/* ============================================================
   rg-core.css — Rungeni Shared Component Styles
   Depends on: rg-tokens.css (must be loaded first)
   Host at: /assets/rg-core.css

   TABLE OF CONTENTS
   -----------------
   1.  Base Reset & Body
   2.  Typography
   3.  Layout Utilities
   4.  Navigation
   5.  Buttons
   6.  Forms & Inputs
   7.  Cards
   8.  Accordion
   9.  Tabs
   10. Modal
   11. Toast Notifications
   12. Footer
   13. Utilities
   ============================================================ */


/* ── 1. BASE RESET & BODY ─────────────────────────────────── */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--rg-font-body);
  font-size: var(--rg-text-md);
  font-weight: var(--rg-font-normal);
  line-height: var(--rg-leading-normal);
  color: var(--rg-color-text);
  background: var(--rg-color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; display: block; }
a { color: var(--rg-color-primary); }
a:hover { opacity: 0.85; }
ul, ol { list-style: none; }
button { cursor: pointer; }


/* ── 2. TYPOGRAPHY ────────────────────────────────────────── */

.rg-display {
  font-family: var(--rg-font-display);
  font-size: var(--rg-text-5xl);
  line-height: var(--rg-leading-tight);
  letter-spacing: var(--rg-tracking-tight);
  color: var(--rg-color-coal);
}

h1, .rg-h1 {
  font-family: var(--rg-font-display);
  font-size: clamp(var(--rg-text-3xl), 5vw, var(--rg-text-4xl));
  line-height: var(--rg-leading-tight);
  letter-spacing: var(--rg-tracking-tight);
  color: var(--rg-color-coal);
}

h2, .rg-h2 {
  font-family: var(--rg-font-display);
  font-size: var(--rg-text-2xl);
  line-height: var(--rg-leading-snug);
  color: var(--rg-color-coal);
  font-weight: var(--rg-font-normal);
}

h3, .rg-h3 {
  font-size: var(--rg-text-xl);
  font-weight: var(--rg-font-semibold);
  line-height: var(--rg-leading-snug);
  color: var(--rg-color-coal);
}

h4, .rg-h4 {
  font-size: var(--rg-text-md);
  font-weight: var(--rg-font-semibold);
  color: var(--rg-color-coal);
}

p { line-height: var(--rg-leading-normal); }

.rg-lead {
  font-size: var(--rg-text-lg);
  color: var(--rg-color-text-muted);
  line-height: var(--rg-leading-loose);
}

.rg-label {
  font-size: var(--rg-text-xs);
  font-weight: var(--rg-font-semibold);
  letter-spacing: var(--rg-tracking-wider);
  text-transform: uppercase;
  color: var(--rg-color-text-muted);
}

.rg-text-muted  { color: var(--rg-color-text-muted); }
.rg-text-subtle { color: var(--rg-color-text-subtle); }
.rg-text-primary{ color: var(--rg-color-primary); }


/* ── 3. LAYOUT UTILITIES ──────────────────────────────────── */

.rg-container {
  max-width: var(--rg-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--rg-page-padding-x);
  padding-right: var(--rg-page-padding-x);
}

.rg-content {
  max-width: var(--rg-content-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--rg-page-padding-x);
  padding-right: var(--rg-page-padding-x);
}

.rg-section {
  padding-top: var(--rg-space-12);
  padding-bottom: var(--rg-space-12);
}

.rg-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--rg-space-4); }
.rg-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--rg-space-4); }
.rg-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--rg-space-4); }

@media (max-width: 640px) {
  .rg-grid-2, .rg-grid-3, .rg-grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .rg-grid-3, .rg-grid-4 { grid-template-columns: 1fr 1fr; }
}


/* ── 4. NAVIGATION ────────────────────────────────────────── */

.rg-nav {
  position: sticky;
  top: 0;
  z-index: var(--rg-z-nav);
  background: var(--rg-nav-bg);
  border-bottom: 1px solid var(--rg-nav-border);
  box-shadow: var(--rg-shadow-xs);
}

.rg-nav-inner {
  max-width: var(--rg-max-width);
  margin: 0 auto;
  padding: 0 var(--rg-page-padding-x);
  height: var(--rg-nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rg-space-6);
}

