:root {
  --primary-color: #4f46e5;
  --secondary-color: #2a3dbe;
  --glow-color: #43b3ff;
  
  --background-color: #0d1117;
  --card-background: #161b22;
  --sidebar-background: #010409;
  --text-color: #c9d1d9;
  --text-secondary: #8b949e;
  --border-color: #30363d;
  --border-color-light: #21262d;

  --error-bg: #2a1215;
  --error-text: #ff8a80;

  --success-bg: #0d2820;
  --success-text: #56d364;
  
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  
  --glow: 0 0 8px rgba(67, 179, 255, 0.5);
  --glow-hover: 0 0 12px rgba(67, 179, 255, 0.75);
}

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

html {
  scroll-behavior: smooth;
}

html, body {
  height: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  overflow-y: auto;
}

#root {
  height: 100%;
}

/* Custom Scrollbar Styling */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}
::-webkit-scrollbar-track {
  background: var(--sidebar-background);
}
::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 6px;
  border: 3px solid var(--sidebar-background);
}
::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-secondary);
}


/* --- Floating Particle Background --- */
@keyframes floatUp {
  0% { transform: translateY(0); }
  100% { transform: translateY(-100vh); }
}
#particle-container {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -10; overflow: hidden;
}
.particle {
  position: absolute; top: 100vh; left: 0; width: 1px; height: 1px; border-radius: 50%; background-color: transparent; will-change: transform;
}
.particle:nth-child(1) { animation: floatUp 15s infinite linear; animation-delay: -2s; box-shadow: 62vw 83vh 2px var(--glow-color), 13vw 45vh 3px var(--primary-color), 89vw 21vh 2px var(--secondary-color), 4vw 7vh 2px var(--glow-color), 75vw 33vh 3px var(--primary-color), 22vw 92vh 2px var(--secondary-color), 58vw 60vh 3px var(--glow-color), 91vw 12vh 2px var(--primary-color), 30vw 49vh 3px var(--secondary-color), 42vw 71vh 2px var(--glow-color); }
.particle:nth-child(2) { animation: floatUp 25s infinite linear; animation-delay: -5s; box-shadow: 10vw 15vh 3px var(--glow-color), 80vw 82vh 2px var(--primary-color), 5vw 40vh 3px var(--secondary-color), 95vw 5vh 2px var(--glow-color), 45vw 50vh 3px var(--primary-color), 68vw 28vh 2px var(--secondary-color), 28vw 68vh 3px var(--glow-color), 82vw 95vh 2px var(--primary-color), 18vw 22vh 3px var(--secondary-color), 52vw 88vh 2px var(--glow-color); }
.particle:nth-child(3) { animation: floatUp 35s infinite linear; animation-delay: -8s; box-shadow: 33vw 55vh 2px var(--glow-color), 70vw 10vh 3px var(--primary-color), 98vw 88vh 2px var(--secondary-color), 8vw 98vh 3px var(--glow-color), 48vw 8vh 2px var(--primary-color), 62vw 42vh 3px var(--secondary-color), 20vw 80vh 2px var(--glow-color), 85vw 35vh 3px var(--primary-color), 12vw 65vh 2px var(--secondary-color), 55vw 25vh 3px var(--glow-color); }

/* --- General Components --- */
button {
  padding: 0.75rem 1.5rem; font-size: 1rem; font-weight: 500; border-radius: 6px; border: 1px solid var(--primary-color); background-color: var(--primary-color); color: #fff; cursor: pointer; transition: background-color 0.2s, box-shadow 0.2s;
}
button:hover, button:focus { background-color: var(--secondary-color); box-shadow: 0 0 10px rgba(79, 70, 229, 0.5); }
button:disabled { background-color: var(--border-color); border-color: var(--border-color); cursor: not-allowed; box-shadow: none; opacity: 0.6; }
button:disabled:hover { background-color: var(--border-color); }

input[type="text"], input[type="password"], input[type="number"], textarea {
  width: 90%; padding: 0.75rem 1rem; font-size: 1rem; border-radius: 6px; border: 1px solid var(--border-color); background-color: var(--background-color); color: var(--text-color); transition: border-color 0.2s, box-shadow 0.2s;
}
input[type="text"]::placeholder, input[type="password"]::placeholder, textarea::placeholder { color: var(--text-secondary); opacity: 0.7; }
input[type="text"]:focus, input[type="password"]:focus, input[type="number"]:focus, textarea:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3); }
input:disabled, textarea:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.page-header {
  margin-bottom: 2rem;
}
.page-header h1 {
  font-size: 2.25rem; font-weight: 600; color: var(--text-color);
}
.page-header p {
  font-size: 1.1rem; color: var(--text-secondary); margin-top: 0.25rem;
}

.card {
  background: var(--card-background); padding: 1.5rem; border-radius: 8px; border: 1px solid var(--border-color);
}

.feature-notice {
    font-size: 0.9rem;
    color: #ffc107;
    margin-top: 0.5rem;
}

