/* ==================================================
   style.css - Extracted UI styles for Manufacturing Suite
   - Groups: variables, resets, layout utilities, components
   - Purpose: Replace embedded styles in index.html
   ================================================== */

/* --------------------
   Variables
   -------------------- */
:root {
  --bg-gray: #f3f4f6;
  --panel-gray: #1f2937; /* slate-800 */
  --light-gray: #d1d5db; /* gray-300 */
  --muted-gray: #f3f4f6; /* gray-100 */
  --cut-panel: #ffffff;
  --cut-surface: #f3f4f6;
  --cut-border: #374151;
  --cut-label: #374151;
  --cut-text: #000000;
  --cut-shadow: rgba(17, 24, 39, 0.08);
  --black: #000000;
  --white: #ffffff;
}

.site-page-shell {
  width: 95%;
  max-width: 1920px;
  margin-right: auto;
  margin-left: auto;
}

.site-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 2rem;
  flex-wrap: wrap;
  margin-top: 3rem;
  padding: 1.5rem 0 0.5rem;
  border-top: 1px solid rgba(17, 24, 39, 0.2);
  color: var(--black);
}

.site-footer__contact-block {
  min-width: 0;
}

.site-footer__heading {
  margin: 0 0 0.75rem;
  color: var(--black);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.site-footer__contacts {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem 1.5rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--black);
  font-size: 0.8rem;
  font-weight: 700;
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #374151;
}

.site-footer__policy-link {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--black);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
  cursor: pointer;
}

.site-footer__policy-link:hover,
.site-footer__policy-link:focus-visible {
  color: #374151;
}

.support-policy-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.58);
}

.support-policy-modal[hidden] {
  display: none;
}

.support-policy-card {
  position: relative;
  width: min(100%, 700px);
  max-height: min(88vh, 760px);
  overflow-y: auto;
  border: 1px solid var(--cut-border);
  border-radius: 1rem;
  padding: 1.5rem;
  background: var(--white);
  color: var(--black);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.support-policy-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--light-gray);
}

.support-policy-header h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.2;
}

.support-policy-close {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--cut-border);
  border-radius: 50%;
  background: var(--white);
  color: var(--black);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.support-policy-content {
  padding: 1.25rem 0;
}

.support-policy-content p {
  margin: 0 0 1.25rem;
  color: #374151;
  font-size: 0.95rem;
  line-height: 1.65;
}

.support-policy-content h3 {
  margin: 1.5rem 0 0.5rem;
  color: var(--black);
  font-size: 1rem;
  font-weight: 800;
}

.support-policy-action {
  width: 100%;
  border: 0;
  border-radius: 0.65rem;
  padding: 0.75rem 1rem;
  background: var(--black);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  cursor: pointer;
}

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 80px;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  text-decoration: none !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.floating-whatsapp svg {
  width: 31px;
  height: 31px;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.floating-whatsapp:focus-visible {
  outline: 3px solid #111827;
  outline-offset: 3px;
}

.site-footer__copyright {
  margin: 0;
  color: #374151;
  font-size: 1rem;
  line-height: 1.5;
  text-align: right;
}

@media (max-width: 640px) {
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-bottom: 40px;
  }

  .site-footer__contacts {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer__copyright {
    text-align: left;
  }
}

/* --------------------
   Global resets
   -------------------- */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: var(--bg-gray);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, p, label, span, div {
  color: #000000;
}

#offer1 label,
#laserEngravingSection label,
#offer1 .text-black,
#laserEngravingSection .text-black,
#offer1 p,
#laserEngravingSection p,
#offer1 h2,
#laserEngravingSection h2,
#offer1 h4,
#laserEngravingSection h4,
#offer1 .text-gray-700,
#laserEngravingSection .text-gray-700,
#offer1 .text-gray-600,
#laserEngravingSection .text-gray-600,
#offer1 .text-gray-800,
#laserEngravingSection .text-gray-800 {
  color: var(--cut-text) !important;
}

#offer1 label,
#cutDesignSection label,
#laserEngravingSection label {
  font-weight: 700 !important;
}

