/* reset e variáveis */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

:root {
    --bg-dark: #0a0b0d;
    --panel-bg: #14161a;
    --border-color: #242830;
    --accent-red: #ff003c;
    --accent-red-hover: #e00035;
    --text-main: #ffffff;
    --text-muted: #8e94a0;
    --input-bg: #1c1f26;
    --input-focus: #2d323e;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Container Principal */
.app-container {
    display: flex;
    min-height: 100vh;
    width: 100vw;
}

/* Sidebar de Controles */
.sidebar {
    width: 420px;
    background-color: var(--panel-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10;
}

.brand-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.logo-placeholder {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -1px;
}

.logo-red {
    color: var(--accent-red);
}

.logo-white {
    color: var(--text-main);
}

.brand-header .subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.control-groups-container {
    padding: 24px;
    overflow-y: auto;
    flex-grow: 1;
}

/* Estilo para barra de rolagem */
.control-groups-container::-webkit-scrollbar {
    width: 6px;
}
.control-groups-container::-webkit-scrollbar-track {
    background: transparent;
}
.control-groups-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
.control-groups-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.control-group {
    margin-bottom: 32px;
}

.control-group h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.input-wrapper {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-wrapper label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.input-wrapper input[type="text"],
.input-wrapper select,
.input-wrapper textarea {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    outline: none;
    transition: all 0.2s ease;
    resize: none;
}

.input-wrapper input[type="text"]:focus,
.input-wrapper select:focus,
.input-wrapper textarea:focus {
    border-color: var(--accent-red);
    background-color: var(--input-focus);
}

.checkbox-wrapper {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    margin-top: 10px;
}

.checkbox-wrapper input[type="checkbox"] {
    accent-color: var(--accent-red);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.checkbox-wrapper label {
    cursor: pointer;
    text-transform: none;
    font-size: 12px;
}

/* Cores Row */
.color-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.color-picker-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.color-picker-wrapper label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
}

.color-input-container {
    display: flex;
    align-items: center;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px 12px;
    gap: 10px;
}

.color-input-container input[type="color"] {
    border: none;
    background: none;
    width: 32px;
    height: 32px;
    cursor: pointer;
    outline: none;
}

.color-input-container input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}
.color-input-container input[type="color"]::-webkit-color-swatch {
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.color-code {
    font-size: 12px;
    font-family: monospace;
    font-weight: 600;
}

/* Sliders */
.input-wrapper input[type="range"] {
    accent-color: var(--accent-red);
    cursor: pointer;
    height: 6px;
    border-radius: 3px;
    outline: none;
}

/* Ações */
.action-buttons {
    padding: 24px;
    border-top: 1px solid var(--border-color);
    background-color: var(--panel-bg);
}

.btn-primary {
    background-color: var(--accent-red);
    color: #ffffff;
    border: none;
    width: 100%;
    padding: 16px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px rgba(255, 0, 60, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 60, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Área de Preview */
.preview-area {
    margin-left: 420px;
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    min-height: 100vh;
    background: radial-gradient(circle at center, #1a1e26 0%, #0a0b0d 100%);
}

.preview-card {
    background-color: #000000;
    border: 1px solid #262626;
    border-radius: 12px;
    width: 100%;
    max-width: 540px; /* Redimensiona para caber bem na tela */
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    overflow: hidden;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid #1a1a1a;
}

.insta-profile {
    display: flex;
    align-items: center;
    gap: 10px;
}

.insta-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    background-color: #222;
    border: 1px solid #333;
}

.insta-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.insta-info {
    display: flex;
    flex-direction: column;
}

.insta-username {
    font-size: 13px;
    font-weight: 700;
}

.insta-location {
    font-size: 11px;
    color: var(--text-muted);
}

.preview-header i {
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
}

/* Canvas Wrapper */
.canvas-wrapper {
    width: 100%;
    aspect-ratio: 1/1;
    position: relative;
    background-color: #121212;
}

.canvas-wrapper canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Footer do Preview */
.preview-footer {
    padding: 12px 16px;
    border-top: 1px solid #1a1a1a;
}

.insta-actions {
    display: flex;
    justify-content: space-between;
    font-size: 20px;
    margin-bottom: 8px;
}

.actions-left {
    display: flex;
    gap: 16px;
}

.insta-actions i {
    cursor: pointer;
    transition: color 0.2s;
}

.insta-actions i:hover {
    color: var(--accent-red);
}

.insta-likes {
    font-size: 12px;
}

/* Abas Desktop (Sempre Visíveis por Padrão) */
.control-tab-content {
    display: block;
}
.mobile-tabs-header {
    display: none;
}

/* Responsividade Mobile Avançada (Estilo App) */
@media (max-width: 900px) {
    .app-container {
        flex-direction: column-reverse;
        height: 100vh;
        overflow: hidden;
    }
    
