/* Knowledge Vault Pro - Frontend Styles */

:root {
    --kvp-primary: #7366f1;
    --kvp-primary-dark: #4f46e5;
    --kvp-secondary: #a78bfa;
    --kvp-accent: #f59e0b;
    --kvp-dark: #0f0f1e;
    --kvp-dark-card: #1a1a2e;
    --kvp-dark-hover: #252542;
    --kvp-text: #e2e8f0;
    --kvp-text-dim: #94a3b8;
    --kvp-border: #334155;
    --kvp-success: #10b981;
    --kvp-gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --kvp-gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --kvp-glass: rgba(255, 255, 255, 0.05);
    --kvp-glass-border: rgba(255, 255, 255, 0.1);
}

/* Container Principal */
.kvp-container {
    background: var(--kvp-dark);
    color: var(--kvp-text);
    min-height: 100vh;
    position: relative;
    display: flex;
    margin: 0;
    padding: 0;
}

/* Background Animado */
.kvp-bg-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    pointer-events: none;
}

.kvp-bg-animation::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--kvp-primary) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    opacity: 0.1;
    animation: kvp-float 20s infinite ease-in-out;
}

.kvp-bg-animation::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--kvp-secondary) 0%, transparent 70%);
    bottom: -300px;
    left: -300px;
    opacity: 0.08;
    animation: kvp-float 25s infinite ease-in-out reverse;
}

@keyframes kvp-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Sidebar */
.kvp-sidebar {
    width: 280px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 1.5rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    flex-shrink: 0;
    z-index: 100;
}

.kvp-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.kvp-logo-icon {
    font-size: 1.8rem;
}

.kvp-logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kvp-sidebar-section {
    margin-bottom: 2rem;
}

.kvp-sidebar-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--kvp-text-dim);
    margin-bottom: 1rem;
    font-weight: 600;
}

.kvp-category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.kvp-category-item {
    margin-bottom: 0.5rem;
}

.kvp-sidebar-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: transparent;
    border: none;
    border-radius: 12px;
    color: var(--kvp-text);
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
    position: relative;
    font-size: 0.95rem;
}

.kvp-sidebar-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--kvp-primary);
    transition: height 0.2s;
    border-radius: 0 2px 2px 0;
}

.kvp-sidebar-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    padding-left: 1.25rem;
}

.kvp-sidebar-btn.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--kvp-secondary);
}

.kvp-sidebar-btn.active::before {
    height: 70%;
}

.kvp-category-icon {
    font-size: 1.2rem;
}

.kvp-category-name {
    flex: 1;
    font-weight: 500;
}

.kvp-category-count {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Main Content Area */
.kvp-main {
    flex: 1;
    padding: 2rem;
    overflow-x: hidden;
    min-height: 100vh;
    background: var(--kvp-dark);
}

/* Header dentro do Main */
.kvp-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
}

.kvp-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--kvp-text) 0%, var(--kvp-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.kvp-subtitle {
    color: var(--kvp-text-dim);
    font-size: 1.1rem;
}

/* Search & Filters */
.kvp-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
}

.kvp-search {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.kvp-search-input {
    width: 100%;
    padding: 0.875rem 3rem 0.875rem 1.25rem;
    background: var(--kvp-dark-card);
    border: 2px solid var(--kvp-border);
    border-radius: 50px;
    color: var(--kvp-text);
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kvp-search-input:focus {
    outline: none;
    border-color: var(--kvp-primary);
    background: var(--kvp-dark-hover);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.kvp-search-icon {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--kvp-text-dim);
}

/* Category Filters */
.kvp-categories {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.kvp-category-btn {
    padding: 0.625rem 1.25rem;
    background: var(--kvp-dark-card);
    border: 2px solid var(--kvp-border);
    border-radius: 25px;
    color: var(--kvp-text-dim);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.kvp-category-btn:hover {
    background: var(--kvp-dark-hover);
    color: var(--kvp-text);
    transform: translateY(-2px);
}

.kvp-category-btn.active {
    background: var(--kvp-primary);
    border-color: var(--kvp-primary);
    color: white;
}

/* Mobile Categories Pills (hidden on desktop) */
.kvp-categories-mobile {
    display: none;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.kvp-category-pill {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: var(--kvp-text-dim);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
    font-weight: 500;
}

.kvp-category-pill:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.kvp-category-pill.active {
    background: var(--kvp-primary);
    border-color: var(--kvp-primary);
    color: white;
}

/* Stats Bar */
.kvp-stats-bar {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 10;
}

