/* ============================================================
   MEDIVOCA SKINS — skins.css
   Three themes: original | light | dark
   Applied via: <html data-skin="original|light|dark">
   ============================================================ */

/* ---- ORIGINAL SKIN (default — blue headers, Arial) ---- */
[data-skin="original"] {
  --skin-bg: #fafafa;
  --skin-text: #1a1a1a;
  --skin-font: Arial, sans-serif;
  --skin-primary: #007acc;
  --skin-primary-dark: #005f99;
  --skin-primary-hover: #005fa3;
  --skin-subtitle: #6b4c3b;
  --skin-tab-bg: #ffffff;
  --skin-tab-border: #c0d4e8;
  --skin-tab-text: #004d80;
  --skin-tab-active-bg: #007acc;
  --skin-tab-active-text: #ffffff;
  --skin-tab-hover-underline: #3399ff;
  --skin-search-bg: #ffffff;
  --skin-search-border: #ccc;
  --skin-search-focus-border: #66b7ff;
  --skin-search-focus-shadow: rgba(0, 122, 204, 0.25);
  --skin-alphabet-bg: #ffffff;
  --skin-alphabet-border: #c0d4e8;
  --skin-alphabet-text: #007acc;
  --skin-alphabet-hover-bg: #e6f2ff;
  --skin-alphabet-selected-bg: #007acc;
  --skin-alphabet-selected-text: #ffffff;
  --skin-table-header-bg: #007acc;
  --skin-table-header-text: #ffffff;
  --skin-table-border: #ccc;
  --skin-table-row-hover: #e6f7ff;
  --skin-table-col2-text: #007acc;
  --skin-table-col2-weight: bold;
  --skin-table-col2-align: center;
  --skin-divider-bg: #e6f2fb;
  --skin-divider-border: #c0d4e8;
  --skin-divider-text: #004d80;
  --skin-sticky-header-bg: #007acc;
  --skin-fp-bar-bg: rgba(255,255,255,0.92);
  --skin-fp-pill-bg: #007acc;
  --skin-fp-pill-text: #ffffff;
  --skin-fp-pill-hover: #005fa3;
  --skin-fp-secondary-bg: #e8f4ff;
  --skin-fp-secondary-text: #007acc;
  --skin-desktop-alpha-bg: white;
  --skin-hint-color: #007acc;
  --skin-suggestions-bg: rgba(255,255,255,0.85);
  --skin-history-bg: #ffffff;
  --skin-history-hover: #f5f7fa;
  --skin-select-bg: #ffffff;
  --skin-select-text: #555;
  --skin-info-icon-bg: #007acc;
  --skin-tooltip-bg: rgba(245,245,245,0.95);
  --skin-tooltip-text: #333;
  --skin-tooltip-border: #ccc;
  --skin-scrollbar-thumb: #007acc;
  --skin-scrollbar-track: #e6f2ff;
}

/* ---- LIGHT SKIN (GitHub version — Inter font, minimal) ---- */
[data-skin="light"] {
  --skin-bg: #fafafa;
  --skin-text: #1A1A1A;
  --skin-font: 'Inter', sans-serif;
  --skin-primary: #007acc;
  --skin-primary-dark: #005f99;
  --skin-primary-hover: #005fa3;
  --skin-subtitle: #6b4c3b;
  --skin-tab-bg: #ffffff;
  --skin-tab-border: #c0d4e8;
  --skin-tab-text: #004d80;
  --skin-tab-active-bg: #007acc;
  --skin-tab-active-text: #ffffff;
  --skin-tab-hover-underline: #3399ff;
  --skin-search-bg: #ffffff;
  --skin-search-border: #ccc;
  --skin-search-focus-border: #66b7ff;
  --skin-search-focus-shadow: rgba(0, 122, 204, 0.25);
  --skin-alphabet-bg: #ffffff;
  --skin-alphabet-border: #c0d4e8;
  --skin-alphabet-text: #007acc;
  --skin-alphabet-hover-bg: #e6f2ff;
  --skin-alphabet-selected-bg: #007acc;
  --skin-alphabet-selected-text: #ffffff;
  --skin-table-header-bg: #F5F5F5;
  --skin-table-header-text: #1A1A1A;
  --skin-table-border: rgba(0,0,0,0.1);
  --skin-table-row-hover: rgba(0,0,0,0.04);
  --skin-table-col2-text: #1A1A1A;
  --skin-table-col2-weight: 400;
  --skin-table-col2-align: left;
  --skin-divider-bg: #e6f2fb;
  --skin-divider-border: #c0d4e8;
  --skin-divider-text: #004d80;
  --skin-sticky-header-bg: #F5F5F5;
  --skin-fp-bar-bg: rgba(255,255,255,0.92);
  --skin-fp-pill-bg: #007acc;
  --skin-fp-pill-text: #ffffff;
  --skin-fp-pill-hover: #005fa3;
  --skin-fp-secondary-bg: #e8f4ff;
  --skin-fp-secondary-text: #007acc;
  --skin-desktop-alpha-bg: white;
  --skin-hint-color: #007acc;
  --skin-suggestions-bg: rgba(255,255,255,0.85);
  --skin-history-bg: #ffffff;
  --skin-history-hover: #f5f7fa;
  --skin-select-bg: #ffffff;
  --skin-select-text: #555;
  --skin-info-icon-bg: #007acc;
  --skin-tooltip-bg: rgba(245,245,245,0.95);
  --skin-tooltip-text: #333;
  --skin-tooltip-border: #ccc;
  --skin-scrollbar-thumb: #007acc;
  --skin-scrollbar-track: #e6f2ff;
}