/* --- Landing Page --- */
.landing-page { display: flex; flex-direction: column; min-height: 100vh; }
.landing-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.landing-header { padding: 1rem 0; background-color: rgba(1, 4, 9, 0.8); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); position: fixed; width: 100%; top: 0; z-index: 100; }
.landing-header .landing-container { display: flex; justify-content: space-between; align-items: center; }
.landing-header .logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: #fff; }
.landing-header .logo img { width: 36px; height: 36px; }
.landing-header .logo span { font-size: 1.5rem; font-weight: 600; }
.landing-header nav { display: flex; gap: 1.5rem; }
.landing-header nav a { color: var(--text-secondary); text-decoration: none; font-weight: 500; transition: color .2s; }
.landing-header nav a:hover { color: #fff; }

.hero-section { text-align: center; padding: 12rem 0 8rem; margin-top: 65px; /* header height */ background: radial-gradient(ellipse at bottom, var(--secondary-color) 0%, transparent 60%); }
.hero-section h1 { font-size: 3.5rem; font-weight: 700; color: #fff; letter-spacing: -1px; }
.hero-section p { font-size: 1.25rem; max-width: 700px; margin: 1rem auto 2rem; color: var(--text-secondary); }
.hero-btn { font-size: 1.1rem; padding: 1rem 2rem; }

.content-section { padding: 6rem 0; }
.content-section.bg-dark { background-color: var(--sidebar-background); }
.section-tag { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 12px; background-color: var(--primary-color); color: #fff; font-size: 0.8rem; font-weight: 500; margin-bottom: 1rem; }
.content-section h2 { font-size: 2.5rem; text-align: center; color: #fff; margin-bottom: 0.5rem; }
.section-subtitle { font-size: 1.1rem; color: var(--text-secondary); text-align: center; max-width: 700px; margin: 0 auto 3rem; }

.section-title-container {
    text-align: center;
    margin-bottom: 0.5rem;
}
.section-title-container h2 {
    display: inline-block;
    margin: 0;
}
.aspire-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-left: 0.75rem;
}
.aspire-tag img {
    height: 32px;
}

.pipette-workflow-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}
.phase-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    position: relative;
}
.phase-card h3 {
    color: var(--glow-color);
    margin: 1rem 0 0.75rem;
}
.phase-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}
.phase-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    background-color: var(--sidebar-background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 1px solid var(--border-color);
}
.phase-card:not(:last-child)::after {
    content: '→';
    position: absolute;
    top: 70px; /* Aligns with the vertical center of the icon */
    left: calc(100% + 1rem); /* Position between cards */
    transform: translateY(-50%);
    font-size: 2.5rem;
    color: var(--border-color);
}
.section-cta {
    text-align: center;
    margin-top: 4rem;
}
.section-cta p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}


.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.feature-card { background: var(--card-background); border: 1px solid var(--border-color); padding: 2rem; border-radius: 8px; text-align: center; }
.feature-card h3 { color: var(--glow-color); margin-bottom: 0.75rem; }
.feature-card p { color: var(--text-secondary); }

.achievements-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.achievement-card { background: var(--card-background); padding: 2rem; border-left: 4px solid var(--primary-color); }
.achievement-card p { font-style: italic; font-size: 1.1rem; margin-bottom: 1rem; }
.achievement-card h4 { color: var(--text-secondary); }

.stats-section { padding: 4rem 0; background: var(--card-background); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.stats-section .landing-container { display: flex; justify-content: space-around; align-items: center; text-align: center; }
.stat-number { font-size: 3rem; font-weight: 700; color: var(--glow-color); }
.stat-label { font-size: 1rem; color: var(--text-secondary); }

.download-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.download-card { background: var(--card-background); padding: 1.5rem; border-radius: 8px; border: 1px solid var(--border-color); display: flex; flex-direction: column; }
.download-card h4 { color: #fff; }
.download-card p { color: var(--text-secondary); flex-grow: 1; margin: 0.5rem 0 1.5rem; }
.download-link { display: inline-block; text-align: center; background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); padding: 0.5rem 1rem; border-radius: 6px; text-decoration: none; transition: all .2s; }
.download-link:hover { background: var(--border-color-light); color: #fff; border-color: var(--text-secondary); }
.download-link.disabled { cursor: not-allowed; opacity: 0.5; }

.landing-footer { padding: 2rem 0; background: var(--sidebar-background); text-align: center; color: var(--text-secondary); font-size: 0.9rem; }

/* --- Login View --- */
.login-container {
  display: flex; flex-direction: column; justify-content: center; align-items: center; width: 100%; height: 100%; padding: 2rem; text-align: center;
}
.login-box {
  background-color: var(--card-background); padding: 3rem; border-radius: 8px; border: 1px solid var(--border-color); width: 100%; max-width: 450px;
}
.login-logo { display: flex; align-items: center; justify-content: center; gap: 0.75rem; margin-bottom: 1rem; }
.login-logo img { width: 40px; height: 40px; }
.login-logo h1 { font-size: 1.75rem; font-weight: 600; color: var(--text-color); }
.login-box h2 { font-size: 1.25rem; font-weight: 400; color: var(--text-secondary); margin-bottom: 2rem; }
.login-box p { color: var(--text-secondary); margin: 1.5rem 0 0; font-size: 0.9rem; }
.google-signin-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.75rem; width: 100%;
}
.google-signin-btn svg { width: 20px; height: 20px; }
.separator {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin: 1.5rem 0;
  position: relative;
}
.separator::before, .separator::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background-color: var(--border-color);
}
.separator::before { left: 0; }
.separator::after { right: 0; }
.guest-signin-btn {
  width: 100%;
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-secondary);
}
.guest-signin-btn:hover {
  background-color: var(--card-background);
  border-color: var(--text-secondary);
  color: #fff;
  box-shadow: none;
}


