/* ==========================================================================
   LASA Cross Labeling & Inspection — main stylesheet
   Mobile-first, CSS custom properties, no build step required
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */

:root {
  /* Brand colours — crimson accent inspired by slabs.lasamarmo.it */
  --color-primary:        #b40236;
  --color-primary-hover:  #cc0340;
  --color-primary-active: #960230;
  --color-primary-light:  rgba(180, 2, 54, 0.15);

  /* Semantic surface colours — dark theme */
  --color-bg:             #0c0c0c;
  --color-surface:        #1a1a1a;
  --color-surface-raised: #2e2e2e;
  --color-border:         #3b3b3b;
  --color-border-focus:   #b40236;

  /* Text */
  --color-text:           #ffffff;
  --color-text-secondary: #c0c0c0;
  --color-muted:          #8a8a8a;
  --color-placeholder:    #6b6b6b;

  /* Feedback — adapted for dark backgrounds */
  --color-success:        #10b981;
  --color-success-bg:     rgba(16, 185, 129, 0.15);
  --color-warning:        #f59e0b;
  --color-warning-bg:     rgba(245, 158, 11, 0.15);
  --color-error:          #f59e0b;
  --color-error-bg:       rgba(245, 158, 11, 0.12);
  --color-info:           #3b82f6;
  --color-info-bg:        rgba(59, 130, 246, 0.15);

  /* Typography */
  --font-sans:   system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono:   ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, monospace;
  --text-xs:     0.75rem;   /* 12px */
  --text-sm:     0.875rem;  /* 14px */
  --text-base:   1rem;      /* 16px */
  --text-lg:     1.125rem;  /* 18px */
  --text-xl:     1.25rem;   /* 20px */
  --text-2xl:    1.5rem;    /* 24px */
  --text-3xl:    1.875rem;  /* 30px */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold:   700;
  --leading-tight:  1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Spacing (4px base unit) */
  --space-1:  0.25rem;   /* 4px  */
  --space-2:  0.5rem;    /* 8px  */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.25rem;   /* 20px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */

  /* Radii */
  --radius-sm:   0.25rem;
  --radius-md:   0.375rem;
  --radius-lg:   0.5rem;
  --radius-xl:   0.75rem;
  --radius-full: 9999px;

  /* Shadows — subtle on dark theme, border-glow style */
  --shadow-sm:  0 1px 3px 0 rgb(0 0 0 / 0.3);
  --shadow-md:  0 4px 8px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg:  0 10px 20px -3px rgb(0 0 0 / 0.5), 0 4px 8px -4px rgb(0 0 0 / 0.4);

  /* Layout */
  --max-width:     1280px;
  --max-width-sm:  640px;
  --max-width-md:  768px;
  --max-width-lg:  1024px;
  --header-height: 56px;

  /* Transitions */
  --transition-fast:   100ms ease;
  --transition-normal: 200ms ease;
  --transition-slow:   300ms ease;

  /* Z-index layers */
  --z-base:    0;
  --z-raised:  10;
  --z-overlay: 100;
  --z-modal:   200;
  --z-toast:   300;
}

/* --------------------------------------------------------------------------
   2. Reset & Base
   -------------------------------------------------------------------------- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
  scrollbar-color: #3b3b3b #1a1a1a;
  /* Prevent horizontally-scrollable inner content (e.g. data tables with
     min-width) from widening the html/body scroll width. Without this,
     position:sticky elements and width:100% children get computed at the
     body scroll width rather than the viewport width. */
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

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

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   3. App shell layout
   -------------------------------------------------------------------------- */

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

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

/* Top navigation bar */
.navbar {
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  padding: 0 var(--space-4);
  gap: var(--space-4);
  position: sticky;
  top: 0;
  z-index: var(--z-raised);
  box-shadow: var(--shadow-sm);
}

.navbar__brand {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__brand:hover {
  text-decoration: none;
  color: var(--color-primary-hover);
}

