@import url(https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;500;700&display=swap);

:root {
  color-scheme: light;
  --drk-red: #e2001a;
  --drk-dark: #111111;
  --drk-light: #f8f4f1;
  --drk-gray: #6b6b6b;
  --bg: #f8f4f1;
  --panel: #ffffff;
  --text: #111111;
  --accent: #e2001a;
  --shadow: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f0f10;
  --panel: #1b1b1e;
  --text: #f0f0f0;
  --accent: #ff3b4f;
  --shadow: rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'IBM Plex Sans', sans-serif;
  background: radial-gradient(circle at top left, rgba(226, 0, 26, 0.15), transparent 45%),
    radial-gradient(circle at bottom right, rgba(0, 0, 0, 0.1), transparent 40%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background: var(--panel);
  box-shadow: 0 6px 20px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.brand-title {
  font-size: 1.4rem;
  font-weight: 700;
}

.brand-sub {
  font-size: 0.85rem;
  color: var(--drk-gray);
}

.header-actions {
  display: flex;
  gap: 0.75rem;
}

.icon {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 1.2rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button {
  border: none;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--drk-gray);
}

button.toggle {
  background: var(--drk-dark);
}

.app-main {
  padding: 2rem;
  flex: 1;
}

.panel {
  background: var(--panel);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 8px 24px var(--shadow);
  margin-bottom: 2rem;
}

.login {
  max-width: 420px;
  margin: 3rem auto;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

input, select, textarea {
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: transparent;
  color: var(--text);
}

select[multiple] {
  min-height: 160px;
}

.template-toolbar {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

.template-toolbar select {
  min-width: 180px;
}

.tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.tab {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.tab.active {
  background: var(--accent);
  color: #fff;
}


.grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.list {
  display: grid;
  gap: 1rem;
}

.toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.toolbar input[type="search"] {
  width: min(320px, 100%);
}

.datagrid {
  overflow-x: auto;
}

.datagrid-sub {
  margin-top: 1rem;
}

.subheading {
  margin: 1rem 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.datagrid table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 16px;
  overflow: hidden;
}

.datagrid th,
.datagrid td {
  text-align: left;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 0.95rem;
}

.datagrid th {
  background: rgba(0, 0, 0, 0.04);
  font-weight: 600;
}

[data-theme="dark"] .datagrid table {
  background: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .datagrid th,
[data-theme="dark"] .datagrid td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 768px) {
  [data-theme="dark"] .tabs {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }
}

.datagrid tr:hover td {
  background: rgba(226, 0, 26, 0.08);
}

.datagrid-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.datagrid-actions button[data-icon] {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.datagrid-actions button[data-icon]::before {
  content: attr(data-icon);
  font-family: 'Material Icons';
  font-size: 1.1rem;
  line-height: 1;
}

.card {
  padding: 1rem;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.card-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.muted {
  font-size: 0.85rem;
  color: var(--drk-gray);
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 1000;
}

.overlay[hidden] {
  display: none !important;
}

.qr-panel {
  background: var(--panel);
  border-radius: 20px;
  padding: 1.5rem;
  width: min(520px, 100%);
}

.qr-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

video {
  width: 100%;
  border-radius: 16px;
  background: #000;
}

@media (max-width: 768px) {
  .app-header {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
  }

  .brand {
    gap: 0.6rem;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    font-size: 1.2rem;
  }

  .brand-title {
    font-size: 1.05rem;
  }

  .brand-sub {
    font-size: 0.75rem;
  }

  .header-actions {
    gap: 0.5rem;
  }

  .header-actions button {
    padding: 0.4rem 0.6rem;
    border-radius: 10px;
    font-size: 0.75rem;
  }

  .header-actions button {
    width: 36px;
    height: 36px;
    padding: 0;
    justify-content: center;
  }

  .header-actions .btn-text {
    display: none;
  }

  .tabs {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 0.5rem 0.75rem;
    background: var(--panel);
    box-shadow: 0 -6px 16px var(--shadow);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    justify-content: space-around;
    z-index: 20;
  }

  .tab {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.7rem;
    padding: 0.35rem 0.25rem;
  }

  .tab .btn-text {
    display: none;
  }

  .app-main {
    padding: 0.75rem 0.75rem 5rem;
  }

  .panel {
    margin: 0 0 0.75rem 0;
    padding: 1rem;
    border-radius: 0;
    box-shadow: none;
  }

  .grid {
    gap: 1rem;
  }

  .datagrid-actions button[data-icon] {
    width: 34px;
    height: 34px;
    padding: 0;
    font-size: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
  }

  .datagrid-actions button[data-icon]::before {
    content: attr(data-icon);
    font-family: 'Material Icons';
    font-size: 1.1rem;
    line-height: 1;
  }

  [data-table="users"] table th:first-child,
  [data-table="users"] table td:first-child,
  [data-table="warehouses"] table th:first-child,
  [data-table="warehouses"] table td:first-child,
  [data-table="materials"] table th:first-child,
  [data-table="materials"] table td:first-child {
    display: none;
  }

  .tab.active {
    background: transparent;
    color: var(--accent);
  }

  .app-main {
    padding-bottom: 5rem;
  }
}