/* Decree Page Styles Scoped */
.decree-page {

    /* ============================================================================
       LAYOUT & CONTAINER
       ============================================================================ */
    .container {
        max-width: 1400px;
        margin: 0 auto;
        padding: var(--space-2xl) var(--space-xl);
    }

    header {
        margin-bottom: var(--space-lg);
        text-align: center;
    }

    header h1 {
        font-size: 1.8rem;
        margin: 0 0 var(--space-xs) 0;
    }

    header .subtitle {
        font-size: 0.95rem;
        color: var(--color-text-secondary);
        margin: 0;
    }

    /* ============================================================================
       VISUALIZATION & BALLOT SIMULATION
       ============================================================================ */
    .collapsible-section {
        background: var(--color-bg-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-xl);
        margin-bottom: var(--space-2xl);
        overflow: hidden;
    }

    .collapsible-section .collapsible-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--space-xl);
        cursor: pointer;
        user-select: none;
        transition: background var(--transition-fast);
    }

    .collapsible-section .collapsible-header:hover {
        background: var(--color-bg-tertiary);
    }

    .collapsible-section .collapsible-header h2 {
        margin: 0;
        flex: 1;
    }

    .collapsible-section .collapsible-toggle {
        font-size: 1.5rem;
        color: var(--color-primary);
        transition: transform var(--transition-smooth);
    }

    .collapsible-section .collapsible-toggle.closed {
        transform: rotate(-90deg);
    }

    .collapsible-section .collapsible-content {
        padding: 0 var(--space-xl) var(--space-xl) var(--space-xl);
        display: block;
        animation: slideDown var(--transition-smooth) ease-out;
    }

    .collapsible-section .collapsible-content.hidden {
        display: none;
    }

    .main-grid {
        display: grid;
        grid-template-columns: 1fr 300px;
        gap: var(--space-xl);
        margin-bottom: var(--space-2xl);
    }

    .visualization {
        background: var(--color-bg-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-xl);
        padding: var(--space-2xl);
        display: flex;
        flex-direction: column;
        overflow: none;
        height: 900px;
    }

    /* Decree Display (BEM: block) */
    .decree-display {
        background: var(--color-primary-dark);
        border: 2px solid var(--color-primary);
        border-radius: var(--radius-lg);
        padding: var(--space-lg);
        margin-bottom: var(--space-lg);
    }

    .decree-display .decree-value {
        font-size: 1.5rem;
        font-weight: bold;
        color: var(--color-primary);
        text-align: center;
        margin-bottom: var(--space-sm);
        font-family: 'Monaco', monospace;
    }

    .decree-display .decree-status {
        text-align: center;
        color: var(--color-text-secondary);
        font-size: 0.85rem;
    }

    /* Quorum Info (BEM: block) */
    .quorum-info {
        background: var(--color-primary-dark);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: var(--space-md) var(--space-lg);
        margin-bottom: var(--space-lg);
        text-align: center;
        font-size: 0.9rem;
    }

    .quorum-info strong {
        color: var(--color-primary);
    }

    /* Learned Values (BEM: block) */
    .learned-values {
        background: var(--color-bg-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: var(--space-lg);
        margin-bottom: var(--space-xl);
    }

    .learned-values h3 {
        color: var(--color-success);
        font-size: calc(0.9rem * 0.7);
        margin-bottom: calc(var(--space-md) * 0.7);
        text-transform: uppercase;
    }

    .learned-values .learned-list {
        display: flex;
        flex-direction: column;
        gap: calc(var(--space-sm) * 0.7);
    }

    .learned-values .learned-item {
        background: var(--color-primary-dark);
        padding: calc(var(--space-md) * 0.7);
        border-radius: var(--radius-sm);
        font-family: 'Monaco', monospace;
        font-size: calc(0.85rem * 0.7);
        border-left: 3px solid var(--color-success);
    }

    /* History Panel (BEM: block) */
    .history-panel {
        background: var(--color-bg-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-xl);
        padding: var(--space-xl);
        height: fit-content;
        position: sticky;
        top: 80px;
        height: 900px;
        overflow-y: auto;
    }

    .history-panel h2 {
        color: var(--color-primary);
        font-size: 1rem;
        margin-bottom: var(--space-lg);
        border-bottom: 1px solid var(--color-border);
        padding-bottom: var(--space-md);
    }

    .history-panel .history-item {
        padding: var(--space-sm) var(--space-md);
        margin-bottom: var(--space-sm);
        border-radius: var(--radius-md);
        font-size: 0.85rem;
        cursor: pointer;
        transition: all var(--transition-fast);
        border-left: 3px solid var(--color-border);
    }

    .history-panel .history-item.success {
        background: rgba(52, 211, 153, 0.1);
        border-left-color: var(--color-success);
        color: var(--color-success);
    }

