/* Neumorphic component system — shared across every redesigned IBOS page.
   Loaded after css/themes/{light,dark}.css so the --neu-* variables exist.
   Redefines the app's core shared classes (.btn family, .card, .form-control,
   .modal, .alert, base .table) in the new visual language. Page-specific CSS
   files still run after this one for layout details unique to that page —
   this file only owns the shared vocabulary, not every page's particulars. */

body {
  font-family: var(--neu-font);
  background: linear-gradient(145deg, var(--neu-bg-primary), var(--neu-bg-secondary));
  color: var(--neu-text);
  transition: background var(--neu-transition-normal) ease, color var(--neu-transition-normal) ease;
}

/* Surface primitives */
.neu-raised {
  background: linear-gradient(145deg, var(--neu-bg-primary), var(--neu-bg-secondary));
  box-shadow: 8px 8px 16px var(--neu-shadow-dark), -8px -8px 16px var(--neu-shadow-light);
  border: none;
}

.neu-raised-sm {
  box-shadow: 4px 4px 8px var(--neu-shadow-dark), -4px -4px 8px var(--neu-shadow-light);
}

.neu-inset {
  background: linear-gradient(145deg, var(--neu-bg-secondary), var(--neu-bg-primary));
  box-shadow: inset 4px 4px 8px var(--neu-shadow-dark), inset -4px -4px 8px var(--neu-shadow-light);
  border: none;
}

.neu-flat {
  background: linear-gradient(145deg, var(--neu-bg-primary), var(--neu-bg-secondary));
}

/* Buttons — supersedes css/components/buttons.css's button.btn and the
   scattered per-page .btn-primary/.btn-secondary/.btn-success definitions.
   Deliberately just ".btn", not "button.btn": an element-qualified selector
   would out-specificity the single-class .btn-primary/.btn-secondary/etc.
   rules below regardless of source order, which is exactly the bug that
   made "btn btn-primary" buttons render as plain unstyled .btn. */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: auto;
  height: auto;
  padding: 12px 28px;
  margin: 0;
  border: none;
  border-radius: var(--neu-radius-sm);
  background: linear-gradient(145deg, var(--neu-bg-primary), var(--neu-bg-secondary));
  box-shadow: 6px 6px 12px var(--neu-shadow-dark), -6px -6px 12px var(--neu-shadow-light);
  color: var(--neu-text);
  font-family: var(--neu-font);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
  transition: transform var(--neu-transition-fast) ease, box-shadow var(--neu-transition-fast) ease;
}

.btn::before { content: none; }

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 8px 8px 16px var(--neu-shadow-dark), -8px -8px 16px var(--neu-shadow-light);
  /* No background redeclaration here — it's identical to the base .btn
     background above so plain buttons see no change, but on a colored
     variant (.btn-primary etc.) this same-specificity rule was clobbering
     their own colored background back to the plain neutral gradient on
     hover, leaving their white hover text unreadable against it in light
     mode. Removing it lets a variant's own (non-hover) background simply
     persist through :hover, brightened by the filter below instead. */
  letter-spacing: normal;
}

.btn:active {
  transform: translateY(1px);
  box-shadow: inset 3px 3px 6px var(--neu-shadow-dark), inset -3px -3px 6px var(--neu-shadow-light);
}

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

.btn-primary,
.btn-secondary,
.btn-success,
.btn-warning,
.btn-error {
  color: var(--neu-text-on-primary);
}

.btn-primary { background: linear-gradient(135deg, var(--neu-primary), var(--neu-primary-dark)); }
.btn-secondary { background: linear-gradient(135deg, var(--neu-bg-secondary), var(--neu-bg-primary)); color: var(--neu-text); }
.btn-success { background: linear-gradient(135deg, var(--neu-success), #059669); }
.btn-warning { background: linear-gradient(135deg, var(--neu-warning), #b45309); }
.btn-error,
.btn-delete { background: linear-gradient(135deg, var(--neu-error), #b91c1c); }
.btn-edit { background: linear-gradient(135deg, var(--neu-success), #059669); }

