/* WhatsFlow 2025/2026 SaaS Dashboard Design System */
:root {
    --wf-primary: #5B35F5;
    --wf-primary-hover: #4A2AD4;
    --wf-primary-subtle: #EEECFE;
    --wf-bg: #F7F8FC;
    --wf-surface: #FFFFFF;
    --wf-border: #ECEEF4;
    --wf-text-main: #0F172A;
    --wf-text-muted: #64748B;
    --wf-success: #00B65B;
    --wf-success-subtle: #E6F8EF;
    --wf-danger: #F02D5E;
    --wf-danger-subtle: #FDECF0;
    --wf-warning: #F59E0B;
    --wf-warning-subtle: #FEF3C7;
    --wf-info: #3B82F6;
    --wf-info-subtle: #EFF6FF;
    
    --wf-radius-lg: 20px;
    --wf-radius-md: 14px;
    --wf-radius-sm: 10px;
    
    --wf-shadow-subtle: 0 4px 20px rgba(15, 23, 42, 0.03);
    --wf-shadow-card: 0 10px 30px rgba(15, 23, 42, 0.04);
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--wf-bg);
    color: var(--wf-text-main);
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbars Modernos e Discretos */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* Hierarquia e Utilitários Tipográficos */
.fs-7 { font-size: 0.84rem !important; }
.fs-8 { font-size: 0.75rem !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-bold { font-weight: 700 !important; }

/* Header Navbar */
.header-whatsflow {
    background-color: var(--wf-surface) !important;
    border-bottom: 1px solid var(--wf-border) !important;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.02);
}

/* Indicadores de Status */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--wf-text-muted);
}
.status-online { background-color: var(--wf-success); box-shadow: 0 0 8px rgba(0, 182, 91, 0.4); }
.status-ocupado { background-color: var(--wf-danger); }
.status-ausente { background-color: var(--wf-warning); }
.status-offline { background-color: var(--wf-text-muted); }

/* Inputs e Formulários SaaS */
.form-control, .form-select, .input-group-text {
    background-color: #F8FAFC;
    border: 1px solid var(--wf-border);
    border-radius: var(--wf-radius-sm);
    color: var(--wf-text-main);
    font-size: 0.875rem;
    transition: all 0.2s ease-in-out;
}
.form-control:focus, .form-select:focus {
    background-color: #FFFFFF;
    border-color: var(--wf-primary);
    box-shadow: 0 0 0 4px var(--wf-primary-subtle);
    color: var(--wf-text-main);
}
.input-group-text {
    color: var(--wf-text-muted);
}

/* Botões SaaS */
.btn {
    border-radius: var(--wf-radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease-in-out;
}
.btn-primary {
    background-color: var(--wf-primary) !important;
    border-color: var(--wf-primary) !important;
    color: #FFFFFF !important;
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--wf-primary-hover) !important;
    border-color: var(--wf-primary-hover) !important;
    box-shadow: 0 4px 12px rgba(91, 53, 245, 0.25);
}
.btn-success {
    background-color: var(--wf-primary) !important;
    border-color: var(--wf-primary) !important;
    color: #FFFFFF !important;
}
.btn-success:hover, .btn-success:focus {
    background-color: var(--wf-primary-hover) !important;
    border-color: var(--wf-primary-hover) !important;
    box-shadow: 0 4px 12px rgba(91, 53, 245, 0.25);
}
.btn-outline-secondary {
    border-color: var(--wf-border);
    color: var(--wf-text-main);
    background-color: #FFFFFF;
}
.btn-outline-secondary:hover {
    background-color: #F8FAFC;
    border-color: #CBD5E1;
    color: var(--wf-text-main);
}
.btn-icon {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 50%;
}

/* Abas Filtro Nav Pills */
.nav-pills .nav-link {
    color: var(--wf-text-muted);
    font-weight: 600;
    border-radius: var(--wf-radius-sm);
    padding: 0.4rem 0.75rem;
    transition: all 0.2s ease-in-out;
}
.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
    background-color: var(--wf-primary) !important;
    color: #FFFFFF !important;
    box-shadow: 0 4px 12px rgba(91, 53, 245, 0.2);
}
.nav-pills .nav-link:hover:not(.active) {
    background-color: #F1F5F9;
    color: var(--wf-text-main);
}