    .history-panel .history-item.failed {
        background: rgba(239, 68, 68, 0.15);
        border-left-color: var(--color-error);
        color: var(--color-error-light);
    }

    .history-panel .history-item.learned {
        background: rgba(52, 211, 153, 0.2);
        border-left-color: var(--color-success);
        color: var(--color-success);
        font-weight: 600;
    }

    .history-panel .history-flex {
        display: flex;
        flex-direction: column;
        gap: var(--space-sm);
    }

    .history-panel .empty-state {
        color: var(--color-text-muted);
        text-align: center;
    }

    .history-panel .empty-state.small {
        font-size: 0.8rem;
    }

    /* Ballot Container (BEM: block) */
    .ballot-container {
        margin-bottom: var(--space-2xl);
    }

    .ballot-container .ballot-header {
        display: flex;
        align-items: center;
        gap: var(--space-lg);
        margin-bottom: var(--space-xl);
        padding-bottom: var(--space-lg);
        border-bottom: 1px solid var(--color-border);
    }

    .ballot-container .ballot-header .ballot-number {
        font-size: 1.3rem;
        font-weight: bold;
        color: var(--color-accent);
        background: var(--color-bg-tertiary);
        padding: var(--space-sm) var(--space-md);
        border-radius: var(--radius-md);
    }

    .ballot-container .ballot-header .ballot-status {
        font-size: 1rem;
        color: var(--color-text-muted);
        flex: 1;
    }

    .ballot-container .ballot-header .ballot-status.success {
        color: var(--color-success);
        font-weight: 600;
    }

    .ballot-container .ballot-header .ballot-status.failed {
        color: var(--color-error);
        font-weight: 600;
    }

    /* History Ballot Container (BEM: block) */
    .history-ballot-container {
        animation: slideInDown 0.4s ease-out;
    }

    .history-ballot-container .history-ballot-header {
        font-weight: 600;
        margin-bottom: var(--space-xs);
    }

    .history-ballot-container .history-ballot-decree {
        font-size: 0.8rem;
        color: var(--color-primary);
        margin-bottom: var(--space-xs);
    }

    .history-ballot-container .ballot-status.failed .history-ballot-status {
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--color-error);
    }

    .history-ballot-container .vote-grid {
        font-size: 0.75rem;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(30px, 1fr));
        gap: var(--space-xs);
        margin-bottom: var(--space-xs);
    }

    .history-ballot-container .vote-grid .vote-cell {
        padding: var(--space-xs);
        border-radius: var(--radius-sm);
        text-align: center;
        font-weight: 600;
    }

    .history-ballot-container .success-box {
        background: rgba(52, 211, 153, 0.2);
        border: 2px solid var(--color-success);
        border-radius: var(--radius-md);
        padding: var(--space-md);
        margin-bottom: var(--space-sm);
        font-size: 0.8rem;
    }

    .history-ballot-container .success-box .success-title {
        color: var(--color-success);
        font-weight: 600;
        margin-bottom: var(--space-xs);
    }

    .history-ballot-container .success-box .success-value {
        color: var(--color-primary);
        font-weight: 600;
    }

    .history-ballot-container .warning-box {
        background: rgba(249, 115, 22, 0.1);
        border: 1px solid var(--color-warning);
        border-radius: var(--radius-md);
        padding: var(--space-md);
        margin-bottom: var(--space-sm);
        font-size: 0.8rem;
    }

    .history-ballot-container .warning-box .warning-title {
        color: var(--color-warning);
        font-weight: 600;
        margin-bottom: var(--space-xs);
    }

    .history-ballot-container .warning-box .warning-text {
        color: var(--color-text-secondary);
    }

    .history-ballot-container .warning-box .warning-value {
        color: var(--color-primary);
        font-weight: 600;
        margin-top: var(--space-xs);
    }

    /* Priests & Voting (BEM: block) */
    .priest-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: var(--space-lg);
        margin-bottom: var(--space-2xl);
    }

    .priest-grid .priest {
        background: var(--color-primary-dark);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: var(--space-lg);
        text-align: center;
        transition: all 0.5s ease;
    }

    .priest-grid .priest.voting {
        border-color: var(--color-success);
        background: rgba(52, 211, 153, 0.1);
    }

    .priest-grid .priest.rejected {
        border-color: var(--color-error);
        background: rgba(248, 113, 113, 0.1);
    }

    .priest-grid .priest .priest-id {
        font-weight: bold;
        font-size: 1.1rem;
        color: var(--color-text-secondary);
        margin-bottom: var(--space-sm);
    }

    .priest-grid .priest .priest-state {
        font-size: 0.8rem;
        color: var(--color-text-muted);
        font-family: 'Monaco', monospace;
    }

    .priest-grid .priest .priest-vote {
        margin-top: var(--space-sm);
        padding: var(--space-xs);
        border-radius: var(--radius-sm);
        font-size: 0.8rem;
        font-weight: 600;
        animation: fadeInVote 0.4s ease;
    }