.rg-nav-logo { flex-shrink: 0; display: flex; align-items: center; text-decoration: none; }
.rg-nav-logo img { height: 34px; width: auto; }

.rg-nav-links {
  display: flex;
  align-items: center;
  gap: var(--rg-space-1);
  list-style: none;
  margin-left: auto;
}
.rg-nav-links > li { position: relative; }

.rg-nav-links > li > a,
.rg-nav-links > li > button {
  display: flex;
  align-items: center;
  gap: var(--rg-space-1);
  padding: var(--rg-space-2) var(--rg-space-3);
  border-radius: var(--rg-radius-sm);
  font-size: var(--rg-text-base);
  font-weight: var(--rg-font-medium);
  color: var(--rg-nav-link-color);
  text-decoration: none;
  background: none;
  border: none;
  font-family: var(--rg-font-body);
  white-space: nowrap;
  transition: color var(--rg-ease-default), background var(--rg-ease-default);
  line-height: 1;
}
.rg-nav-links > li > a:hover,
.rg-nav-links > li > button:hover {
  color: var(--rg-nav-link-hover);
  background: var(--rg-color-primary-dim);
  opacity: 1;
}

.rg-caret {
  width: 10px; height: 10px;
  flex-shrink: 0;
  transition: transform var(--rg-ease-default);
}
.rg-dropdown-btn[aria-expanded="true"] .rg-caret { transform: rotate(180deg); }

.rg-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  background: var(--rg-color-bg-card);
  border-radius: var(--rg-radius-md);
  box-shadow: var(--rg-shadow-lg);
  border: 1px solid var(--rg-color-border);
  list-style: none;
  padding: var(--rg-space-1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--rg-ease-out), transform var(--rg-ease-out), visibility var(--rg-ease-out);
  pointer-events: none;
  z-index: var(--rg-z-dropdown);
}
.rg-dropdown.open {
  opacity: 1; visibility: visible;
  transform: translateY(0); pointer-events: auto;
}
.rg-dropdown li a {
  display: block;
  padding: var(--rg-space-2) var(--rg-space-3);
  border-radius: var(--rg-radius-sm);
  font-size: var(--rg-text-base);
  color: var(--rg-color-text);
  text-decoration: none;
  transition: background var(--rg-ease-default), color var(--rg-ease-default);
  line-height: var(--rg-leading-snug);
}
.rg-dropdown li a:hover {
  background: var(--rg-color-primary-dim);
  color: var(--rg-color-primary);
  opacity: 1;
}

.rg-nav-search { display: flex; align-items: center; margin-left: var(--rg-space-2); }
.rg-search-toggle {
  background: none; border: none; padding: var(--rg-space-2);
  border-radius: var(--rg-radius-sm);
  color: var(--rg-color-text);
  transition: color var(--rg-ease-default), background var(--rg-ease-default);
  display: flex; align-items: center;
}
.rg-search-toggle:hover { color: var(--rg-color-primary); background: var(--rg-color-primary-dim); }

.rg-search-box {
  position: absolute;
  top: var(--rg-nav-height);
  left: 0; right: 0;
  background: var(--rg-color-white);
  border-bottom: 1px solid var(--rg-color-border);
  padding: var(--rg-space-3) var(--rg-space-5);
  display: none;
  box-shadow: var(--rg-shadow-md);
  z-index: var(--rg-z-dropdown);
}
.rg-search-box.open { display: flex; }
.rg-search-box form { display: flex; gap: var(--rg-space-2); width: 100%; max-width: 520px; margin: 0 auto; }