#offer1 label,
#laserEngravingSection label,
#offer1 h2,
#laserEngravingSection h2,
#offer1 h3,
#laserEngravingSection h3,
#offer1 h4,
#laserEngravingSection h4,
#offer1 p,
#laserEngravingSection p,
#offer1 span,
#laserEngravingSection span,
#offer1 strong,
#laserEngravingSection strong {
  letter-spacing: 0.01em;
}

header h1,
header p {
  text-shadow: none;
}

header {
  text-align: center;
}

header > div:first-child {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.site-logo {
  display: block;
  height: 144px;
  width: auto;
  max-width: 100%;
  margin: 0 auto 0.75rem;
  object-fit: contain;
  mix-blend-mode: multiply;
}

header .mx-auto.mt-3 {
  letter-spacing: -0.01em;
  font-weight: 900;
  line-height: 1.45;
  color: #000000;
}

header h1 {
  text-align: center;
}

#offer1 .mb-5 {
  text-align: center;
}

#laserEngravingSection .quote-notice {
  margin: 0.75rem auto 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--cut-border);
  border-radius: 0.75rem;
  background: var(--cut-surface);
  color: var(--cut-text) !important;
  font-style: italic;
  font-size: 0.875rem;
  line-height: 1.45;
  box-shadow: 0 0 0 1px rgba(17, 24, 39, 0.03);
}

/* --------------------
   Utility structures
   -------------------- */
#offer1.glass-border,
#laserEngravingSection.glass-border {
  border: 1px solid var(--cut-border);
  box-shadow: 0 12px 30px var(--cut-shadow);
  background: var(--cut-panel);
}

#offer1 > .space-y-4,
#offer1 .space-y-4,
#laserEngravingSection > .space-y-4,
#laserEngravingSection .space-y-4 {
  background: var(--cut-panel);
  border: 1px solid var(--cut-border);
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: 0 0 0 1px rgba(17, 24, 39, 0.03);
}

.glass-border { border: 1px solid rgba(17,24,39,0.12); }
.drop-zone { background: linear-gradient(180deg, rgba(255,255,255,0.8), rgba(229,231,235,0.8)); border: 1px dashed rgba(31,41,55,0.6); }
.select-shell { background: rgba(17,24,39,0.95); border: 1px solid rgba(17,24,39,0.1); }
.file-input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; cursor: pointer; }
button:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

#checkoutModal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.checkout-modal-card {
  width: min(92vw, 400px);
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.2);
}

.checkout-modal-card h3 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: #000000;
}

.checkout-field {
  width: 100%;
  margin-bottom: 0.9rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid #d1d5db;
  border-radius: 0.75rem;
  font-size: 0.95rem;
  background: #ffffff;
  color: #000000;
}

.checkout-field-label {
  display: block;
  margin: 0 0 0.35rem;
  color: #111827;
  font-size: 0.8rem;
  font-weight: 700;
}

.checkout-field:focus {
  outline: 2px solid #111827;
  border-color: #111827;
}

.checkout-disclaimer {
  margin: 0.25rem 0 0;
  color: #374151;
  font-size: 0.78rem;
  line-height: 1.5;
}

.checkout-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1rem;
}

.checkout-cancel-btn,
.checkout-submit-btn {
  border: none;
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  font-weight: 700;
  cursor: pointer;
}

.checkout-cancel-btn {
  background: #e5e7eb;
  color: #111827;
}

.checkout-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #111827;
  color: #ffffff;
}

.checkout-submit-btn:hover:not(:disabled) {
  background: #1a1a1a;
}

.checkout-submit-btn:active:not(:disabled) {
  background: #000000;
}

#completeOrderSection,
#completeOrderSection * {
  box-sizing: border-box;
}

#completeOrderActions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}

#completeOrderActions button {
  flex: 1 1 0;
  min-width: 0;
  width: auto;
  padding: 0.75rem 0.875rem;
  font-size: 0.875rem;
  line-height: 1.25;
  white-space: normal;
}

@media (min-width: 640px) {
  #completeOrderActions {
    flex-direction: row;
    align-items: stretch;
  }

  #completeOrderActions button {
    flex: 0 0 calc((100% - 10px) / 2) !important;
    width: calc((100% - 10px) / 2) !important;
  }
}