/* ---- Hamburger button (hidden on desktop) ---- */
.navbar__hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.navbar__hamburger:hover {
  background-color: var(--color-bg);
  color: var(--color-primary);
}

.navbar__hamburger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Spacer — only used on mobile to push hamburger to the right */
.navbar__spacer {
  display: none;
  flex: 1;
}

/* ---- Collapsible panel (nav links + actions) ---- */
.navbar__panel {
  display: flex;
  align-items: center;
  flex: 1;
  gap: var(--space-4);
}

/* Grows between nav links and actions on desktop */
.navbar__inner-spacer {
  flex: 1;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Language selector uses CustomSelect--compact now */

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--color-bg);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link--active {
  color: #ffffff;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
}

/* ---- Mobile responsive styles (≤768px) ---- */
@media (max-width: 768px) {
  /* Show spacer to push hamburger to the right */
  .navbar__spacer {
    display: block;
    flex: 1;
  }

  /* Show hamburger button */
  .navbar__hamburger {
    display: flex;
  }

  /* Panel: hidden by default */
  .navbar__panel {
    display: none;
  }

  /* Open: fixed overlay starting just below the navbar */
  .nav--open .navbar__panel {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    z-index: var(--z-modal, 900);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: var(--space-2) 0 var(--space-4);
    overflow-y: auto;
    overflow-x: hidden;
    max-width: 100vw;
    max-height: calc(100vh - var(--header-height));
  }

  /* Inner spacer not needed on mobile */
  .navbar__inner-spacer {
    display: none;
  }

  /* Nav links stack vertically, full-width */
  .navbar__nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .navbar__nav li {
    width: 100%;
  }

  .nav-link {
    display: flex;
    width: 100%;
    padding: var(--space-3) var(--space-5);
    border-radius: 0;
    font-size: var(--text-base);
    min-height: 2.75rem;
  }

  .nav-link--active {
    border-left: 3px solid var(--color-primary);
    padding-left: calc(var(--space-5) - 3px);
  }

  /* User info + sign out below nav links */
  .navbar__actions {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-3) var(--space-5) 0;
    gap: var(--space-3);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-2);
    width: 100%;
  }

  /* User menu full-width inside mobile nav */
  .navbar__actions .user-menu {
    width: 100%;
  }
}

/* Main content area */
.main-content {
  flex: 1;
  padding: var(--space-6) var(--space-4);
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  overflow-x: hidden;
}

@media (min-width: 640px) {
  .main-content {
    padding: var(--space-8) var(--space-6);
  }
}

@media (min-width: 1024px) {
  .main-content {
    padding: var(--space-8) var(--space-8);
  }
}

/* --------------------------------------------------------------------------
   4. Login page
   -------------------------------------------------------------------------- */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: linear-gradient(135deg, #1a0a10 0%, var(--color-bg) 60%);
  overflow: hidden;
  /* Fullscreen viewport coverage */
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  margin: 0;
  padding: var(--space-4);
  z-index: 1000;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 16px 48px rgb(0 0 0 / 0.5);
  padding: var(--space-8) var(--space-6);
}

.login-error {
  text-align: center;
}

@media (min-width: 480px) {
  .login-card {
    padding: var(--space-10) var(--space-8);
  }
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.login-subtitle {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: var(--space-1);
}

/* --------------------------------------------------------------------------
   5. Form components
   -------------------------------------------------------------------------- */

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

/* Override Chrome autofill light background for dark theme */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--color-text);
  -webkit-box-shadow: 0 0 0 1000px var(--color-bg) inset;
  box-shadow: 0 0 0 1000px var(--color-bg) inset;
  border-color: var(--color-border);
  caret-color: var(--color-text);
}

.form-input::placeholder {
  color: var(--color-placeholder);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgb(180 2 54 / 0.25);
}

.form-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: var(--color-bg);
}

.form-input--error {
  border-color: var(--color-error);
}

/* Textarea using form-input classes */
.form-textarea {
  resize: vertical;
  font-family: var(--font-sans);
}

