/* Financial Times Inspired Theme */
:root {
    --primary: #990F3D;
    --primary-dark: #7D0A30;
    --primary-light: #990F3D;
    --accent: #0D7680;
    --bg: #FFF1E5;
    --bg-card: #FFFFFF;
    --bg-elevated: #F2DFCE;
    --text: #33302E;
    --text-muted: #707070;
    --border: #CCC1B7;
    --highlight: rgba(153, 15, 61, 0.15);
    --highlight-hover: rgba(153, 15, 61, 0.25);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.12);
    --radius: 0px;
    --radius-sm: 0px;
    --transition: all 0.2s ease;
    --font-serif: Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
}

/* Container - centered single column */
.container {
    max-width: 740px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header */
header {
    text-align: center;
    padding: 3rem 0;
    margin-bottom: 2rem;
    border-bottom: 4px solid #33302E;
    position: relative;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
}

header h1 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--text);
}

header p {
    font-size: 1rem;
    color: var(--text-muted);
}

.instructions {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.instructions::before {
    content: '•';
    color: var(--primary);
    font-weight: bold;
}

/* Synopsis Section */
.synopsis-section {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    margin-bottom: 2rem;
}

.synopsis-section h2 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.synopsis-section p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.8;
    font-size: 0.9375rem;
}

.synopsis-section p:last-child {
    margin-bottom: 0;
}

/* People Section */
.people-section {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    margin-bottom: 2rem;
}

.people-header {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.people-header::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

.people-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.5rem;
}

.person-card {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.person-card:hover {
    border-color: var(--primary);
    background: var(--bg-elevated);
}

.person-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.7rem;
    color: white;
    flex-shrink: 0;
}

.person-card[data-person="blake-lively"] .person-avatar,
.person-card[data-person="ryan-reynolds"] .person-avatar,
.person-card[data-person="taylor-swift"] .person-avatar,
.person-card[data-person="stephanie-jones"] .person-avatar {
    background: var(--accent);
}

.person-card[data-person="melissa-nathan"] .person-avatar,
.person-card[data-person="jed-wallace"] .person-avatar,
.person-card[data-person="jennifer-abel"] .person-avatar,
.person-card[data-person="katie-case"] .person-avatar,
.person-card[data-person="jameela-jamil"] .person-avatar {
    background: #B07D62;
}

.person-card[data-person="justin-baldoni"] .person-avatar,
.person-card[data-person="jamey-heath"] .person-avatar,
.person-card[data-person="steve-sarowitz"] .person-avatar,
.person-card[data-person="emily-baldoni"] .person-avatar {
    background: var(--primary);
}

.person-info h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
    line-height: 1.2;
}

.person-role {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Person Popup */
.person-popup {
    position: fixed;
    z-index: 3000;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1rem;
    max-width: 350px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    pointer-events: none;
}

.person-popup.active {
    opacity: 1;
    visibility: visible;
}

.popup-content h3 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 0.25rem 0;
}

.popup-content .popup-role {
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.popup-content .popup-bio {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.popup-content .popup-side {
    display: inline-block;
    font-size: 0.65rem;
    padding: 0.15rem 0.5rem;
    margin-top: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.popup-side.plaintiff {
    background: rgba(13, 118, 128, 0.1);
    color: var(--accent);
}

.popup-side.defendant {
    background: rgba(153, 15, 61, 0.1);
    color: var(--primary);
}

.popup-side.pr-team {
    background: rgba(176, 125, 98, 0.15);
    color: #8B5E3C;
}

/* Hoverable names in text */
.person-name {
    color: var(--primary);
    cursor: pointer;
    border-bottom: 1px dotted var(--primary);
    transition: var(--transition);
}

.person-name:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Timeline Layout - single centered column */
.timeline-container {
    display: block;
}

/* Timeline Content */
.timeline-content {
    background: transparent;
    padding: 0;
}

.timeline-content h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin: 3rem 0 1.5rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--text);
    display: block;
}

.timeline-content h2:first-of-type {
    margin-top: 0;
}

.timeline-content h2::before {
    display: none;
}

.timeline-content p {
    position: relative;
    padding: 0.75rem 0;
    margin-bottom: 0.5rem;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
    font-size: 0.9375rem;
    border-left: 3px solid transparent;
    padding-left: 1rem;
}

