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

:root {
    /* Honey-Bee Palette */
    --primary-matcha: #D89B1D;
    --secondary-matcha: #F4E2A6;
    --dark-matcha: #B97807;
    --accent-evergreen: #5A3B16;
    --dark-evergreen: #2C1F10;
    --light-matcha: #FFF4CF;
    --text-primary: #2C1F10;
    --text-secondary: #75624A;
    --background: #FFF8E8;
    --card-background: #FFFDF8;
    --border: #E8D7A8;
    --accent-rgb: 216, 155, 29;
    --surface-muted: #FFF7DF;
    --surface-strong: #F3E2B7;
    --error-bg: #FCE9E2;
    --error-text: #8B3A18;
    --on-accent: #FFFDF8;
    --shadow: 0 8px 16px rgba(44, 31, 16, 0.08);
    --shadow-lg: 0 20px 40px rgba(44, 31, 16, 0.14);
}

body.dark-mode {
    --primary-matcha: #F0B73E;
    --secondary-matcha: #3A2A16;
    --dark-matcha: #C88A10;
    --accent-evergreen: #6B4513;
    --dark-evergreen: #FFF1CD;
    --light-matcha: #241A0E;
    --text-primary: #FFF4DA;
    --text-secondary: #C7B28F;
    --background: #19130A;
    --card-background: #2A1F12;
    --border: #43311D;
    --accent-rgb: 240, 183, 62;
    --surface-muted: #21180E;
    --surface-strong: #352817;
    --error-bg: #4A251B;
    --error-text: #F4C7B7;
    --on-accent: #1A1410;
    --shadow: 0 8px 16px rgba(0, 0, 0, 0.28);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.38);
}

body {
    font-family: 'Libre Baskerville', serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: color-mix(in srgb, var(--card-background) 92%, transparent);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 75px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-evergreen);
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.moon-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--accent-evergreen);
    color: var(--on-accent);
    border: none;
    padding: 0.875rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(90, 59, 22, 0.25);
}

.moon-toggle:hover {
    background: var(--dark-evergreen);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(44, 31, 16, 0.35);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-actions .btn-outline,
.nav-actions .btn-secondary,
.nav-actions .btn-primary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    line-height: 1;
}

.nav-actions .btn-outline,
.nav-actions .btn-secondary {
    background: var(--card-background);
    color: var(--text-primary);
    border: 2px solid var(--primary-matcha);
    box-shadow: 0 4px 12px rgba(90, 59, 22, 0.12);
}

.nav-actions .btn-outline:hover,
.nav-actions .btn-secondary:hover {
    background: var(--light-matcha);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(90, 59, 22, 0.18);
}

.nav-actions .btn-primary {
    background: var(--accent-evergreen);
    color: var(--on-accent);
    border: none;
    box-shadow: 0 4px 12px rgba(90, 59, 22, 0.25);
}

.nav-actions .btn-primary:hover {
    background: var(--dark-evergreen);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(44, 31, 16, 0.35);
}

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.10) 0%, transparent 100%);
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: var(--dark-evergreen);
    letter-spacing: -0.02em;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.125rem 2.25rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-matcha);
    color: var(--on-accent);
    box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.30);
}

.btn-primary:hover {
    background: var(--dark-matcha);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.40);
}

.btn-secondary {
    background: var(--card-background);
    color: var(--text-primary);
    border: 2px solid var(--primary-matcha);
}

.btn-secondary:hover {
    background: var(--light-matcha);
    transform: translateY(-2px);
}

/* Hero Visual - Static Cards */
.hero-visual {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.floating-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
    min-width: 250px;
}

.floating-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-matcha);
}

.floating-card i {
    font-size: 2.5rem;
    color: var(--primary-matcha);
}

.floating-card span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.1rem;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--card-background);
}

.features h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    --feature-card-bg: var(--light-matcha);
    text-align: center;
    padding: 3.5rem 2.5rem;
    border-radius: 25px;
    background: var(--feature-card-bg);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

.feature-card:hover {
    --feature-card-bg: var(--secondary-matcha);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: var(--feature-card-bg);
}

.feature-icon {
    width: 96px;
    height: 84px;
    margin: 0 auto 2rem;
    position: relative;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: none;
}

.feature-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--primary-matcha);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}

.feature-icon::after {
    content: "";
    position: absolute;
    inset: 3px;
    background: var(--feature-card-bg);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}

.feature-icon i {
    position: relative;
    z-index: 1;
    font-size: 2.05rem;
    color: white;
    color: var(--primary-matcha);
    line-height: 1;
}

.feature-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Voice Query Section */
.voice-query {
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.07) 0%, transparent 100%);
}

.voice-interface {
    max-width: 1000px;
    margin: 0 auto;
}

.voice-interface h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-align: center;
}

.voice-interface > p {
    font-size: 1.35rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    text-align: center;
}

/* Updated Voice Controls - Side by Side Layout */
.voice-controls {
    display: flex;
    align-items: center;
    gap: 3rem;
    background: var(--card-background);
    padding: 2.5rem;
    border-radius: 25px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-matcha);
    margin-bottom: 2rem;
}