/* ---- DARK SKIN ---- */
[data-skin="dark"] {
  --skin-bg: #0f1117;
  --skin-text: #e8eaf0;
  --skin-font: 'Inter', sans-serif;
  --skin-primary: #4da6e8;
  --skin-primary-dark: #3a8fcc;
  --skin-primary-hover: #3a8fcc;
  --skin-subtitle: #c09d8a;
  --skin-tab-bg: #1c2130;
  --skin-tab-border: #2e3a52;
  --skin-tab-text: #90b8d8;
  --skin-tab-active-bg: #1565a8;
  --skin-tab-active-text: #ffffff;
  --skin-tab-hover-underline: #4da6e8;
  --skin-search-bg: #1c2130;
  --skin-search-border: #2e3a52;
  --skin-search-focus-border: #4da6e8;
  --skin-search-focus-shadow: rgba(77, 166, 232, 0.25);
  --skin-alphabet-bg: #1c2130;
  --skin-alphabet-border: #2e3a52;
  --skin-alphabet-text: #4da6e8;
  --skin-alphabet-hover-bg: #1e3148;
  --skin-alphabet-selected-bg: #1565a8;
  --skin-alphabet-selected-text: #ffffff;
  --skin-table-header-bg: #1565a8;
  --skin-table-header-text: #ffffff;
  --skin-table-border: #2e3a52;
  --skin-table-row-hover: rgba(77, 166, 232, 0.08);
  --skin-table-col2-text: #4da6e8;
  --skin-table-col2-weight: 500;
  --skin-table-col2-align: left;
  --skin-divider-bg: #162236;
  --skin-divider-border: #2e3a52;
  --skin-divider-text: #90b8d8;
  --skin-sticky-header-bg: #1565a8;
  --skin-fp-bar-bg: rgba(15,17,23,0.92);
  --skin-fp-pill-bg: #1565a8;
  --skin-fp-pill-text: #ffffff;
  --skin-fp-pill-hover: #1050a0;
  --skin-fp-secondary-bg: #1c2130;
  --skin-fp-secondary-text: #4da6e8;
  --skin-desktop-alpha-bg: #0f1117;
  --skin-hint-color: #4da6e8;
  --skin-suggestions-bg: rgba(28,33,48,0.95);
  --skin-history-bg: #1c2130;
  --skin-history-hover: #1e2840;
  --skin-select-bg: #1c2130;
  --skin-select-text: #c0cce0;
  --skin-info-icon-bg: #1565a8;
  --skin-tooltip-bg: rgba(28,33,48,0.97);
  --skin-tooltip-text: #e8eaf0;
  --skin-tooltip-border: #2e3a52;
  --skin-scrollbar-thumb: #1565a8;
  --skin-scrollbar-track: #1c2130;
}

/* ============================================================
   APPLYING CSS VARIABLES TO ALL ELEMENTS
   These rules consume the variables above.
   ============================================================ */

[data-skin] body {
  font-family: var(--skin-font);
  background: var(--skin-bg);
  color: var(--skin-text);
}

[data-skin] h1 {
  color: var(--skin-primary);
}

[data-skin] .subtitle {
  color: var(--skin-subtitle);
}

/* Tabs */
[data-skin] .tabs {
  background: var(--skin-tab-bg);
  box-shadow: inset 0 0 0 1px var(--skin-tab-border);
}

[data-skin] .tab {
  color: var(--skin-tab-text);
  border-right-color: var(--skin-tab-border);
}

[data-skin] .tab.active {
  background: var(--skin-tab-active-bg);
  color: var(--skin-tab-active-text);
}

[data-skin] .tab.active::after {
  border-color: var(--skin-tab-active-bg) transparent transparent transparent;
}

[data-skin] .tabs .tab:not(.active)::after {
  background-color: var(--skin-tab-hover-underline);
}

/* Search */
[data-skin] #searchBox {
  background-color: var(--skin-search-bg);
  border-color: var(--skin-search-border);
  color: var(--skin-text);
}