.form-input--error:focus {
  box-shadow: 0 0 0 3px rgb(245 158 11 / 0.25);
}

.form-helper {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-error);
}

/* Hint text beneath form fields */
.form-hint {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: var(--space-1);
}

/* Select elements using .form-input — restore visible dropdown arrow
   (.form-input sets appearance:none which removes the native arrow) */
select.form-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238a8a8a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-color: var(--color-bg);
  padding-right: calc(var(--space-3) * 2 + 12px);
  cursor: pointer;
}

/* ── Inline SVG Icons ──────────────────────────────────────────────────── */

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  flex-shrink: 0;
  vertical-align: middle;
}

.icon svg {
  display: block;
}

/* ── Custom Select ─────────────────────────────────────────────────────── */

.custom-select {
  position: relative;
  width: 100%;
}

.custom-select__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  cursor: pointer;
  text-align: left;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), border-radius 80ms ease;
}

.custom-select--open .custom-select__trigger {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-color: var(--color-surface-raised);
}

.custom-select__trigger:hover {
  border-color: var(--color-primary);
}

.custom-select__trigger:focus-visible {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgb(180 2 54 / 0.25);
}

.custom-select--disabled .custom-select__trigger {
  opacity: 0.6;
  cursor: not-allowed;
}

.custom-select__label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.custom-select__arrow {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--color-muted);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.custom-select--open .custom-select__arrow {
  transform: rotate(180deg);
}

.custom-select__panel {
  position: absolute;
  top: calc(100% - 1px);
  left: 0;
  right: 0;
  z-index: 200;
}

.custom-select__backdrop {
  position: fixed;
  inset: 0;
  z-index: 199;
}

.custom-select__list {
  position: relative;
  z-index: 200;
  list-style: none;
  margin: 0;
  padding: var(--space-1) 0;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.4);
  max-height: 240px;
  overflow-y: auto;
}

.custom-select__option {
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  font-size: var(--text-base);
  color: var(--color-text);
  transition: background-color 80ms ease;
}

.custom-select__option:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.custom-select__option--active {
  font-weight: var(--font-semibold);
  color: var(--color-primary);
}

.custom-select__option--active:hover {
  color: #ffffff;
}

/* Compact variant for navbar / small contexts */
.custom-select--compact .custom-select__trigger {
  padding: var(--space-1) var(--space-3) var(--space-1) var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  background: var(--color-surface-raised);
  border-radius: var(--radius-md);
}

.custom-select--compact.custom-select--open .custom-select__trigger {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-color: var(--color-surface-raised);
}

.custom-select--compact .custom-select__list {
  min-width: 100%;
  right: 0;
  left: auto;
}

.custom-select--compact .custom-select__option {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
}

/* ── User Menu ─────────────────────────────────────────────────────────── */

.user-menu {
  position: relative;
}

/* Desktop layout visible by default, mobile hidden */
.user-menu__desktop {
  display: contents;
}
.user-menu__mobile {
  display: none;
}

.user-menu__trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: 2px solid transparent;
  border-radius: 50%;
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.user-menu__trigger:hover {
  border-color: var(--color-primary);
}

.user-menu__trigger:focus-visible {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgb(180 2 54 / 0.25);
}

.user-menu__avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  line-height: 1;
  user-select: none;
}

.user-menu__panel {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  z-index: 200;
}

.user-menu__backdrop {
  position: fixed;
  inset: 0;
  z-index: 199;
}

.user-menu__dropdown {
  position: relative;
  z-index: 200;
  min-width: 220px;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.4);
  overflow: hidden;
}

.user-menu__header {
  padding: var(--space-3) var(--space-4);
}

.user-menu__name {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.user-menu__email {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-menu__divider {
  height: 1px;
  background: var(--color-border);
}

.user-menu__item {
  display: flex;
  width: 100%;
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  cursor: pointer;
  text-align: left;
  transition: background-color 80ms ease, color 80ms ease;
}

