/* DRUI Design System - Estética Dark Mode Premium */

:root {
    --fundo-corpo: #0b0f14;
    --fundo-container: #141922;
    --fundo-cartao: rgba(20, 25, 34, 0.7);
    --cor-borda: #242d3c;
    --cor-borda-foco: #22c55e;
    --cor-sucesso: #22c55e;
    --cor-perigo: #ef4444;
    --cor-alerta: #f59e0b;
    
    /* Cores de Texto */
    --texto-primario: #f9fafb;
    --texto-secundario: #9ca3af;
    --texto-desabilitado: #4b5563;
    
    /* Gradientes de Destaque */
    --gradiente-primario: linear-gradient(135deg, #15803d 0%, #22c55e 100%);
    --gradiente-cartao: linear-gradient(180deg, rgba(36, 45, 60, 0.4) 0%, rgba(20, 25, 34, 0.6) 100%);
    --gradiente-sucesso: linear-gradient(135deg, #22c55e 0%, #15803d 100%);
    --gradiente-perigo: linear-gradient(135deg, #ef4444 0%, #991b1b 100%);
    
    /* Acentos */
    --cor-acento: #22c55e;
    --cor-acento-hover: #4ade80;
    --sombra-premium: 0 10px 30px -5px rgba(0, 0, 0, 0.7), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
    --sombra-borda: inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
    
    --raio-borda: 8px;
    --raio-borda-grande: 16px;
    
    --transicao: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

body.tema-claro {
    --fundo-corpo: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --fundo-container: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    --fundo-cartao: rgba(255, 255, 255, 0.7);
    --cor-borda: rgba(203, 213, 225, 0.7);
    --cor-borda-foco: #16a34a;
    
    --texto-primario: #0f172a;
    --texto-secundario: #475569;
    --texto-desabilitado: #94a3b8;
    
    --gradiente-primario: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
    --gradiente-cartao: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(241, 245, 249, 0.9) 100%);
    
    --cor-acento: #16a34a;
    --cor-acento-hover: #22c55e;
    
    --sombra-premium: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 16px -6px rgba(15, 23, 42, 0.03);
    --sombra-borda: inset 0 1px 0 0 rgba(255, 255, 255, 0.6);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--fundo-corpo);
    background-attachment: fixed;
    color: var(--texto-primario);
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* Estrutura do Layout */
.app-wrapper {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

.content-area {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

header {
    background: var(--fundo-container);
    border-bottom: 1px solid var(--cor-borda);
    padding: 16px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    cursor: default;
    user-select: none;
}

.logo-drui {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    width: 200px;
    flex-shrink: 0;
}

.logo-drui .whale-logo {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    transition: var(--transicao);
}



.logo-drui .logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradiente-primario);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.05em;
}

.header-search {
    flex-grow: 0;
    width: 460px;
    margin: 0 20px;
}

.header-search input {
    width: 100%;
    padding: 12px 20px;
    background-color: var(--fundo-corpo);
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-borda);
    color: var(--texto-primario);
    outline: none;
    font-size: 1rem;
    transition: var(--transicao);
    user-select: text;
}

.header-search input:focus {
    border-color: var(--cor-acento);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15), var(--sombra-premium);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 480px;
    flex-shrink: 0;
    justify-content: flex-end;
}

.nav-menu-links {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-menu-links a {
    color: var(--texto-secundario);
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 42px;
    height: 42px;
    border-radius: var(--raio-borda);
    transition: var(--transicao);
}

.nav-menu-links a:hover, .nav-menu-links li.active a {
    color: var(--texto-primario);
    background: var(--gradiente-primario);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}

.registry-select {
    padding: 10px 36px 10px 16px;
    background-color: var(--fundo-corpo);
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-borda);
    color: var(--texto-primario);
    outline: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    max-width: 200px;
    height: 46px; /* Symmetrical height to match filter search input */
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%239ca3af'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    transition: var(--transicao);
}

.registry-select:focus, .registry-select:hover {
    border-color: var(--cor-acento);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

.tema-claro .registry-select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%234b5563'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
}

/* Regras Responsivas para Celulares e Tablets */
@media (max-width: 1024px) {
    header {
        padding: 16px 20px;
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .logo-drui {
        width: auto;
    }
    
    .header-search {
        order: 3;
        width: 100%;
        margin: 10px 0 0 0;
    }
    
    .header-controls {
        flex-grow: 1;
        width: auto;
        justify-content: flex-end;
    }
}

@media (max-width: 768px) {
    .nav-menu-links {
        display: flex;
    }
    header {
        flex-direction: column;
        align-items: stretch;
        padding: 12px 16px;
        gap: 12px;
    }
    .logo-drui {
        justify-content: center;
    }
    .header-search {
        width: 100%;
        margin: 0;
        order: 2;
    }
    .header-controls {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
        order: 1;
    }
    .registry-select {
        max-width: 150px;
    }
    .dashboard-content {
        padding: 20px 16px;
    }
}


