/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light Notebook Theme - Inspired by research journals */
    --bg-primary: #f5f3ed;
    --bg-secondary: #faf8f3;
    --card-bg: #ffffff;
    --card-border: #e6e2d8;

    /* Text colors */
    --text-primary: #2d2d2d;
    --text-secondary: #5a5a5a;
    --text-muted: #8a8a8a;

    /* Accent colors - inspired by terrarium/nature */
    --accent-green: #5a8f6a;
    --accent-green-light: #7fa87f;
    --accent-purple: #7b68ab;
    --accent-blue: #6b9ebb;
    --accent-amber: #d4a574;
    --accent-coral: #E67E22;

    /* Functional colors */
    --danger-color: #d46464;
    --success-color: #6a9a6a;
    --warning-color: #d4a574;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica', 'Arial', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

/* Navigation - Multi-page style */
.navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--card-border);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-dark {
    background: var(--card-bg);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-green);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.user-info {
    color: var(--text-secondary);
    margin-right: 1rem;
    font-size: 0.9rem;
}

/* Buttons */
.btn {
    padding: 0.7rem 1.5rem;
    border: 1px solid var(--card-border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s ease;
    background: var(--card-bg);
}

.btn-primary {
    background: var(--accent-green);
    color: white;
    border-color: var(--accent-green);
}

.btn-primary:hover {
    background: #4a7858;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--card-border);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--text-muted);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* Hero Section - Replit inspired */
.hero {
    background: var(--bg-secondary);
    padding: 4rem 0 5rem;
    border-bottom: 1px solid var(--card-border);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.hero h1 .accent {
    color: var(--accent-green);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    max-width: 600px;
}

.hero-cta {
    margin-top: 2rem;
}

/* Stats Row - Lovable inspired */
.stats-row {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding: 2rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--card-border);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-green);
    display: block;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.3rem;
}

/* Features Section */
.features {
    padding: 4rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-green);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* About Section */
.about {
    background: var(--card-bg);
    padding: 4rem 0;
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.about p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.tech-stack {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.tech-badge {
    background: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-green);
    border: 1px solid var(--card-border);
}

/* Login Section */
.login-section {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 0;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--card-border);
}

.login-card h2 {
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--card-border);
    border-radius: 6px;
    font-size: 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(90, 143, 106, 0.1);
}

.alert {
    padding: 0.9rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.alert-error {
    background: rgba(212, 100, 100, 0.1);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}

.login-help {
    margin-top: 1.5rem;
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Dashboard */
.dashboard-body {
    background: var(--bg-primary);
}

.dashboard-container {
    padding: 2rem 0;
}

/* Purple badge - Lovable inspired */
.badge {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    background: var(--accent-purple);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

/* Stats Grid - Clean card style */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    padding: 1.8rem;
    border-radius: 10px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 0.2rem;
}

.stat-unit {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Lab Notebook Style - Replit inspired */
.notebook-section {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    border: 1px solid var(--card-border);
}

.notebook-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.notebook-icon {
    width: 40px;
    height: 40px;
    background: #ffd966;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.notebook-header h3 {
    font-size: 1.3rem;
    margin: 0;
}

/* Event Logger */
.event-logger {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    border: 1px solid var(--card-border);
}

.event-logger h3 {
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.event-form {
    display: flex;
    gap: 1rem;
}

.event-form input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid var(--card-border);
    border-radius: 6px;
    font-size: 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.event-form input:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(90, 143, 106, 0.1);
}

.event-form input::placeholder {
    color: var(--text-muted);
}

.event-message {
    margin-top: 1rem;
    padding: 0.9rem;
    border-radius: 6px;
    display: none;
}

.event-message.show {
    display: block;
}

.event-message.success {
    background: rgba(106, 154, 106, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.event-message.error {
    background: rgba(212, 100, 100, 0.1);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}

.login-prompt {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    text-align: center;
    border: 1px dashed var(--card-border);
}

.login-prompt a {
    color: var(--accent-green);
    font-weight: 600;
    text-decoration: none;
}

.login-prompt a:hover {
    text-decoration: underline;
}

/* Charts Container - Side by side like Lovable */
.charts-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.chart-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--card-border);
}

.chart-card h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--card-border);
}

.chart-card canvas {
    max-height: 300px;
}

/* Recent Observations - Lovable inspired */
.observations-section {
    margin-top: 3rem;
}

.observations-header {
    margin-bottom: 1.5rem;
}

.observations-list {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--card-border);
    overflow: hidden;
}

.observation-item {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s ease;
}

.observation-item:last-child {
    border-bottom: none;
}

.observation-item:hover {
    background: var(--bg-secondary);
}

.observation-content {
    flex: 1;
}

.observation-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.observation-text {
    color: var(--text-primary);
    font-weight: 500;
}

