/* theme-manager.css - Arquivo centralizado de temas 
 * Este arquivo define as variáveis de tema e estilos comuns para todo o sistema
 * As cores primárias e secundárias são injetadas dinamicamente pelo template base.html
 */

:root {
    /* Cores primárias do sistema - injetadas pelo template */
    --primary-color: var(--bs-primary, #007bff);
    --secondary-color: var(--bs-secondary, #6c757d);
    
    /* Cores de fundo e texto */
    --background-color: #f8f9fa;
    --text-color: #212529;
    --light-text: #f8f9fa;
    --dark-text: #343a40;
    
    /* Variáveis para o Menu Lateral */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 60px;
    --sidebar-bg: var(--primary-color);
    --sidebar-color: #ffffff;
    --sidebar-hover-bg: rgba(255, 255, 255, 0.1);
    --sidebar-active-bg: rgba(255, 255, 255, 0.2);
    
    /* Variáveis para o ícone do botão toggle */
    --toggle-icon-color: #ffffff;
    --toggle-button-bg: rgba(0, 0, 0, 0.2);
    --toggle-button-hover-bg: rgba(0, 0, 0, 0.3);
    
    /* Variáveis para o Kanban */
    --column-gap: 0.25rem;
    --column-radius: 4px;
    --card-radius: 3px;
    --column-padding: 0.2rem;
    --card-spacing: 0.25rem;
    --card-max-height: 100px;
    
    /* Espaçamentos comuns */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Animações e transições */
    --transition-speed: 0.3s;
    --transition-function: ease;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    
    /* Elementos de UI */
    --btn-hover-brightness: 90%;
}

/* ==== APLICAÇÃO DE TEMA COMUM ==== */

/* Cores e fundos */
.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.border-primary { border-color: var(--primary-color) !important; }
.border-secondary { border-color: var(--secondary-color) !important; }

/* Botões */
.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}
.btn-primary:hover {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    filter: brightness(var(--btn-hover-brightness));
}
.btn-secondary {
    background-color: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
}
.btn-secondary:hover {
    background-color: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
    filter: brightness(var(--btn-hover-brightness));
}

/* Navbar */
.navbar {
    background-color: var(--primary-color) !important;
}

/* ==== ESTILOS PARA O TEMA CLARO (PADRÃO) ==== */
body {
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

/* ==== MENU LATERAL ==== */
#sidebar {
    background-color: var(--sidebar-bg);
    color: var(--sidebar-color);
    width: var(--sidebar-width);
    transition: all 0.3s ease;
}

#sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

#sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
}

#sidebar .nav-link:hover {
    background-color: var(--sidebar-hover-bg);
}

#sidebar .nav-link.active {
    background-color: var(--sidebar-active-bg);
    color: #ffffff;
}

/* ==== KANBAN CONTAINER ==== */
.kanban-board {
    height: calc(100vh - 100px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    padding-bottom: 8px;
    background-color: rgba(0,0,0,0.01);
    border-radius: 6px;
}

#kanbanContainer {
    flex: 2;
    display: flex;
    flex-wrap: nowrap;
    padding: 0.4rem 0.4rem 0.8rem 0.4rem;
    margin: 0;
    height: 100%;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,0.2) transparent;
    gap: var(--column-gap);
}

#kanbanContainer::-webkit-scrollbar {
    height: 6px;
}

#kanbanContainer::-webkit-scrollbar-track {
    background: transparent;
}

#kanbanContainer::-webkit-scrollbar-thumb {
    background-color: rgba(0,0,0,0.15);
    border-radius: 6px;
    border: 2px solid transparent;
}

#kanbanContainer::-webkit-scrollbar-thumb:hover {
    background-color: rgba(0,0,0,0.25);
}

/* Colunas do Kanban */
.kanban-column-wrapper {
    height: 100%;
    margin: 0;
    transition: all 0.3s ease;
    padding: 0.1rem 0;
}

.kanban-column-wrapper .card {
    height: 100%;
    display: flex;
    flex-direction: column;
    margin: 0;
    border: 1px solid rgba(0,0,0,0.02);
    border-radius: var(--column-radius);
    box-shadow: 0 1px 1px rgba(0,0,0,0.03);
    overflow: hidden;
    background-color: #f7f9fc;
}

.kanban-column-wrapper .card-header {
    padding: 0.6rem 0.7rem;
    border-bottom: 1px solid rgba(0,0,0,.03);
    flex-shrink: 0;
    font-weight: 600;
    letter-spacing: 0.01em;
    font-size: 0.95rem;
}

