/* ==========================================================================
   Verdant Botanicals™ - Classic Academic & Botanical Archive Theme (Est. 2014)
   Clean, human-structured HTML5/CSS3 layout.
   ========================================================================== */

:root {
  --body-bg: #121513;
  --page-bg: #1a201c;
  --panel-bg: #222a25;
  --panel-alt: #161c18;
  --header-bg: #151b17;
  --nav-bg: #1b241e;
  --nav-active: #28362d;
  
  --border: #2d3a31;
  --border-dark: #1e2721;
  --border-light: #3d4f43;
  
  --primary-green: #4a7c59;
  --accent-green: #68ab7c;
  --accent-amber: #d4a373;
  --accent-gold: #c5a059;
  
  --text-main: #e2e8e4;
  --text-muted: #9ab0a1;
  --text-dim: #728578;
  --text-link: #81c784;
  
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-sans: Verdana, Geneva, Tahoma, sans-serif;
  --font-mono: "Courier New", Courier, monospace;
}

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

html {
  font-size: 15px;
  background-color: var(--body-bg);
}

body {
  font-family: var(--font-sans);
  background-color: var(--body-bg);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
  color: #a5d6a7;
}

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

/* --------------------------------------------------------------------------
   Page Wrapper / Boxed Layout
   -------------------------------------------------------------------------- */
.site-wrapper {
  max-width: 1080px;
  margin: 20px auto 40px;
  background-color: var(--page-bg);
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.top-bulletin {
  background-color: #0e1310;
  border-bottom: 1px solid var(--border);
  padding: 6px 18px;
  font-size: 0.82rem;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bulletin a {
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Header & Navigation Banner
   -------------------------------------------------------------------------- */
.site-header {
  background-color: var(--header-bg);
  padding: 24px 24px 18px;
  border-bottom: 1px solid var(--border);
}

.header-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
}

.site-nav {
  background-color: var(--nav-bg);
  border: 1px solid var(--border);
}

.nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}

.nav-item {
  border-right: 1px solid var(--border);
}

.nav-item a {
  display: block;
  padding: 10px 18px;
  color: #cfdbd2;
  font-size: 0.9rem;
  font-weight: bold;
  text-decoration: none;
}

.nav-item a:hover, .nav-item.active a {
  background-color: var(--nav-active);
  color: #ffffff;
  border-bottom: 2px solid var(--primary-green);
}

.nav-toggle {
  display: none;
  background: var(--panel-bg);
  color: #fff;
  border: 1px solid var(--border);
  padding: 8px 14px;
  font-size: 0.85rem;
  cursor: pointer;
  margin: 8px;
}

/* --------------------------------------------------------------------------
   Main Content Layout (Two Columns or Single)
   -------------------------------------------------------------------------- */
.main-layout {
  padding: 24px;
}

.layout-cols {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
}

.sidebar-panel {
  background-color: var(--panel-alt);
  border: 1px solid var(--border);
  padding: 16px;
  margin-bottom: 20px;
}

.sidebar-panel h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: #e8eee9;
  border-bottom: 2px solid var(--primary-green);
  padding-bottom: 6px;
  margin-bottom: 12px;
}

.sidebar-nav {
  list-style: none;
}

.sidebar-nav li {
  border-bottom: 1px solid #1f2722;
}

.sidebar-nav li:last-child {
  border-bottom: none;
}

.sidebar-nav a {
  display: block;
  padding: 8px 6px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.sidebar-nav a:hover, .sidebar-nav li.active a {
  color: #ffffff;
  padding-left: 10px;
  font-weight: bold;
  background-color: rgba(74, 124, 89, 0.15);
}

/* --------------------------------------------------------------------------
   Typography & Headings
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: normal;
  color: #ffffff;
}

h1 {
  font-size: 1.95rem;
  line-height: 1.25;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

h2 {
  font-size: 1.45rem;
  margin-top: 24px;
  margin-bottom: 12px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-size: 1.2rem;
  margin-top: 18px;
  margin-bottom: 8px;
  color: #d1dfd6;
}

p {
  margin-bottom: 14px;
  color: var(--text-main);
  font-size: 0.94rem;
}

ul, ol {
  margin-bottom: 16px;
  padding-left: 24px;
  font-size: 0.94rem;
}

li {
  margin-bottom: 6px;
}

/* --------------------------------------------------------------------------
   Classic Callout Boxes & Plates
   -------------------------------------------------------------------------- */
.lead-box {
  background-color: var(--panel-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary-green);
  padding: 18px 20px;
  margin-bottom: 24px;
}