/* --- Main App Layout --- */
.app-layout {
  display: grid; grid-template-columns: 260px 1fr; height: 100vh;
}
.sidebar {
  background-color: var(--sidebar-background); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; padding: 1.5rem;
}
.main-content {
  overflow-y: auto; padding: 2rem 2.5rem;
}

/* Sidebar */
.sidebar-header {
  display: flex; align-items: center; gap: 0.75rem; width: 100%;
}
.sidebar-logo { width: 36px; height: 36px; }
.sidebar-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.sidebar-title h2 { font-size: 1.25rem; font-weight: 600; color: #fff; line-height: 1.2; text-align: left; }
.sidebar-title p { font-size: 0.75rem; color: var(--text-secondary); text-align: left;}

.sidebar-nav { flex-grow: 1; }
.sidebar-nav ul { list-style: none; }
.sidebar-nav li button {
  display: flex; align-items: center; gap: 0.75rem; width: 100%; background: none; border: none; font-size: 1rem; color: var(--text-secondary); padding: 0.75rem; border-radius: 6px; cursor: pointer; transition: color 0.2s, background-color 0.2s;
}
.sidebar-nav li button.active, .sidebar-nav li button:hover {
  color: #fff; background-color: var(--card-background);
}
.sidebar-nav li button svg { width: 20px; height: 20px; fill: currentColor; }

.user-profile {
  margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border-color); display: flex; flex-direction: column; gap: 1rem;
}
.user-info { display: flex; align-items: center; gap: 0.75rem; }
.user-avatar { width: 36px; height: 36px; border-radius: 50%; background-color: var(--border-color); }
.user-details p { line-height: 1.3; }
.user-name { font-weight: 500; color: #fff; }
.user-email { font-size: 0.8rem; color: var(--text-secondary); }
.signout-btn {
  width: 100%; margin-top: 0.5rem; background-color: transparent; border-color: var(--border-color); color: var(--text-secondary); font-size: 0.9rem; padding: 0.5rem;
}
.signout-btn:hover { background-color: var(--card-background); border-color: var(--text-secondary); color: #fff; box-shadow: none; }

/* Token Counter as a button */
.token-counter-btn {
    width: 100%;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
}
.token-counter-btn:hover, .token-counter-btn:focus {
    background-color: var(--border-color-light);
    border-color: var(--text-secondary);
    box-shadow: none;
}
.token-counter-btn .value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--glow-color);
    line-height: 1;
    margin-right: auto;
}
.token-counter-btn .label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.token-counter-btn.low-tokens .value {
    color: #ffc107; /* warning yellow */
}
.token-counter-btn svg {
    width: 20px;
    height: 20px;
    color: var(--glow-color);
    transition: color 0.2s;
    flex-shrink: 0;
}
.token-counter-btn.low-tokens svg {
    color: #ffc107;
}


/* --- Dashboard --- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-bottom: 2.5rem; }
.stat-card { background: var(--card-background); padding: 1.5rem; border-radius: 8px; border: 1px solid var(--border-color); }
.stat-card-title { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
.stat-card-value { font-size: 2rem; font-weight: 600; color: #fff; }

#ideation-form { display: flex; gap: 0.5rem; margin-top: 1rem;}
#ideation-form input { flex-grow: 1; }

.dashboard-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.placeholder-text {
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-style: italic;
}

.recent-projects-list ul, .favorited-projects-list ul { list-style: none; margin-top: 1rem; }
.recent-projects-list li, .favorited-projects-list li {
  padding: 1rem;
  border-radius: 6px;
  transition: background-color 0.2s, opacity 0.3s;
  border-bottom: 1px solid var(--border-color-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.recent-projects-list li:last-child, .favorited-projects-list li:last-child { border-bottom: none; }
.recent-projects-list li:hover, .favorited-projects-list li:hover { background-color: var(--sidebar-background); }

.recent-projects-list a, .favorited-projects-list a { flex-grow: 1; text-decoration: none; color: var(--text-color); font-weight: 500; }
.recent-projects-list a:hover, .favorited-projects-list a:hover { color: var(--glow-color); }


.project-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}
.favorite-project-btn,
.delete-project-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0.2;
    transition: opacity 0.2s, background-color 0.2s, color 0.2s;
}

.favorite-project-btn svg { width: 18px; height: 18px; }
.delete-project-btn svg { width: 16px; height: 16px; }

.recent-projects-list li:hover .project-actions button,
.favorited-projects-list li:hover .project-actions button {
    opacity: 1;
}