.user-menu__item:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.user-menu__item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

/* Mobile: show inline items, hide desktop dropdown */
@media (max-width: 768px) {
  .user-menu__desktop {
    display: none;
  }

  .user-menu__mobile {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .user-menu__mobile .user-menu__header {
    padding: var(--space-2) 0;
  }

  .user-menu__mobile .user-menu__divider {
    margin: var(--space-1) 0;
  }

  .user-menu__mobile .user-menu__item {
    padding: var(--space-3) 0;
    border-radius: var(--radius-md);
  }

  .user-menu__mobile .user-menu__item:hover {
    padding-left: var(--space-3);
  }
}

/* Batch create form — constrain width on desktop */
.batch-create__form {
  max-width: 680px;
}

@media (max-width: 640px) {
  .batch-create__form {
    max-width: 100%;
  }
}

/* --------------------------------------------------------------------------
   6. Button components
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary */
.btn--primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn--primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  text-decoration: none;
}

.btn--primary:active:not(:disabled) {
  background-color: var(--color-primary-active);
}

/* Secondary / outline */
.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover:not(:disabled) {
  background-color: var(--color-primary-light);
  text-decoration: none;
}

/* Ghost */
.btn--ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

.btn--ghost:hover:not(:disabled) {
  background-color: var(--color-bg);
  color: var(--color-text);
  text-decoration: none;
}

/* Danger */
.btn--danger {
  background-color: var(--color-error);
  color: #1a1a1a;
  border-color: var(--color-error);
  font-weight: var(--font-semibold);
}

.btn--danger:hover:not(:disabled) {
  background-color: #d97706;
  text-decoration: none;
}

/* Sizes */
.btn--sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
}

/* Success */
.btn--success {
  background-color: #059669;
  color: #052e16;
  border-color: #059669;
}

.btn--success:hover:not(:disabled) {
  background-color: #047857;
  text-decoration: none;
}

/* Warning / muted action */
.btn--warning {
  background-color: var(--color-surface-raised);
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.btn--warning:hover:not(:disabled) {
  background-color: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-text-secondary);
  text-decoration: none;
}

/* Full width */
.btn--full {
  width: 100%;
}

/* --------------------------------------------------------------------------
   7. Alert / feedback banners
   -------------------------------------------------------------------------- */

.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.alert--error {
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border-color: rgb(245 158 11 / 0.3);
}

.alert--success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border-color: rgb(16 185 129 / 0.3);
}

.alert--warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border-color: rgb(245 158 11 / 0.3);
}

.alert--info {
  background-color: var(--color-info-bg);
  color: var(--color-info);
  border-color: rgb(59 130 246 / 0.3);
}

/* Alert close button alignment — push to the right end */
.alert .btn {
  margin-left: auto;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   8. Admin Users
   -------------------------------------------------------------------------- */

.admin-users-view {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
}

.admin-users-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.admin-users-header__title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
}

.admin-users-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.admin-users-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.admin-users-table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  background: var(--color-surface-raised);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.admin-users-table__row {
  border-bottom: 1px solid var(--color-border);
  transition: background-color 80ms ease;
}

.admin-users-table__row:last-child {
  border-bottom: none;
}

.admin-users-table__row:hover {
  background: rgba(255 255 255 / 0.03);
}

.admin-users-table__row--disabled {
  opacity: 0.55;
}

.admin-users-table__cell {
  padding: var(--space-3) var(--space-4);
  vertical-align: middle;
  white-space: nowrap;
}

.admin-users-table__cell--role {
  min-width: 140px;
}

.admin-users-table__cell--date {
  color: var(--color-text-secondary);
}

.admin-users-table__cell--actions {
  text-align: right;
}

.admin-users-role-edit {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.admin-users-count {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
}

/* Create user form */
.admin-users-create-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.admin-users-create-form__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
}