.timeline-content p:hover {
    border-left-color: var(--primary);
    background: rgba(153, 15, 61, 0.03);
}

.timeline-content p strong {
    color: var(--text);
    font-weight: 700;
}

/* Comments Sidebar - hidden in single column, shown on wide screens */
.timeline-comments {
    display: none;
    position: sticky;
    top: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
}

.timeline-comments::-webkit-scrollbar {
    width: 6px;
}

.timeline-comments::-webkit-scrollbar-track {
    background: var(--bg);
}

.timeline-comments::-webkit-scrollbar-thumb {
    background: var(--border);
}

.comments-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.comments-header::before {
    content: '';
}

.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.empty-state::before {
    content: '';
    display: none;
}

/* Highlighting - Genius style */
.highlight {
    background: rgba(255, 222, 90, 0.35);
    cursor: pointer;
    transition: var(--transition);
    padding: 1px 0;
}

.highlight:hover {
    background: rgba(255, 222, 90, 0.55);
}

.highlight.active {
    background: rgba(255, 222, 90, 0.65);
}

/* Comment Cards */
.comment-card {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 1rem;
    margin-bottom: 0.75rem;
    opacity: 0;
    transform: translateY(8px);
    transition: var(--transition);
    position: relative;
}

.comment-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.comment-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
}

.comment-card .highlight-text {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.comment-card .comment-text {
    font-size: 0.875rem;
    color: var(--text);
    line-height: 1.5;
}

/* Genius-style Tooltip */
.genius-tooltip {
    position: fixed;
    z-index: 1000;
    animation: tooltipIn 0.15s ease-out;
}

.genius-tooltip-caret {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--text);
    margin: 0 auto;
}

#add-comment-btn {
    display: block;
    background: var(--text);
    color: var(--bg);
    border: none;
    padding: 0.45rem 0.9rem;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    font-family: var(--font-sans);
    white-space: nowrap;
    transition: var(--transition);
}

#add-comment-btn:hover {
    background: var(--primary);
    color: white;
}

#add-comment-btn::before {
    display: none;
}

@keyframes tooltipIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Inline Annotation Popup */
.annotation-popup {
    position: fixed;
    z-index: 1500;
    max-width: 400px;
    width: 90vw;
    animation: annotationIn 0.2s ease-out;
}

.annotation-popup-caret {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--bg-card);
    margin-left: 2rem;
}

.annotation-popup-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    padding: 1rem;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text);
    box-shadow: var(--shadow-lg);
}

@keyframes annotationIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Comment Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(51, 48, 46, 0.6);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1.5rem;
    width: 90%;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
    transform: scale(0.95);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal h3 {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.modal .selected-text {
    font-size: 0.875rem;
    color: var(--primary);
    background: rgba(153, 15, 61, 0.05);
    padding: 0.75rem;
    margin-bottom: 1rem;
    border-left: 3px solid var(--primary);
    max-height: 80px;
    overflow-y: auto;
}

.modal textarea {
    width: 100%;
    min-height: 100px;
    padding: 0.875rem;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: inherit;
    font-size: 0.9375rem;
    resize: vertical;
    transition: var(--transition);
}

.modal textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.modal textarea::placeholder {
    color: var(--text-muted);
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    justify-content: flex-end;
}

.modal-actions button {
    padding: 0.5rem 1.25rem;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-cancel {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.btn-cancel:hover {
    background: var(--bg);
    color: var(--text);
}

.btn-submit {
    background: var(--primary);
    border: none;
    color: white;
}

.btn-submit:hover {
    background: var(--primary-dark);
}

/* PDF Source Links */
.pdf-link {
    display: inline-block;
    font-size: 0.7rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
    margin-left: 0.35rem;
}

.pdf-link:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.pdf-link::before {
    content: '[';
}

.pdf-link::after {
    content: ']';
}

/* Text Messages Section */
.text-messages-section {
    margin-top: 2rem;
}

.exhibit-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.exhibit-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary);
}