.lead-box p:last-child {
  margin-bottom: 0;
}

.notice-box {
  background-color: #242017;
  border: 1px solid #4a3e2a;
  border-left: 4px solid var(--accent-amber);
  padding: 14px 18px;
  margin: 18px 0;
  font-size: 0.88rem;
  color: #edd9be;
}

/* --------------------------------------------------------------------------
   Classic Monograph / Specimen Cards Grid
   -------------------------------------------------------------------------- */
.specimen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0;
}

.specimen-entry {
  background-color: var(--panel-bg);
  border: 1px solid var(--border);
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.specimen-entry img {
  border: 1px solid var(--border);
  margin-bottom: 12px;
  background-color: #121714;
}

.specimen-entry h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 4px;
}

.specimen-entry .taxonomy {
  font-style: italic;
  font-size: 0.84rem;
  color: var(--accent-green);
  margin-bottom: 8px;
}

.specimen-entry p {
  font-size: 0.88rem;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 12px;
}

.specimen-entry .meta-footer {
  border-top: 1px solid var(--border);
  padding-top: 10px;
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* --------------------------------------------------------------------------
   Data Tables
   -------------------------------------------------------------------------- */
.classic-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 0.88rem;
  background-color: var(--panel-bg);
}

.classic-table th, .classic-table td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}

.classic-table th {
  background-color: #151c17;
  color: #e2ece5;
  font-family: var(--font-serif);
  font-weight: bold;
}

.classic-table tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.02);
}

/* --------------------------------------------------------------------------
   Buttons & Forms
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 8px 16px;
  background-color: #27382d;
  border: 1px solid var(--primary-green);
  color: #e2ece5;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: bold;
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  background-color: #344c3d;
  color: #ffffff;
  text-decoration: none;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.8rem;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: bold;
  margin-bottom: 4px;
  color: #d1dfd6;
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  background-color: #121714;
  border: 1px solid var(--border);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-green);
  background-color: #161d19;
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

.form-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-check input {
  margin-top: 3px;
}

/* --------------------------------------------------------------------------
   Accordion
   -------------------------------------------------------------------------- */
.faq-list {
  margin: 20px 0;
}

.faq-item {
  border: 1px solid var(--border);
  background-color: var(--panel-bg);
  margin-bottom: 10px;
}

.faq-question {
  width: 100%;
  padding: 14px 18px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-icon {
  font-family: var(--font-mono);
  font-weight: bold;
  color: var(--accent-green);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding: 0 18px;
  border-top: 1px solid transparent;
}

.faq-item.active .faq-answer {
  padding: 12px 18px 16px;
  border-top-color: var(--border);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #101412;
  border-top: 1px solid var(--border);
  padding: 24px;
  font-size: 0.86rem;
  color: var(--text-dim);
}

.footer-columns {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 24px;
  margin-bottom: 24px;
}

.footer-columns h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: #cfdbd2;
  margin-bottom: 10px;
  border-bottom: 1px solid #232c25;
  padding-bottom: 4px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 6px;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-disclaimer-box {
  background-color: #151a17;
  border: 1px solid var(--border);
  padding: 12px 16px;
  margin-bottom: 18px;
  font-size: 0.8rem;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid #1e2620;
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   Toast & Cookie Banner
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
}

.toast {
  background-color: #1e2b22;
  border: 1px solid var(--primary-green);
  color: #ffffff;
  padding: 14px 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  font-size: 0.9rem;
  display: none;
}

.toast.show {
  display: block;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #121714;
  border-top: 2px solid var(--primary-green);
  padding: 14px 20px;
  z-index: 9998;
  display: none;
  font-size: 0.85rem;
}

.cookie-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Responsive Layout
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .layout-cols {
    grid-template-columns: 1fr;
  }
  .specimen-grid {
    grid-template-columns: 1fr;
  }
  .footer-columns {
    grid-template-columns: 1fr 1fr;
  }
  .nav-list {
    display: none;
    flex-direction: column;
  }
  .nav-list.open {
    display: flex;
  }
  .nav-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle {
    display: block;
  }
}

@media (max-width: 560px) {
  .footer-columns {
    grid-template-columns: 1fr;
  }
  .top-bulletin {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }
}