    .sidebar {
        width: 100%;
        position: relative;
        height: 55vh; /* Ocupa 55% da altura no celular */
        display: flex;
        flex-direction: column;
        border-right: none;
        border-top: 1px solid var(--border-color);
        box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
    }
    
    .brand-header {
        display: none; /* Oculta cabeçalho da marca no celular para economizar espaço */
    }

    /* Abas visíveis em celulares */
    .mobile-tabs-header {
        display: flex;
        background-color: var(--panel-bg);
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }

    .tab-btn {
        flex: 1;
        background: none;
        border: none;
        color: var(--text-muted);
        padding: 12px 6px;
        font-size: 11px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        cursor: pointer;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        transition: all 0.2s ease;
        border-bottom: 3px solid transparent;
    }

    .tab-btn i {
        font-size: 16px;
    }

    .tab-btn.active {
        color: var(--accent-red);
        border-bottom-color: var(--accent-red);
        background-color: rgba(255, 0, 60, 0.04);
    }

    .tab-btn span {
        display: block;
    }

    /* Mostrar apenas aba ativa no celular */
    .control-tab-content {
        display: none;
    }
    
    .control-tab-content.active-tab {
        display: block;
    }

    .control-groups-container {
        padding: 16px;
        flex-grow: 1;
        overflow-y: auto;
    }

    .action-buttons {
        padding: 12px 16px;
        border-top: 1px solid var(--border-color);
        background-color: var(--panel-bg);
    }

    .preview-area {
        margin-left: 0;
        flex: 1; /* Ocupa o espaço restante de forma flexível */
        padding: 16px;
        display: flex;
        justify-content: center;
        align-items: center;
        background: radial-gradient(circle at center, #15181f 0%, #000000 100%);
        overflow: hidden;
        min-height: 200px;
    }

    .preview-card {
        width: 100%;
        max-width: 320px; /* Limita a largura máxima do post */
        max-height: 95%;  /* Impede que o post ultrapasse a altura do topo */
        aspect-ratio: 1/1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        border-radius: 8px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.6);
        border: 1px solid #1a1a1a;
        background-color: #000000;
        overflow: hidden;
    }

    /* Oculta o header e footer do Instagram no celular para dar foco 100% à imagem */
    .preview-header,
    .preview-footer {
        display: none !important;
    }

    .canvas-wrapper {
        width: 100%;
        height: 100%;
        aspect-ratio: 1/1;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .canvas-wrapper canvas {
        width: 100%;
        height: 100%;
        max-width: 100%;
        max-height: 100%;
        display: block;
        border-radius: 6px;
        object-fit: contain;
    }
}

/* Estilos Adicionais para Templates Salvos no Banco */
.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    margin-bottom: 16px;
}

.btn-secondary:hover {
    background-color: var(--border-color);
    border-color: var(--text-muted);
}

.templates-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 4px;
}

.templates-list::-webkit-scrollbar {
    width: 4px;
}

.templates-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

.template-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 12px;
    transition: all 0.2s ease;
}

.template-item:hover {
    border-color: var(--accent-red);
    background-color: var(--input-focus);
}

.template-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    cursor: pointer;
    flex-grow: 1;
    overflow: hidden;
}

.template-title {
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 8px;
}

.template-date {
    font-size: 10px;
    color: var(--text-muted);
}

.btn-delete-template {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-delete-template:hover {
    color: var(--accent-red);
}

.btn-edit-template {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-edit-template:hover {
    color: #3b82f6; /* Azul moderno para edição */
}

.template-actions-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.empty-list-text {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    padding: 10px 0;
}

/* Upload de Arquivos Customizados */
.file-upload-input {
    background-color: var(--input-bg);
    border: 1px dashed var(--border-color);
    color: var(--text-muted);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    outline: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.file-upload-input:hover {
    border-color: var(--accent-red);
    background-color: var(--input-focus);
    color: var(--text-main);
}

.file-upload-input::-webkit-file-upload-button {
    background-color: var(--border-color);
    border: none;
    color: var(--text-main);
    padding: 4px 8px;
    border-radius: 4px;
    margin-right: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 11px;
    transition: all 0.2s ease;
}

.file-upload-input::-webkit-file-upload-button:hover {
    background-color: var(--accent-red);
}

/* Painel de Filtros de Imagem */
.filter-sliders-panel {
    background-color: rgba(255, 255, 255, 0.02);
    border-left: 3px solid var(--border-color);
    padding: 10px 0 2px 14px;
    margin-bottom: 20px;
    border-radius: 0 8px 8px 0;
    transition: border-color 0.2s ease;
}

.filter-sliders-panel:focus-within {
    border-left-color: var(--accent-red);
}