.btn-primary:hover,
.btn-secondary:hover,
.btn-success:hover,
.btn-warning:hover,
.btn-error:hover,
.btn-edit:hover,
.btn-delete:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 8px 8px 16px var(--neu-shadow-dark), -8px -8px 16px var(--neu-shadow-light);
}

/* Cards — supersedes css/components/cards.css, css/components/main_card.css,
   and the per-page .card redefinitions in dashboard.css/profile.css. */
.card {
  background: linear-gradient(145deg, var(--neu-bg-primary), var(--neu-bg-secondary));
  box-shadow: 8px 8px 16px var(--neu-shadow-dark), -8px -8px 16px var(--neu-shadow-light);
  border-radius: var(--neu-radius);
  padding: 24px;
  clip-path: none;
}

.card-header,
.card-title {
  position: static;
  background: none;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--neu-text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body,
.card-content {
  color: var(--neu-text-dim);
}

.card-footer {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--neu-border);
}

/* Forms — supersedes css/components/form.css + forms.css's .form-control. */
.form-group { margin-bottom: 20px; }

.form-label,
label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--neu-text-dim);
  margin-bottom: 8px;
}

.form-control,
.form-input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  border: none;
  border-radius: var(--neu-radius-sm);
  background: linear-gradient(145deg, var(--neu-bg-secondary), var(--neu-bg-primary));
  box-shadow: inset 3px 3px 6px var(--neu-shadow-dark), inset -3px -3px 6px var(--neu-shadow-light);
  color: var(--neu-text);
  font-family: var(--neu-font);
  /* Bumped from 0.9rem — was computing to as little as 9px on pages that
     reset the root font-size to 62.5% (css/style.css), and only 14.4px
     even on pages that don't. Fixed px (not rem) so the result is the
     same everywhere regardless of that inconsistency. line-height is
     pinned in px alongside it so the box's total height (padding +
     line-height) stays exactly what it was before — only the glyphs get
     bigger, not the input. */
  font-size: 16px;
  line-height: 20px;
  transition: box-shadow var(--neu-transition-fast) ease;
}

.form-control:focus,
.form-input:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none;
  box-shadow: inset 3px 3px 6px var(--neu-shadow-dark), inset -3px -3px 6px var(--neu-shadow-light), 0 0 0 2px var(--neu-primary);
}

/* <select> is a native OS widget by default — the gradient background
   above doesn't reliably render on it in every browser (commonly falls
   back to a plain white box), unlike plain <input>/<textarea>. appearance:
   none hands full rendering to CSS; a custom arrow is added back since
   that also removes the native one. */
select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: linear-gradient(145deg, var(--neu-bg-secondary), var(--neu-bg-primary)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat, no-repeat;
  background-position: 0 0, right 14px center;
  background-size: 100% 100%, 10px 6px;
  padding-right: 38px;
}

/* The dropdown's OPEN option list is a separate native OS popup — browsers
   mostly ignore custom background/shadow styling on it regardless of the
   appearance:none fix above (that only reaches the closed box), but they do
   still let <option> inherit color from <select>. In dark mode that's a
   light color meant for the dark closed box, which turns nearly invisible
   against the popup's (uncontrollable, effectively always white/light) own
   background. Force option text to a fixed dark color in both themes. */
select option {
  background-color: #ffffff;
  color: #1f2937;
}

/* Custom searchable dropdown — js/neu-dropdown.js progressively enhances a
   <select data-neu-dropdown> with this fully CSS-styleable markup instead,
   since (per the comment above) the native option-list popup can never be
   themed in any browser. Matches the reference design at
   https://codepen.io/aryanjha2009/pen/emBeJmP. Rolling out one field at a
   time via the data-neu-dropdown opt-in, starting with
   pages/packingslip.php's logo select. */
.neu-dropdown {
  position: relative;
  width: 100%;
}

