:root {
  color-scheme: light;
  --bg: #eef1f4;
  --panel: #ffffff;
  --panel-soft: #f7f9fb;
  --text: #1c2630;
  --muted: #627180;
  --line: #d8e0e8;
  --blue: #315d78;
  --blue-dark: #263f52;
  --green: #16745a;
  --amber: #99640f;
  --red: #b24040;
  --shadow: 0 16px 38px rgba(32, 45, 58, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

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

button {
  border: 0;
  cursor: pointer;
}

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(90deg, rgba(38, 63, 82, 0.96) 0 32%, transparent 32%),
    #eef1f4;
}

.login-box {
  width: min(470px, 100%);
  background: var(--panel);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 34px;
  border: 1px solid rgba(216, 224, 232, 0.9);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 22px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.login-mark {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border-radius: 8px;
  background: var(--blue-dark);
  color: white;
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: 700;
}

.login-brand span {
  display: block;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.login-brand strong {
  display: block;
  margin-top: 3px;
  color: var(--text);
  font-size: 20px;
  letter-spacing: 0;
}

.login h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0;
}

.login p {
  margin: 0 0 26px;
  color: var(--muted);
}

.forgot-password {
  display: block;
  width: fit-content;
  margin: 14px auto 0;
  padding: 6px 8px;
  background: transparent;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.forgot-password:hover {
  color: var(--blue-dark);
  text-decoration: underline;
}

.login-foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}

.field span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 12px;
  color: var(--text);
  background: white;
  min-height: 42px;
}

textarea {
  resize: vertical;
}

.btn {
  min-height: 42px;
  border-radius: 6px;
  padding: 0 15px;
  background: var(--blue);
  color: white;
  font-weight: 700;
}

.btn.secondary {
  background: #e3e9ee;
  color: var(--blue-dark);
}

.btn.green {
  background: var(--green);
}

.btn.red {
  background: var(--red);
}

.btn.small {
  min-height: 34px;
  padding: 0 10px;
  font-size: 13px;
}

.demo-users {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  display: grid;
  gap: 8px;
}

.demo-user {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 6px;
  background: var(--panel-soft);
  color: var(--text);
  text-align: left;
}

.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.sidebar {
  background: var(--blue-dark);
  color: white;
  padding: 22px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 28px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.14);
  font-weight: 800;
}

.brand strong {
  display: block;
}

.brand span,
.user-card span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  margin-top: 3px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav button {
  min-height: 44px;
  border-radius: 6px;
  padding: 0 12px;
  text-align: left;
  color: rgba(255, 255, 255, 0.82);
  background: transparent;
}

.nav button.active {
  background: rgba(255, 255, 255, 0.16);
  color: white;
  font-weight: 700;
}

.user-card {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.user-card strong {
  display: block;
  line-height: 1.25;
}

.content {
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.topbar h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0;
}

.topbar p {
  margin: 5px 0 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 16px;
}

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

.two-cols {
  grid-template-columns: minmax(300px, 0.9fr) minmax(380px, 1.4fr);
  align-items: start;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(32, 45, 58, 0.06);
}

.card.pad {
  padding: 18px;
}

.stat {
  padding: 18px;
}

.stat span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.stat strong {
  display: block;
  margin-top: 10px;
  font-size: 27px;
}

.section-title {
  margin: 0 0 14px;
  font-size: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.subtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.subtabs button {
  min-height: 40px;
  border-radius: 6px;
  padding: 0 14px;
  background: #dde6ed;
  color: var(--blue-dark);
  font-weight: 700;
}

.subtabs button.active {
  background: var(--blue);
  color: white;
}

.stock-summary {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  background: var(--panel-soft);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 0 9px;
  font-size: 12px;
  font-weight: 700;
  background: #e7edf2;
  color: var(--blue-dark);
  white-space: nowrap;
}

.tag.green {
  background: #dff1eb;
  color: var(--green);
}

.tag.amber {
  background: #fff0d1;
  color: var(--amber);
}

.tag.red {
  background: #f8dddd;
  color: var(--red);
}

.transfer-items {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.transfer-line {
  display: grid;
  grid-template-columns: minmax(180px, 0.9fr) minmax(220px, 1.2fr) 110px 36px;
  gap: 8px;
  align-items: end;
}

.movement-list {
  display: grid;
  gap: 12px;
}

.movement {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: white;
}

.movement-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.movement h3 {
  margin: 0;
  font-size: 16px;
}

.movement p {
  margin: 5px 0 0;
  color: var(--muted);
}

.movement ul {
  margin: 12px 0 0;
  padding-left: 19px;
}

.notice {
  padding: 12px;
  border-radius: 6px;
  background: #e8f2f5;
  color: var(--blue-dark);
  margin-bottom: 14px;
}

.error {
  background: #f8dddd;
  color: var(--red);
}

@media (max-width: 920px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .stats,
  .two-cols,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .content {
    padding: 18px;
  }
}