.kvp-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.kvp-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--kvp-primary);
}

.kvp-stat-label {
    font-size: 0.875rem;
    color: var(--kvp-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Cards Grid */
.kvp-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 1.5rem;
    position: relative;
    z-index: 10;
}

.kvp-card {
    background: var(--kvp-dark-card);
    border: 1px solid var(--kvp-border);
    border-radius: 16px;
    padding: 1.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    animation: kvp-fade-in 0.6s ease-out;
}

@keyframes kvp-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.kvp-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--kvp-gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}

.kvp-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
    border-color: var(--kvp-primary);
}

.kvp-card:hover::before {
    transform: scaleX(1);
}

.kvp-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.kvp-card-number {
    background: var(--kvp-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.kvp-card-category {
    background: var(--kvp-dark);
    color: var(--kvp-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.kvp-card-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.875rem;
    color: var(--kvp-text);
    line-height: 1.3;
}

.kvp-card-preview {
    color: var(--kvp-text-dim);
    font-size: 1rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.kvp-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--kvp-border);
}

.kvp-card-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.kvp-card-tag {
    padding: 0.25rem 0.625rem;
    background: var(--kvp-dark);
    border-radius: 15px;
    font-size: 0.75rem;
    color: var(--kvp-text-dim);
}

.kvp-card-action {
    background: transparent;
    border: none;
    color: var(--kvp-primary);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.kvp-card-action:hover {
    transform: translateX(4px);
}

/* Modal */
.kvp-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 2rem;
    overflow-y: auto;
}

.kvp-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: kvp-fade-in 0.3s;
}

.kvp-modal-content {
    background: var(--kvp-dark-card);
    border: 1px solid var(--kvp-border);
    border-radius: 20px;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2.5rem;
    position: relative;
    animation: kvp-slide-up 0.3s;
}

@keyframes kvp-slide-up {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.kvp-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--kvp-border);
}

.kvp-modal-title {
    font-size: 2rem;
    font-weight: 700;
    background: var(--kvp-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
    flex: 1;
    padding-right: 1rem;
}

.kvp-modal-close {
    background: var(--kvp-dark);
    border: 1px solid var(--kvp-border);
    color: var(--kvp-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.kvp-modal-close:hover {
    background: var(--kvp-primary);
    border-color: var(--kvp-primary);
    transform: rotate(90deg);
}

.kvp-modal-body {
    color: var(--kvp-text);
    line-height: 1.8;
    font-size: 1.05rem;
}

.kvp-modal-body h3 {
    color: var(--kvp-primary);
    margin: 2rem 0 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.kvp-modal-body h4 {
    color: var(--kvp-secondary);
    margin: 1.5rem 0 0.75rem;
    font-size: 1.2rem;
}

.kvp-modal-body p {
    margin-bottom: 1rem;
}

.kvp-modal-body ul,
.kvp-modal-body ol {
    margin: 1rem 0 1rem 2rem;
}

.kvp-modal-body li {
    margin-bottom: 0.5rem;
}

.kvp-modal-body code {
    background: var(--kvp-dark);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--kvp-accent);
}

.kvp-modal-body pre {
    background: var(--kvp-dark);
    padding: 1.25rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--kvp-border);
}

.kvp-modal-body strong {
    color: var(--kvp-text);
    font-weight: 600;
}

/* Loading State */
.kvp-loading {
    text-align: center;
    padding: 4rem 2rem;
}

.kvp-spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 4px solid rgba(99, 102, 241, 0.2);
    border-radius: 50%;
    border-top-color: var(--kvp-primary);
    animation: kvp-spin 1s linear infinite;
}

@keyframes kvp-spin {
    to { transform: rotate(360deg); }
}

/* Empty State */
.kvp-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--kvp-text-dim);
}

.kvp-empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.kvp-empty-message {
    font-size: 1.25rem;
}

/* View Toggle */
.kvp-view-toggle {
    display: flex;
    background: var(--kvp-dark-card);
    border-radius: 12px;
    padding: 0.25rem;
    gap: 0.25rem;
}

.kvp-view-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    color: var(--kvp-text-dim);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
    font-weight: 500;
}

.kvp-view-btn.active {
    background: var(--kvp-primary);
    color: white;
}

/* List View */
.kvp-cards-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.kvp-cards-list .kvp-card {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.kvp-cards-list .kvp-card-content {
    flex: 1;
}