.exhibit-description {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-style: italic;
}

.exhibit-participants {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-elevated);
    border-left: 3px solid var(--accent);
}

.chat-thread {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0.75rem;
    background: var(--bg);
    max-width: 100%;
}

.message {
    max-width: 65%;
    padding: 0.4rem 0.65rem;
    position: relative;
    transition: var(--transition);
    clear: both;
}

/* Alternating message styles */
.message:nth-child(odd) {
    align-self: flex-start;
    background: var(--bg-card);
    border-radius: 2px 12px 12px 12px;
    border: 1px solid var(--border);
}

.message:nth-child(even) {
    align-self: flex-end;
    background: var(--accent);
    border-radius: 12px 2px 12px 12px;
    border: none;
}

.message:nth-child(even) .sender {
    color: rgba(255, 255, 255, 0.9);
}

.message:nth-child(even) .message-text {
    color: white;
}

.message:nth-child(even) .timestamp {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.8);
}

.message:hover {
    transform: scale(1.01);
    box-shadow: var(--shadow);
}

.message.key-message {
    max-width: 75%;
    background: rgba(153, 15, 61, 0.08);
    border: 2px solid var(--primary);
    border-radius: 4px;
    align-self: center !important;
}

.message.key-message .sender {
    color: var(--primary);
}

.message.key-message .message-text {
    color: var(--text);
}

.message.key-message .timestamp {
    background: rgba(153, 15, 61, 0.1);
    color: var(--primary);
}

.message .timestamp {
    display: inline-block;
    font-size: 0.55rem;
    color: var(--text-muted);
    background: var(--bg);
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    margin-right: 0.35rem;
}

.message .sender {
    font-weight: 600;
    color: var(--accent);
    font-size: 0.7rem;
    display: block;
    margin-bottom: 0.15rem;
}

.message .message-text {
    margin-top: 0.15rem;
    font-size: 0.775rem;
    line-height: 1.4;
    color: var(--text);
}

.message .attachment {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.65rem;
    color: var(--text-muted);
    font-style: italic;
    padding: 0.3rem 0.4rem;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 2px;
}

.message:nth-child(even) .attachment {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.message blockquote {
    margin: 0.3rem 0;
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.04);
    border-left: 3px solid var(--accent);
    border-radius: 0;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.message blockquote strong {
    color: var(--text);
}

.message.shared-screenshot {
    max-width: 75%;
    background: var(--bg-card);
    border: 1px dashed var(--accent);
    border-radius: 4px;
    align-self: center !important;
}

.message.shared-screenshot .sender,
.message.shared-screenshot .message-text,
.message.shared-screenshot .timestamp {
    color: var(--text);
}

.message.shared-screenshot .timestamp {
    background: var(--bg);
    color: var(--text-muted);
}

.message.long-message {
    max-width: 80%;
    align-self: center !important;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.message.long-message .message-text {
    white-space: pre-line;
    color: var(--text);
}

.message.long-message .sender {
    color: var(--accent);
}

.message.long-message .timestamp {
    background: var(--bg);
    color: var(--text-muted);
}

.highlight-text {
    background: var(--highlight);
    padding: 2px 4px;
    color: var(--text);
}

.message:nth-child(even) .highlight-text {
    background: rgba(255, 255, 255, 0.25);
    color: white;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }

    header {
        padding: 2rem 0;
    }

    header h1 {
        font-size: 1.75rem;
    }

    .people-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .person-popup {
        max-width: calc(100vw - 20px);
        left: 10px !important;
        right: 10px;
    }

    .exhibit-container {
        padding: 1rem;
    }

    .exhibit-title {
        font-size: 1rem;
    }

    .chat-thread {
        padding: 0.5rem;
    }

    .message {
        max-width: 90%;
        padding: 0.6rem 0.8rem;
    }

    .message.key-message,
    .message.long-message,
    .message.shared-screenshot {
        max-width: 95%;
    }

    .message .timestamp {
        display: block;
        margin-bottom: 0.25rem;
        margin-right: 0;
    }

    .message .message-text {
        font-size: 0.85rem;
    }

    .message .sender {
        font-size: 0.75rem;
    }
}