.delete-project-btn:hover, .delete-project-btn:focus {
    background-color: var(--error-bg);
    color: var(--error-text);
    box-shadow: none;
}
.favorite-project-btn:hover, .favorite-project-btn:focus {
    background-color: var(--border-color-light);
    color: #ffc107;
    transform: scale(1.1);
    box-shadow: none;
}
.favorite-project-btn.favorited {
    color: #ffc107;
    opacity: 1;
}

.recent-queries-list h3, .favorited-projects-list h3 { font-size: 1.1rem; color: var(--text-color); margin: 0; }

.recent-queries-list .recent-queries-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.recent-queries-list ul { list-style: none; }
.recent-queries-list li button.query-item-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--text-color);
  padding: 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.2s, background-color 0.2s;
  font-family: inherit;
}
.recent-queries-list li button.query-item-btn:hover {
  color: var(--glow-color);
  background-color: var(--sidebar-background);
}
#clear-history-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0.25rem 0;
  text-decoration: underline;
}
#clear-history-btn:hover {
  color: var(--error-text);
}


/* --- AI Tools Page --- */
.tools-tabs { display: flex; gap: 0.25rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-color); }
.tab-btn { background: none; border: none; color: var(--text-secondary); padding: 0.75rem 1.25rem; cursor: pointer; border-bottom: 2px solid transparent; font-size: 1rem; }
.tab-btn.active { color: #fff; border-bottom-color: var(--primary-color); }

.tool-container { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: flex-start; }
.tool-input-col, .tool-output-col { display: flex; flex-direction: column; gap: 1rem; }
.tool-output-col .card { flex-grow: 1; }
.tool-output-col h3 { margin-bottom: 0.5rem; }
.tool-output-col pre { white-space: pre-wrap; word-wrap: break-word; font-family: inherit; font-size: 1rem; }
textarea { min-height: 150px; resize: vertical; }

#category-results ul { list-style: none; }
#category-results li { margin-bottom: 1rem; }
#category-results strong { color: var(--glow-color); }

/* --- Research Guides Page --- */
.guides-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.guide-card { display: flex; flex-direction: column; }
.guide-card h3 { color: var(--glow-color); }
.guide-card p { color: var(--text-secondary); margin: 0.5rem 0 1.5rem; flex-grow: 1; }
.guide-card button { margin-top: auto; }

/* --- General Content Styling (from Marked) --- */
.content-area h1, .content-area h2, .content-area h3 { margin-top: 1.5rem; margin-bottom: 1rem; }
.content-area p { margin-bottom: 1rem; }
.content-area ul, .content-area ol { margin-left: 1.5rem; margin-bottom: 1rem; }
.content-area a { color: var(--glow-color); text-decoration: none; }
.content-area a:hover { text-decoration: underline; }
.content-area table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; }
.content-area th, .content-area td { text-align: left; padding: 0.75rem; border: 1px solid var(--border-color); }
.content-area th { background-color: var(--sidebar-background); }
.content-area blockquote {
  border-left: 4px solid var(--border-color);
  padding-left: 1rem;
  margin-left: 0;
  color: var(--text-secondary);
}

/* --- Loader --- */
.loader-container { display: flex; justify-content: center; align-items: center; padding: 2rem; min-height: 200px; text-align: center;}
.loader { border: 5px solid var(--border-color); border-top: 5px solid var(--glow-color); border-radius: 50%; width: 50px; height: 50px; animation: spin 1s linear infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Error Message */
.error-message { background-color: var(--error-bg); color: var(--error-text); padding: 1rem; border-radius: 8px; margin-top: 1rem; text-align: left; border: 1px solid var(--error-text); }
.error-message a { color: var(--glow-color); }

/* --- Chat styles --- */
.chat-column { display: flex; flex-direction: column; background: var(--card-background); border: 1px solid var(--border-color); border-radius: 8px; height: 100%; /* Fill container */ }
.chat-column h2 { display: flex; align-items: center; font-size: 1.1rem; padding: 1rem 1.5rem; border-bottom: 1px solid var(--border-color); flex-shrink: 0; }
#chat-container { flex-grow: 1; overflow-y: auto; padding: 1rem 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.chat-message { padding: 0.75rem 1rem; border-radius: 12px; max-width: 80%; border: 1px solid transparent; }
.chat-message.user { background-color: var(--primary-color); color: #fff; font-weight: 500; align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-message.model { background-color: #21262d; color: var(--text-color); align-self: flex-start; border-bottom-left-radius: 4px; border-color: var(--border-color); }
.chat-message.model .loader { width: 25px; height: 25px; border-width: 3px; }
#chat-form { display: flex; gap: 0.5rem; padding: 1rem 1.5rem; border-top: 1px solid var(--border-color); flex-shrink: 0; position: relative; flex-wrap: wrap; }
#chat-form button { flex-shrink: 0; width: 44px; height: 44px; padding: 0; display: flex; align-items: center; justify-content: center; }
.chat-content > *:first-child { margin-top: 0; }
.chat-content > *:last-child { margin-bottom: 0; }