@media (max-width: 640px) {
    .registry-select {
        max-width: 130px;
        padding: 8px 10px;
        font-size: 0.75rem;
    }
    .btn {
        padding: 8px 12px;
        font-size: 0.75rem;
    }
}

/* Dashboard e Painel Principal */
.dashboard-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    overflow-y: auto;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.metric-card {
    background: var(--gradiente-cartao);
    border: 1px solid var(--cor-borda);
    padding: 24px;
    border-radius: var(--raio-borda-grande);
    box-shadow: var(--sombra-premium);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradiente-primario);
}

.metric-title {
    font-size: 0.875rem;
    color: var(--texto-secundario);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.metric-value {
    font-size: 1.875rem;
    font-weight: 700;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 50px;
}

.status-badge.healthy {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--cor-sucesso);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.unhealthy {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--cor-perigo);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Tabelas */
.table-card {
    background: var(--fundo-container);
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-borda-grande);
    box-shadow: var(--sombra-premium);
    overflow: hidden;
}

.table-header-bar {
    padding: 20px 24px;
    border-bottom: 1px solid var(--cor-borda);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.drui-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.drui-table th, .drui-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--cor-borda);
}

.drui-table th {
    background-color: rgba(31, 41, 55, 0.2);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--texto-secundario);
    cursor: pointer;
    user-select: none;
    transition: var(--transicao);
}

.drui-table th:hover {
    color: var(--texto-primario);
    background-color: rgba(31, 41, 55, 0.4);
}

.drui-table tbody tr {
    transition: var(--transicao);
}

.drui-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.drui-table a {
	color: var(--cor-acento);
	text-decoration: none;
	font-weight: 500;
}

.drui-table a:hover {
	color: var(--cor-acento-hover);
	text-decoration: underline;
}

.nome-imagem-link {
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--cor-acento) !important;
	text-decoration: none;
	transition: var(--transicao);
}

.nome-imagem-link:hover {
	color: var(--texto-secundario) !important;
	text-decoration: none !important;
}

/* Botões */
.btn {
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--raio-borda);
    border: none;
    cursor: pointer;
    transition: var(--transicao);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--gradiente-primario);
    color: var(--texto-primario);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background-color: var(--cor-borda);
    color: var(--texto-secundario);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
    background-color: #374151;
    color: var(--texto-primario);
}

.btn-danger {
    background: var(--gradiente-perigo);
    color: var(--texto-primario);
}

.btn-danger:hover {
    filter: brightness(1.1);
}

/* Formulários e Autenticação (Login) */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--fundo-corpo);
    padding: 20px;
}

.login-card {
    background: var(--gradiente-cartao);
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-borda-grande);
    box-shadow: var(--sombra-premium);
    width: 100%;
    max-width: 400px;
    padding: 40px;
    text-align: center;
    transform: translateY(-40px); /* Subir mais um pouco o login-card */
}

/* Rodapé na Tela de Login */
.login-footer {
    position: absolute;
    bottom: 24px;
    width: 100%;
    text-align: center;
    color: var(--texto-secundario);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    opacity: 0.7;
    pointer-events: none;
}

.form-group {
    text-align: left;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    color: var(--texto-secundario);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background-color: rgba(17, 24, 39, 0.5);
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-borda);
    color: var(--texto-primario);
    outline: none;
    transition: var(--transicao);
}

.form-control:focus {
    border-color: var(--cor-borda-foco);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Modais e Fechamento */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--fundo-container);
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-borda-grande);
    padding: 30px;
    max-width: 500px;
    width: 100%;
    box-shadow: var(--sombra-premium);
}

/* Botão Refresh Micro-animação */
.btn-refresh {
    color: var(--texto-secundario);
    transition: var(--transicao);
}

.btn-refresh:hover {
    color: var(--cor-acento);
    transform: rotate(180deg);
}

/* Toast Notification Flutuante */
.toast-notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--fundo-container);
    border: 1px solid var(--cor-borda);
    border-left: 4px solid var(--cor-acento);
    padding: 16px 20px;
    border-radius: var(--raio-borda);
    box-shadow: var(--sombra-premium);
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 1100;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 350px;
    pointer-events: auto;
}

.toast-notification.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-content {
    color: var(--texto-primario);
    font-size: 0.875rem;
    font-weight: 500;
    flex-grow: 1;
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: var(--texto-secundario);
    cursor: pointer;
    display: inline-flex;
    padding: 4px;
    transition: var(--transicao);
}

.toast-close:hover {
    color: var(--cor-perigo);
}

/* Estilos para Abas (Tabs) */
.tab-btn {
    background: none;
    border: none;
    color: var(--texto-secundario);
    font-weight: 500;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
    border-bottom: 2px solid transparent;
    transition: var(--transicao);
}

.tab-btn:hover {
    color: var(--texto-primario);
}

.tab-btn.active {
    color: var(--texto-primario);
    font-weight: 600;
    border-bottom: 2px solid var(--cor-acento);
}

.tab-content-panel {
    display: none;
}

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

/* Estilos para Selecionador de Tags */
.tag-selector-card {
    padding: 12px;
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-borda);
    cursor: pointer;
    transition: var(--transicao);
    background: rgba(255, 255, 255, 0.02);
}