/* Optional CAD Upload zones - compact sizing */
.optional-cad-zone {
  padding: 0.5rem 0.75rem !important; /* Reduced from p-4 (1rem) */
  gap: 0.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* --------------------
   Responsive Layout
   -------------------- */
/* Main container for three-column offer layout */
main {
  display: flex;
  flex-direction: column;
  gap: 1.25rem; /* 5 units in Tailwind spacing */
  width: 100%;
}

/* Individual offer cards */
section.glass-border {
  flex: 1;
  width: 100%;
}

/* Desktop layout: 3-column side-by-side (screens 1024px and wider) */
@media (min-width: 1024px) {
  main {
    flex-direction: row;
    align-items: stretch;
  }

  section.glass-border {
    flex: 1;
    width: calc(100% / 3);
    min-width: 0; /* Prevents flex children from overflowing */
  }
}

/* Mobile layout: 1-column vertical stack (screens under 1024px) */
@media (max-width: 1023px) {
  main {
    flex-direction: column;
  }

  section.glass-border {
    width: 100%;
    flex: 0 0 auto;
  }
}

#servicesPageLayout,
#checkoutSummaryLayout {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* Keep the service and invoice columns usable from tablet width upward. */
@media (min-width: 768px) {
  #servicesPageLayout,
  #checkoutSummaryLayout {
    width: 100%;
    min-width: 0;
    gap: 1.5rem;
  }

  #servicesPageLayout {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 1.1fr) !important;
  }

  #checkoutSummaryLayout {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr) !important;
  }
}

/* Stack every page-level region and make controls fit narrow screens. */
@media (max-width: 767px) {
  #servicesPageLayout,
  #checkoutSummaryLayout {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    width: 100%;
    min-width: 0;
  }

  main,
  section.glass-border,
  #masterInvoiceSidebar,
  #completeOrderSection,
  #completeOrderSection form,
  #completeOrderSection .space-y-4,
  #completeOrderActions,
  input,
  select,
  textarea,
  button,
  .select-shell-custom,
  .drop-zone,
  .optional-cad-zone {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }

  main {
    gap: 1rem;
  }

  section.glass-border,
  #masterInvoiceSidebar,
  #completeOrderSection {
    padding: 1rem !important;
  }

  #completeOrderSection {
    overflow: hidden;
    grid-column: auto !important;
    grid-row: auto !important;
  }

  #completeOrderActions {
    gap: 0.75rem;
    margin-top: 1.25rem;
  }

  #completeOrderActions button {
    flex: 1 1 auto !important;
    width: 100% !important;
    min-height: 3rem;
  }

  #masterInvoiceSidebar {
    position: static;
  }

  header .max-w-md .select-shell-custom {
    width: 100% !important;
  }

  .site-logo {
    height: 86.4px;
  }
}

/* --------------------
   Component styles
   -------------------- */
/* Header / layout helpers kept minimal: Tailwind still drives most layout */

/* ===== GLOBAL SELECT/OPTION DROPDOWN STYLING =====
   Strict monochromatic override: white background + black text across all interaction states
   NOTE: native select rendering is limited by OS/browser; these rules override at CSS level */

/* Default closed select state */
select {
  color: var(--black) !important;
  background-color: var(--panel-gray) !important;
  font-weight: 700 !important;
  border: 1px solid rgba(0, 0, 0, 0.2) !important;
  cursor: pointer;
}

/* Default option rows in dropdown list */
select option {
  background-color: var(--light-gray) !important;
  color: var(--black) !important;
  font-weight: 700 !important;
  padding: 4px 0 !important;
}

select optgroup,
.dropdown-select optgroup,
[role="option"],
.dropdown-menu li,
.menu-list li {
  font-weight: 700 !important;
}

/* Focus state: pure white canvas + black text */
select:focus,
select:active {
  outline: none !important;
  background-color: var(--white) !important;
  color: var(--black) !important;
  border-color: var(--black) !important;
}

/* Option hover/active/checked: forced white + black */
select option:hover {
  background: var(--white) !important;
  background-color: var(--white) !important;
  color: var(--black) !important;
}

select option:active {
  background: var(--white) !important;
  background-color: var(--white) !important;
  color: var(--black) !important;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15) !important;
}

select option:checked {
  background: var(--white) !important;
  background-color: var(--white) !important;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23000' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M2 5l6 6 6-6'/%3e%3c/svg%3e") !important;
  color: var(--black) !important;
}