/* Set a fixed height for the chat column in the tools view to make it scrollable */
.tool-content .chat-column {
    height: 75vh;
}

/* New: Image inside chat bubble */
.chat-message .chat-image {
    max-width: 250px;
    max-height: 250px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    display: block;
}
.chat-message > div.chat-content:empty {
    display: none;
}

/* New: Judge image preview */
#judge-image-preview {
    position: absolute;
    bottom: calc(100% - 1px); /* Position above the input bar */
    left: 1.5rem;
    right: 1.5rem;
    background: var(--card-background);
    padding: 0.5rem;
    border-radius: 8px 8px 0 0;
    border: 1px solid var(--border-color);
    border-bottom: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 10;
}
#judge-image-preview img {
    height: 50px;
    width: auto;
    max-width: 200px;
    border-radius: 4px;
    object-fit: cover;
}
#remove-judge-image-btn {
    background: var(--border-color);
    color: var(--text-color);
    border: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    line-height: 1;
    padding: 0;
    margin-left: auto;
}
#remove-judge-image-btn:hover {
    background: var(--error-bg);
    color: var(--error-text);
    box-shadow: none;
}

/* New: Upload button */
#chat-form .upload-btn {
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: background-color .2s, color .2s;
    order: -1; /* Place it before the input */
    padding: 0;
}
#chat-form .upload-btn:hover {
    background-color: var(--border-color-light);
    color: var(--text-color);
    box-shadow: none;
}
#chat-form .upload-btn svg {
    width: 20px;
    height: 20px;
}
#chat-form input[type="text"] {
    flex-grow: 1;
}


/* --- Results Page --- */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
}
.results-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  align-items: flex-start;
  margin-top: 2rem;
}
.results-main {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.project-ideas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.project-idea-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.idea-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.idea-card-header h3 {
  color: var(--glow-color);
  margin-top: 0;
  flex-grow: 1;
}
.project-idea-card h4 {
  margin-top: 0.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.category-tag {
  background-color: var(--secondary-color);
  color: #fff;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 12px;
  align-self: flex-start;
}
.scores-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 0.5rem 0;
}
.score-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.score-item label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  width: 70px;
}
.score-bar-container {
  flex-grow: 1;
  height: 8px;
  background-color: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}
.score-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary-color) 0%, var(--primary-color) 100%);
  border-radius: 4px;
}
.score-item span {
  font-size: 0.8rem;
  font-weight: 500;
  width: 40px;
  text-align: right;
}
.resources-list ul {
  font-size: 0.9rem;
  margin-top: 0.5rem;
}
.resources-list li::marker {
  color: var(--primary-color);
}
.select-project-btn {
  margin-top: 1rem;
}
.results-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 2rem; /* stick to top on scroll */
}
.sources-list {
  list-style-type: none;
  padding-left: 0;
  max-height: 250px;
  overflow-y: auto;
}
.sources-list li {
  margin-bottom: 0.5rem;
}
.sources-list a {
  display: block;
  text-decoration: none;
  color: var(--text-secondary);
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color 0.2s, color 0.2s;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sources-list a:hover {
  background-color: var(--border-color-light);
  color: var(--glow-color);
}

/* --- Project Workspace View --- */
.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
}
.project-workspace-layout {
  display: grid;
  grid-template-columns: 2fr 10px 1fr;
  align-items: stretch;
  margin-top: 2rem;
  /* Calculate height based on viewport minus header/padding */
  height: calc(100vh - 200px);
  min-height: 500px;
}
.resizable-panel {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 0 1.5rem;
}
.resizable-panel:first-child {
  padding-left: 0;
}
.resizable-panel:last-child {
  padding-right: 0;
}
.project-main-col {
  height: 100%;
}
.project-sidebar-col {
  height: 100%;
}
.resizer {
  background-color: var(--border-color);
  cursor: col-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
  border-radius: 5px;
}
.resizer:hover {
  background-color: var(--primary-color);
}
.resizer svg {
    transform: rotate(90deg);
}

/* Collapsible Card Styles */
details.card {
    padding: 0;
}
details.card > summary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    list-style: none;
    padding: 1.5rem;
    cursor: pointer;
    color: var(--glow-color);
}
details.card > summary::-webkit-details-marker {
    display: none;
}
.chevron-icon {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    transition: transform 0.2s ease-in-out;
    flex-shrink: 0;
}
details[open] > summary .chevron-icon {
    transform: rotate(90deg);
}
details.card > summary h3 {
    display: inline;
    color: var(--glow-color);
    font-size: 1.1rem;
    margin: 0;
}
.details-content {
    padding: 0 1.5rem 1.5rem 1.5rem;
    border-top: 1px solid var(--border-color);
}