.rg-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none;
  padding: var(--rg-space-1);
  border-radius: var(--rg-radius-sm);
  transition: background var(--rg-ease-default);
  flex-shrink: 0;
}
.rg-hamburger:hover { background: var(--rg-color-primary-dim); }
.rg-hamburger span {
  display: block; height: 2px; width: 100%;
  background: var(--rg-color-text);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity var(--rg-ease-default), width var(--rg-ease-default);
  transform-origin: center;
}
.rg-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.rg-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; width: 0; }
.rg-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.rg-mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--rg-color-white);
  border-top: 1px solid var(--rg-color-border);
  padding: var(--rg-space-3) var(--rg-space-4) var(--rg-space-5);
  box-shadow: var(--rg-shadow-md);
}
.rg-mobile-menu.open { display: flex; }
.rg-mobile-menu a,
.rg-mobile-menu button {
  display: flex; align-items: center;
  width: 100%; text-align: left;
  padding: 11px var(--rg-space-3);
  border-radius: var(--rg-radius-sm);
  font-size: var(--rg-text-md);
  font-weight: var(--rg-font-medium);
  color: var(--rg-color-text);
  text-decoration: none;
  background: none; border: none;
  font-family: var(--rg-font-body);
  transition: background var(--rg-ease-default), color var(--rg-ease-default);
}
.rg-mobile-menu a:hover,
.rg-mobile-menu button:hover {
  background: var(--rg-color-primary-dim);
  color: var(--rg-color-primary);
  opacity: 1;
}
.rg-mobile-sub a { padding-left: var(--rg-space-5); font-weight: var(--rg-font-normal); font-size: var(--rg-text-base); color: var(--rg-color-text-muted); }
.rg-mobile-divider { height: 1px; background: var(--rg-color-border); margin: var(--rg-space-1) 0; }
.rg-mobile-search { display: flex; gap: var(--rg-space-2); padding: var(--rg-space-2) var(--rg-space-1) var(--rg-space-1); }
.rg-mobile-search input { flex: 1; }
.rg-mobile-search button { width: auto; padding: 10px var(--rg-space-4); background: var(--rg-color-primary); color: white; border-radius: var(--rg-radius-sm); font-weight: var(--rg-font-semibold); font-size: var(--rg-text-sm); }
.rg-mobile-search button:hover { background: var(--rg-color-primary-hover); }

@media (max-width: 768px) {
  .rg-nav-links, .rg-nav-search { display: none; }
  .rg-hamburger { display: flex; }
}


/* ── 5. BUTTONS ───────────────────────────────────────────── */

.rg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--rg-space-2);
  padding: var(--rg-btn-padding-y) var(--rg-btn-padding-x);
  border-radius: var(--rg-btn-radius);
  font-family: var(--rg-font-body);
  font-size: var(--rg-btn-font-size);
  font-weight: var(--rg-btn-font-weight);
  line-height: 1;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: all var(--rg-ease-default);
  white-space: nowrap;
  cursor: pointer;
}
.rg-btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }
.rg-btn-full { width: 100%; }

/* Variants */
.rg-btn-primary {
  background: var(--rg-color-primary);
  color: var(--rg-color-text-inverse);
  border-color: var(--rg-color-primary);
}
.rg-btn-primary:hover {
  background: var(--rg-color-primary-hover);
  border-color: var(--rg-color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--rg-shadow-primary);
  opacity: 1;
}

.rg-btn-secondary {
  background: var(--rg-color-bg-subtle);
  color: var(--rg-color-text);
  border-color: var(--rg-color-border);
}
.rg-btn-secondary:hover {
  border-color: var(--rg-color-primary);
  color: var(--rg-color-primary);
  opacity: 1;
}

.rg-btn-outline {
  background: transparent;
  color: var(--rg-color-primary);
  border-color: var(--rg-color-primary);
}
.rg-btn-outline:hover {
  background: var(--rg-color-primary);
  color: white;
  opacity: 1;
}

.rg-btn-ghost {
  background: transparent;
  color: var(--rg-color-text-muted);
  border-color: transparent;
}
.rg-btn-ghost:hover { background: var(--rg-color-bg-subtle); color: var(--rg-color-text); opacity: 1; }

.rg-btn-dark {
  background: var(--rg-color-coal);
  color: white;
  border-color: var(--rg-color-coal);
}
.rg-btn-dark:hover { background: var(--rg-color-ash); opacity: 1; }

/* Sizes */
.rg-btn-sm { padding: var(--rg-space-1) var(--rg-space-3); font-size: var(--rg-text-sm); border-radius: var(--rg-radius-sm); }
.rg-btn-lg { padding: 14px var(--rg-space-8); font-size: var(--rg-text-md); }


/* ── 6. FORMS & INPUTS ────────────────────────────────────── */

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

.rg-label-text {
  font-size: var(--rg-text-xs);
  font-weight: var(--rg-font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--rg-tracking-wider);
  color: var(--rg-color-text-muted);
}

