/* Google Fonts are now preloaded in shell.html to prevent FOUT */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Montserrat", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

body {
    font-family: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif !important;
    background-color: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
    display: flex;
    justify-content: center;
}

.container {
    display: flex;
    min-height: 100vh;
    max-width: 940px;
    width: 100%;
    padding-top: 130px;
}

.content {
    flex: 1;
    padding: 0 40px 60px 20px;
    max-width: 800px;
}

/* Side Bar */

.sidebar {
    width: 126px;
    padding: 0 10px 60px;
    background-color: #0a0a0a;
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 0;
    height: 100vh;
    flex-shrink: 0;
}

.logo-img {
  display: block;
  width: 60px;
  height: auto;
}

/* Base styles - will be overridden by media queries */
nav {
  display: flex;
}

.navbar-header {
  display: flex;
}

.logo-wrapper {
  display: block;
}

.hamburger {
  display: none;
}

#mobile-nav {
  display: none;
}

.nav-link {
  color: #666666;
  text-decoration: none;
  font-size: 15px;
  transition: all 0.2s;
  padding: 8px 12px;
  border-radius: 6px;
}

.nav-link:hover {
  color: #999999;
}

.nav-link.active {
  color: #ffffff;
  font-weight: 500;
  background-color: #1a1a1a;
}

/* Main content */
main,
#app-content {
  flex: 1;
  padding: 0 40px 60px 20px;
  max-width: 800px;
}

h1 {
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

/* DESKTOP: Large screens (811px and above) - vertical sidebar */
@media (min-width: 811px) {
  .container {
    padding-top: 130px;
  }

  .sidebar {
    width: 126px;
    height: 100vh;
    position: sticky;
    flex-direction: column;
    padding: 0 10px 60px;
  }

  .navbar-header {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .hamburger {
    display: none;
  }

  #mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: none;
    padding: 0;
    overflow: visible;
  }

  nav {
    flex-direction: column;
    gap: 12px;
  }
}

/* TABLET: Medium screens (481px - 810px) - horizontal top navbar */
@media (max-width: 810px) and (min-width: 481px) {
  .container {
    flex-direction: column;
    padding-top: 0;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    flex-direction: row;
    gap: 0;
    padding: 16px 20px;
    align-items: center;
    justify-content: space-between;
  }

  .navbar-header {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    padding: 0;
    gap: 16px;
  }

  .hamburger {
    display: none;
  }

  /* Override mobile nav styles for tablet - always visible horizontal */
  #mobile-nav {
    display: flex;
    flex-direction: row;
    gap: 12px;
    max-height: none;
    padding: 0;
    overflow: visible;
    transition: none;
  }

  /* Disable active state effects on tablet */
  #mobile-nav.active {
    max-height: none;
    padding: 0;
    gap: 12px;
  }

  nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
  }

  h1 {
    font-size: 2rem;
  }

  .nav-link {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
  }

  .content {
    padding: 40px 20px 80px;
    max-width: 100%;
  }
}


.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Shared Markdown Content Styles */
.markdown-content {
    color: #cccccc;
    line-height: 1.8;
}

.markdown-content h1 {
    color: #ffffff;
    font-size: 32px;
    margin-bottom: 24px;
    margin-top: 0;
}

.markdown-content h2 {
    color: #ffffff;
    font-size: 24px;
    margin-top: 40px;
    margin-bottom: 16px;
}

.markdown-content h3 {
    color: #ffffff;
    font-size: 20px;
    margin-top: 32px;
    margin-bottom: 12px;
}

.markdown-content p {
    margin-bottom: 20px;
    color: #cccccc;
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
    color: #cccccc;
}

.markdown-content li {
    margin-bottom: 8px;
}

.markdown-content code {
    background-color: #1a1a1a;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #ffffff;
}

.markdown-content pre {
    background-color: #1a1a1a;
    padding: 16px;
    border-radius: 6px;
    overflow-x: auto;
    margin-bottom: 20px;
}