.kanban-column {
    flex: 1;
    overflow-y: auto;
    padding: var(--column-padding);
    background-color: #f5f7f9;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,0.15) transparent;
    min-height: calc(100% - 45px);
}

.kanban-column::-webkit-scrollbar {
    width: 5px;
}

.kanban-column::-webkit-scrollbar-track {
    background: transparent;
}

.kanban-column::-webkit-scrollbar-thumb {
    background-color: rgba(0,0,0,0.15);
    border-radius: 5px;
}

.kanban-column::-webkit-scrollbar-thumb:hover {
    background-color: rgba(0,0,0,0.25);
}

/* Cards do Kanban */
.kanban-card {
    background-color: #ffffff;
    border: 1px solid rgba(0,0,0,0.03);
    color: var(--text-color);
    height: var(--card-max-height);
    border-radius: var(--card-radius);
    box-shadow: 0 1px 1px rgba(0,0,0,0.04);
    margin-bottom: var(--card-spacing);
    transition: all 0.2s ease;
    overflow: hidden;
    position: relative;
}

.kanban-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background-color: rgba(0,0,0,0.08);
}

.kanban-card:last-child {
    margin-bottom: 2px;
}

.kanban-card .card-body {
    padding: 0.4rem 0.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.kanban-card h6 {
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
    line-height: 1.2;
}

.kanban-card .card-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kanban-card .card-text {
    font-size: 0.75rem;
    margin-bottom: 0.2rem;
    line-height: 1.2;
}

/* ==== TEMA ESCURO - Será aplicado quando a classe .dark-theme for adicionada ao body ==== */
body.dark-theme {
    --background-color: #1a1a1a;
    --text-color: #ecf0f1;
    --card-bg: #2c2c2c;
    --border-color: #3d3d3d;
}

body.dark-theme .card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

body.dark-theme .card-header {
    background-color: var(--secondary-color);
    color: var(--text-color);
}

body.dark-theme .kanban-board {
    scrollbar-color: var(--primary-color) var(--card-bg);
}

body.dark-theme .kanban-board::-webkit-scrollbar-track {
    background: var(--card-bg);
}

body.dark-theme .kanban-board::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
}

body.dark-theme .kanban-column {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

body.dark-theme .kanban-card {
    background-color: var(--secondary-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

body.dark-theme .form-control {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

body.dark-theme .form-control:focus {
    background-color: var(--card-bg);
    border-color: var(--primary-color);
    color: var(--text-color);
}

/* ==== LAYOUT RESPONSIVO ==== */
.kanban-container-1 .kanban-column-wrapper {
    flex: 0 0 100%;
    max-width: 100%;
}

.kanban-container-2 .kanban-column-wrapper {
    flex: 0 0 calc(50% - calc(var(--column-gap) * 0.5));
    max-width: calc(50% - calc(var(--column-gap) * 0.5));
}

.kanban-container-3 .kanban-column-wrapper {
    flex: 0 0 calc(33.333% - calc(var(--column-gap) * 0.7));
    max-width: calc(33.333% - calc(var(--column-gap) * 0.7));
}

.kanban-container-4 .kanban-column-wrapper {
    flex: 0 0 calc(25% - calc(var(--column-gap) * 0.8));
    max-width: calc(25% - calc(var(--column-gap) * 0.8));
}

.kanban-container-5 .kanban-column-wrapper,
.kanban-container-many .kanban-column-wrapper {
    flex: 0 0 calc(20% - calc(var(--column-gap) * 0.9));
    max-width: calc(20% - calc(var(--column-gap) * 0.9));
}

/* ==== RESPONSIVIDADE ==== */
@media (max-width: 991px) {
    .kanban-column-wrapper {
        flex: 0 0 85%;
        min-width: 280px;
        max-width: 85%;
        margin-right: 0.75rem;
    }
    
    .kanban-board {
        height: calc(100vh - 112px);
    }
}

/* ==== CONTAINER ==== */
.container-fluid {
    padding-bottom: 1.5rem;
}

.container-fluid.kanban-wrapper {
    padding-bottom: 1.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    background-color: var(--background-color);
}

/* ==== INDICADOR DE CONEXÃO ==== */
#connection-status {
    position: fixed;
    bottom: 20px;
    right: 90px;  /* Alterado para evitar sobreposição com o botão de sugestões */
    padding: 8px 16px;
    border-radius: 20px;
    background-color: #dc3545;
    color: white;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 9999;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

#connection-status.connected {
    background-color: #198754;
}

#connection-status .indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}