[data-skin] #searchBox:focus {
  border-color: var(--skin-search-focus-border);
  box-shadow: 0 0 0 3px var(--skin-search-focus-shadow);
}

[data-skin] #searchBox::placeholder {
  color: var(--skin-tab-text);
  opacity: 0.6;
}

[data-skin] .clear-icon {
  color: var(--skin-primary);
}

[data-skin] .clear-icon:hover {
  color: var(--skin-primary-dark);
}

/* Alphabet bar */
[data-skin] .alphabet-bar {
  background: var(--skin-alphabet-bg);
  box-shadow: inset 0 0 0 1px var(--skin-alphabet-border);
}

[data-skin] .alphabet-bar button {
  color: var(--skin-alphabet-text);
}

[data-skin] .alphabet-bar button:hover {
  background-color: var(--skin-alphabet-hover-bg);
}

[data-skin] .alphabet-bar button.selected {
  background-color: var(--skin-alphabet-selected-bg);
  color: var(--skin-alphabet-selected-text);
}

[data-skin] .alphabet-bar button:not(:last-child)::after {
  background-color: var(--skin-alphabet-border);
}

[data-skin] .arrow-icon path {
  stroke: var(--skin-primary);
}

/* Desktop alpha wrapper bg */
[data-skin] .desktop-alpha-wrapper {
  background: var(--skin-desktop-alpha-bg);
}

/* Table */
[data-skin] table {
  background: var(--skin-bg);
  border-color: var(--skin-table-border);
}

[data-skin] th,
[data-skin] td {
  border-color: var(--skin-table-border);
  color: var(--skin-text);
}

[data-skin] th {
  background: var(--skin-table-header-bg);
  color: var(--skin-table-header-text) !important;
}

[data-skin] td:nth-child(2) {
  color: var(--skin-table-col2-text);
  font-weight: var(--skin-table-col2-weight);
  text-align: var(--skin-table-col2-align);
}

[data-skin] tr:hover {
  background: var(--skin-table-row-hover);
}

/* Alpha dividers */
[data-skin] .alpha-divider td {
  background: var(--skin-divider-bg);
  border-color: var(--skin-divider-border);
  color: var(--skin-divider-text);
}

/* Sticky header */
[data-skin] .table-wrapper thead th {
  background: var(--skin-sticky-header-bg);
  color: var(--skin-table-header-text);
}

/* Floating pagination */
[data-skin] .floating-pagination-bar {
  background: var(--skin-fp-bar-bg);
}

[data-skin] .fp-pill {
  background: var(--skin-fp-pill-bg);
  color: var(--skin-fp-pill-text);
}

[data-skin] .fp-pill:hover {
  background: var(--skin-fp-pill-hover);
}

[data-skin] .fp-secondary {
  background: var(--skin-fp-secondary-bg);
  color: var(--skin-fp-secondary-text);
}

[data-skin] .fp-secondary:hover {
  background: var(--skin-fp-secondary-bg);
  filter: brightness(0.95);
}

[data-skin] .floating-pagination-hint {
  color: var(--skin-hint-color);
}

/* Suggestions */
[data-skin] .suggestions {
  background: var(--skin-suggestions-bg);
  color: var(--skin-text);
}

[data-skin] .suggestions div.highlight {
  background: rgba(77,166,232,0.15);
  color: var(--skin-primary);
}

/* Search history */
[data-skin] .search-history {
  background: var(--skin-history-bg);
  color: var(--skin-text);
}

[data-skin] .search-history-item:hover {
  background: var(--skin-history-hover);
}

[data-skin] .search-history-icon {
  color: var(--skin-primary);
}

[data-skin] .search-history-icon svg {
  stroke: var(--skin-primary-dark);
}

[data-skin] .search-history-clearall {
  color: var(--skin-primary);
  border-top-color: var(--skin-table-border);
}

[data-skin] .search-history-clearall:hover {
  background: var(--skin-history-hover);
}

/* Select dropdown */
[data-skin] select {
  background-color: var(--skin-select-bg);
  color: var(--skin-select-text);
  border-bottom-color: var(--skin-table-border);
}

[data-skin] select:hover,
[data-skin] select:focus {
  background-color: var(--skin-history-hover);
  color: var(--skin-text);
}

/* Info icon */
[data-skin] .info-icon {
  background-color: var(--skin-info-icon-bg);
  color: #fff;
}

[data-skin] .info-icon:hover {
  background-color: var(--skin-primary-dark);
}

/* Tooltip */
[data-skin] .tooltip {
  background: var(--skin-tooltip-bg);
  color: var(--skin-tooltip-text);
  border-color: var(--skin-tooltip-border);
}

[data-skin] .tooltip.below .tooltip-arrow::before {
  border-bottom-color: var(--skin-tooltip-border);
}

