/* =========================================================
   Kitchen Copilot Admin — design tokens (ported from
   AppColorsLight / AppDimens). Admin can drift slightly from
   the Flutter mobile app but shouldn't look like a different
   product.
   ========================================================= */

:root {
  /* Brand */
  --color-main-black: #081D28;
  --color-black-light: #3C3C43;
  --color-white: #FFFFFF;
  --color-bg: #F2F2F7;
  --color-hyperlink: #3678BF;

  /* Greys */
  --color-grey-1: #E0E0EA;
  --color-grey-2: #9B9FA3;
  --color-grey-3: #E1E2E8;
  --color-line: #E0E0EA;
  --color-text-field-fill: #F0F0F0;

  /* Accent */
  --color-blue-light: #41CBD5;
  --color-blue-dark: #29AEB6;

  /* Semantic */
  --color-success: #66C61C;
  --color-success-bg: #F3FEE7;
  --color-warning: #F79009;
  --color-warning-bg: #FFFAEB;
  --color-error: #F04438;
  --color-error-bg: #FEF3F2;
  --color-error-text: #B42318;

  /* Spacing (AppDimens) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;   /* thinMargin */
  --space-lg: 24px;   /* medianMargin */
  --space-xl: 32px;   /* wideMargin */
  --space-2xl: 48px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;

  /* Layout */
  --sidebar-width: 220px;
  --header-height: 56px;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(10, 13, 18, 0.05);
  --shadow-md: 0 2px 8px rgba(10, 13, 18, 0.08);
  --shadow-lg: 0 8px 24px rgba(10, 13, 18, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-main-black);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-hyperlink); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; color: var(--color-main-black); }
h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }
hr { border: 0; border-top: 1px solid var(--color-line); margin: var(--space-lg) 0; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: var(--text-base); }

.app-shell { display: flex; min-height: 100vh; }
.app-main { flex: 1; min-width: 0; }

.portal-header {
  height: var(--header-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg);
  gap: var(--space-lg);
}
.portal-header__brand { font-weight: 600; color: var(--color-main-black); }
.portal-header__user { color: var(--color-grey-2); font-size: var(--text-sm); }

.admin-sidebar {
  width: var(--sidebar-width);
  background: var(--color-white);
  border-right: 1px solid var(--color-line);
  padding: var(--space-md) 0;
  flex-shrink: 0;
}
.admin-sidebar__link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-black-light);
  text-decoration: none;
  border-left: 3px solid transparent;
}
.admin-sidebar__link:hover { background: var(--color-bg); }
.admin-sidebar__link--active {
  color: var(--color-main-black);
  font-weight: 600;
  border-left-color: var(--color-main-black);
  background: var(--color-bg);
}

.page { padding: var(--space-lg); }
.page__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.page__title { flex: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--primary { background: var(--color-main-black); color: var(--color-white); }
.btn--primary:hover:not(:disabled) { opacity: 0.9; }
.btn--secondary { background: var(--color-white); color: var(--color-main-black); border-color: var(--color-grey-1); }
.btn--secondary:hover:not(:disabled) { background: var(--color-bg); }
.btn--danger { background: var(--color-error); color: var(--color-white); }
.btn--danger:hover:not(:disabled) { opacity: 0.9; }
.btn--link { background: transparent; color: var(--color-hyperlink); padding: var(--space-xs) var(--space-sm); border: 0; }
.btn--link:hover:not(:disabled) { text-decoration: underline; }
.btn--lg { padding: var(--space-md) var(--space-lg); font-size: var(--text-base); }

.field { display: flex; flex-direction: column; gap: var(--space-xs); margin-bottom: var(--space-md); }
.field__label { font-size: var(--text-sm); color: var(--color-black-light); font-weight: 500; }
.field__input,
.field__textarea {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-grey-1);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-main-black);
  outline: none;
  transition: border-color 0.15s;
}
.field__input:focus,
.field__textarea:focus { border-color: var(--color-main-black); }
.field__error { color: var(--color-error-text); font-size: var(--text-sm); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border: 1px solid var(--color-grey-1);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.data-table th,
.data-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-grey-1);
  font-size: var(--text-sm);
}
.data-table th { background: var(--color-bg); font-weight: 600; color: var(--color-black-light); }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tr:hover td { background: var(--color-bg); }

.dialog-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 13, 18, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.dialog {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  min-width: 360px;
  max-width: 560px;
  box-shadow: var(--shadow-lg);
}
.dialog__title { margin-bottom: var(--space-md); }
.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.alert {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
}
.alert--error { background: var(--color-error-bg); color: var(--color-error-text); border: 1px solid var(--color-error); }
.alert--success { background: var(--color-success-bg); color: #2B5314; border: 1px solid var(--color-success); }

.centered-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}
.centered-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 420px;
}

.workspace-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.workspace-card {
  padding: var(--space-lg);
  border: 1px solid var(--color-grey-1);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  width: 100%;
}
.workspace-card:hover { border-color: var(--color-main-black); }

.stack > * + * { margin-top: var(--space-md); }
.row { display: flex; align-items: center; gap: var(--space-md); }
.muted { color: var(--color-grey-2); }
.text-sm { font-size: var(--text-sm); }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }
.block-full { display: block; width: 100%; }
.flex-spacer { flex: 1; }

.loader {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--color-grey-1);
  border-top-color: var(--color-main-black);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.qr-wrapper {
  display: inline-block;
  padding: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-grey-1);
  border-radius: var(--radius-md);
}
/* The `barcode` pub package emits an SVG with only a viewBox — no
   width/height attributes — so we must size it explicitly here. */
.qr-wrapper svg {
  display: block;
  width: 220px;
  height: 220px;
}