.rg-input,
.rg-select,
.rg-textarea {
  width: 100%;
  padding: var(--rg-input-padding);
  background: var(--rg-input-bg);
  border: 1.5px solid var(--rg-input-border);
  border-radius: var(--rg-input-radius);
  font-family: var(--rg-font-body);
  font-size: var(--rg-input-font-size);
  color: var(--rg-color-coal);
  outline: none;
  transition: border-color var(--rg-ease-default);
  appearance: none;
}
.rg-input:focus,
.rg-select:focus,
.rg-textarea:focus { border-color: var(--rg-input-border-focus); }
.rg-input::placeholder,
.rg-textarea::placeholder { color: var(--rg-color-text-subtle); }

/* Input group (input + select or button side by side) */
.rg-input-group {
  display: flex;
  border: 1.5px solid var(--rg-input-border);
  border-radius: var(--rg-input-radius);
  overflow: hidden;
  background: var(--rg-input-bg);
  transition: border-color var(--rg-ease-default);
}
.rg-input-group:focus-within { border-color: var(--rg-input-border-focus); }
.rg-input-group .rg-input,
.rg-input-group .rg-select {
  border: none; background: transparent;
  border-radius: 0; width: auto; flex: 1;
}
.rg-input-group .rg-select {
  border-left: 1px solid var(--rg-color-border);
  color: var(--rg-color-text-muted);
  font-size: var(--rg-text-sm);
  flex-shrink: 0;
}

.rg-textarea { resize: vertical; min-height: 100px; line-height: var(--rg-leading-normal); }

.rg-field-hint { font-size: var(--rg-text-xs); color: var(--rg-color-text-subtle); margin-top: 2px; }
.rg-field-error { font-size: var(--rg-text-xs); color: var(--rg-color-danger); margin-top: 2px; }
.rg-input.error { border-color: var(--rg-color-danger); }


/* ── 7. CARDS ─────────────────────────────────────────────── */

.rg-card {
  background: var(--rg-card-bg);
  border-radius: var(--rg-card-radius);
  border: 1px solid var(--rg-card-border);
  box-shadow: var(--rg-card-shadow);
  overflow: hidden;
}

.rg-card-body { padding: var(--rg-card-padding); }
.rg-card-header {
  padding: var(--rg-space-5) var(--rg-card-padding);
  border-bottom: 1px solid var(--rg-card-border);
  display: flex;
  align-items: center;
  gap: var(--rg-space-3);
}
.rg-card-footer {
  padding: var(--rg-space-4) var(--rg-card-padding);
  border-top: 1px solid var(--rg-card-border);
  background: var(--rg-color-bg-subtle);
}

.rg-card-fire > .rg-card-header {
  background: linear-gradient(135deg, var(--rg-color-fire) 0%, var(--rg-color-fire-light) 100%);
  color: white;
}
.rg-card-dark > .rg-card-header { background: var(--rg-color-coal); color: white; }

/* Clickable card */
.rg-card-link {
  text-decoration: none;
  display: block;
  transition: transform var(--rg-ease-default), box-shadow var(--rg-ease-default), border-color var(--rg-ease-default);
}
.rg-card-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--rg-shadow-lg);
  border-color: var(--rg-color-primary);
  opacity: 1;
}


/* ── 8. ACCORDION ─────────────────────────────────────────── */

.rg-accordion { border-top: 1px solid var(--rg-accordion-border); }

.rg-accordion-item { border-bottom: 1px solid var(--rg-accordion-border); }

.rg-accordion-trigger {
  width: 100%;
  background: none; border: none;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--rg-space-3);
  padding: var(--rg-space-4) 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--rg-font-body);
}

.rg-accordion-trigger-text {
  font-size: var(--rg-text-md);
  font-weight: var(--rg-font-semibold);
  color: var(--rg-color-coal);
  line-height: var(--rg-leading-snug);
}

.rg-accordion-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: var(--rg-radius-full);
  background: var(--rg-color-bg-subtle);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--rg-color-text-muted);
  transition: all 0.25s;
  margin-top: 2px;
}
.rg-accordion-item.open .rg-accordion-icon {
  background: var(--rg-color-primary);
  color: white;
  transform: rotate(45deg);
}