[data-skin] .tooltip.below .tooltip-arrow::after {
  border-bottom-color: var(--skin-tooltip-bg);
}

[data-skin] .tooltip.above .tooltip-arrow::before {
  border-top-color: var(--skin-tooltip-border);
}

[data-skin] .tooltip.above .tooltip-arrow::after {
  border-top-color: var(--skin-tooltip-bg);
}

/* Scrollbar */
[data-skin] .table-wrapper::-webkit-scrollbar-thumb {
  background-color: var(--skin-scrollbar-thumb);
}

[data-skin] .table-wrapper::-webkit-scrollbar-track {
  background: var(--skin-scrollbar-track);
}

/* Mobile nav */
[data-skin] .nav-text {
  color: var(--skin-primary);
}

[data-skin] .nav-text span:hover {
  color: var(--skin-primary-dark);
}

/* ---- BURGER MENU STYLES ---- */
.burger-btn {
  position: fixed;
  top: 14px;
  right: 16px;
  z-index: 10000;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 8px;
  transition: background 0.2s ease, box-shadow 0.2s ease;
  background: var(--skin-tab-bg, #fff);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.burger-btn:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}

.burger-btn span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--skin-primary, #007acc);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

/* Animate to X when open */
.burger-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger-btn.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.burger-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu panel */
.site-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 280px;
  height: 100%;
  z-index: 9999;
  padding: 70px 0 24px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background: var(--skin-history-bg, #fff);
  box-shadow: -4px 0 20px rgba(0,0,0,0.12);
  transition: right 0.3s cubic-bezier(0.4,0,0.2,1);
}

.site-menu.open {
  right: 0;
}

/* Backdrop */
.menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}

.menu-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

/* Section headers */
.menu-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--skin-primary, #007acc);
  padding: 16px 20px 8px;
  opacity: 0.7;
}

/* Nav links */
.menu-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--skin-text, #1a1a1a);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
  border-radius: 8px;
  margin: 0 8px;
}

.menu-nav-link:hover {
  background: var(--skin-history-hover, #f5f7fa);
  color: var(--skin-primary, #007acc);
}

.menu-nav-link svg {
  flex-shrink: 0;
  opacity: 0.7;
  stroke: currentColor;
}

.menu-nav-link.coming-soon {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}

.menu-coming-badge {
  margin-left: auto;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--skin-alphabet-hover-bg, #e6f2ff);
  color: var(--skin-primary, #007acc);
}

/* Divider */
.menu-divider {
  height: 1px;
  background: var(--skin-table-border, #ccc);
  margin: 12px 20px;
  opacity: 0.5;
}

/* Skin options */
.skin-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 4px 8px;
}

.skin-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s ease, background 0.15s ease;
}

.skin-option:hover {
  background: var(--skin-history-hover, #f5f7fa);
}

.skin-option.active {
  border-color: var(--skin-primary, #007acc);
  background: var(--skin-alphabet-hover-bg, #e6f2ff);
}

/* Skin preview swatch */
.skin-swatch {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  flex-shrink: 0;
  border: 1.5px solid rgba(0,0,0,0.1);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.skin-swatch-original {
  background: linear-gradient(135deg, #fafafa 50%, #007acc 50%);
}

.skin-swatch-light {
  background: linear-gradient(135deg, #ffffff 50%, #F5F5F5 50%);
  border-color: rgba(0,0,0,0.15);
}

.skin-swatch-dark {
  background: linear-gradient(135deg, #0f1117 50%, #1565a8 50%);
}

.skin-option-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.skin-option-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--skin-text, #1a1a1a);
}

.skin-option-desc {
  font-size: 0.75rem;
  color: var(--skin-text, #1a1a1a);
  opacity: 0.55;
}

.skin-check {
  margin-left: auto;
  color: var(--skin-primary, #007acc);
  opacity: 0;
  transition: opacity 0.15s ease;
}

.skin-option.active .skin-check {
  opacity: 1;
}

/* Dark skin specific adjustments */
[data-skin="dark"] .burger-btn {
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

[data-skin="dark"] .site-menu {
  box-shadow: -4px 0 20px rgba(0,0,0,0.5);
}

[data-skin="dark"] .skin-option.active {
  background: rgba(77,166,232,0.12);
}

[data-skin="dark"] select {
  background-image: url('data:image/svg+xml;utf8,<svg fill="%23aaa" height="12" viewBox="0 0 24 24" width="12" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
}

/* Tab active outline for dark (replaces original @media dark) */
[data-skin="dark"] .tab.active {
  outline: 2px solid rgba(255,255,255,0.3);
  outline-offset: -2px;
}

/* Mobile adjustments */
@media (max-width: 600px) {
  .site-menu {
    width: 260px;
  }
  .burger-btn {
    top: 10px;
    right: 12px;
  }
}