/* Card One (scoped) - ensure consistency across browser implementations */
#offer1 select,
#offer1 .dropdown-select,
#laserEngravingSection select,
#laserEngravingSection .dropdown-select {
  background-color: #000000 !important;
  color: #ffffff !important;
  border: 1px solid #000000 !important;
  border-radius: 0.75rem !important;
  box-shadow: none !important;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

#offer1 select:hover,
#offer1 .dropdown-select:hover,
#laserEngravingSection select:hover,
#laserEngravingSection .dropdown-select:hover {
  background-color: #1a1a1a !important;
  border-color: #1a1a1a !important;
}

#offer1 select:focus,
#offer1 select:active,
#offer1 .dropdown-select:focus,
#offer1 .dropdown-select:active,
#laserEngravingSection select:focus,
#laserEngravingSection select:active,
#laserEngravingSection .dropdown-select:focus,
#laserEngravingSection .dropdown-select:active {
  background-color: #000000 !important;
  color: #ffffff !important;
  border-color: #000000 !important;
  outline: none !important;
  box-shadow: 0 0 0 2px rgba(17, 24, 39, 0.15) !important;
}

#cutDesignSection .dropdown-select,
#cutDesignSection select,
#laserEngravingSection .dropdown-select,
#laserEngravingSection select {
  background-color: #000000 !important;
  color: #ffffff !important;
  border: 1px solid #000000 !important;
  border-radius: 0.75rem !important;
  box-shadow: none !important;
}

#cutDesignSection .dropdown-select:hover,
#cutDesignSection select:hover,
#laserEngravingSection .dropdown-select:hover,
#laserEngravingSection select:hover {
  background-color: #111111 !important;
  border-color: #111111 !important;
}

#cutDesignSection .dropdown-select:focus,
#cutDesignSection .dropdown-select:active,
#cutDesignSection select:focus,
#cutDesignSection select:active,
#laserEngravingSection .dropdown-select:focus,
#laserEngravingSection .dropdown-select:active,
#laserEngravingSection select:focus,
#laserEngravingSection select:active {
  background-color: #000000 !important;
  color: #ffffff !important;
  border-color: #000000 !important;
  outline: none !important;
  box-shadow: 0 0 0 2px rgba(30, 144, 255, 0.25) !important;
}

#laserEngravingSection input[type="text"] {
  border: 1px solid var(--cut-border);
  background-color: var(--cut-surface);
  color: var(--cut-text);
  border-radius: 0.75rem;
  padding: 0.75rem 0.875rem;
  width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

#laserEngravingSection input[type="text"]:focus {
  outline: none;
  border-color: var(--black);
  box-shadow: 0 0 0 2px rgba(17, 24, 39, 0.12);
}

#laserEngravingSection button,
#laserEngravingSection .rounded-xl,
#laserEngravingSection .rounded-2xl {
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

#laserEngravingSection button:hover:not(:disabled),
#laserEngravingSection .rounded-xl:hover:not(:disabled),
#laserEngravingSection .rounded-2xl:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.12);
}

#laserEngravingSection button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

#cutDesignSection select option,
#cutDesignSection .dropdown-select option,
#laserEngravingSection select option,
#laserEngravingSection .dropdown-select option {
  background-color: #ffffff !important;
  color: #111111 !important;
  padding: 0.65rem 0.75rem !important;
}

#cutDesignSection select optgroup,
#cutDesignSection .dropdown-select optgroup,
#laserEngravingSection select optgroup,
#laserEngravingSection .dropdown-select optgroup {
  background-color: #000000 !important;
  color: #ffffff !important;
  font-weight: 700 !important;
}