.markdown-content pre code {
    background: none;
    padding: 0;
}

.markdown-content blockquote {
    border-left: 3px solid #333333;
    padding-left: 20px;
    margin: 20px 0;
    color: #999999;
    font-style: italic;
}

.markdown-content strong {
    color: #ffffff;
    font-weight: 600;
}

.markdown-content a {
    color: #999999;
    text-decoration: underline;
    transition: color 0.2s;
}

.markdown-content a:hover {
    color: #ffffff;
}

.markdown-content hr {
    border: none;
    border-top: 1px solid #1a1a1a;
    margin: 40px 0;
}

/* Social Buttons - must be in global CSS to apply before page content loads */
.social-button,
.social-button:link,
.social-button:visited,
.social-button:active {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 12px 20px !important;
    background-color: transparent !important;
    border: 1px solid #333333 !important;
    border-radius: 6px !important;
    color: #ffffff !important;
    text-decoration: none !important;
    font-size: 14px !important;
    transition: all 0.2s ease !important;
    position: relative !important;
    line-height: 1 !important;
    white-space: nowrap !important;
}

.social-button svg {
    flex-shrink: 0 !important;
    width: 16px !important;
    height: 16px !important;
    display: block !important;
}

.social-button .external-icon {
    opacity: 0.5 !important;
    margin-left: auto !important;
    width: 12px !important;
    height: 12px !important;
}

.social-button:hover {
    border-color: #666666 !important;
    background-color: #1a1a1a !important;
}

.social-button:hover .external-icon {
    opacity: 1 !important;
}

/* PHONE: Small screens (480px and below) - hamburger menu */
@media (max-width: 480px) {
    /* Container and sidebar */
    .container {
        flex-direction: column;
        padding-top: 0;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: static;
        flex-direction: column;
        gap: 0;
        padding: 0;
        align-items: stretch;
        z-index: 100;
    }

    /* Navbar header - logo and hamburger in a row */
    .navbar-header {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 16px 20px;
        gap: 16px;
    }

    /* Hamburger button styling - Chevron */
    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 0;
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
        justify-content: center;
        align-items: center;
        width: 40px;
        height: 40px;
    }

    .hamburger span {
        width: 12px;
        height: 2px;
        background-color: #666666;
        transition: all 0.3s ease;
        display: block;
        position: absolute;
    }

    .hamburger:hover span {
        background-color: #999999;
    }

    /* Chevron Down - closed state (default) */
    .hamburger span:nth-child(1) {
        transform: rotate(135deg) translateY(-5px);
    }

    .hamburger span:nth-child(2) {
        transform: rotate(45deg) translateY(5px);
    }

    .hamburger span:nth-child(3) {
        display: none;
    }

    /* Chevron Up - open state */
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translateY(-5px);
    }

    .hamburger.active span:nth-child(2) {
        transform: rotate(135deg) translateY(5px);
    }

    /* Mobile nav - HIDDEN by default, expands with .active class */
    #mobile-nav {
        display: none;
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        gap: 0;
        padding: 0;
        transition: max-height 0.3s ease, padding 0.3s ease, gap 0.3s ease;
    }

    /* Mobile nav expanded state */
    #mobile-nav.active {
        display: flex;
        max-height: 500px;
        padding: 16px 20px;
        gap: 12px;
    }

    nav {
        flex-direction: column;
        flex-wrap: wrap;
        gap: 8px;
    }

    .nav-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }

    .content {
        padding: 40px 20px 80px;
        max-width: 100%;
    }

    h1 {
        font-size: 28px;
    }

    .profile-section {
        flex-direction: column;
        gap: 20px;
    }

    .profile-img {
        width: 100px;
        height: 100px;
    }

    .description {
        margin-bottom: 60px;
    }

    /* Mobile social buttons */
    .social-button {
        width: 100% !important;
        justify-content: flex-start !important;
    }

    .social-links {
        flex-direction: column !important;
    }
}