#timeline-container h3 {
  color: var(--glow-color);
  font-size: 1.2rem;
}
#timeline-container ul {
  padding-left: 1rem;
  list-style-type: none;
}
#timeline-container ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}
#timeline-container ul li::before {
  content: '»'; /* Unicode escape for » */
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary-color);
  font-weight: bold;
}
.guest-notice {
  background-color: var(--secondary-color);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border: 1px solid var(--primary-color);
}
.guest-notice p {
  margin: 0;
  font-weight: 500;
}
.guest-notice button {
  background: #fff;
  color: var(--primary-color);
  border-color: #fff;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  box-shadow: none;
}
.guest-notice button:hover {
  background: var(--background-color);
  color: #fff;
}

/* --- Membership Page --- */
.membership-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: flex-start;
}
.current-balance-card {
    text-align: center;
    padding: 2rem;
}
.current-balance-card .token-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 3rem;
    font-weight: bold;
    color: var(--glow-color);
    margin: 1rem 0 0.5rem;
}
.current-balance-card .token-display svg {
    width: 40px;
    height: 40px;
}

/* --- Simulated Payment Form --- */
.payment-form {
    margin: 2rem 0;
    text-align: left;
}
.payment-disclaimer {
    background-color: var(--error-bg);
    color: #ffc107;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 1.5rem;
    border: 1px solid #ffc107;
}
.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.form-row {
    display: flex;
    gap: 1rem;
}
.form-row .form-group {
    flex: 1;
}

/* --- Upgrade Modal & View --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}
.modal-content {
    position: relative;
    max-width: 500px;
    width: 90vw;
    background: var(--card-background);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    width: 30px;
    height: 30px;
    opacity: 0.7;
}
.modal-close-btn:hover {
    color: #fff;
    opacity: 1;
    box-shadow: none;
}
.upgrade-view {
    max-width: 500px;
    width: 90vw;
}
.upgrade-card {
    text-align: center;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.5);
    padding: 2.5rem;
}
.upgrade-card h2 {
    font-size: 2rem;
    color: var(--glow-color);
}
.upgrade-card .price {
    font-size: 3rem;
    font-weight: bold;
    margin: 1rem 0;
    color: #fff;
}
.upgrade-card .price span {
    font-size: 1.5rem;
    font-weight: normal;
    color: var(--text-secondary);
}
.upgrade-card ul {
    list-style: none;
    text-align: left;
    max-width: 350px;
    margin: 2rem auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.upgrade-card li {
    font-weight: 500;
}
.upgrade-card li strong {
    color: #fff;
}
#upgrade-btn {
    font-size: 1.2rem;
    padding: 1rem 2rem;
    margin-top: 1rem;
    width: 100%;
}

/* --- Admin Panel --- */
.admin-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}
.admin-tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    font-size: 1rem;
}
.admin-tab-btn.active {
    color: #fff;
    border-bottom-color: var(--primary-color);
}
.user-table-container {
    overflow-x: auto;
}
.user-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}
.user-table th, .user-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}
.user-table th {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}
.user-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--border-color);
}
.status-pill {
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: capitalize;
}
.status-pill.active {
    background-color: var(--success-bg);
    color: var(--success-text);
}
.status-pill.inactive {
    background-color: var(--border-color-light);
    color: var(--text-secondary);
}
.edit-user-btn {
    background-color: var(--border-color-light);
    border-color: var(--border-color);
    color: var(--text-color);
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
}
.edit-user-btn:hover {
    background-color: var(--border-color);
    border-color: var(--text-secondary);
}

/* Edit User Modal */
#edit-user-form { margin-top: 1.5rem; }
.form-group-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1.5rem 0;
}
.form-group-toggle label {
    margin: 0;
    font-weight: 500;
}
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: .4s;
    border-radius: 28px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider {
    background-color: var(--primary-color);
}
input:checked + .slider:before {
    transform: translateX(22px);
}
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}
.cancel-btn {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-secondary);
}
.cancel-btn:hover {
    background-color: var(--border-color-light);
    border-color: var(--text-secondary);
    color: #fff;
}
.modal-content h3 {
    color: var(--glow-color);
    margin: 0;
}
.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Mass Email Tool */
.mass-email-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: flex-start;
}
.email-users-list {
    max-height: 60vh;
    overflow-y: auto;
}
.email-users-list h3 {
    margin-bottom: 1rem;
}
.email-users-list ul {
    list-style: none;
}
.email-users-list li {
    margin-bottom: 0.5rem;
}
.email-users-list label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color .2s;
}
.email-users-list li:hover label {
    background-color: var(--sidebar-background);
}
.user-select-all {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}
.user-select-all label {
    font-weight: 500;
}
.user-details-small p {
    line-height: 1.2;
    margin: 0;
}
.user-details-small p:last-child {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* --- Directory Page & Section --- */
.directory-search {
    max-width: 500px;
    margin: 0 auto 3rem;
}

.directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.directory-card {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    padding: 2rem 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.directory-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

.directory-card-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--border-color);
}

.directory-card-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.directory-card-role {
    font-size: 1rem;
    color: var(--glow-color);
    margin-bottom: 1.5rem;
}

.directory-card-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.directory-card-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.directory-card-link:hover {
    color: var(--glow-color);
}