.neu-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--neu-radius-sm);
  background: linear-gradient(145deg, var(--neu-bg-secondary), var(--neu-bg-primary));
  box-shadow: inset 3px 3px 6px var(--neu-shadow-dark), inset -3px -3px 6px var(--neu-shadow-light);
  cursor: pointer;
  transition: box-shadow var(--neu-transition-fast) ease;
}

.neu-dropdown.open .neu-dropdown-trigger,
.neu-dropdown-trigger:focus-within {
  box-shadow: inset 3px 3px 6px var(--neu-shadow-dark), inset -3px -3px 6px var(--neu-shadow-light),
    0 0 0 2px var(--neu-primary);
}

.neu-dropdown-search {
  flex: 1;
  min-width: 0;
  border: none !important;
  background: none !important;
  box-shadow: none !important; /* the wrapper above already shows the focus glow */
  outline: none;
  color: var(--neu-text);
  font-family: var(--neu-font);
  font-size: 0.9rem;
  padding: 0 !important;
  cursor: pointer;
}

.neu-dropdown-search::placeholder {
  color: var(--neu-text-dim);
}

.neu-dropdown-trigger i {
  color: var(--neu-text-dim);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform var(--neu-transition-fast) ease;
}

.neu-dropdown.open .neu-dropdown-trigger i {
  transform: rotate(180deg);
}

.neu-dropdown-panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  max-height: 260px;
  overflow-y: auto;
  z-index: 200;
  background: linear-gradient(145deg, var(--neu-bg-primary), var(--neu-bg-secondary));
  box-shadow: 8px 8px 16px var(--neu-shadow-dark), -8px -8px 16px var(--neu-shadow-light);
  border-radius: var(--neu-radius-sm);
  padding: 6px;

  /* Themed scrollbar (Firefox) — this, unlike the native <select> popup's
     scrollbar, actually respects CSS since it's a plain styleable div. */
  scrollbar-width: thin;
  scrollbar-color: var(--neu-shadow-dark) var(--neu-bg-secondary);
}

.neu-dropdown.open .neu-dropdown-panel {
  display: block;
}

/* Themed scrollbar (WebKit/Chromium/Edge) — matches the reference pen's own
   .custom-scrollbar exactly: a muted neu-gray gradient thumb, not an
   accent-color one, so it reads as part of the panel's own embossed surface
   rather than a separate UI control. */
.neu-dropdown-panel::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.neu-dropdown-panel::-webkit-scrollbar-track {
  background: var(--neu-bg-secondary);
  border-radius: 4px;
}

.neu-dropdown-panel::-webkit-scrollbar-thumb {
  background: linear-gradient(145deg, var(--neu-shadow-dark), #9ca0a6);
  border-radius: 4px;
}

.neu-dropdown-panel::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(145deg, #9ca0a6, var(--neu-shadow-dark));
}

.neu-dropdown-option {
  padding: 10px 12px;
  border-radius: var(--neu-radius-sm);
  color: var(--neu-text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--neu-transition-fast) ease, color var(--neu-transition-fast) ease;
}

.neu-dropdown-option:hover,
.neu-dropdown-option.active {
  background: linear-gradient(135deg, var(--neu-primary), var(--neu-primary-dark));
  color: var(--neu-text-on-primary);
}

.neu-dropdown-option.empty {
  color: var(--neu-text-dim);
  text-align: center;
  cursor: default;
}

.neu-dropdown-option.empty:hover {
  background: none;
}

.form-row { display: flex; gap: 20px; flex-wrap: wrap; }
.form-row > * { flex: 1; min-width: 200px; }

/* Modal — supersedes css/components/modal.css. */
.modal {
  background: rgba(31, 41, 55, 0.45);
}

