/* THRES - Centralized Styles */

:root {
  --color-bg: aliceblue;
  --color-link: blue;
  --color-text: black;
  --color-text-secondary: gray;
  --color-bg-secondary: darkblue;
  --color-border: #ECF2FF;
  --color-link-hover: gray;
}

html {
  height: 100%;
}

body {
  max-width: 800px;
  margin: auto;
  padding: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Content wrapper grows to push footer to bottom */
.content-wrapper {
  flex: 1;
  margin-top: 1rem;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-bg);
  z-index: 1000;
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.nav-container {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  width: 100%;
}

.hamburger {
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  width: 24px;
  height: 20px;
  background: none;
  border: none;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.nav-menu {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-bg-secondary);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  z-index: 999;
}

.nav-menu.active {
  max-height: 300px;
}

.nav-menu ul {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.nav-menu li {
  margin: 0;
}

.nav-menu a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--color-link);
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.2s ease;
}

.nav-menu a:hover {
  background: var(--color-bg-secondary);
  color: var(--color-link-hover);
}

.nav-menu a.active {
  background: var(--color-bg-secondary);
  color: var(--color-link-hover);
  font-weight: 600;
}

header {
  margin-top: 3.5rem;
  margin-bottom: 3.5rem;
  text-align: left;
  outline: 3px dashed blue;
  outline-offset: 10px; /* Creates outer spacing */
  padding-bottom: 0.5rem;
  padding-left: 0;
  padding-right: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
}

header h1 {
  letter-spacing: 0.05em;
  font-size: 2.5rem;
  margin: 0;
  padding: 0;
  text-align: left;
}

header p {
  font-size: 1.1rem;
  opacity: 0.8;
  margin: 0;
  padding: 0;
  text-align: left;
}

section {
  margin-bottom: 1.1rem;
  padding-left: 0;
  padding-right: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

section h2 {
  margin: 0;
  padding: 0;
  line-height: 1.4;
  text-align: left;
}

section p {
  margin: 0;
  padding: 0;
  line-height: 1.75;
  text-align: left;
}

section ul {
  text-align: left;
  margin: 0;
  padding-left: 1.5rem;
  padding-right: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

section li {
  margin: 0;
  line-height: 1.7;
}

main {
  margin-top: 1rem;
  padding-left: 0;
  padding-right: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  flex: 1;
}

.enter {
  margin-top: 0.5rem;
  padding-left: 0;
  padding-right: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.enter input {
  width: 100%;
  font-size: 1.1rem;
  padding: 0.75rem 1rem;
  background-color: var(--color-bg);
  color: var(--color-link-hover);
  border: none;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: background-color 0.2s ease;
  &:focus {
    outline: none;
    background-color: var(--color-bg-secondary);
  }
}

.enter small {
  display: block;
  margin: 0;
  opacity: 0.7;
  color: var(--color-text-secondary);
}

.tag {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  opacity: 0.7;
  text-transform: uppercase;
  font-weight: 600;
  display: block;
  margin: 0;
  padding: 0;
  text-align: left;
  color: var(--color-text-secondary);
}

details {
  margin: 0 0 1.4rem;
  border-radius: 4px;
  padding: 0;
  transition: all 0.2s ease;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

details[open] {
  background: var(--color-border);
  border-color: var(--color-border);
  padding: 1rem;
}

summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.25rem 0;
  color: var(--color-link);
  list-style: none;
  user-select: none;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.5rem;
}

summary::-webkit-details-marker {
  display: none;
}

summary::before {
  content: "▶";
  font-size: 0.7rem;
  transition: transform 0.2s ease;
  display: block;
  grid-column: 1;
}

details[open] summary::before {
  transform: rotate(90deg);
}

summary:hover {
  color: var(--color-link-hover);
}

details > *:not(summary) {
  grid-column: 1 / -1;
}

details p {
  margin: 0;
  padding: 0;
  max-width: 100%;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  padding-top: 0.5rem;
}

details[open] p:first-of-type {
  margin-top: 0.5rem;
}

blockquote {
  font-size: 1.15rem;
  line-height: 1.6;
  margin: 1rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--color-link);
  font-style: italic;
  opacity: 0.9;
}

footer {
  margin-top: auto;
  padding-top: 1rem;
  padding-left: 0;
  padding-right: 0;
  border-top: 1px solid var(--color-bg-secondary);
  text-align: left;
  display: grid;
  grid-template-columns: 1fr;
}

footer p {
  opacity: 0.6;
  margin: 0;
  font-size: 0.9rem;
}