:root {
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f2e;
    --bg-card: #1e2433;
    --bg-card-hover: #252d3d;
    --accent-primary: #3b9eff;
    --accent-secondary: #9d4edd;
    --text-primary: #e4e6eb;
    --text-secondary: #a0aec0;
    --border-color: #2d3748;
    --success-color: #10b981;

    /* Mobile-first responsive spacing */
    --touch-target-min: 44px;
    --spacing-mobile: 16px;
    --spacing-tablet: 24px;
    --spacing-desktop: 30px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-secondary);
    min-height: 100vh;
    padding: 0;
}

@media (min-width: 768px) {
    body {
        background: linear-gradient(135deg, #0f1419 0%, #1a1f2e 100%);
        padding: 20px;
    }
}

.container {
    max-width: 100%;
    margin: 0;
    background: var(--bg-secondary);
    border-radius: 0;
    box-shadow: none;
    overflow: hidden;
}

@media (min-width: 768px) {
    .container {
        max-width: 900px;
        margin: 0 auto;
        border-radius: 12px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    }
}

@media (min-width: 1025px) {
    .container {
        max-width: 1200px;
    }
}

header {
    background: linear-gradient(135deg, #1e3a8a 0%, #9d4edd 100%);
    color: white;
    padding: var(--spacing-mobile);
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 99;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 768px) {
    header {
        padding: var(--spacing-desktop);
        position: static;
    }
}

@media (max-width: 767px) {
    header.scrolled {
        padding: 8px var(--spacing-mobile);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    header.scrolled h1 {
        font-size: 1.2rem;
        margin-bottom: 0;
    }

    header.scrolled .subtitle {
        display: none;
    }
}

header h1 {
    font-size: 1.6rem;
    margin-bottom: 10px;
    transition: font-size 0.3s cubic-bezier(0.4, 0, 0.2, 1), margin-bottom 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    transition: opacity 0.3s;
}

@media (max-width: 767px) {
    .subtitle {
        font-size: 1rem;
    }
}

main {
    padding: var(--spacing-mobile);
    padding-bottom: calc(100px + env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
}

@media (min-width: 768px) {
    main {
        padding: var(--spacing-desktop);
        padding-bottom: var(--spacing-desktop);
    }
}

.results-container {
    order: 1;
    min-height: 200px;
}

.question-section {
    order: 2;
    margin-top: 30px;
    margin-bottom: 0;
    position: relative;
}

@media (max-width: 767px) {
    .question-section {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 100;
        background: var(--bg-secondary);
        padding: var(--spacing-mobile);
        padding-bottom: calc(var(--spacing-mobile) + env(safe-area-inset-bottom));
        border-top: 2px solid var(--border-color);
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3);
        margin-top: 0;
        margin-left: 0;
        margin-right: 0;
        margin-bottom: 0;
    }

    .question-section::before {
        content: '';
        position: absolute;
        top: -20px;
        left: 0;
        right: 0;
        height: 20px;
        background: linear-gradient(to top, var(--bg-secondary), transparent);
        pointer-events: none;
    }
}

@media (min-width: 768px) {
    .question-section {
        padding: 0;
    }
}

.input-group {
    display: flex;
    gap: 15px;
    align-items: center;
}

@media (max-width: 767px) {
    .input-group {
        gap: 12px;
    }
}

#question-input {
    flex: 1;
    padding: 15px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.3s;
    color: var(--text-primary);
}

@media (max-width: 767px) {
    #question-input {
        font-size: 16px;
        padding: 12px;
        min-height: var(--touch-target-min);
    }
}

#question-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

#question-input::placeholder {
    color: var(--text-secondary);
}

.btn-primary {
    background: linear-gradient(135deg, #3b9eff 0%, #9d4edd 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 12px rgba(59, 158, 255, 0.3);
    min-height: var(--touch-target-min);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 767px) {
    .btn-primary {
        flex: 0 0 80px;
        padding: 12px 16px;
        font-size: 0.9rem;
    }
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 158, 255, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.deliberation-container {
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.question-display {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 4px solid var(--accent-primary);
    color: var(--text-primary);
}

.question-display h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 10px;
}

.question-display p {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.phase-container {
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s;
    scroll-margin-top: 20px; /* Space above phase when scrolled into view */
}

@media (max-width: 767px) {
    .phase-container {
        scroll-margin-top: 10px; /* Less space needed on mobile */
    }
}

.phase-container.hidden {
    display: none;
}

.phase-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #7c3aed 100%);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.phase-header:hover {
    background: linear-gradient(135deg, #1e40af 0%, #8b5cf6 100%);
}

.phase-header h3 {
    font-size: 1.2rem;
}

.phase-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.phase-timing {
    font-size: 0.9rem;
    opacity: 0.9;
}

.collapse-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    user-select: none;
}

.phase-container.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

.phase-content {
    max-height: none;  /* Remove height limit */
    overflow: visible; /* Allow content to show */
    transition: all 0.4s ease-out;
}

.phase-container.collapsed .phase-content {
    max-height: 0;
    overflow: hidden; /* Only hide when collapsed */
}