.voice-btn {
    padding: 2rem 2.5rem;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--primary-matcha);
    color: white;
    border: none;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(var(--accent-rgb), 0.30);
    transition: all 0.3s ease;
    font-weight: 600;
    min-width: 220px;
    justify-content: center;
}

.voice-btn:hover {
    background: var(--dark-matcha);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(var(--accent-rgb), 0.40);
}

.voice-btn i {
    font-size: 1.5rem;
}

.query-display {
    flex: 1;
    padding: 2rem;
    border-left: 3px solid var(--primary-matcha);
    min-height: 100px;
    display: flex;
    align-items: center;
    background: rgba(var(--accent-rgb), 0.08);
    border-radius: 0 15px 15px 0;
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.listening {
    background: #e53935 !important;
    animation: pulse-listen 1.5s infinite;
}

.loading {
    background: var(--dark-matcha) !important;
    cursor: not-allowed !important;
    opacity: 0.8;
}

.loading:hover {
    transform: none !important;
    background: var(--dark-matcha) !important;
}

@keyframes pulse-listen {
    0% { box-shadow: 0 8px 25px rgba(229, 57, 53, 0.35); }
    50% { box-shadow: 0 8px 40px rgba(229, 57, 53, 0.5); }
    100% { box-shadow: 0 8px 25px rgba(229, 57, 53, 0.35); }
}

/* Response Area */
.response-card {
    background: var(--card-background);
    border-radius: 25px;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    text-align: left;
    border: 1px solid var(--border);
}

.response-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-matcha);
    font-weight: 600;
}

.video-placeholder {
    background: var(--surface-muted);
    border: 2px dashed var(--border);
    border-radius: 15px;
    padding: 3rem;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.video-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-matcha);
}

.response-text {
    background: var(--light-matcha);
    padding: 1.5rem;
    border-radius: 15px;
    border: 2px solid var(--primary-matcha);
}

/* Enhanced styling for query responses */
.response-text .analysis-box {
    background: var(--surface-muted);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    border-left: 3px solid var(--primary-matcha);
}

.response-text .fhir-box {
    background: var(--surface-strong);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    border-left: 3px solid var(--dark-matcha);
}

.response-text .fhir-box pre {
    white-space: pre-wrap;
    font-size: 0.9em;
    max-height: 300px;
    overflow-y: auto;
    background: color-mix(in srgb, var(--card-background) 82%, transparent);
    padding: 1rem;
    border-radius: 5px;
    margin: 0.5rem 0;
    font-family: 'Courier New', monospace;
}

.response-text .error-box {
    background: var(--error-bg);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    border-left: 3px solid #e53935;
    color: var(--error-text);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-background);
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

/* Floating Next Steps Button */
.floating-next-steps-btn {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 3002;
    background: var(--primary-matcha);
    color: white;
    border: none;
    border-radius: 50%;
    width: 64px;
    height: 64px;
    box-shadow: 0 6px 24px rgba(var(--accent-rgb), 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.floating-next-steps-btn:hover {
    background: var(--dark-matcha);
    transform: translateY(-4px) scale(1.07);
}

/* Next Steps Modal as Chatbot */
#nextStepsModal {
    display: none;
    position: fixed;
    bottom: 128px;
    right: 32px; /* Ensure this is present and not overridden */
    left: auto;   /* Add this line to override any left: 0 from .modal */
    top: auto;
    width: 350px;
    max-width: 90vw;
    z-index: 3001;
    background: transparent;
    box-shadow: none;
    align-items: flex-end;
    justify-content: flex-end;
    pointer-events: none;
}

#nextStepsModal.active {
    display: flex;
    pointer-events: auto;
}

#nextStepsModal .modal-content {
    background: var(--card-background);
    border-radius: 18px 18px 18px 8px;
    box-shadow: 0 8px 32px rgba(42, 31, 22, 0.18);
    width: 100%;
    max-width: 350px;
    padding: 1.5rem 1.25rem;
    border: 1.5px solid var(--primary-matcha);
    margin-bottom: 0;
    max-height: 400px; /* Limit height */
    overflow-y: auto;  /* Scroll if content exceeds max-height */
}

#nextStepsModal .modal-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

#nextStepsModal .modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--dark-evergreen);
}

#nextStepsModal .modal-body p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin: 0;
}

#nextStepsModal .modal-close {
    display: none;
}

/* Remove backdrop for chatbot modal */
#nextStepsModal {
    background: none;
    backdrop-filter: none;
}

/* Responsive for chatbot modal */
@media (max-width: 600px) {
    #nextStepsModal,
    #nextStepsModal .modal-content {
        right: 10px;
        bottom: 90px;
        max-width: 98vw;
        width: 98vw;
        border-radius: 16px 16px 16px 6px;
        padding: 1rem 0.75rem;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-visual {
        flex-direction: column;
        align-items: center;
    }
    
    .voice-controls {
        flex-direction: column;
        gap: 2rem;
    }
    
    .query-display {
        border-left: none;
        border-top: 3px solid var(--primary-matcha);
        padding-top: 2rem;
        min-height: auto;
        border-radius: 15px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.upload-area input[type="file"] {
    display: none !important;
    pointer-events: none;
}