/* Footer */
.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .stats-row {
        flex-direction: column;
        gap: 1.5rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .event-form {
        flex-direction: column;
    }

    .charts-container {
        grid-template-columns: 1fr;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-green);
}

/* Selection color */
::selection {
    background: var(--accent-green);
    color: white;
}

/* ===== NEW HERO SECTION (Replit inspired) ===== */
.hero-new {
    padding: 4rem 0 3rem;
    background: var(--bg-secondary);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content-new {
    max-width: 600px;
}

.badge-green {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    background: #e8f5e9;
    color: var(--accent-green);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-new h1 {
    font-size: 3.2rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.italic-green {
    color: var(--accent-green);
    font-style: italic;
}

.hero-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-secondary-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-secondary-outline:hover {
    background: var(--card-bg);
    border-color: var(--accent-green);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.terrarium-illustration {
    width: 350px;
    height: 350px;
    background: var(--card-bg);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--card-border);
}

.terrarium-emoji {
    font-size: 8rem;
}

.terrarium-video {
    width: 315px;
    height: 560px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--card-border);
    background: #000;
}

.terrarium-video iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Stats Bar */
.stats-bar {
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    padding: 2.5rem 0;
}

.stats-row-new {
    display: flex;
    justify-content: center;
    gap: 5rem;
}

.stat-item-new {
    text-align: center;
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.stat-item-new .stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-green);
    display: block;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-item-new .stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Active Section */
.active-section {
    padding: 4rem 0;
}

.active-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.experiments-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.experiment-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
}

.experiment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.experiment-header h3 {
    font-size: 1.5rem;
    margin: 0;
}

.status-badge {
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-badge.active {
    background: #e8f5e9;
    color: var(--accent-green);
}

.experiment-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.experiment-stats {
    display: flex;
    gap: 3rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 1rem;
}

.exp-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.exp-icon {
    font-size: 1.5rem;
}

.exp-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.exp-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.view-data-link {
    color: var(--accent-green);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: gap 0.2s ease;
}

.view-data-link:hover {
    gap: 0.6rem;
}

/* Navigation Links */
.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

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

.nav-link.active {
    color: var(--accent-green);
    font-weight: 600;
}

/* ===== ABOUT PAGE ===== */
.about-hero {
    padding: 3rem 0 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--card-border);
}

.about-hero h1 {
    text-align: center;
    font-size: 2.5rem;
}

.about-intro {
    padding: 4rem 0;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.profile-section {
    margin-bottom: 2rem;
}

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
}

.profile-emoji {
    font-size: 5rem;
}

.intro-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.intro-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-cards-section {
    padding: 3rem 0;
    background: var(--bg-secondary);
}

.about-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.about-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
}

.about-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.about-card-icon.green {
    background: #e8f5e9;
}

.about-card-icon.purple {
    background: #f3e5f5;
}

.about-card-icon.coral {
    background: #fff3e0;
}

.about-card-icon.blue {
    background: #e3f2fd;
}

.about-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.tech-section {
    padding: 4rem 0;
    text-align: center;
}

.tech-section h2 {
    margin-bottom: 1rem;
}

.tech-description {
    max-width: 700px;
    margin: 0 auto 2rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ===== DASHBOARD (Data & Observations) ===== */
.page-header {
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.stats-grid-dashboard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card-dash {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
}

.stat-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.stat-icon-dash {
    font-size: 1.3rem;
}

.stat-label-dash {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.stat-value-dash {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-green);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.charts-section {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.charts-grid-three {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.chart-card-new {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--card-border);
}

.chart-card-new h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--card-border);
}

.chart-card-new {
    position: relative;
}

.chart-card-new img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    transition: opacity 0.2s ease;
}

.chart-loading img {
    visibility: hidden;
}

.chart-loading::after {
    content: 'Loading...';
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.event-logger-new {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 3rem;
    border: 1px solid var(--card-border);
}

.event-logger-new h3 {
    margin-bottom: 1.2rem;
    font-size: 1.3rem;
}

.login-prompt-new {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    text-align: center;
    border: 1px dashed var(--card-border);
}

.login-prompt-new p {
    color: var(--text-secondary);
}

.login-prompt-new a {
    color: var(--accent-green);
    font-weight: 600;
    text-decoration: none;
}

.login-prompt-new a:hover {
    text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-row-new {
        flex-direction: column;
        gap: 2rem;
    }

    .about-cards-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid-dashboard {
        grid-template-columns: 1fr 1fr;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .charts-grid-three {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .chart-card-new img {
        width: 100%;
    }

    .experiment-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
}

/* Event Modal Popup Styles */
#event-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.event-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.event-modal-content {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: scale(0.9);
    opacity: 0;
    transition: all 0.2s ease;
    border: 2px solid var(--accent-purple);
}