.tag-selector-card:hover {
    border-color: var(--cor-borda-foco);
    background: rgba(255, 255, 255, 0.04);
}

.tag-selector-card.active {
    border-color: var(--cor-acento);
    background: rgba(34, 197, 94, 0.05);
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.1);
}

/* Estilos para Linha de Camadas (Layers) */
.layer-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-borda);
    background: rgba(255, 255, 255, 0.01);
    transition: var(--transicao);
}

.layer-row:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--cor-borda-foco);
}

.layer-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--cor-borda);
    color: var(--texto-secundario);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem;
}

.layer-details {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.layer-digest {
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--texto-secundario);
    word-break: break-all;
}

.layer-size {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cor-acento);
}

/* Layout responsivo de Tags */
.tags-layout-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 768px) {
    .tags-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* Copiar Pull Command no Dashboard */
.pull-command-pill {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--cor-borda);
    border-radius: 6px;
    padding: 6px 10px;
    font-family: monospace;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
    user-select: none;
    max-width: 100%;
    overflow: hidden;
}

.pull-command-pill:hover {
    background: rgba(34, 197, 94, 0.08);
    border-color: var(--cor-acento);
}

.pull-command-pill .command-start {
    color: var(--texto-secundario);
    opacity: 0.6;
}

.pull-command-pill .command-host {
    color: var(--texto-secundario);
    opacity: 0.85;
}

.pull-command-pill .command-repo {
    color: var(--texto-primario);
    font-weight: 600;
}

.pull-command-pill .command-tag {
    color: var(--cor-acento);
    font-weight: bold;
}

.pull-command-pill .copy-icon {
    margin-left: 8px;
    color: var(--texto-secundario);
    display: inline-flex;
    align-items: center;
}

.pull-command-pill:hover .copy-icon {
    color: var(--cor-acento);
}

/* Header bar responsiva nos detalhes */
.detail-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    gap: 12px;
}

@media (max-width: 576px) {
    .detail-header-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .detail-header-bar h3 {
        text-align: center;
    }
    
    .detail-header-bar div {
        justify-content: center;
    }
}

/* Folder and Child Rows styling */
.folder-row {
    background: rgba(255, 255, 255, 0.015);
    font-weight: 600;
}

.folder-row:hover {
    background: rgba(255, 255, 255, 0.035) !important;
}

.folder-chevron {
    display: inline-flex;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 800; /* Negrito */
    color: var(--texto-secundario);
    margin-left: 4px; /* Mais perto do nome da pasta */
    transition: transform 0.2s ease;
    user-select: none;
    opacity: 0.8;
}

.folder-title {
    font-weight: 600; /* Levemente menos negrito que os links */
    font-size: 1.15rem; /* Mesmo tamanho do nome-imagem-link */
    color: #cbd5e1; /* A shade of light gray */
    transition: var(--transicao);
}

.child-row {
    background: rgba(0, 0, 0, 0.1);
    transition: var(--transicao);
}

.child-row td:first-child {
    border-left: 3px solid rgba(34, 197, 94, 0.2);
}

.child-row:hover {
    background: rgba(255, 255, 255, 0.01) !important;
}

/* Light theme overrides for folders */
.tema-claro .folder-row {
    background: rgba(0, 0, 0, 0.02);
}

.tema-claro .folder-row:hover {
    background: rgba(0, 0, 0, 0.04) !important;
}

.tema-claro .folder-title {
    color: #4b5563; /* Darker gray for light theme */
}

.tema-claro .child-row {
    background: rgba(0, 0, 0, 0.005);
}

.tema-claro .child-row td:first-child {
    border-left: 3px solid rgba(22, 163, 74, 0.15);
}

.tema-claro .child-row:hover {
    background: rgba(0, 0, 0, 0.015) !important;
}

/* Rodapé comum do sistema (Footer) */
.app-footer {
    text-align: center;
    padding: 16px 0 24px 0;
    color: var(--texto-secundario);
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.5;
    border-top: none;
    margin-top: auto;
    background: transparent;
    user-select: none;
}

/* Layout de duas colunas para detalhes da tag (similar ao Docker Hub) */
.details-layout-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 1024px) {
    .details-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* Formatação de pasta na página de detalhes da imagem */
.folder-prefix-title, a .folder-prefix-title {
    color: #94a3b8 !important;
    font-weight: 400 !important;
    text-decoration: none !important;
}

.tema-claro .folder-prefix-title, .tema-claro a .folder-prefix-title {
    color: #64748b !important;
}

/* Estilização para links dentro do conteúdo renderizado em Markdown */
.markdown-body a {
    color: var(--cor-acento);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px dashed var(--cor-acento);
    transition: var(--transicao);
}

.markdown-body a:hover {
    color: var(--cor-acento-hover);
    border-bottom-style: solid;
    text-decoration: none;
}

/* Spinner de Loading para operações assíncronas */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner-premium {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--cor-acento);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.tema-claro .spinner-premium {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--cor-acento);
}