#cutDesignSection select option:hover,
#cutDesignSection select option:active,
#cutDesignSection select option:checked,
#cutDesignSection .dropdown-select option:hover,
#cutDesignSection .dropdown-select option:active,
#cutDesignSection .dropdown-select option:checked,
#laserEngravingSection select option:hover,
#laserEngravingSection select option:active,
#laserEngravingSection select option:checked,
#laserEngravingSection .dropdown-select option:hover,
#laserEngravingSection .dropdown-select option:active,
#laserEngravingSection .dropdown-select option:checked {
  background: #1e90ff !important;
  background-color: #1e90ff !important;
  color: #ffffff !important;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2) !important;
}

/* ===== CUSTOM DROPDOWN STYLING: Slide Models, Optic Models, Machine Selector =====
   Uniform width, seamless black background, professional white SVG chevron indicator */

/* Wrapper container - minimal styling, just structure */
.select-shell-custom {
  position: relative;
  width: 100%;
  display: block;
  overflow: visible;
}

.select-shell-custom,
.select-shell-custom *,
[data-popper-placement],
[data-placement],
[role="listbox"],
[role="menu"],
[role="combobox"],
select,
.dropdown-select,
.custom-dropdown,
.dropdown-menu,
.menu-list {
  position: relative !important;
  top: auto !important;
  bottom: auto !important;
  left: auto !important;
  right: auto !important;
  transform: none !important;
}

[role="listbox"],
[role="menu"],
.dropdown-menu,
.menu-list {
  display: block !important;
  max-height: 240px !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  top: 100% !important;
  bottom: auto !important;
  left: 0 !important;
  right: auto !important;
  transform: none !important;
}

select,
.dropdown-select {
  position: relative !important;
  top: auto !important;
  bottom: auto !important;
  left: 0 !important;
  transform: none !important;
}

select:focus,
.dropdown-select:focus,
select:active,
.dropdown-select:active {
  bottom: auto !important;
  transform: none !important;
}

select option,
.dropdown-select option {
  position: relative !important;
  top: auto !important;
  bottom: auto !important;
  font-weight: 700 !important;
}

header .max-w-md {
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

header .max-w-md > label {
  font-size: 120% !important;
  font-weight: 700 !important;
  display: block;
  width: 100%;
  text-align: center;
}

.services-heading {
  font-size: 120% !important;
  font-weight: 700 !important;
}

header .max-w-md .select-shell-custom {
  width: 130% !important;
  margin: 0 auto;
}

header .max-w-md .dropdown-select {
  min-height: calc(2.75rem * 1.3);
  padding: calc(0.75rem * 1.3) calc(2.75rem * 1.3) calc(0.75rem * 1.3) calc(0.875rem * 1.3) !important;
  font-size: calc(0.875rem * 1.3) !important;
  font-weight: 700 !important;
  background-position: right calc(0.75rem * 1.3) center !important;
  background-size: calc(1.25rem * 1.3) auto !important;
  margin: 0 auto;
}

header .max-w-md .dropdown-select option,
header .max-w-md .dropdown-select optgroup {
  font-weight: 700 !important;
}

/* Dropdown select - solid black with white text and professional SVG chevron */
.dropdown-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 100% !important;
  background-color: #000000 !important;
  color: #ffffff !important;
  border: 1px solid #000000 !important;
  border-radius: 0.75rem !important;
  padding: 0.75rem 2.75rem 0.75rem 0.875rem !important;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  position: relative;
  top: auto !important;
  bottom: auto !important;
  
  /* Professional white SVG chevron indicator */
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e") !important;
  background-repeat: no-repeat !important;
  background-position: right 0.75rem center !important;
  background-size: 1.25rem auto !important;
}

/* Hover state - slight brightening */
.dropdown-select:hover {
  background-color: #1a1a1a !important;
  border-color: #1a1a1a !important;
  transform: translateY(-1px);
}

/* Focus/active state - subtle monochrome ring */
.dropdown-select:focus,
.dropdown-select:active {
  outline: none !important;
  border: 1px solid #000000 !important;
  box-shadow: 0 0 0 2px rgba(17, 24, 39, 0.15) !important;
  padding: 0.75rem 2.75rem 0.75rem 0.875rem !important;
}

/* Remove default browser arrows across all browsers */
.dropdown-select::-webkit-outer-spin-button,
.dropdown-select::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.dropdown-select::-webkit-scrollbar {
  width: 8px;
}

.dropdown-select::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.dropdown-select::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

