, 40px 40px;
  mask-image: linear-gradient(to bottom, transparent, black 12%, black 82%, transparent);
  opacity: .34;
  animation: particleFloat 18s linear infinite;
  z-index: 0;
}

@keyframes particleFloat {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-90px);
  }
}

.hidden {
  display: none !important;
}

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

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.login-card {
  width: min(430px, 100%);
  padding: 30px;
  border-radius: 28px;
  background: rgba(15, 15, 15, .72);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
  backdrop-filter: blur(18px);
}

.login-logo,
.logo {
  border: 1px solid var(--border);
  background: rgba(255,255,255,.025);
  display: grid;
  place-items: center;
  font-weight: 950;
  letter-spacing: 2px;
}

.login-logo {
  width: 185px;
  height: 72px;
  margin: 0 auto 22px;
  border-radius: 22px;
  font-size: 22px;
}

.logo {
  height: 76px;
  border-radius: 22px;
  font-size: 21px;
}

.login-logo span,
.logo span {
  display: block;
  margin-top: 5px;
  font-size: .82em;
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 7px;
}

.login-card h1 {
  margin: 0 0 10px;
  font-size: 30px;
}

.login-card p {
  color: var(--muted);
  line-height: 1.4;
}

.login-card small {
  display: block;
  margin-top: 14px;
  color: var(--muted);
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 285px;
  padding: 28px 20px;
  background: rgba(4, 4, 4, .66);
  border-right: 1px solid rgba(255,255,255,.055);
  backdrop-filter: blur(18px);
  z-index: 10;
  overflow-y: auto;
}

nav {
  margin-top: 14px;
}

.nav-group {
  margin-top: 14px;
  padding: 14px 12px;
  background: rgba(255,255,255,.026);
  border: 1px solid var(--border);
  border-radius: 22px;
}

.nav-group p {
  margin: 0 0 10px 4px;
  color: #777;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 1.3px;
}

.nav-item {
  width: 100%;
  min-height: 50px;
  margin: 4px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 16px;
  background: transparent;
  padding: 0 14px;
  cursor: pointer;
  font-size: 16px;
  transition: .18s ease;
}

.nav-item span {
  width: 22px;
  text-align: center;
  opacity: .8;
}

.nav-item:hover,
.nav-item.active {
  color: #fff;
  background: rgba(255,255,255,.065);
  border-color: var(--border);
}

.nav-item.active {
  box-shadow: inset 3px 0 0 #fff;
}

.user-box {
  margin-top: 14px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.026);
  border: 1px solid var(--border);
}

.user-box small {
  display: block;
  color: var(--muted);
  word-break: break-all;
  margin-bottom: 10px;
}

.content {
  margin-left: 285px;
  padding: 30px 30px 80px;
  position: relative;
  z-index: 1;
}

.page {
  display: none;
  animation: fade .18s ease;
}

.page.active {
  display: block;
}

@keyframes fade {
  from {
    opacity: .55;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  min-height: 102px;
  padding: 24px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--border);
  border-radius: 26px;
  background: rgba(255,255,255,.032);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  margin-bottom: 24px;
}

.hero h1 {
  margin: 0;
  font-size: 25px;
}

.hero p {
  margin: 6px 0 0;
  color: var(--muted);
}

.hero-icon {
  min-width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  background: rgba(255,255,255,.07);
  color: #fff;
  font-size: 22px;
}

.filters {
  margin-left: auto;
  display: flex;
  gap: 10px;
}

select,
input,
textarea {
  width: 100%;
  background: rgba(255,255,255,.055);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 13px;
  outline: none;
}

select:focus,
input:focus,
textarea:focus {
  border-color: var(--border-strong);
  background: rgba(255,255,255,.075);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.cards {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.cards.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.cards.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cards.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards.six {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.panel {
  background: rgba(18,18,18,.68);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.card {
  min-height: 112px;
  padding: 22px;
}

.card.soft,
.cards.flat .card {
  background: rgba(255,255,255,.032);
  box-shadow: none;
}

.card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}

.card h2 {
  margin: 0;
  font-size: 24px;
  color: #fff;
}

.card small {
  display: block;
  margin-top: 12px;
  color: var(--muted);
}

.green,
.red {
  color: #fff !important;
}

.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 24px;
  margin-bottom: 24px;
}

.grid.two {
  grid-template-columns: 1fr 1fr;
}

.panel {
  padding: 24px;
  min-height: 180px;
}

.panel h3 {
  margin: 0 0 18px;
  font-size: 18px;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mini-card {
  background: rgba(255,255,255,.035);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
}

