/**
 * Estilos Adicionais e Melhorias
 * Clube de Escritores
 */

/* ===================================
   MELHORIAS VISUAIS EXTRAS
   =================================== */

/* Animações de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* ===================================
   MENSAGENS E NOTIFICAÇÕES
   =================================== */

.mensagem-vazia {
    text-align: center;
    padding: 40px 20px;
    color: var(--cor-texto-claro);
    font-size: 1.1rem;
}

.mensagem-vazia i {
    font-size: 3rem;
    display: block;
    margin-bottom: 15px;
    opacity: 0.5;
}

.alerta {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.alerta-sucesso {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.alerta-aviso {
    background: #fff3cd;
    color: #856404;
    border-left: 4px solid #ffc107;
}

.alerta-erro {
    background: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}

/* ===================================
   BOTÕES ADICIONAIS
   =================================== */

.btn-secondary {
    background: var(--cor-texto-claro);
    color: var(--cor-branco);
    padding: 10px 25px;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transicao);
}

.btn-secondary:hover {
    background: var(--cor-texto);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--cor-secundaria);
    padding: 10px 25px;
    border: 2px solid var(--cor-secundaria);
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transicao);
}

.btn-outline:hover {
    background: var(--cor-secundaria);
    color: var(--cor-branco);
}

.btn-small {
    padding: 6px 15px;
    font-size: 0.85rem;
}

.btn-large {
    padding: 15px 35px;
    font-size: 1.1rem;
}

/* ===================================
   GRUPOS E AMIGOS - GRID
   =================================== */

.grupos-grid,
.amigos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.grupo-card,
.amigo-card {
    background: var(--cor-branco);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: var(--sombra);
    transition: var(--transicao);
}

.grupo-card:hover,
.amigo-card:hover {
    box-shadow: var(--sombra-hover);
    transform: translateY(-5px);
}

.grupo-avatar img,
.amigo-card img {
    border-radius: 50%;
    margin-bottom: 10px;
}

.grupo-info h4,
.amigo-info h4 {
    font-size: 1.1rem;
    margin: 10px 0 5px 0;
    color: var(--cor-primaria);
}

.grupo-meta,
.amigo-ativo {
    font-size: 0.85rem;
    color: var(--cor-texto-claro);
    margin-bottom: 10px;
}

.btn-ver-grupo,
.btn-ver-perfil {
    display: inline-block;
    padding: 8px 20px;
    background: var(--cor-secundaria);
    color: var(--cor-branco);
    border-radius: 6px;
    font-size: 0.9rem;
    margin-top: 10px;
    transition: var(--transicao);
}

.btn-ver-grupo:hover,
.btn-ver-perfil:hover {
    background: var(--cor-destaque);
    transform: scale(1.05);
}

/* ===================================
   BUSCA E FILTROS
   =================================== */

.busca-container {
    margin-bottom: 25px;
}

.busca-input {
    width: 100%;
    padding: 12px 20px 12px 45px;
    border: 2px solid var(--cor-fundo);
    border-radius: 25px;
    font-size: 1rem;
    transition: var(--transicao);
    background: var(--cor-branco) url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%237F8C8D"><path d="M15.5 14h-.79l-.28-.27A6.471 6.471 0 0016 9.5 6.5 6.5 0 109.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"/></svg>') no-repeat 15px center;
    background-size: 20px;
}

.busca-input:focus {
    outline: none;
    border-color: var(--cor-secundaria);
}

/* ===================================
   BADGES E TAGS
   =================================== */

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-novo {
    background: #28a745;
    color: white;
}

.badge-destaque {
    background: var(--cor-destaque);
    color: white;
}

.badge-premium {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* ===================================
   TOOLTIPS CUSTOMIZADOS
   =================================== */

.custom-tooltip {
    position: absolute;
    background: var(--cor-primaria);
    color: var(--cor-branco);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: var(--sombra-hover);
}

.custom-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--cor-primaria);
}

/* ===================================
   LOADING E SKELETON
   =================================== */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--cor-fundo);
    border-top-color: var(--cor-secundaria);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    to {
        background-position: -200% 0;
    }
}

/* ===================================
   BACK TO TOP BUTTON
   =================================== */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--cor-secundaria);
    color: var(--cor-branco);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--sombra-hover);
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transicao);
    z-index: 999;
}

.back-to-top:hover {
    background: var(--cor-destaque);
    transform: translateY(-5px);
}

/* ===================================
   CAMPO DE FORMULÁRIO COM ÍCONE
   =================================== */

.form-group-icon {
    position: relative;
}

.form-group-icon i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--cor-texto-claro);
}

.form-group-icon .form-input {
    padding-left: 45px;
}

.campo-invalido {
    border-color: #dc3545 !important;
}

.campo-valido {
    border-color: #28a745 !important;
}

/* ===================================
   CONTADOR DE CARACTERES
   =================================== */

.char-counter {
    text-align: right;
    font-size: 0.85rem;
    color: var(--cor-texto-claro);
    margin-top: 5px;
}

.char-counter.warning {
    color: var(--cor-destaque);
}

.char-counter.error {
    color: #dc3545;
}

/* ===================================
   DROPDOWN CUSTOMIZADO
   =================================== */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    background: var(--cor-branco);
    padding: 10px 15px;
    border: 2px solid var(--cor-fundo);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--cor-branco);
    border-radius: 6px;
    box-shadow: var(--sombra-hover);
    min-width: 200px;
    display: none;
    z-index: 100;
    margin-top: 5px;
}

.dropdown.active .dropdown-menu {
    display: block;
}

.dropdown-item {
    padding: 12px 20px;
    display: block;
    color: var(--cor-texto);
    transition: var(--transicao);
}

.dropdown-item:hover {
    background: var(--cor-fundo);
}

/* ===================================
   MODAL CUSTOMIZADO
   =================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--cor-branco);
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--sombra-hover);
    animation: fadeInUp 0.3s ease-out;
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 2px solid var(--cor-fundo);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.5rem;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--cor-texto-claro);
    transition: var(--transicao);
}

.modal-close:hover {
    color: var(--cor-secundaria);
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 2px solid var(--cor-fundo);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ===================================
   TIMELINE DE ATIVIDADES
   =================================== */

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--cor-fundo);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -35px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--cor-secundaria);
    border: 3px solid var(--cor-branco);
    box-shadow: 0 0 0 2px var(--cor-secundaria);
}

/* ===================================
   PROGRESS BAR
   =================================== */

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--cor-fundo);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cor-secundaria), var(--cor-destaque));
    border-radius: 10px;
    transition: width 0.5s ease;
}

/* ===================================
   RESPONSIVIDADE ADICIONAL
   =================================== */

@media (max-width: 992px) {
    .grupos-grid,
    .amigos-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 640px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .modal-content {
        width: 95%;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 20px;
    }
}

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
    .escritor-header {
        background: white !important;
        color: black !important;
    }

    .perfil-tabs,
    .btn-primary,
    .btn-secondary,
    .redes-sociais,
    .back-to-top {
        display: none !important;
    }

    .escritor-perfil {
        box-shadow: none !important;
    }
}