/* Lista de Conversas (Coluna 1) */
.sidebar-conversations {
    background-color: var(--wf-surface) !important;
    border-right: 1px solid var(--wf-border) !important;
}
.conversation-item {
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    border: 1px solid transparent;
    border-radius: var(--wf-radius-md) !important;
    margin: 4px 8px;
}
.conversation-item:hover {
    background-color: #F8FAFC !important;
}
.conversation-item.active {
    background-color: var(--wf-primary-subtle) !important;
    border-color: rgba(91, 53, 245, 0.2) !important;
}
.conversation-item.active h6 {
    color: var(--wf-primary) !important;
}

/* Área do Chat (Coluna 2) */
.main-chat-area {
    background-color: var(--wf-bg) !important;
}
.message-bubble {
    max-width: 72%;
    padding: 10px 14px;
    border-radius: 16px;
    position: relative;
    box-shadow: var(--wf-shadow-subtle);
    word-wrap: break-word;
    font-size: 0.88rem;
    line-height: 1.45;
    transition: transform 0.1s ease;
}
.message-received {
    align-self: flex-start;
    background-color: #FFFFFF;
    color: var(--wf-text-main);
    border-top-left-radius: 4px;
    border: 1px solid var(--wf-border);
}
.message-sent {
    align-self: flex-end;
    background-color: var(--wf-primary);
    color: #FFFFFF;
    border-top-right-radius: 4px;
}
.message-sent .text-muted {
    color: rgba(255, 255, 255, 0.75) !important;
}
.message-sent .bi-check2-all {
    color: #FFFFFF !important;
}
.message-internal-note {
    align-self: center;
    width: 90%;
    max-width: 90%;
    background-color: var(--wf-warning-subtle);
    color: #92400E;
    border: 1px dashed var(--wf-warning);
    border-radius: var(--wf-radius-sm);
}

/* Sidebar Direita (Coluna 3) */
.sidebar-contact-info {
    background-color: var(--wf-surface) !important;
    border-left: 1px solid var(--wf-border) !important;
}

/* Cards SaaS */
.card {
    background-color: var(--wf-surface);
    border: 1px solid var(--wf-border);
    border-radius: var(--wf-radius-lg);
    box-shadow: var(--wf-shadow-card);
}

/* Modais SaaS */
.modal-content {
    background-color: var(--wf-surface);
    border: 1px solid var(--wf-border);
    border-radius: var(--wf-radius-lg);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.1);
}
.modal-header {
    border-bottom: 1px solid var(--wf-border);
    padding: 1.25rem 1.5rem;
}
.modal-footer {
    border-top: 1px solid var(--wf-border);
    padding: 1rem 1.5rem;
}

/* Badges */
.badge {
    font-weight: 600;
    padding: 0.35em 0.65em;
    border-radius: 20px;
}
.bg-success { background-color: var(--wf-success) !important; }
.bg-danger { background-color: var(--wf-danger) !important; }
.bg-warning { background-color: var(--wf-warning) !important; }
.bg-info { background-color: var(--wf-info) !important; }
.bg-secondary { background-color: var(--wf-text-muted) !important; }

/* Dropdown Menus */
.dropdown-menu {
    border: 1px solid var(--wf-border);
    border-radius: var(--wf-radius-md);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
    padding: 0.5rem;
}
.dropdown-item {
    border-radius: var(--wf-radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
}
.dropdown-item:hover {
    background-color: var(--wf-primary-subtle);
    color: var(--wf-primary);
}

/* Tabelas SaaS */
.table {
    color: var(--wf-text-main);
    border-color: var(--wf-border);
}
.table th {
    background-color: #F8FAFC;
    color: var(--wf-text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--wf-border);
}
.table td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--wf-border);
}
.table-hover tbody tr:hover {
    background-color: #F8FAFC;
}