/* Reusable Full View Workspace Container */
.session-page-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #0f172a; /* Deep slate background matching the loader */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000; /* Layers on top of charts/loading grids */
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    padding: 24px;
    box-sizing: border-box;
}

/* Reusable Elegant Interface Panel Card */
.session-card-panel {
    background-color: #1e293b;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    text-align: center;
}

/* Expand size limits safely for large content tables */
.session-card-panel.panel-wide {
    max-width: 560px;
}

/* Brand Display Sub-Section */
.session-brand-area {
    margin-bottom: 32px;
}

.session-icon-wrapper {
    width: 64px;
    height: 64px;
    background-color: rgba(59, 130, 246, 0.1);
    color: #3b82f6; /* Secure blue accent */
    font-size: 1.75rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    margin: 0 auto 16px auto;
}

/* Context Variant Colors for Icons */
.session-icon-wrapper.icon-success { background-color: rgba(34, 197, 94, 0.1); color: #22c55e; }
.session-icon-wrapper.icon-danger { background-color: rgba(239, 68, 68, 0.1); color: #ef4444; }
.session-icon-wrapper.icon-warning { background-color: rgba(245, 158, 11, 0.1); color: #f59e0b; }

.session-brand-title {
    color: #94a3b8;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0;
}

/* Message Block Design */
.session-message-body {
    margin-bottom: 32px;
}

.session-prompt-heading {
    color: #f8fafc;
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0 0 12px 0;
}

.session-prompt-text {
    color: #94a3b8;
    font-size: 0.925rem;
    line-height: 1.6;
    margin: 0 0 16px 0;
}

/* Dark-Theme Accessible UI Input Fields & Select Elements */
.session-form-group {
    text-align: left;
    margin-bottom: 16px;
}

.session-field-label {
    display: block;
    color: #94a3b8;
    font-size: 0.825rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 6px;
    letter-spacing: 0.05em;
}

.session-select-input {
    width: 100%;
    padding: 12px;
    background-color: #0f172a;
    border: 1px solid #334155;
    border-radius: 8px;
    color: #f8fafc;
    font-size: 0.95rem;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.session-select-input:focus {
    border-color: #3b82f6;
}

/* Highlighted Stat Boxes (Cash balances, highlights) */
.session-highlight-display {
    background-color: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    margin: 20px 0;
}

.session-highlight-val {
    font-size: 1.75rem;
    font-weight: 700;
    color: #22c55e;
    display: block;
    margin-top: 4px;
}

/* Clean Dark-Theme Workspace Stock Tables */
.session-data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    text-align: left;
    font-size: 0.9rem;
}

.session-data-table th {
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.775rem;
    padding: 10px 12px;
    border-bottom: 2px solid #334155;
}

.session-data-table td {
    color: #cbd5e1;
    padding: 12px;
    border-bottom: 1px solid #334155;
}

.session-data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Action Control Items */
.session-actions-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.btn-session-panel {
    width: 100%;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

/* Scrollable element for large stock payloads */
.session-table-scroll-wrapper {
    max-height: 260px;
    overflow-y: auto;
    margin: 20px 0;
    padding-right: 4px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    background-color: #0f172a;
    border-radius: 8px;
}

/* Custom modern scrollbar for dark layout */
.session-table-scroll-wrapper::-webkit-scrollbar {
    width: 6px;
}
.session-table-scroll-wrapper::-webkit-scrollbar-track {
    background: transparent;
}
.session-table-scroll-wrapper::-webkit-scrollbar-thumb {
    background-color: #334155;
    border-radius: 10px;
}
.session-table-scroll-wrapper::-webkit-scrollbar-thumb:hover {
    background-color: #475569;
}

/* Update rules for side-by-side dynamic split structures */
.session-actions-group {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.session-actions-group button {
    flex: 1; /* Makes buttons grow to take equal width */
}

/* User Profile Selection Row Modifiers */
.session-row-selected {
    background-color: rgba(59, 130, 246, 0.08) !important;
}

.session-badge-count {
    background-color: #3b82f6;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: 6px;
    vertical-align: middle;
}

.btn-row-action {
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    border: none;
    transition: background 0.15s;
}

.btn-row-add { background-color: #334155; color: #f8fafc; }
.btn-row-add:hover { background-color: #475569; }

.btn-row-remove { background-color: #dc2626; color: #ffffff; }
.btn-row-remove:hover { background-color: #b91c1c; }

/* Security context error glow indicator state */
.session-icon-wrapper.icon-unauthorized { 
    background-color: rgba(239, 68, 68, 0.1); 
    color: #ef4444; 
}

/* Inline Session Notification Banner */
.session-error-banner {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    line-height: 1.5;
    text-align: left;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}


/* Reusable State Modifiers */
.btn-session-primary { background-color: #3b82f6; color: #ffffff; }
.btn-session-primary:hover { background-color: #2563eb; }

.btn-session-success { background-color: #16a34a; color: #ffffff; }
.btn-session-success:hover { background-color: #15803d; }

.btn-session-danger { background-color: #dc2626; color: #ffffff; }
.btn-session-danger:hover { background-color: #b91c1c; }

.btn-session-secondary { background-color: #334155; color: #f8fafc; }
.btn-session-secondary:hover { background-color: #475569; }

/* Technical Footer Disclaimer */
.session-footer-notice {
    color: #64748b;
    font-size: 0.775rem;
}