.event-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.event-modal-close:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.event-modal-header {
    padding: 2rem 2rem 1rem 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--card-border);
}

.event-modal-icon {
    font-size: 1.8rem;
}

.event-modal-header h3 {
    font-size: 1.4rem;
    margin: 0;
    color: var(--accent-purple);
}

.event-modal-body {
    padding: 2rem;
}

.event-modal-time {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-weight: 600;
}

.event-modal-description {
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.6;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border-left: 4px solid var(--accent-purple);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===== STATUS PANEL ===== */
.status-panel {
    background: var(--card-bg);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    border: 1px solid var(--card-border);
    border-left: 4px solid var(--card-border);
}

.status-panel.status-green { border-left-color: #4CAF50; }
.status-panel.status-yellow { border-left-color: #FFC107; }
.status-panel.status-orange { border-left-color: #FF9800; }
.status-panel.status-red { border-left-color: #F44336; }

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.status-overall {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.status-icon {
    font-size: 2rem;
}

.status-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.status-description {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.status-time-badge {
    padding: 0.3rem 0.8rem;
    background: var(--bg-secondary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    border: 1px solid var(--card-border);
}

.status-indicators {
    display: flex;
    gap: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--card-border);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.indicator-icon {
    font-size: 1.1rem;
}

.indicator-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.indicator-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.indicator-detail {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: capitalize;
}

.status-trend {
    margin-top: 0.8rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== TIME RANGE SELECTOR ===== */
.charts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.charts-header .section-title {
    margin-bottom: 0;
}

.time-range-selector {
    display: flex;
    gap: 0.4rem;
    background: var(--bg-secondary);
    padding: 0.25rem;
    border-radius: 8px;
    border: 1px solid var(--card-border);
}

.range-btn {
    padding: 0.4rem 0.9rem;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.range-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.5);
}

.range-btn.active {
    background: var(--card-bg);
    color: var(--accent-green);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
    .charts-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
}

/* ===== EVENT TAGS ===== */
.event-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.event-tag {
    padding: 0.35rem 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.event-tag:hover {
    background: var(--accent-green);
    color: white;
    border-color: var(--accent-green);
}

/* ===== UPDATES PAGE ===== */
.upd-page {
    padding: 2rem 0 4rem;
    min-height: 70vh;
}

.upd-page .page-header {
    margin-bottom: 1.5rem;
}

/* Filter pills */
.upd-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.upd-pill {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--card-border);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upd-pill:hover {
    border-color: var(--accent-green-light);
    color: var(--accent-green);
}

.upd-pill.active {
    background: var(--accent-green);
    color: #fff;
    border-color: var(--accent-green);
}

/* Feed container */
.upd-feed {
    max-width: 860px;
}

/* Month dividers */
.upd-month-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.6rem 0 0.8rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.upd-month-divider:first-child {
    margin-top: 0;
}

.upd-month-divider span {
    white-space: nowrap;
}

.upd-month-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--card-border);
}

/* Entry rows */
.upd-entry {
    background: var(--card-bg);
    border-bottom: 1px solid var(--card-border);
}

.upd-entry-alt {
    background: var(--bg-secondary);
}

.upd-entry-inner {
    display: flex;
    gap: 1.5rem;
    padding: 1.4rem 1.2rem;
    align-items: flex-start;
}

/* Text block */
.upd-entry-text {
    flex: 1;
    min-width: 0;
}

.upd-entry-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.4rem;
}

.upd-date {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* Category badges */
.upd-badge {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 4px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

.upd-badge-milestone {
    background: #e8f5e9;
    color: #3d7a4a;
}

.upd-badge-video {
    background: #fff3e0;
    color: #b8742d;
}

.upd-badge-observation {
    background: #e3f2fd;
    color: #4a7fa8;
}

.upd-badge-maintenance {
    background: #efebe9;
    color: #7a5f4f;
}

.upd-badge-build {
    background: #e0f2f1;
    color: #3d7e7a;
}

/* Title & description */
.upd-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.upd-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Thumbnail area */
.upd-thumb {
    flex-shrink: 0;
    width: 220px;
}

.upd-thumb-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: 8px;
    overflow: hidden;
    background: #1a1a1a;
}

.upd-thumb-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .upd-entry-inner {
        flex-direction: column;
        padding: 1.2rem 1rem;
    }

    .upd-thumb {
        width: 100%;
        max-width: 320px;
    }

    .upd-filters {
        gap: 0.4rem;
    }

    .upd-pill {
        font-size: 0.78rem;
        padding: 0.35rem 0.8rem;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .status-indicators {
        flex-direction: column;
        gap: 0.8rem;
    }

    .event-tags {
        gap: 0.4rem;
    }
}