.rg-accordion-body {
  display: none;
  padding: 0 0 var(--rg-space-4);
  font-size: var(--rg-text-base);
  line-height: var(--rg-leading-loose);
  color: var(--rg-color-text);
}
.rg-accordion-item.open .rg-accordion-body { display: block; }


/* ── 9. TABS ──────────────────────────────────────────────── */

.rg-tabs { }

.rg-tab-list {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--rg-tab-border-color);
  margin-bottom: var(--rg-space-5);
  overflow-x: auto;
  scrollbar-width: none;
}
.rg-tab-list::-webkit-scrollbar { display: none; }

.rg-tab-btn {
  background: none; border: none;
  padding: var(--rg-space-3) var(--rg-space-4);
  font-family: var(--rg-font-body);
  font-size: var(--rg-text-base);
  font-weight: var(--rg-font-medium);
  color: var(--rg-color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: color var(--rg-ease-default), border-color var(--rg-ease-default);
}
.rg-tab-btn:hover { color: var(--rg-color-text); }
.rg-tab-btn[aria-selected="true"] {
  color: var(--rg-tab-active-color);
  border-bottom-color: var(--rg-tab-active-color);
  font-weight: var(--rg-font-semibold);
}

.rg-tab-panel { display: none; animation: rg-fadeIn 0.25s ease; }
.rg-tab-panel.active { display: block; }

@keyframes rg-fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }


/* ── 10. MODAL ────────────────────────────────────────────── */

.rg-modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--rg-modal-overlay);
  z-index: var(--rg-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--rg-space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--rg-ease-out), visibility var(--rg-ease-out);
}
.rg-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.rg-modal {
  background: var(--rg-modal-bg);
  border-radius: var(--rg-modal-radius);
  box-shadow: var(--rg-modal-shadow);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(16px) scale(0.98);
  transition: transform var(--rg-ease-spring);
}
.rg-modal-overlay.open .rg-modal { transform: translateY(0) scale(1); }

.rg-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--rg-space-5) var(--rg-space-6);
  border-bottom: 1px solid var(--rg-color-border);
}
.rg-modal-title { font-size: var(--rg-text-xl); font-weight: var(--rg-font-semibold); color: var(--rg-color-coal); }

.rg-modal-close {
  background: none; border: none;
  width: 32px; height: 32px;
  border-radius: var(--rg-radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--rg-color-text-muted);
  font-size: 1.2rem;
  transition: background var(--rg-ease-default), color var(--rg-ease-default);
}
.rg-modal-close:hover { background: var(--rg-color-bg-subtle); color: var(--rg-color-text); }

.rg-modal-body { padding: var(--rg-space-6); }
.rg-modal-footer {
  padding: var(--rg-space-4) var(--rg-space-6);
  border-top: 1px solid var(--rg-color-border);
  display: flex;
  gap: var(--rg-space-3);
  justify-content: flex-end;
}


/* ── 11. TOAST NOTIFICATIONS ──────────────────────────────── */

.rg-toast-container {
  position: fixed;
  bottom: var(--rg-space-5);
  right: var(--rg-space-5);
  z-index: var(--rg-z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--rg-space-2);
  pointer-events: none;
}

.rg-toast {
  display: flex;
  align-items: center;
  gap: var(--rg-space-3);
  padding: var(--rg-space-3) var(--rg-space-4);
  background: var(--rg-color-coal);
  color: white;
  border-radius: var(--rg-toast-radius);
  box-shadow: var(--rg-toast-shadow);
  font-size: var(--rg-text-base);
  font-weight: var(--rg-font-medium);
  min-width: 240px;
  max-width: 360px;
  pointer-events: auto;
  animation: rg-toastIn var(--rg-ease-spring) forwards;
}
.rg-toast.out { animation: rg-toastOut 0.25s ease forwards; }

@keyframes rg-toastIn  { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:translateX(0); } }
@keyframes rg-toastOut { from { opacity:1; transform:translateX(0); }    to { opacity:0; transform:translateX(20px); } }