.admin-users-create-form__body {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-4);
}

.admin-users-create-form__body > .form-group {
  flex: 1;
  min-width: 180px;
}

.admin-users-create-form__actions {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  padding-bottom: var(--space-1);
}

/* --------------------------------------------------------------------------
   9. Placeholder view
   -------------------------------------------------------------------------- */

.view-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: var(--space-4);
  text-align: center;
  color: var(--color-muted);
}

.view-placeholder h2 {
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.view-placeholder--error h2 {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   9. Utility classes
   -------------------------------------------------------------------------- */

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.loading-spinner {
  display: inline-block;
  width: 1.25em;
  height: 1.25em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: var(--radius-full);
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 640px) {
  .container { padding-left: var(--space-6); padding-right: var(--space-6); }
}

@media (min-width: 1024px) {
  .container { padding-left: var(--space-8); padding-right: var(--space-8); }
}

/* --------------------------------------------------------------------------
   10. Form field errors
   -------------------------------------------------------------------------- */

.form-field-error {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  font-weight: var(--font-medium);
}

/* --------------------------------------------------------------------------
   11. Form actions (button groups)
   -------------------------------------------------------------------------- */

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: flex-start;
  margin-top: var(--space-4);
}

@media (max-width: 640px) {
  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   12. Batch Create view
   -------------------------------------------------------------------------- */

.batch-create {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: var(--max-width-md);
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
}

.batch-create__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.batch-create__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin: 0;
}

.batch-create__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.batch-create__form {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ---- Confirmation dialog panel ---- */

.batch-create__confirm {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.batch-create__confirm-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin: 0 0 var(--space-4) 0;
  color: var(--color-text);
}

.batch-create__confirm-intro {
  font-size: var(--text-base);
  margin: 0 0 var(--space-3) 0;
  color: var(--color-text-secondary);
}

.batch-create__confirm-list {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin: 0 0 var(--space-3) 0;
  list-style: none;
  max-height: 300px;
  overflow-y: auto;
}

.batch-create__confirm-list li {
  padding: var(--space-2) 0;
  color: var(--color-text);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

.batch-create__confirm-list li + li {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
}

.batch-create__confirm-note {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin: var(--space-3) 0;
  font-style: italic;
}

.batch-create__confirm .form-actions {
  margin-top: var(--space-6);
  justify-content: flex-end;
}

@media (max-width: 640px) {
  .batch-create__confirm {
    padding: var(--space-4);
  }

  .batch-create__confirm-list {
    max-height: 250px;
  }

  .batch-create__confirm .form-actions {
    flex-direction: column-reverse;
  }
}

/* ---- Success/result view ---- */

.batch-create__success {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.batch-create__summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: grid;
  gap: var(--space-4);
}

.batch-create__summary-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: baseline;
}

.batch-create__summary-row dt {
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.batch-create__summary-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-text);
  word-break: break-all;
}

.batch-create__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@media (max-width: 640px) {
  .batch-create__summary {
    padding: var(--space-4);
  }

  .batch-create__summary-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .batch-create__summary-row dt {
    font-size: var(--text-xs);
  }

  .batch-create__actions {
    flex-direction: column;
  }

  .batch-create__actions .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   13. Batch Create — sidebar removed; kept hidden for safety
   -------------------------------------------------------------------------- */

.batch-create__sidebar {
  display: none;
}

/* === Modal === */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-card,
.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  max-width: 480px;
  width: 90%;
}
.temp-pw-display {
  font-family: monospace;
  font-size: var(--text-base);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-3) 0 var(--space-5);
  word-break: break-all;
  color: var(--color-text);
  user-select: all;
}
.modal h2 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0 0 var(--space-3);
  color: var(--color-text);
}
.modal p {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin: 0;
}
.modal .btn + .btn {
  margin-left: var(--space-3);
}
.modal-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0 0 var(--space-3);
  color: var(--color-text);
}
.modal-body {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin: 0 0 var(--space-6);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}
.btn--danger {
  background: #dc2626;
  color: #fff;
  border: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
}
.btn--danger:hover { background: #b91c1c; }