.member-responses,
.voting-results,
.final-answer {
    padding: 20px;
}

.member-card {
    background: var(--bg-card);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border-left: 3px solid var(--accent-primary);
    color: var(--text-primary);
}

.member-card:last-child {
    margin-bottom: 0;
}

.member-header {
    /* Removed - now uses .card-header class */
}

.member-header h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0; /* Remove default margin */
}

.model-badge {
    background: linear-gradient(135deg, #3b9eff, #00d4ff);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.member-response {
    /* Styling now handled by .markdown-content */
}

/* ===================================
   Tabbed Interface
   =================================== */

/* Tabs container */
.tabs-container {
    margin: 0;
}

/* Tab bar (horizontal button strip) */
.tabs-bar {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    background: var(--bg-card);
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
}

/* Individual tab button */
.tab {
    flex: 0 0 auto;
    padding: 12px 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    transition: color 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
}

.tab:hover {
    background: rgba(59, 158, 255, 0.1);
    color: var(--text-primary);
}

.tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
    background: rgba(59, 158, 255, 0.05);
}

.tab:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: -2px;
}

/* Tab label and badge */
.tab-name {
    font-weight: 600;
}

.tab-badge {
    font-size: 0.75rem;
    background: rgba(59, 158, 255, 0.2);
    padding: 2px 8px;
    border-radius: 10px;
}

.tab.active .tab-badge {
    background: var(--accent-primary);
    color: white;
}

/* Tab content area */
.tab-content {
    padding: 20px;
    background: var(--bg-card);
}

/* Tab panel (individual content containers) */
.tab-panel {
    display: none;
    animation: tabFadeIn 0.3s ease-in;
}

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

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

/* Mobile responsive tabs */
@media (max-width: 767px) {
    .tabs-bar {
        gap: 0;
        position: relative;
    }

    .tabs-bar::before,
    .tabs-bar::after {
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        width: 20px;
        pointer-events: none;
        z-index: 1;
    }

    .tabs-bar::before {
        left: 0;
        background: linear-gradient(to right, var(--bg-card), transparent);
    }

    .tabs-bar::after {
        right: 0;
        background: linear-gradient(to left, var(--bg-card), transparent);
    }

    .tab {
        padding: 14px 18px;
        font-size: 0.9rem;
        min-height: 48px;
    }

    .tab-badge {
        display: none; /* Hide badges on mobile to save space */
    }

    .tab-panel.active {
        animation: slideIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    @keyframes slideIn {
        from {
            opacity: 0;
            transform: translateX(20px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
}

.vote-card {
    background: var(--bg-card);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.vote-card:last-child {
    margin-bottom: 0;
}

.vote-card h5 {
    color: var(--accent-primary);
    margin-bottom: 10px;
}

.vote-text {
    margin-top: 12px;
    padding: 12px;
    background-color: rgba(59, 158, 255, 0.05);
    border-left: 3px solid #4a90e2;
    border-radius: 4px;
}
/* Removed .vote-text pre - now using .markdown-content */

.ranked-list {
    list-style: none;
    padding-left: 0;
}

.ranked-list li {
    padding: 8px;
    margin-bottom: 5px;
    background: var(--bg-card-hover);
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.rank {
    background: linear-gradient(135deg, #3b9eff, #7c3aed);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

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

.chairman-answer {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.chairman-header {
    margin-bottom: 15px;
}

.answer-text {
    font-size: 1.05rem;
    /* Other styling now handled by .markdown-content */
}

.metrics-summary {
    background: rgba(59, 158, 255, 0.1);
    padding: 20px;
    border-radius: 8px;
}

.metrics-summary h4 {
    color: var(--accent-primary);
    margin-bottom: 15px;
}

.metrics-list {
    list-style: none;
    padding: 0;
}

.metrics-list li {
    padding: 8px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.metrics-list li:last-child {
    border-bottom: none;
    padding-top: 12px;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.loading-indicator {
    text-align: center;
    padding: 40px;
}

.loading-indicator p {
    color: var(--text-secondary);
}

.spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    border: 4px solid var(--bg-card);
    border-top: 4px solid var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.error-message {
    background: #2d1b1b;
    border: 1px solid #5c2626;
    color: #ff6b6b;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

/* Scrollbar styling (for webkit browsers) */
::-webkit-scrollbar {
    width: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4a5568;
}

/* Responsive Design */
@media (max-width: 767px) {
    .phase-container {
        margin-bottom: 20px;
    }

    .phase-header {
        padding: 16px;
        min-height: 56px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .phase-controls {
        width: 100%;
        justify-content: space-between;
    }

    .collapse-icon {
        font-size: 1.5rem;
        padding: 8px;
        min-height: var(--touch-target-min);
        min-width: var(--touch-target-min);
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .tab-content {
        padding: 15px;
    }

    .member-card,
    .vote-card {
        padding: 12px;
        margin-bottom: 12px;
    }