.dropdown-select::-webkit-scrollbar-thumb:hover {
  background: #555;
}

#offer1 select option {
  background-color: var(--white) !important;
  color: var(--black) !important;
}

#offer1 select option:hover,
#offer1 select option:active,
#offer1 select option:checked {
  background-color: var(--white) !important;
  color: var(--black) !important;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15) !important;
}

#customSlideInput,
#customOpticInput,
#customMachineInput,
#customCurrentOpticInput,
#customDesiredOpticInput {
  display: none;
  border: 1px solid #374151;
  background-color: #ffffff;
  color: #000000;
  border-radius: 0.75rem;
  padding: 0.75rem 0.875rem;
  width: 100%;
  margin-top: 0.5rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#customSlideInput:focus,
#customOpticInput:focus,
#customMachineInput:focus,
#customCurrentOpticInput:focus,
#customDesiredOpticInput:focus {
  outline: none;
  border-color: #000000;
  box-shadow: 0 0 0 2px rgba(17, 24, 39, 0.12);
}

#offer1 button,
#offer1 .rounded-xl,
#offer1 .rounded-2xl {
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

#offer1 button:hover:not(:disabled),
#offer1 .rounded-xl:hover:not(:disabled),
#offer1 .rounded-2xl:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.12);
}

#invoiceContainer {
  display: none;
  margin-top: 20px;
  padding: 15px;
  border: 2px solid #000;
  background-color: #fff;
  border-radius: 8px;
  width: 100%;
  box-sizing: border-box;
}

#invoiceList {
  margin: 10px 0 0;
  padding-left: 20px;
}

/* Visual helpers for the amber/previous design removed - keep monochrome */

/* ===== UNIVERSAL SELECTION STATE SYSTEM =====
   Global monochromatic styling for all selectable options:
   - Unselected/Inactive: white background + black text
   - Selected/Active: black background + white text
   - Pill-shaped toggle groups with rounded corners and inner padding */

/* === Outer Wrapper for Selection Groups ===
   Container holding all toggle/radio options */
.grid[class*="grid-cols-"] {
  gap: 0.5rem; /* Consistent spacing between options */
  border-radius: 1.5rem; /* Pill-shaped outer container */
  border: 1px solid #d1d5db; /* Light gray border */
  background-color: #e5e7eb; /* Subtle light gray background */
  padding: 0.375rem; /* Inner padding (p-1.5 = 6px) */
}

/* === Radio Button & Toggle Labels (switch-option, option-pill) === */
.switch-option,
.option-pill {
  position: relative;
  cursor: pointer;
}

.switch-option input,
.option-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* Default unselected state for label spans */
.switch-option span,
.option-pill span {
  display: block;
  transition: all 0.18s ease;
  background-color: var(--white) !important;
  color: var(--black) !important;
  border: 1px solid #d1d5db !important;
  border-radius: 0.75rem !important; /* Pill-shaped individual option (rounded-xl) */
  cursor: pointer;
}

/* Selected/Active state for checked radio buttons */
.switch-option input:checked + span,
.option-pill input:checked + span {
  background-color: var(--black) !important;
  color: var(--white) !important;
  border-color: var(--black) !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* === Button-Based Toggles (tab buttons, action buttons) === */
button.selectable-option,
button.tab-button {
  position: relative;
  cursor: pointer;
  transition: all 0.18s ease;
  background-color: var(--white) !important;
  color: var(--black) !important;
  border: 1px solid #d1d5db !important;
  border-radius: 0.75rem !important; /* Pill-shaped button corners */
}

button.selectable-option:hover,
button.tab-button:hover {
  background-color: #f9fafb !important;
}

/* Active/selected state for buttons */
button.selectable-option.active,
button.selectable-option:not(.active):has(+ .active),
button.tab-button.active-tab {
  background-color: var(--black) !important;
  color: var(--white) !important;
  border-color: var(--black) !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* File input "fake" button appearance (file pseudo-element styles rely on UA support)
   For consistent look leave file inputs visually hidden and decorate wrappers */

/* --------------------
   Component comment banners (visual markers)
   -------------------- */
/* === CARD / ZONE MARKERS - keep for developer clarity in CSS file === */

/* End of style.css */