.rg-toast-success { background: var(--rg-color-success); }
.rg-toast-warning { background: var(--rg-color-warning); color: var(--rg-color-coal); }
.rg-toast-danger  { background: var(--rg-color-danger);  }
.rg-toast-info    { background: var(--rg-color-info);    }

.rg-toast-icon { font-size: 1.1rem; flex-shrink: 0; }
.rg-toast-msg  { flex: 1; line-height: var(--rg-leading-snug); }
.rg-toast-dismiss {
  background: none; border: none; color: inherit; opacity: 0.6;
  font-size: 1rem; cursor: pointer; padding: 0 var(--rg-space-1);
  transition: opacity var(--rg-ease-default);
}
.rg-toast-dismiss:hover { opacity: 1; }


/* ── 12. FOOTER ───────────────────────────────────────────── */

.rg-footer {
  background: var(--rg-footer-bg);
  color: var(--rg-footer-text);
  padding: var(--rg-space-12) var(--rg-page-padding-x) var(--rg-space-8);
  font-size: var(--rg-text-base);
}

.rg-footer-inner {
  max-width: var(--rg-max-width);
  margin: 0 auto;
}

.rg-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--rg-space-8);
  padding-bottom: var(--rg-space-8);
  border-bottom: 1px solid var(--rg-footer-border);
  margin-bottom: var(--rg-space-6);
}
@media (max-width: 768px) { .rg-footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .rg-footer-grid { grid-template-columns: 1fr; } }

.rg-footer-logo img { height: 30px; width: auto; margin-bottom: var(--rg-space-3); }
.rg-footer-tagline { font-size: var(--rg-text-sm); line-height: var(--rg-leading-loose); }

.rg-footer-col-title {
  font-size: var(--rg-text-xs);
  font-weight: var(--rg-font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--rg-tracking-wider);
  color: white;
  margin-bottom: var(--rg-space-3);
}

.rg-footer-links { list-style: none; display: flex; flex-direction: column; gap: var(--rg-space-2); }
.rg-footer-links a {
  color: var(--rg-footer-link);
  text-decoration: none;
  font-size: var(--rg-text-sm);
  transition: color var(--rg-ease-default);
}
.rg-footer-links a:hover { color: var(--rg-footer-link-hover); opacity: 1; }

.rg-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--rg-space-3);
  font-size: var(--rg-text-xs);
  color: var(--rg-footer-text);
}
.rg-footer-bottom a { color: var(--rg-footer-link); text-decoration: none; }
.rg-footer-bottom a:hover { color: var(--rg-footer-link-hover); opacity: 1; }


/* ── 13. UTILITIES ────────────────────────────────────────── */

/* Display */
.rg-hidden   { display: none !important; }
.rg-sr-only  { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Spacing helpers */
.rg-mt-0  { margin-top: 0; }
.rg-mt-2  { margin-top: var(--rg-space-2); }
.rg-mt-4  { margin-top: var(--rg-space-4); }
.rg-mt-6  { margin-top: var(--rg-space-6); }
.rg-mt-8  { margin-top: var(--rg-space-8); }
.rg-mb-4  { margin-bottom: var(--rg-space-4); }
.rg-mb-6  { margin-bottom: var(--rg-space-6); }
.rg-mb-8  { margin-bottom: var(--rg-space-8); }
.rg-mb-10 { margin-bottom: var(--rg-space-10); }

/* Divider */
.rg-divider { height: 1px; background: var(--rg-color-border); margin: var(--rg-space-6) 0; }

/* Badge */
.rg-badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px;
  border-radius: var(--rg-radius-full);
  font-size: var(--rg-text-xs);
  font-weight: var(--rg-font-semibold);
  background: var(--rg-color-bg-subtle);
  color: var(--rg-color-text-muted);
}
.rg-badge-primary { background: var(--rg-color-primary-dim); color: var(--rg-color-primary); }
.rg-badge-success { background: var(--rg-color-success-dim); color: var(--rg-color-success); }
.rg-badge-warning { background: var(--rg-color-warning-dim); color: var(--rg-color-warning); }
.rg-badge-danger  { background: var(--rg-color-danger-dim);  color: var(--rg-color-danger); }

/* Print */
@media print {
  .rg-nav, .rg-footer, .rg-toast-container { display: none !important; }
}