:root {
  --bg: #f2efea;
  --text: #1a1a1a;
  --text2: #f2efea;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-200: #e5e7eb;
  --font: 'JetBrains Mono', monospace;
}

::selection {
  background-color: var(--text);
  color: var(--bg);

}

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

html {
  min-height: 100%;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: max(8px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
  font-size: 12px;
  line-height: 1.5;
}

@media (min-width: 768px) {
  body {
    padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    font-size: 14px;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font);
  background: none;
  border: none;
  color: var(--text);
  font-size: inherit;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 72rem;
  margin: auto 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* --- Panel --- */
.panel {
  border: 1.5px solid var(--text);
  background-color: var(--bg);
}

/* --- Section Title --- */
.section-title {
  font-weight: 700;
  padding-bottom: 4px;
  margin-bottom: 8px;
  border-bottom: 1.5px solid var(--text);
}

/* --- Header --- */
.header {
  padding: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__prompt {
  font-weight: 500;
}

.header__nav {
  display: none;
  gap: 24px;
}

/* --- Blinking Cursor --- */
.blinking-cursor {
  display: inline-block;
  margin-left: 2px;
  font-weight: 700;
  animation: cursorBlink 1.4s step-start infinite;
}

@keyframes cursorBlink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.header__nav-item {
  color: var(--gray-600);
  cursor: pointer;
  transition: color 0.15s ease;
  user-select: none;
}

.header__nav-item:hover:not(.header__nav-item--disabled) {
  color: var(--text2);
  font-weight: 900;
}

.header__nav-item--active {
  background-color: var(--text);
  color: var(--bg);
  padding: 2px 8px;
}

.header__nav-item--disabled {
  cursor: not-allowed !important;
}

.header__nav-item--disabled:hover {
  color: var(--gray-600);
}

.header__version {
  font-weight: 500;
}

.mobile-menu-btn {
  display: block;
  font-weight: 500;
  padding: 2px 8px;
  border: 1.5px solid var(--text);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  border: 1.5px solid var(--text);
  border-top: none;
  background: var(--bg);
  margin-top: -8px;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  padding: 10px 12px;
  border-bottom: 1px dashed var(--text);
  color: var(--gray-600);
  transition: all 0.15s ease;
  user-select: none;
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a:hover:not(.mobile-nav-item--disabled),
.mobile-nav a.active {
  background-color: var(--text);
  color: var(--bg);
}

.mobile-nav a.mobile-nav-item--disabled {
  cursor: not-allowed !important;
}

.mobile-nav a.mobile-nav-item--disabled:hover {
  background-color: transparent;
  color: var(--gray-600);
}

@media (min-width: 768px) {
  .header__nav {
    display: flex;
  }

  .mobile-menu-btn {
    display: none;
  }
}

/* --- Main Grid --- */
.main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 768px) {
  .main-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* --- About Section --- */
.about {
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.about--full {
  grid-column: 1 / -1;
}

.about__name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

@media (min-width: 768px) {
  .about__name {
    font-size: 22px;
  }
}

.about__role {
  margin-bottom: 8px;
  color: var(--gray-600);
}

.about__desc {
  margin-bottom: 12px;
  line-height: 1.5;
  max-width: 520px;
}

.about__focus {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

@media (min-width: 768px) {
  .about__focus {
    flex-direction: row;
    gap: 48px;
  }
}

.about__focus-label {
  margin-bottom: 4px;
  color: var(--gray-600);
}

.about__focus-label--spacer {
  display: none;
}

@media (min-width: 768px) {
  .about__focus-label--spacer {
    display: block;
    color: transparent;
    user-select: none;
  }
}

.about__focus-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.about__footer {
  padding-top: 8px;
  border-top: 1.5px solid var(--text);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

@media (min-width: 768px) {
  .about__footer {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 0;
  }
}

.about__footer span {
  font-size: clamp(10.5px, 2.9vw, 12px);
}

@media (min-width: 768px) {
  .about__footer span {
    font-size: inherit;
  }
}

.about__btn {
  font-weight: 500;
  padding: 2px 8px;
  margin-left: -8px;
  white-space: nowrap;
  transition: all 0.15s ease;
}

@media (min-width: 768px) {
  .about__btn {
    margin-left: 0;
  }
}

.about__btn:hover {
  background-color: var(--gray-200);
  border-color: var(--text);
}

/* --- Bottom Grid --- */
.bottom-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 768px) {
  .bottom-grid {
    grid-template-columns: 3fr 1fr;
  }
}

/* --- Notes --- */
.notes {
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.notes__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.note {
  display: flex;
  gap: 8px;
  padding: 2px 4px;
  margin: 0 -4px;
  transition: background-color 0.15s ease;
}

.note:hover {
  background-color: var(--gray-200);
}

.note__date {
  flex-shrink: 0;
  width: 48px;
  color: var(--gray-500);
}

.notes__btn {
  text-align: left;
  padding: 2px 4px;
  margin: 4px -4px 0 -4px;
  width: fit-content;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color 0.15s ease;
}

.notes__btn:hover:not(.notes__btn--disabled) {
  background-color: var(--gray-200);
}

.notes__btn--disabled {
  cursor: not-allowed !important;
}

/* --- Contact --- */
.contact {
  padding: 12px;
}

.contact__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact__row {
  display: flex;
  flex-direction: column;
  padding: 2px 4px;
  margin: 0 -4px;
  transition: background-color 0.15s ease;
}

.contact__row:hover {
  background-color: var(--gray-200);
}

@media (min-width: 1280px) {
  .contact__row {
    flex-direction: row;
    justify-content: space-between;
  }
}

.contact__label {
  color: var(--gray-500);
}

.contact__value a {
  transition: color 0.15s ease;
}

.contact__value a:hover {
  text-decoration: underline;
}

/* --- Footer --- */
.footer {
  padding: 8px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.footer__credit {
  font-size: 10px;
  color: var(--gray-500);
  opacity: 0.7;
  font-weight: 400;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Mobile footer --- */
@media (max-width: 767px) {
  .footer {
    flex-direction: column;
    gap: 4px;
    text-align: center;
    font-size: 11px;
  }
}