.kvp-cards-list .kvp-card-preview {
    -webkit-line-clamp: 2;
}

/* Responsive */
@media (max-width: 768px) {
    .kvp-container {
        flex-direction: column;
    }
    
    .kvp-sidebar {
        display: none;
    }
    
    .kvp-categories-mobile {
        display: flex;
    }
    
    .kvp-main {
        padding: 1rem;
    }
    
    .kvp-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .kvp-search {
        width: 100%;
    }
    
    .kvp-title {
        font-size: 1.8rem;
    }
    
    .kvp-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .kvp-stats-bar {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .kvp-modal-content {
        padding: 1.5rem;
    }
    
    .kvp-modal-title {
        font-size: 1.5rem;
    }
}

/* Custom Scrollbar */
.kvp-modal-content::-webkit-scrollbar {
    width: 10px;
}

.kvp-modal-content::-webkit-scrollbar-track {
    background: var(--kvp-dark);
    border-radius: 5px;
}

.kvp-modal-content::-webkit-scrollbar-thumb {
    background: var(--kvp-border);
    border-radius: 5px;
}

.kvp-modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--kvp-primary);
}

/* Animations */
.kvp-card {
    animation-duration: 0.6s;
    animation-fill-mode: both;
}

.kvp-card:nth-child(1) { animation-delay: 0.1s; }
.kvp-card:nth-child(2) { animation-delay: 0.2s; }
.kvp-card:nth-child(3) { animation-delay: 0.3s; }
.kvp-card:nth-child(4) { animation-delay: 0.4s; }
.kvp-card:nth-child(5) { animation-delay: 0.5s; }
.kvp-card:nth-child(6) { animation-delay: 0.6s; }

/* ChatGPT Ajudou */

/* Cabeçalho do modal em coluna */
.kvp-modal .kvp-modal-header{
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;   /* título e preview alinhados à esquerda */
  gap: 8px;
}

/* Botão fechar fora do fluxo para não empurrar o layout */
.kvp-modal .kvp-modal-close{
  position: absolute;
  right: 16px;
  top: 16px;
}

/* Título e preview ocupando a largura, sem colisão com o X */
.kvp-modal .kvp-modal-title{
  display: block;
  margin: 0 48px 0 0;        /* margem à direita para o X */
}

.kvp-modal .kvp-modal-preview{
display: block;
margin: 0 48px 4px 0;      /* mesma folga do X */
color: var(--kvp-text);
border: 1px dashed var(--kvp-border);
padding: 14px;
border-radius: 10px;
background-color: var(--kvp-glass);
}

/* Adicionar ao frontend.css */

/* Modal Footer com botões de IA */
.kvp-modal-footer {
    display: flex;
    gap: 1rem;
    padding-top: 1.5rem;
    margin-top: 2rem;
    border-top: 1px solid var(--kvp-border);
}

.kvp-ai-explore-btn,
.kvp-copy-content-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kvp-ai-explore-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    flex: 1;
}

.kvp-ai-explore-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.kvp-copy-content-btn {
    background: var(--kvp-dark);
    color: var(--kvp-text-dim);
    border: 2px solid var(--kvp-border);
}

.kvp-copy-content-btn:hover {
    background: var(--kvp-dark-hover);
    color: var(--kvp-text);
}

.kvp-ai-icon {
    font-size: 1.2rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Notificações */
.kvp-notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
}

.kvp-notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Responsivo */
@media (max-width: 768px) {
    .kvp-modal-footer {
        flex-direction: column;
    }
    
    .kvp-ai-explore-btn,
    .kvp-copy-content-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Adicionar ao frontend.css */

/* Container de Botões de IA */
.kvp-ai-buttons-container {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex: 1;
}

.kvp-ai-custom-btn {
    padding: 0.625rem 1rem;
    border-radius: 20px;
    border: none;
    color: white;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
    font-size: 0.875rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.kvp-ai-custom-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    filter: brightness(1.1);
}

.kvp-ai-custom-btn:active {
    transform: translateY(0);
}

.kvp-btn-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.kvp-btn-label {
    white-space: nowrap;
}

/* Animação de pulse para indicar interatividade */
.kvp-ai-custom-btn {
    position: relative;
    overflow: hidden;
}

.kvp-ai-custom-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.kvp-ai-custom-btn:hover::before {
    width: 300px;
    height: 300px;
}

/* Responsivo */
@media (max-width: 768px) {
    .kvp-ai-buttons-container {
        flex-direction: column;
    }
    
    .kvp-ai-custom-btn {
        width: 100%;
        justify-content: center;
    }
}