    .priest-grid .priest .priest-vote.yes {
        background: var(--color-success);
        color: var(--color-bg-dark);
    }

    .priest-grid .priest .priest-vote.no {
        background: var(--color-error);
        color: #fff;
    }

    /* Phase Markers (BEM: block) */
    .phase-marker {
        display: flex;
        align-items: center;
        gap: var(--space-md);
        margin: var(--space-xl) 0;
        padding: var(--space-lg);
        background: var(--color-primary-dark);
        border-left: 3px solid var(--color-info);
        border-radius: var(--radius-sm);
    }

    .phase-marker.prepare {
        border-left-color: var(--color-info);
    }

    .phase-marker.accept {
        border-left-color: var(--color-error);
    }

    .phase-marker.learn {
        border-left-color: var(--color-success);
    }

    .phase-marker .phase-name {
        font-weight: bold;
        color: var(--color-primary);
        min-width: 80px;
    }

    .phase-marker .phase-description {
        color: var(--color-text-secondary);
        font-size: 0.9rem;
    }

    /* Proposal Box (BEM: block) */
    .proposal-box {
        margin-bottom: var(--space-lg);
        padding: var(--space-md);
        background: var(--color-primary-dark);
        border-radius: var(--radius-md);
        border-left: 3px solid var(--color-info);
    }

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

    .proposal-box .proposal-value {
        color: var(--color-primary);
        font-weight: 600;
    }

    /* ============================================================================
       EXPLANATIONS & CONTENT
       ============================================================================ */
    .explanation-with-notation {
        display: grid;
        grid-template-columns: 1fr 320px;
        gap: var(--space-xl);
        margin-top: var(--space-2xl);
    }

    .explanation-content {
        min-width: 0;
    }

    .explanation-content h2 {
        color: var(--color-primary);
        margin-bottom: var(--space-lg);
    }

    .explanation-content p {
        color: var(--color-text-secondary);
        line-height: 1.6;
        margin-bottom: var(--space-md);
    }

    .explanation-content p strong {
        color: var(--color-primary);
    }

    .explanation-content .key-concept {
        background: var(--color-primary-dark);
        border-left: 3px solid var(--color-primary);
        padding: var(--space-md) var(--space-lg);
        margin: var(--space-lg) 0;
        border-radius: var(--radius-sm);
        color: var(--color-text-secondary);
    }

    .explanation-content .lemma-box {
        background: var(--color-primary-dark);
        border: 2px solid var(--color-primary);
        border-radius: var(--radius-lg);
        padding: var(--space-xl);
        margin-bottom: var(--space-2xl);
    }

    .explanation-content .lemma-box p {
        color: var(--color-text-secondary);
        font-size: 0.95rem;
        line-height: 1.8;
        margin: 0;
    }

    .explanation-content .lemma-box p:last-child {
        color: var(--color-text-muted);
        font-size: 0.9rem;
        margin-top: var(--space-lg);
        border-top: 1px solid var(--color-border);
        padding-top: var(--space-lg);
    }

    .explanation-content .lemma-box strong {
        color: var(--color-primary);
    }

    /* ============================================================================
       NOTATION SIDEBAR
       ============================================================================ */
    .notation-sidebar {
        position: sticky;
        top: 100px;
        width: 320px;
        background: var(--color-bg-secondary);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-xl);
        padding: var(--space-xl);
        max-height: calc(100vh - 120px);
        overflow-y: auto;
    }

    .notation-sidebar h3 {
        color: var(--color-primary);
        font-size: 0.9rem;
        margin-bottom: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        padding-bottom: var(--space-sm);
    }

    .notation-sidebar .notation-section {
        margin-bottom: var(--space-xl);
    }

    .notation-sidebar .notation-section:last-child {
        margin-bottom: 0;
    }

    .notation-sidebar .notation-section .notation-item {
        font-size: 0.85rem;
        color: var(--color-text-secondary);
        line-height: 1.8;
        margin-bottom: var(--space-md);
    }

    /* ============================================================================
       ANIMATIONS & KEYFRAMES
       ============================================================================ */
    @keyframes slideInDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            max-height: 0;
        }

        to {
            opacity: 1;
            max-height: 1000px;
        }
    }

    @keyframes fadeInVote {
        from {
            opacity: 0;
            transform: scale(0.8);
        }

        to {
            opacity: 1;
            transform: scale(1);
        }
    }

    /* ============================================================================
       RESPONSIVE
       ============================================================================ */
    @media (max-width: 1200px) {
        .explanation-with-notation {
            grid-template-columns: 1fr;
        }

        .notation-sidebar {
            position: relative;
            top: 0;
            width: 100%;
            max-height: none;
        }

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

    @media (max-width: 768px) {
        .container {
            padding: var(--space-xl) var(--space-md);
        }

        .main-grid {
            gap: var(--space-md);
        }
    }
}