.directory-card.hidden {
    display: none;
}

/* --- Cohort Directory Page --- */
.cohort-directory-page.main-content {
    padding: 2rem 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}
.cohort-directory-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}
.cohort-directory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}
.cohort-member-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    text-align: left;
    transition: transform 0.2s, box-shadow 0.2s;
}
.cohort-member-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}
.cohort-member-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}
.cohort-member-img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}
.cohort-member-info {
    display: flex;
    flex-direction: column;
    /* --- MODIFICATION START --- */
    flex-grow: 1; /* Allows this element to fill the remaining horizontal space */
    align-items: flex-start; /* Aligns the name and tag to the left */
    /* --- MODIFICATION END --- */
}
.cohort-member-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.25rem;
    color: var(--text-color);
}
.cohort-member-card-body {
    flex-grow: 1;
    border-top: 1px solid var(--border-color-light);
    padding-top: 1rem;
}
.cohort-member-project {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}
.cohort-member-project strong {
    color: var(--text-color);
    display: block;
    margin-bottom: 0.25rem;
}
.cohort-member-card-footer {
    border-top: 1px solid var(--border-color-light);
    padding-top: 1rem;
    margin-top: 1rem;
}
.cohort-member-card-footer .directory-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.cohort-member-card-footer .directory-card-link svg {
    width: 16px;
    height: 16px;
}
.cohort-cta {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}
.cohort-cta button {
    width: 100%;
    background-color: var(--border-color-light);
    border-color: var(--border-color);
    color: var(--text-secondary);
}
.cohort-cta button:hover {
    background-color: var(--border-color);
    color: #fff;
}


/* --- Responsive Design --- */
@media (max-width: 1200px) {
  .project-workspace-layout {
    display: flex;
    flex-direction: column;
    height: auto;
    gap: 2rem;
  }
  .resizer {
    display: none;
  }
  .resizable-panel {
    padding: 0;
  }
  .project-sidebar-col {
    height: 70vh;
  }
}

@media (max-width: 1024px) {
  .results-layout {
    grid-template-columns: 1fr;
  }
  .results-sidebar {
    position: static;
    top: auto;
  }
  .mass-email-container {
    grid-template-columns: 1fr;
  }
  .feature-grid, .pipette-workflow-grid {
    grid-template-columns: 1fr;
  }
  .pipette-workflow-grid {
    gap: 3rem;
  }
  .phase-card:not(:last-child)::after {
    content: '↓';
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 1rem;
  }
  .hero-section h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 900px) {
  .app-layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100%;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1000;
  }
  .sidebar.open { transform: translateX(0); }
  .main-content { padding: 1.5rem; }
  .menu-toggle {
    display: block;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1001;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    color: white;
  }
  .tool-container { grid-template-columns: 1fr; }
  .dashboard-columns { grid-template-columns: 1fr; }
  .membership-layout { grid-template-columns: 1fr; }
  
  .landing-header nav { display: none; }
  .stats-section .landing-container { flex-direction: column; gap: 2rem; }
}

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr; }
  .scores-container { grid-template-columns: 1fr; }
  .hero-section { padding: 8rem 0 6rem; }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0;
}

/* In: style.css */

.user-profile .user-stats {
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: 100%;
  padding: 12px 0;
  margin-top: 12px;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.user-stats .stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.user-stats .stat-label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.user-stats .stat-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-color);
  margin-top: 4px;
}

.cohorts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.cohort-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cohort-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.cohort-card.is-current {
    border-color: var(--primary-color);
    box-shadow: var(--glow);
}

.cohort-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.cohort-header h3 {
    margin: 0;
    color: var(--text-color);
    font-size: 1.5rem;
}

.status-pill.in-progress {
    background-color: var(--success-bg);
    color: var(--success-text);
}
.status-pill.completed {
    background-color: var(--border-color-light);
    color: var(--text-secondary);
}

.cohort-main {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.cohort-stats {
    display: flex;
    gap: 1.5rem;
    width: 100%;
}

.cohort-stats .stat-item {
    text-align: left;
}
.cohort-stats .stat-value {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-color);
}
.cohort-stats .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.cohort-card h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    color: var(--glow-color);
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.project-list {
    list-style-type: none;
    padding-left: 0;
    margin: 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem; /* Space between list items */
}

.project-list li {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.project-name {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tag {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    display: inline-block;
}

.project-tag.category {
    background-color: var(--border-color-light);
    color: var(--text-secondary);
}

.project-tag.award {
    background-color: #383018; /* Dark gold background */
    color: #ffc107; /* Gold text */
    border: 1px solid #5d4a1a;
}

.project-placeholder {
    font-style: italic;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.operation-pipette-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary-color);
}

.pipette-card-content {
    flex-grow: 1;
}

.pipette-card-content h2 {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
    color: var(--glow-color);
}

.pipette-card-content p {
    margin: 0;
    max-width: 600px;
    color: var(--text-secondary);
}

.pipette-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pipette-stats span {
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-color);
    margin-right: 0.5rem;
}

.pipette-card-action {
    flex-shrink: 0;
}

.pipette-card-action button {
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
}
.pipette-card-action button:disabled {
    background-color: var(--success-bg);
    border-color: var(--success-text);
    color: var(--success-text);
    opacity: 1;
    cursor: default;
}
.pipette-card-action button:disabled:hover {
     background-color: var(--success-bg);
}