    .member-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* Remove hover effects on touch devices */
@media (hover: none) and (pointer: coarse) {
    .tab:hover,
    .phase-header:hover,
    .btn-primary:hover {
        transform: none;
        background: inherit;
        box-shadow: inherit;
    }

    .tab:active {
        background: rgba(59, 158, 255, 0.2);
    }

    .phase-header:active {
        background: linear-gradient(135deg, #1e40af 0%, #8b5cf6 100%);
    }

    .btn-primary:active {
        transform: scale(0.98);
    }
}

/* ===================================
   Progressive Disclosure (Phase Summaries)
   =================================== */

.phase-summary {
    display: none;
}

@media (max-width: 767px) {
    .phase-container.collapsed .phase-summary {
        display: block;
        padding: 15px;
        background: var(--bg-card);
        border-radius: 6px;
        margin: 10px;
        color: var(--text-secondary);
    }

    .phase-container.collapsed .phase-content {
        display: none;
    }
}

.phase-summary-stat {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.phase-summary-stat strong {
    color: var(--text-primary);
}

/* ===================================
   Skeleton Loaders
   =================================== */

@keyframes shimmer {
    0% {
        background-position: -468px 0;
    }
    100% {
        background-position: 468px 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-card) 0%,
        var(--bg-card-hover) 50%,
        var(--bg-card) 100%
    );
    background-size: 468px 100%;
    animation: shimmer 1.2s ease-in-out infinite;
    border-radius: 4px;
}

.skeleton-tab {
    height: 44px;
    width: 120px;
    margin-right: 8px;
    display: inline-block;
}

.skeleton-text {
    height: 16px;
    margin-bottom: 10px;
    border-radius: 3px;
}

.skeleton-text.title {
    width: 60%;
    height: 20px;
}

.skeleton-text.paragraph {
    width: 100%;
}

.skeleton-text.paragraph.short {
    width: 80%;
}

.loading-skeleton {
    animation: fadeIn 0.3s;
}

/* ===================================
   Safe Area Support (iPhone Notch/Home Indicator)
   =================================== */

@supports (padding: env(safe-area-inset-bottom)) {
    @media (max-width: 767px) {
        body {
            padding-top: env(safe-area-inset-top);
            padding-left: env(safe-area-inset-left);
            padding-right: env(safe-area-inset-right);
        }
    }
}

/* ===================================
   Markdown Content Styling
   =================================== */

.markdown-content {
    color: var(--text-primary);
    line-height: 1.7;
}

/* Paragraphs */
.markdown-content p {
    margin: 0 0 1em 0;
}

.markdown-content p:last-child {
    margin-bottom: 0;
}

/* Headers */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    color: var(--text-primary);
    margin: 1.2em 0 0.6em 0;
    font-weight: 600;
}

.markdown-content h1 { font-size: 1.8rem; border-bottom: 2px solid var(--border-color); padding-bottom: 0.3em; }
.markdown-content h2 { font-size: 1.5rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.3em; }
.markdown-content h3 { font-size: 1.3rem; }
.markdown-content h4 { font-size: 1.15rem; }

.markdown-content h1:first-child,
.markdown-content h2:first-child,
.markdown-content h3:first-child,
.markdown-content h4:first-child {
    margin-top: 0;
}

/* Lists */
.markdown-content ul,
.markdown-content ol {
    margin: 0.8em 0;
    padding-left: 2em;
    color: var(--text-secondary);
}

.markdown-content li {
    margin: 0.3em 0;
}

/* Inline code */
.markdown-content code {
    background: rgba(59, 158, 255, 0.15);
    color: #8dd6f9;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    border: 1px solid rgba(59, 158, 255, 0.25);
}

/* Code blocks */
.markdown-content pre {
    background: #1e2433;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1em;
    overflow-x: auto;
    margin: 1em 0;
}

.markdown-content pre code {
    background: transparent;
    border: none;
    padding: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-primary);
    display: block;
}

/* Blockquotes */
.markdown-content blockquote {
    border-left: 4px solid var(--accent-primary);
    padding: 0.8em 1em;
    margin: 1em 0;
    color: var(--text-secondary);
    font-style: italic;
    background: rgba(59, 158, 255, 0.05);
    border-radius: 4px;
}

/* Links */
.markdown-content a {
    color: var(--accent-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.markdown-content a:hover {
    border-bottom-color: var(--accent-primary);
}

/* Tables */
.markdown-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.markdown-content thead {
    background: rgba(59, 158, 255, 0.1);
}

.markdown-content th {
    padding: 0.75em 1em;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
}

.markdown-content td {
    padding: 0.75em 1em;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.markdown-content tbody tr:hover {
    background: rgba(59, 158, 255, 0.05);
}

/* Strong and emphasis */
.markdown-content strong {
    font-weight: 600;
    color: var(--text-primary);
}

.markdown-content em {
    font-style: italic;
}

/* Horizontal rules */
.markdown-content hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: 1.5em 0;
}

/* Scrollbar for code blocks */
.markdown-content pre::-webkit-scrollbar {
    height: 8px;
}

.markdown-content pre::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.markdown-content pre::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}