.modal-content {
  background: linear-gradient(145deg, var(--neu-bg-primary), var(--neu-bg-secondary));
  box-shadow: 12px 12px 24px var(--neu-shadow-dark), -12px -12px 24px var(--neu-shadow-light);
  border-radius: var(--neu-radius-lg);
  border: none;
}

.modal-header,
.modal-footer {
  border-color: var(--neu-border);
}

.modal-title { color: var(--neu-text); }
.modal-close { color: var(--neu-text-dim); background: none; border: none; }

/* Alerts — supersedes css/components/alert.css. */
.alert {
  border-radius: var(--neu-radius-sm);
  border: none;
  padding: 14px 18px;
  box-shadow: 4px 4px 8px var(--neu-shadow-dark), -4px -4px 8px var(--neu-shadow-light);
}

.alert-success { background: color-mix(in srgb, var(--neu-success) 15%, var(--neu-bg-primary)); color: var(--neu-success); }
.alert-error { background: color-mix(in srgb, var(--neu-error) 15%, var(--neu-bg-primary)); color: var(--neu-error); }
.alert-warning { background: color-mix(in srgb, var(--neu-warning) 15%, var(--neu-bg-primary)); color: var(--neu-warning); }
.alert-info { background: color-mix(in srgb, var(--neu-info) 15%, var(--neu-bg-primary)); color: var(--neu-info); }

/* Info icon + hover/focus tooltip — CSS-only rather than a bare title=""
   attribute, which renders as the browser's unstyled native tooltip and
   looks out of place against the neu theme. Originally built for
   placard.php's "Banner (optional):" label, now shared (e.g.
   rma.php's photo-upload warning). :focus-within (not just :hover) so
   it's reachable via keyboard too — pair with tabindex="0" on the
   .info-tooltip element itself. */
.info-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: 4px;
  color: var(--neu-primary);
  font-weight: normal;
  font-size: 15px;
  cursor: help;
  vertical-align: middle;
}

.info-tooltip-text {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  width: 220px;
  box-sizing: border-box;
  padding: 10px 12px;
  background: linear-gradient(145deg, var(--neu-bg-primary), var(--neu-bg-secondary));
  box-shadow: 4px 4px 10px var(--neu-shadow-dark), -4px -4px 10px var(--neu-shadow-light);
  border-radius: var(--neu-radius-sm);
  color: var(--text-color);
  font-size: 13px;
  font-weight: normal;
  line-height: 1.4;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 20;
  pointer-events: none;
}

.info-tooltip:hover .info-tooltip-text,
.info-tooltip:focus .info-tooltip-text,
.info-tooltip:focus-within .info-tooltip-text {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Tables — base look only; page-specific table CSS still layers on top. */
.table,
table.form-table,
table.preview-table {
  background: var(--neu-bg-primary);
  border-radius: var(--neu-radius-sm);
  overflow: hidden;
  border-collapse: separate;
  border-spacing: 0;
}

.table th,
table.form-table th,
table.preview-table th {
  background: var(--neu-bg-secondary);
  color: var(--neu-text-dim);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px;
  text-align: left;
}

.table td,
table.form-table td,
table.preview-table td {
  padding: 10px 12px;
  border-top: 1px solid var(--neu-border);
  color: var(--neu-text);
}

/* Theme toggle button — see js/theme-toggle.js */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--neu-bg-primary), var(--neu-bg-secondary));
  box-shadow: 6px 6px 12px var(--neu-shadow-dark), -6px -6px 12px var(--neu-shadow-light);
  border: none;
  color: var(--neu-text-dim);
  cursor: pointer;
  font-size: 1.1rem;
  transition: transform var(--neu-transition-fast) ease, box-shadow var(--neu-transition-fast) ease;
}

.theme-toggle:hover {
  transform: translateY(-2px);
  color: var(--neu-primary);
}

.theme-toggle:active {
  transform: translateY(1px);
  box-shadow: inset 3px 3px 6px var(--neu-shadow-dark), inset -3px -3px 6px var(--neu-shadow-light);
}