.pipette-overview-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: flex-start;
}
.pipette-sidebar {
    position: sticky;
    top: 2rem;
}
.registration-card {
    text-align: center;
}
.registration-card h3 {
    color: var(--glow-color);
    margin-bottom: 0.5rem;
}
.registration-card .hero-btn {
    width: 100%;
    margin-top: 1.5rem;
}
.leaders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}
.leader-item {
    background: var(--sidebar-background);
    padding: 1rem;
    border-radius: 6px;
    border-left: 3px solid var(--border-color);
}
.leader-name {
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}
.leader-role {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}
.timeline-list {
    list-style-type: none;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.timeline-list li {
    padding-left: 1.5rem;
    position: relative;
}
.timeline-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-text);
    font-weight: bold;
}

.course-header {
    text-align: center;
    margin-bottom: 2rem;
}
.course-header h2 {
    color: var(--glow-color);
    margin: 0;
}

.course-layout {
    display: grid;
    grid-template-columns: 1fr 350px; /* Main content | Fixed-width sidebar */
    gap: 2rem;
    align-items: flex-start;
}

.lesson-viewer {
    padding: 2rem; /* More padding for main content */
}
.lesson-viewer h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.course-sidebar .card {
    padding: 0; /* Remove padding to make list flush */
    position: sticky;
    top: 2rem;
    background-color: var(--sidebar-background); /* Darker sidebar background */
}

.course-sidebar h3 {
    font-size: 1rem;
    padding: 1rem 1.5rem;
    margin: 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.course-modules-list {
    display: flex;
    flex-direction: column;
}

.course-module-group summary {
    font-weight: 600;
    color: var(--text-color);
    padding: 1rem 1.5rem;
    cursor: pointer;
    list-style: none;
    background-color: var(--card-background);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.course-module-group[open] summary {
    border-bottom-color: transparent;
}
.course-module-group:first-child summary {
    border-top: none;
}
.course-module-group summary::-webkit-details-marker {
    display: none;
}
.course-module-group summary:hover {
    background-color: var(--border-color-light);
}

.course-lessons-list {
    list-style: none;
    padding: 0;
}

.lesson-item-btn {
    width: 100%;
    background: transparent;
    border: none;
    border-top: 1px solid var(--border-color-light);
    text-align: left;
    padding: 0.8rem 1.5rem 0.8rem 2.5rem; /* Indent lesson titles */
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-left 0.2s;
    position: relative;
}
.lesson-item-btn::before {
    content: '○'; /* Circle icon for lesson */
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}


.lesson-item-btn:hover {
    background-color: var(--border-color-light);
    color: var(--text-color);
}

.lesson-item-btn.active {
    background-color: var(--primary-color);
    color: #fff;
    font-weight: 500;
    border-left: 3px solid var(--glow-color);
    padding-left: calc(2.5rem - 3px);
}
.lesson-item-btn.active::before {
    content: '●'; /* Filled circle icon */
    color: #fff;
}


/* Responsive adjustments */
@media (max-width: 1024px) {
    .course-layout {
        grid-template-columns: 1fr; /* Stack columns */
    }
    .course-sidebar {
       grid-row: 1; /* Move sidebar to the top */
    }
    .course-sidebar .card {
        position: static;
    }
}

/* Button-like style for <a> tags */
.button-like {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid var(--primary-color);
  background-color: var(--primary-color);
  color: #fff;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.2s, box-shadow 0.2s;
}
.button-like:hover {
  background-color: var(--secondary-color);
  box-shadow: 0 0 10px rgba(79, 70, 229, 0.5);
  color: #fff;
}

/* Blog Styles */
.blog-post-list .card {
    margin-bottom: 2rem;
}
.blog-post-summary h2 a {
    text-decoration: none;
    color: var(--glow-color);
}
.blog-post-summary h2 a:hover {
    text-decoration: underline;
}
.post-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0.5rem 0 1rem;
}
.post-tags {
    margin-top: 1rem;
}
a {
  color: var(--text-secondary);
  padding: .1rem;
}

/* --- Add these styles to the end of your style.css file --- */

/* --- Dropdown (Select) Styling --- */
select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    color: var(--text-color);
    appearance: none; /* Removes default browser styling */
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%238b949e'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2em;
    cursor: pointer;
}

select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

/* --- New "Reject" Button Styles for Admin Panel --- */
.admin-content .actions-cell {
    display: flex;
    gap: 0.5rem;
}

.admit-user-btn, .reject-user-btn {
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid transparent;
}

.admit-user-btn {
    background-color: var(--success-bg);
    border-color: var(--success-text);
    color: var(--success-text);
}
.admit-user-btn:hover {
    background-color: #014421; /* Darker green */
    color: #fff;
}

.reject-user-btn {
    background-color: var(--error-bg);
    border-color: var(--error-text);
    color: var(--error-text);
}
.reject-user-btn:hover {
    background-color: #5d1a1a; /* Darker red */
    color: #fff;
}