.mini-card p {
  margin: 0 0 10px;
  color: var(--muted);
}

.mini-card h3 {
  margin: 0;
}

.empty {
  min-height: 140px;
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--muted);
}

.empty strong {
  color: var(--soft);
}

.goal-line {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  margin: 10px 0;
}

.progress {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,.09);
  border-radius: 999px;
  overflow: hidden;
}

.progress > div {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: #fff;
  transition: .3s;
}

.center-muted {
  text-align: center;
  color: var(--muted);
}

.primary,
.ghost,
.icon-btn {
  border: none;
  cursor: pointer;
  border-radius: 14px;
  font-weight: 850;
  color: #090909;
  padding: 12px 18px;
  transition: .18s ease;
}

.primary {
  background: #fff;
  color: #050505;
}

.primary:hover {
  transform: translateY(-1px);
  filter: brightness(.92);
}

.primary:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
}

.primary.full {
  width: 100%;
}

.ghost {
  background: rgba(255,255,255,.045);
  border: 1px solid var(--border);
  color: #fff;
}

.ghost:hover {
  background: rgba(255,255,255,.08);
}

.ghost.danger {
  color: #ff9b9b;
}

.icon-btn {
  min-width: 38px;
  height: 38px;
  padding: 0;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(255,255,255,.045);
  border: 1px solid var(--border);
}

.icon-btn:hover {
  background: rgba(255,92,92,.13);
  color: #ff9b9b;
}

.list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.item-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  background: rgba(255,255,255,.032);
  border: 1px solid var(--border);
  border-radius: 18px;
}

.item-row strong {
  display: block;
  margin-bottom: 4px;
}

.item-row small {
  color: var(--muted);
}

.item-row .meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
}

.badge {
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid var(--border);
}

.badge.red {
  background: rgba(255,92,92,.10);
  color: #ff9b9b;
}

.stock-table {
  display: grid;
  gap: 10px;
}

.stock-row {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr .8fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.032);
  border: 1px solid var(--border);
}

.stock-row small {
  display: block;
  color: var(--muted);
}

.note-form {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.settings {
  max-width: 620px;
  display: grid;
  gap: 16px;
}

.settings label,
.modal label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.fee-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.fee-preview,
.batch-total {
  display: grid;
  gap: 8px;
  padding: 13px;
  border-radius: 16px;
  background: rgba(255,255,255,.035);
  border: 1px solid var(--border);
  color: var(--muted);
}

.fee-preview b,
.batch-total b {
  color: #fff;
}

.modal {
  width: min(540px, 92vw);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(13,13,13,.94);
  box-shadow: 0 30px 90px rgba(0,0,0,.7);
  backdrop-filter: blur(18px);
}

.wide-modal {
  width: min(920px, 94vw);
}

.modal::backdrop {
  background: rgba(0,0,0,.72);
  backdrop-filter: blur(5px);
}

.modal form {
  display: grid;
  gap: 14px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-head h2 {
  margin: 0;
}

.modal-head p {
  margin: 4px 0 0;
  color: var(--muted);
}

.close {
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 13px;
  color: #fff;
  background: rgba(255,255,255,.06);
  cursor: pointer;
  font-size: 22px;
}

.mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mode-tab {
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(255,255,255,.035);
  border-radius: 14px;
  padding: 12px;
  cursor: pointer;
  font-weight: 800;
}

.mode-tab.active {
  background: #fff;
  color: #050505;
}

.batch-config {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.batch-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.batch-head h3 {
  margin: 0;
}

.batch-sales-list {
  display: grid;
  gap: 10px;
}

.batch-row {
  display: grid;
  grid-template-columns: 1.5fr .8fr auto;
  gap: 10px;
  align-items: end;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.032);
}

canvas {
  max-height: 330px;
}

@media (max-width: 1200px) {
  .cards.five,
  .cards.four,
  .cards.six {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid.two {
    grid-template-columns: 1fr;
  }

  .batch-config {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 850px) {
  .sidebar {
    position: static;
    width: auto;
    height: auto;
  }

  .content {
    margin-left: 0;
    padding: 18px;
  }

  .hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .filters {
    margin-left: 0;
  }

  .cards.five,
  .cards.four,
  .cards.three,
  .cards.six,
  .mini-grid,
  .fee-grid,
  .batch-config,
  .mode-tabs {
    grid-template-columns: 1fr;
  }

  .stock-row,
  .item-row,
  .batch-row {
    grid-template-columns: 1fr;
  }
}