/* --------------------------------------------------------------------------
   Phase 1 Foundation additions
   -------------------------------------------------------------------------- */

/* PLACED status badge */
.badge--placed { background-color: #2563eb; color: #ffffff; }

/* Progress bar */
.progress-bar { display: flex; height: 6px; border-radius: 3px; overflow: hidden; background: var(--color-surface); margin: 8px 0; }
.progress-bar__segment { height: 100%; transition: width 0.3s ease; }
.progress-bar__segment--approved { background: #10b981; }
.progress-bar__segment--rejected { background: #ef4444; }
.progress-bar__segment--pending { background: #f59e0b; }
.progress-bar__segment--placed { background: #2563eb; }

/* Progress text */
.progress-text { font-size: 12px; color: var(--color-muted); display: flex; gap: 12px; flex-wrap: wrap; }

/* Scan-to-pack input in BoxDetail */
.scan-to-pack { display: flex; gap: 8px; align-items: center; margin: 16px 0; padding: 12px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.scan-to-pack__input { flex: 1; }

/* Gallery progress wrapper */
.gallery-progress { margin-bottom: 12px; }

/* Gallery header flex */
.gallery-header__left { display: flex; align-items: baseline; gap: 12px; }
.gallery-header { display: flex; justify-content: space-between; align-items: center; }

/* Dashboard KPI grid */
.dashboard-view { max-width: 1100px; margin: 0 auto; padding: 20px; }
.dashboard-view .batch-table { font-size: 13px; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.kpi-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 16px; }
.kpi-card__value { font-size: 28px; font-weight: bold; color: var(--color-text); }
.kpi-card__label { font-size: 13px; margin-top: 4px; }
.kpi-card--clickable { cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; }
.kpi-card--clickable:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,.3); }
.kpi-card--clickable:active { transform: translateY(0); }

/* Batch table improvements */
.batch-table .text-right { text-align: right; }
.batch-table .font-bold { font-weight: 600; }
.batch-table td { white-space: nowrap; padding: var(--space-4); color: var(--color-text); vertical-align: middle; }
.batch-table tr { border-bottom: 1px solid var(--color-border); }
.batch-table tr:last-child { border-bottom: none; }
.batch-table tr:hover { background-color: var(--color-primary-light); }
.batch-range { font-family: var(--font-mono, monospace); font-size: 13px; color: var(--color-primary); }
.section-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--color-text); }
.view-title { font-size: 22px; font-weight: 700; margin-bottom: 20px; }

/* Button variants for bulk actions */
.btn--success { background: #10b981; color: #fff; border: none; }
.btn--success:hover { background: #059669; }
.btn--warning { background: #f59e0b; color: #000; border: none; }
.btn--warning:hover { background: #d97706; }
.btn--placed { background: #2563eb; color: #fff; border: none; }
.btn--placed:hover { background: #1d4ed8; }

/* Success outline button (for Quick-Approve) */
.btn--success-outline { background: transparent; color: #10b981; border: 2px solid #10b981; font-weight: 600; cursor: pointer; }
.btn--success-outline:hover { background: #10b981; color: #fff; }

/* Feedback text colors */
.text-success { color: #10b981; font-size: 13px; }
.text-error { color: #ef4444; font-size: 13px; }

/* Global toast notification */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(100%); z-index: 9999; padding: 12px 24px; border-radius: var(--radius-md); font-size: 14px; font-weight: 500; box-shadow: 0 4px 12px rgba(0,0,0,0.15); transition: transform 0.3s ease, opacity 0.3s ease; opacity: 0; pointer-events: none; }
.toast--visible { transform: translateX(-50%) translateY(0); opacity: 1; pointer-events: auto; }
.toast--success { background: #10b981; color: #fff; }
.toast--error { background: #ef4444; color: #fff; }